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-rw-r--r--3rdparty/asio/src/examples/cpp11/http/client/async_client.cpp204
-rw-r--r--3rdparty/asio/src/examples/cpp11/http/client/sync_client.cpp106
-rw-r--r--3rdparty/asio/src/examples/cpp11/http/server/.gitignore11
-rw-r--r--3rdparty/asio/src/examples/cpp11/http/server/connection.cpp5
-rw-r--r--3rdparty/asio/src/examples/cpp11/http/server/connection.hpp4
-rw-r--r--3rdparty/asio/src/examples/cpp11/http/server/connection_manager.cpp2
-rw-r--r--3rdparty/asio/src/examples/cpp11/http/server/connection_manager.hpp2
-rw-r--r--3rdparty/asio/src/examples/cpp11/http/server/header.hpp2
-rw-r--r--3rdparty/asio/src/examples/cpp11/http/server/main.cpp2
-rw-r--r--3rdparty/asio/src/examples/cpp11/http/server/mime_types.cpp2
-rw-r--r--3rdparty/asio/src/examples/cpp11/http/server/mime_types.hpp2
-rw-r--r--3rdparty/asio/src/examples/cpp11/http/server/reply.cpp2
-rw-r--r--3rdparty/asio/src/examples/cpp11/http/server/reply.hpp2
-rw-r--r--3rdparty/asio/src/examples/cpp11/http/server/request.hpp2
-rw-r--r--3rdparty/asio/src/examples/cpp11/http/server/request_handler.cpp2
-rw-r--r--3rdparty/asio/src/examples/cpp11/http/server/request_handler.hpp2
-rw-r--r--3rdparty/asio/src/examples/cpp11/http/server/request_parser.cpp2
-rw-r--r--3rdparty/asio/src/examples/cpp11/http/server/request_parser.hpp2
-rw-r--r--3rdparty/asio/src/examples/cpp11/http/server/server.cpp2
-rw-r--r--3rdparty/asio/src/examples/cpp11/http/server/server.hpp2
-rw-r--r--3rdparty/asio/src/examples/cpp11/http/server2/connection.cpp89
-rw-r--r--3rdparty/asio/src/examples/cpp11/http/server2/connection.hpp71
-rw-r--r--3rdparty/asio/src/examples/cpp11/http/server2/header.hpp28
-rw-r--r--3rdparty/asio/src/examples/cpp11/http/server2/io_context_pool.cpp64
-rw-r--r--3rdparty/asio/src/examples/cpp11/http/server2/io_context_pool.hpp59
-rw-r--r--3rdparty/asio/src/examples/cpp11/http/server2/main.cpp44
-rw-r--r--3rdparty/asio/src/examples/cpp11/http/server2/mime_types.cpp46
-rw-r--r--3rdparty/asio/src/examples/cpp11/http/server2/mime_types.hpp27
-rw-r--r--3rdparty/asio/src/examples/cpp11/http/server2/reply.cpp255
-rw-r--r--3rdparty/asio/src/examples/cpp11/http/server2/reply.hpp64
-rw-r--r--3rdparty/asio/src/examples/cpp11/http/server2/request.hpp34
-rw-r--r--3rdparty/asio/src/examples/cpp11/http/server2/request_handler.cpp121
-rw-r--r--3rdparty/asio/src/examples/cpp11/http/server2/request_handler.hpp47
-rw-r--r--3rdparty/asio/src/examples/cpp11/http/server2/request_parser.cpp315
-rw-r--r--3rdparty/asio/src/examples/cpp11/http/server2/request_parser.hpp96
-rw-r--r--3rdparty/asio/src/examples/cpp11/http/server2/server.cpp86
-rw-r--r--3rdparty/asio/src/examples/cpp11/http/server2/server.hpp60
-rw-r--r--3rdparty/asio/src/examples/cpp11/http/server3/connection.cpp89
-rw-r--r--3rdparty/asio/src/examples/cpp11/http/server3/connection.hpp71
-rw-r--r--3rdparty/asio/src/examples/cpp11/http/server3/header.hpp28
-rw-r--r--3rdparty/asio/src/examples/cpp11/http/server3/main.cpp44
-rw-r--r--3rdparty/asio/src/examples/cpp11/http/server3/mime_types.cpp46
-rw-r--r--3rdparty/asio/src/examples/cpp11/http/server3/mime_types.hpp27
-rw-r--r--3rdparty/asio/src/examples/cpp11/http/server3/reply.cpp255
-rw-r--r--3rdparty/asio/src/examples/cpp11/http/server3/reply.hpp64
-rw-r--r--3rdparty/asio/src/examples/cpp11/http/server3/request.hpp34
-rw-r--r--3rdparty/asio/src/examples/cpp11/http/server3/request_handler.cpp121
-rw-r--r--3rdparty/asio/src/examples/cpp11/http/server3/request_handler.hpp47
-rw-r--r--3rdparty/asio/src/examples/cpp11/http/server3/request_parser.cpp315
-rw-r--r--3rdparty/asio/src/examples/cpp11/http/server3/request_parser.hpp96
-rw-r--r--3rdparty/asio/src/examples/cpp11/http/server3/server.cpp97
-rw-r--r--3rdparty/asio/src/examples/cpp11/http/server3/server.hpp62
-rw-r--r--3rdparty/asio/src/examples/cpp11/http/server4/file_handler.cpp121
-rw-r--r--3rdparty/asio/src/examples/cpp11/http/server4/file_handler.hpp44
-rw-r--r--3rdparty/asio/src/examples/cpp11/http/server4/header.hpp28
-rw-r--r--3rdparty/asio/src/examples/cpp11/http/server4/main.cpp60
-rw-r--r--3rdparty/asio/src/examples/cpp11/http/server4/mime_types.cpp46
-rw-r--r--3rdparty/asio/src/examples/cpp11/http/server4/mime_types.hpp27
-rw-r--r--3rdparty/asio/src/examples/cpp11/http/server4/reply.cpp255
-rw-r--r--3rdparty/asio/src/examples/cpp11/http/server4/reply.hpp64
-rw-r--r--3rdparty/asio/src/examples/cpp11/http/server4/request.hpp34
-rw-r--r--3rdparty/asio/src/examples/cpp11/http/server4/request_parser.cpp315
-rw-r--r--3rdparty/asio/src/examples/cpp11/http/server4/request_parser.hpp96
-rw-r--r--3rdparty/asio/src/examples/cpp11/http/server4/server.cpp122
-rw-r--r--3rdparty/asio/src/examples/cpp11/http/server4/server.hpp73
65 files changed, 4516 insertions, 31 deletions
diff --git a/3rdparty/asio/src/examples/cpp11/http/client/async_client.cpp b/3rdparty/asio/src/examples/cpp11/http/client/async_client.cpp
new file mode 100644
index 00000000000..309ae252147
--- /dev/null
+++ b/3rdparty/asio/src/examples/cpp11/http/client/async_client.cpp
@@ -0,0 +1,204 @@
+//
+// async_client.cpp
+// ~~~~~~~~~~~~~~~~
+//
+// Copyright (c) 2003-2024 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+
+#include <functional>
+#include <iostream>
+#include <istream>
+#include <ostream>
+#include <string>
+#include <asio.hpp>
+
+using asio::ip::tcp;
+
+class client
+{
+public:
+ client(asio::io_context& io_context,
+ const std::string& server, const std::string& path)
+ : resolver_(io_context),
+ socket_(io_context)
+ {
+ // Form the request. We specify the "Connection: close" header so that the
+ // server will close the socket after transmitting the response. This will
+ // allow us to treat all data up until the EOF as the content.
+ std::ostream request_stream(&request_);
+ request_stream << "GET " << path << " HTTP/1.0\r\n";
+ request_stream << "Host: " << server << "\r\n";
+ request_stream << "Accept: */*\r\n";
+ request_stream << "Connection: close\r\n\r\n";
+
+ // Start an asynchronous resolve to translate the server and service names
+ // into a list of endpoints.
+ resolver_.async_resolve(server, "http",
+ std::bind(&client::handle_resolve, this,
+ asio::placeholders::error,
+ asio::placeholders::results));
+ }
+
+private:
+ void handle_resolve(const std::error_code& err,
+ const tcp::resolver::results_type& endpoints)
+ {
+ if (!err)
+ {
+ // Attempt a connection to each endpoint in the list until we
+ // successfully establish a connection.
+ asio::async_connect(socket_, endpoints,
+ std::bind(&client::handle_connect, this,
+ asio::placeholders::error));
+ }
+ else
+ {
+ std::cout << "Error: " << err.message() << "\n";
+ }
+ }
+
+ void handle_connect(const std::error_code& err)
+ {
+ if (!err)
+ {
+ // The connection was successful. Send the request.
+ asio::async_write(socket_, request_,
+ std::bind(&client::handle_write_request, this,
+ asio::placeholders::error));
+ }
+ else
+ {
+ std::cout << "Error: " << err.message() << "\n";
+ }
+ }
+
+ void handle_write_request(const std::error_code& err)
+ {
+ if (!err)
+ {
+ // Read the response status line. The response_ streambuf will
+ // automatically grow to accommodate the entire line. The growth may be
+ // limited by passing a maximum size to the streambuf constructor.
+ asio::async_read_until(socket_, response_, "\r\n",
+ std::bind(&client::handle_read_status_line, this,
+ asio::placeholders::error));
+ }
+ else
+ {
+ std::cout << "Error: " << err.message() << "\n";
+ }
+ }
+
+ void handle_read_status_line(const std::error_code& err)
+ {
+ if (!err)
+ {
+ // Check that response is OK.
+ std::istream response_stream(&response_);
+ std::string http_version;
+ response_stream >> http_version;
+ unsigned int status_code;
+ response_stream >> status_code;
+ std::string status_message;
+ std::getline(response_stream, status_message);
+ if (!response_stream || http_version.substr(0, 5) != "HTTP/")
+ {
+ std::cout << "Invalid response\n";
+ return;
+ }
+ if (status_code != 200)
+ {
+ std::cout << "Response returned with status code ";
+ std::cout << status_code << "\n";
+ return;
+ }
+
+ // Read the response headers, which are terminated by a blank line.
+ asio::async_read_until(socket_, response_, "\r\n\r\n",
+ std::bind(&client::handle_read_headers, this,
+ asio::placeholders::error));
+ }
+ else
+ {
+ std::cout << "Error: " << err << "\n";
+ }
+ }
+
+ void handle_read_headers(const std::error_code& err)
+ {
+ if (!err)
+ {
+ // Process the response headers.
+ std::istream response_stream(&response_);
+ std::string header;
+ while (std::getline(response_stream, header) && header != "\r")
+ std::cout << header << "\n";
+ std::cout << "\n";
+
+ // Write whatever content we already have to output.
+ if (response_.size() > 0)
+ std::cout << &response_;
+
+ // Start reading remaining data until EOF.
+ asio::async_read(socket_, response_,
+ asio::transfer_at_least(1),
+ std::bind(&client::handle_read_content, this,
+ asio::placeholders::error));
+ }
+ else
+ {
+ std::cout << "Error: " << err << "\n";
+ }
+ }
+
+ void handle_read_content(const std::error_code& err)
+ {
+ if (!err)
+ {
+ // Write all of the data that has been read so far.
+ std::cout << &response_;
+
+ // Continue reading remaining data until EOF.
+ asio::async_read(socket_, response_,
+ asio::transfer_at_least(1),
+ std::bind(&client::handle_read_content, this,
+ asio::placeholders::error));
+ }
+ else if (err != asio::error::eof)
+ {
+ std::cout << "Error: " << err << "\n";
+ }
+ }
+
+ tcp::resolver resolver_;
+ tcp::socket socket_;
+ asio::streambuf request_;
+ asio::streambuf response_;
+};
+
+int main(int argc, char* argv[])
+{
+ try
+ {
+ if (argc != 3)
+ {
+ std::cout << "Usage: async_client <server> <path>\n";
+ std::cout << "Example:\n";
+ std::cout << " async_client www.boost.org /LICENSE_1_0.txt\n";
+ return 1;
+ }
+
+ asio::io_context io_context;
+ client c(io_context, argv[1], argv[2]);
+ io_context.run();
+ }
+ catch (std::exception& e)
+ {
+ std::cout << "Exception: " << e.what() << "\n";
+ }
+
+ return 0;
+}
diff --git a/3rdparty/asio/src/examples/cpp11/http/client/sync_client.cpp b/3rdparty/asio/src/examples/cpp11/http/client/sync_client.cpp
new file mode 100644
index 00000000000..4f5ad099317
--- /dev/null
+++ b/3rdparty/asio/src/examples/cpp11/http/client/sync_client.cpp
@@ -0,0 +1,106 @@
+//
+// sync_client.cpp
+// ~~~~~~~~~~~~~~~
+//
+// Copyright (c) 2003-2024 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+
+#include <iostream>
+#include <istream>
+#include <ostream>
+#include <string>
+#include <asio.hpp>
+
+using asio::ip::tcp;
+
+int main(int argc, char* argv[])
+{
+ try
+ {
+ if (argc != 3)
+ {
+ std::cout << "Usage: sync_client <server> <path>\n";
+ std::cout << "Example:\n";
+ std::cout << " sync_client www.boost.org /LICENSE_1_0.txt\n";
+ return 1;
+ }
+
+ asio::io_context io_context;
+
+ // Get a list of endpoints corresponding to the server name.
+ tcp::resolver resolver(io_context);
+ tcp::resolver::results_type endpoints = resolver.resolve(argv[1], "http");
+
+ // Try each endpoint until we successfully establish a connection.
+ tcp::socket socket(io_context);
+ asio::connect(socket, endpoints);
+
+ // Form the request. We specify the "Connection: close" header so that the
+ // server will close the socket after transmitting the response. This will
+ // allow us to treat all data up until the EOF as the content.
+ asio::streambuf request;
+ std::ostream request_stream(&request);
+ request_stream << "GET " << argv[2] << " HTTP/1.0\r\n";
+ request_stream << "Host: " << argv[1] << "\r\n";
+ request_stream << "Accept: */*\r\n";
+ request_stream << "Connection: close\r\n\r\n";
+
+ // Send the request.
+ asio::write(socket, request);
+
+ // Read the response status line. The response streambuf will automatically
+ // grow to accommodate the entire line. The growth may be limited by passing
+ // a maximum size to the streambuf constructor.
+ asio::streambuf response;
+ asio::read_until(socket, response, "\r\n");
+
+ // Check that response is OK.
+ std::istream response_stream(&response);
+ std::string http_version;
+ response_stream >> http_version;
+ unsigned int status_code;
+ response_stream >> status_code;
+ std::string status_message;
+ std::getline(response_stream, status_message);
+ if (!response_stream || http_version.substr(0, 5) != "HTTP/")
+ {
+ std::cout << "Invalid response\n";
+ return 1;
+ }
+ if (status_code != 200)
+ {
+ std::cout << "Response returned with status code " << status_code << "\n";
+ return 1;
+ }
+
+ // Read the response headers, which are terminated by a blank line.
+ asio::read_until(socket, response, "\r\n\r\n");
+
+ // Process the response headers.
+ std::string header;
+ while (std::getline(response_stream, header) && header != "\r")
+ std::cout << header << "\n";
+ std::cout << "\n";
+
+ // Write whatever content we already have to output.
+ if (response.size() > 0)
+ std::cout << &response;
+
+ // Read until EOF, writing data to output as we go.
+ std::error_code error;
+ while (asio::read(socket, response,
+ asio::transfer_at_least(1), error))
+ std::cout << &response;
+ if (error != asio::error::eof)
+ throw std::system_error(error);
+ }
+ catch (std::exception& e)
+ {
+ std::cout << "Exception: " << e.what() << "\n";
+ }
+
+ return 0;
+}
diff --git a/3rdparty/asio/src/examples/cpp11/http/server/.gitignore b/3rdparty/asio/src/examples/cpp11/http/server/.gitignore
deleted file mode 100644
index 0882fa6ced3..00000000000
--- a/3rdparty/asio/src/examples/cpp11/http/server/.gitignore
+++ /dev/null
@@ -1,11 +0,0 @@
-.deps
-.dirstamp
-*.o
-*.obj
-*.exe
-*_server
-*_client
-*.ilk
-*.manifest
-*.pdb
-*.tds
diff --git a/3rdparty/asio/src/examples/cpp11/http/server/connection.cpp b/3rdparty/asio/src/examples/cpp11/http/server/connection.cpp
index f4d9cac46e5..58d619fec76 100644
--- a/3rdparty/asio/src/examples/cpp11/http/server/connection.cpp
+++ b/3rdparty/asio/src/examples/cpp11/http/server/connection.cpp
@@ -2,7 +2,7 @@
// connection.cpp
// ~~~~~~~~~~~~~~
//
-// Copyright (c) 2003-2016 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+// Copyright (c) 2003-2024 Christopher M. Kohlhoff (chris at kohlhoff dot com)
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
@@ -10,7 +10,6 @@
#include "connection.hpp"
#include <utility>
-#include <vector>
#include "connection_manager.hpp"
#include "request_handler.hpp"
@@ -78,7 +77,7 @@ void connection::do_write()
if (!ec)
{
// Initiate graceful connection closure.
- asio::error_code ignored_ec;
+ std::error_code ignored_ec;
socket_.shutdown(asio::ip::tcp::socket::shutdown_both,
ignored_ec);
}
diff --git a/3rdparty/asio/src/examples/cpp11/http/server/connection.hpp b/3rdparty/asio/src/examples/cpp11/http/server/connection.hpp
index 96364db0daa..1d671ebdcbe 100644
--- a/3rdparty/asio/src/examples/cpp11/http/server/connection.hpp
+++ b/3rdparty/asio/src/examples/cpp11/http/server/connection.hpp
@@ -2,7 +2,7 @@
// connection.hpp
// ~~~~~~~~~~~~~~
//
-// Copyright (c) 2003-2016 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+// Copyright (c) 2003-2024 Christopher M. Kohlhoff (chris at kohlhoff dot com)
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
@@ -11,9 +11,9 @@
#ifndef HTTP_CONNECTION_HPP
#define HTTP_CONNECTION_HPP
+#include <asio.hpp>
#include <array>
#include <memory>
-#include <asio.hpp>
#include "reply.hpp"
#include "request.hpp"
#include "request_handler.hpp"
diff --git a/3rdparty/asio/src/examples/cpp11/http/server/connection_manager.cpp b/3rdparty/asio/src/examples/cpp11/http/server/connection_manager.cpp
index 55bfb9ad719..88161919330 100644
--- a/3rdparty/asio/src/examples/cpp11/http/server/connection_manager.cpp
+++ b/3rdparty/asio/src/examples/cpp11/http/server/connection_manager.cpp
@@ -2,7 +2,7 @@
// connection_manager.cpp
// ~~~~~~~~~~~~~~~~~~~~~~
//
-// Copyright (c) 2003-2016 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+// Copyright (c) 2003-2024 Christopher M. Kohlhoff (chris at kohlhoff dot com)
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
diff --git a/3rdparty/asio/src/examples/cpp11/http/server/connection_manager.hpp b/3rdparty/asio/src/examples/cpp11/http/server/connection_manager.hpp
index 8dadf416347..0b35408fae5 100644
--- a/3rdparty/asio/src/examples/cpp11/http/server/connection_manager.hpp
+++ b/3rdparty/asio/src/examples/cpp11/http/server/connection_manager.hpp
@@ -2,7 +2,7 @@
// connection_manager.hpp
// ~~~~~~~~~~~~~~~~~~~~~~
//
-// Copyright (c) 2003-2016 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+// Copyright (c) 2003-2024 Christopher M. Kohlhoff (chris at kohlhoff dot com)
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
diff --git a/3rdparty/asio/src/examples/cpp11/http/server/header.hpp b/3rdparty/asio/src/examples/cpp11/http/server/header.hpp
index 22e3c4a7a10..e91e6ff23a2 100644
--- a/3rdparty/asio/src/examples/cpp11/http/server/header.hpp
+++ b/3rdparty/asio/src/examples/cpp11/http/server/header.hpp
@@ -2,7 +2,7 @@
// header.hpp
// ~~~~~~~~~~
//
-// Copyright (c) 2003-2016 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+// Copyright (c) 2003-2024 Christopher M. Kohlhoff (chris at kohlhoff dot com)
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
diff --git a/3rdparty/asio/src/examples/cpp11/http/server/main.cpp b/3rdparty/asio/src/examples/cpp11/http/server/main.cpp
index 44fc930f494..b76044a96cd 100644
--- a/3rdparty/asio/src/examples/cpp11/http/server/main.cpp
+++ b/3rdparty/asio/src/examples/cpp11/http/server/main.cpp
@@ -2,7 +2,7 @@
// main.cpp
// ~~~~~~~~
//
-// Copyright (c) 2003-2016 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+// Copyright (c) 2003-2024 Christopher M. Kohlhoff (chris at kohlhoff dot com)
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
diff --git a/3rdparty/asio/src/examples/cpp11/http/server/mime_types.cpp b/3rdparty/asio/src/examples/cpp11/http/server/mime_types.cpp
index eb779197189..23153caa1df 100644
--- a/3rdparty/asio/src/examples/cpp11/http/server/mime_types.cpp
+++ b/3rdparty/asio/src/examples/cpp11/http/server/mime_types.cpp
@@ -2,7 +2,7 @@
// mime_types.cpp
// ~~~~~~~~~~~~~~
//
-// Copyright (c) 2003-2016 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+// Copyright (c) 2003-2024 Christopher M. Kohlhoff (chris at kohlhoff dot com)
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
diff --git a/3rdparty/asio/src/examples/cpp11/http/server/mime_types.hpp b/3rdparty/asio/src/examples/cpp11/http/server/mime_types.hpp
index 2fc0332791f..fcefce5437b 100644
--- a/3rdparty/asio/src/examples/cpp11/http/server/mime_types.hpp
+++ b/3rdparty/asio/src/examples/cpp11/http/server/mime_types.hpp
@@ -2,7 +2,7 @@
// mime_types.hpp
// ~~~~~~~~~~~~~~
//
-// Copyright (c) 2003-2016 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+// Copyright (c) 2003-2024 Christopher M. Kohlhoff (chris at kohlhoff dot com)
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
diff --git a/3rdparty/asio/src/examples/cpp11/http/server/reply.cpp b/3rdparty/asio/src/examples/cpp11/http/server/reply.cpp
index 2c9901312bb..9d8f04e2ae1 100644
--- a/3rdparty/asio/src/examples/cpp11/http/server/reply.cpp
+++ b/3rdparty/asio/src/examples/cpp11/http/server/reply.cpp
@@ -2,7 +2,7 @@
// reply.cpp
// ~~~~~~~~~
//
-// Copyright (c) 2003-2016 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+// Copyright (c) 2003-2024 Christopher M. Kohlhoff (chris at kohlhoff dot com)
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
diff --git a/3rdparty/asio/src/examples/cpp11/http/server/reply.hpp b/3rdparty/asio/src/examples/cpp11/http/server/reply.hpp
index 5189ac4363e..f1eee1f891b 100644
--- a/3rdparty/asio/src/examples/cpp11/http/server/reply.hpp
+++ b/3rdparty/asio/src/examples/cpp11/http/server/reply.hpp
@@ -2,7 +2,7 @@
// reply.hpp
// ~~~~~~~~~
//
-// Copyright (c) 2003-2016 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+// Copyright (c) 2003-2024 Christopher M. Kohlhoff (chris at kohlhoff dot com)
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
diff --git a/3rdparty/asio/src/examples/cpp11/http/server/request.hpp b/3rdparty/asio/src/examples/cpp11/http/server/request.hpp
index 129a3990b3d..93a96db12b4 100644
--- a/3rdparty/asio/src/examples/cpp11/http/server/request.hpp
+++ b/3rdparty/asio/src/examples/cpp11/http/server/request.hpp
@@ -2,7 +2,7 @@
// request.hpp
// ~~~~~~~~~~~
//
-// Copyright (c) 2003-2016 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+// Copyright (c) 2003-2024 Christopher M. Kohlhoff (chris at kohlhoff dot com)
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
diff --git a/3rdparty/asio/src/examples/cpp11/http/server/request_handler.cpp b/3rdparty/asio/src/examples/cpp11/http/server/request_handler.cpp
index c346ab9791e..97b4ac6a8e6 100644
--- a/3rdparty/asio/src/examples/cpp11/http/server/request_handler.cpp
+++ b/3rdparty/asio/src/examples/cpp11/http/server/request_handler.cpp
@@ -2,7 +2,7 @@
// request_handler.cpp
// ~~~~~~~~~~~~~~~~~~~
//
-// Copyright (c) 2003-2016 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+// Copyright (c) 2003-2024 Christopher M. Kohlhoff (chris at kohlhoff dot com)
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
diff --git a/3rdparty/asio/src/examples/cpp11/http/server/request_handler.hpp b/3rdparty/asio/src/examples/cpp11/http/server/request_handler.hpp
index 24cca33565a..978b37ca537 100644
--- a/3rdparty/asio/src/examples/cpp11/http/server/request_handler.hpp
+++ b/3rdparty/asio/src/examples/cpp11/http/server/request_handler.hpp
@@ -2,7 +2,7 @@
// request_handler.hpp
// ~~~~~~~~~~~~~~~~~~~
//
-// Copyright (c) 2003-2016 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+// Copyright (c) 2003-2024 Christopher M. Kohlhoff (chris at kohlhoff dot com)
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
diff --git a/3rdparty/asio/src/examples/cpp11/http/server/request_parser.cpp b/3rdparty/asio/src/examples/cpp11/http/server/request_parser.cpp
index 6812a558879..ff56e9c618a 100644
--- a/3rdparty/asio/src/examples/cpp11/http/server/request_parser.cpp
+++ b/3rdparty/asio/src/examples/cpp11/http/server/request_parser.cpp
@@ -2,7 +2,7 @@
// request_parser.cpp
// ~~~~~~~~~~~~~~~~~~
//
-// Copyright (c) 2003-2016 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+// Copyright (c) 2003-2024 Christopher M. Kohlhoff (chris at kohlhoff dot com)
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
diff --git a/3rdparty/asio/src/examples/cpp11/http/server/request_parser.hpp b/3rdparty/asio/src/examples/cpp11/http/server/request_parser.hpp
index 643dd71c6f4..260e8759acb 100644
--- a/3rdparty/asio/src/examples/cpp11/http/server/request_parser.hpp
+++ b/3rdparty/asio/src/examples/cpp11/http/server/request_parser.hpp
@@ -2,7 +2,7 @@
// request_parser.hpp
// ~~~~~~~~~~~~~~~~~~
//
-// Copyright (c) 2003-2016 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+// Copyright (c) 2003-2024 Christopher M. Kohlhoff (chris at kohlhoff dot com)
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
diff --git a/3rdparty/asio/src/examples/cpp11/http/server/server.cpp b/3rdparty/asio/src/examples/cpp11/http/server/server.cpp
index fa76a4def03..d824ebbf229 100644
--- a/3rdparty/asio/src/examples/cpp11/http/server/server.cpp
+++ b/3rdparty/asio/src/examples/cpp11/http/server/server.cpp
@@ -2,7 +2,7 @@
// server.cpp
// ~~~~~~~~~~
//
-// Copyright (c) 2003-2016 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+// Copyright (c) 2003-2024 Christopher M. Kohlhoff (chris at kohlhoff dot com)
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
diff --git a/3rdparty/asio/src/examples/cpp11/http/server/server.hpp b/3rdparty/asio/src/examples/cpp11/http/server/server.hpp
index 4f98f6cd07f..c88d0149114 100644
--- a/3rdparty/asio/src/examples/cpp11/http/server/server.hpp
+++ b/3rdparty/asio/src/examples/cpp11/http/server/server.hpp
@@ -2,7 +2,7 @@
// server.hpp
// ~~~~~~~~~~
//
-// Copyright (c) 2003-2016 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+// Copyright (c) 2003-2024 Christopher M. Kohlhoff (chris at kohlhoff dot com)
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
diff --git a/3rdparty/asio/src/examples/cpp11/http/server2/connection.cpp b/3rdparty/asio/src/examples/cpp11/http/server2/connection.cpp
new file mode 100644
index 00000000000..ab8ab9e0524
--- /dev/null
+++ b/3rdparty/asio/src/examples/cpp11/http/server2/connection.cpp
@@ -0,0 +1,89 @@
+//
+// connection.cpp
+// ~~~~~~~~~~~~~~
+//
+// Copyright (c) 2003-2024 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+
+#include "connection.hpp"
+#include <utility>
+#include "request_handler.hpp"
+
+namespace http {
+namespace server2 {
+
+connection::connection(asio::ip::tcp::socket socket,
+ request_handler& handler)
+ : socket_(std::move(socket)),
+ request_handler_(handler)
+{
+}
+
+void connection::start()
+{
+ do_read();
+}
+
+void connection::do_read()
+{
+ auto self(shared_from_this());
+ socket_.async_read_some(asio::buffer(buffer_),
+ [this, self](std::error_code ec, std::size_t bytes_transferred)
+ {
+ if (!ec)
+ {
+ request_parser::result_type result;
+ std::tie(result, std::ignore) = request_parser_.parse(
+ request_, buffer_.data(), buffer_.data() + bytes_transferred);
+
+ if (result == request_parser::good)
+ {
+ request_handler_.handle_request(request_, reply_);
+ do_write();
+ }
+ else if (result == request_parser::bad)
+ {
+ reply_ = reply::stock_reply(reply::bad_request);
+ do_write();
+ }
+ else
+ {
+ do_read();
+ }
+ }
+
+ // If an error occurs then no new asynchronous operations are
+ // started. This means that all shared_ptr references to the
+ // connection object will disappear and the object will be
+ // destroyed automatically after this handler returns. The
+ // connection class's destructor closes the socket.
+ });
+}
+
+void connection::do_write()
+{
+ auto self(shared_from_this());
+ asio::async_write(socket_, reply_.to_buffers(),
+ [this, self](std::error_code ec, std::size_t)
+ {
+ if (!ec)
+ {
+ // Initiate graceful connection closure.
+ std::error_code ignored_ec;
+ socket_.shutdown(asio::ip::tcp::socket::shutdown_both,
+ ignored_ec);
+ }
+
+ // No new asynchronous operations are started. This means that
+ // all shared_ptr references to the connection object will
+ // disappear and the object will be destroyed automatically after
+ // this handler returns. The connection class's destructor closes
+ // the socket.
+ });
+}
+
+} // namespace server2
+} // namespace http
diff --git a/3rdparty/asio/src/examples/cpp11/http/server2/connection.hpp b/3rdparty/asio/src/examples/cpp11/http/server2/connection.hpp
new file mode 100644
index 00000000000..7d4a4735754
--- /dev/null
+++ b/3rdparty/asio/src/examples/cpp11/http/server2/connection.hpp
@@ -0,0 +1,71 @@
+//
+// connection.hpp
+// ~~~~~~~~~~~~~~
+//
+// Copyright (c) 2003-2024 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+
+#ifndef HTTP_SERVER2_CONNECTION_HPP
+#define HTTP_SERVER2_CONNECTION_HPP
+
+#include <asio.hpp>
+#include <array>
+#include <memory>
+#include "reply.hpp"
+#include "request.hpp"
+#include "request_handler.hpp"
+#include "request_parser.hpp"
+
+namespace http {
+namespace server2 {
+
+/// Represents a single connection from a client.
+class connection
+ : public std::enable_shared_from_this<connection>
+{
+public:
+ connection(const connection&) = delete;
+ connection& operator=(const connection&) = delete;
+
+ /// Construct a connection with the given socket.
+ explicit connection(asio::ip::tcp::socket socket,
+ request_handler& handler);
+
+ /// Start the first asynchronous operation for the connection.
+ void start();
+
+private:
+ /// Perform an asynchronous read operation.
+ void do_read();
+
+ /// Perform an asynchronous write operation.
+ void do_write();
+
+ /// Socket for the connection.
+ asio::ip::tcp::socket socket_;
+
+ /// The handler used to process the incoming request.
+ request_handler& request_handler_;
+
+ /// Buffer for incoming data.
+ std::array<char, 8192> buffer_;
+
+ /// The incoming request.
+ request request_;
+
+ /// The parser for the incoming request.
+ request_parser request_parser_;
+
+ /// The reply to be sent back to the client.
+ reply reply_;
+};
+
+typedef std::shared_ptr<connection> connection_ptr;
+
+} // namespace server2
+} // namespace http
+
+#endif // HTTP_SERVER2_CONNECTION_HPP
diff --git a/3rdparty/asio/src/examples/cpp11/http/server2/header.hpp b/3rdparty/asio/src/examples/cpp11/http/server2/header.hpp
new file mode 100644
index 00000000000..f888dde03c0
--- /dev/null
+++ b/3rdparty/asio/src/examples/cpp11/http/server2/header.hpp
@@ -0,0 +1,28 @@
+//
+// header.hpp
+// ~~~~~~~~~~
+//
+// Copyright (c) 2003-2024 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+
+#ifndef HTTP_SERVER2_HEADER_HPP
+#define HTTP_SERVER2_HEADER_HPP
+
+#include <string>
+
+namespace http {
+namespace server2 {
+
+struct header
+{
+ std::string name;
+ std::string value;
+};
+
+} // namespace server2
+} // namespace http
+
+#endif // HTTP_SERVER2_HEADER_HPP
diff --git a/3rdparty/asio/src/examples/cpp11/http/server2/io_context_pool.cpp b/3rdparty/asio/src/examples/cpp11/http/server2/io_context_pool.cpp
new file mode 100644
index 00000000000..bea08903087
--- /dev/null
+++ b/3rdparty/asio/src/examples/cpp11/http/server2/io_context_pool.cpp
@@ -0,0 +1,64 @@
+//
+// io_context_pool.cpp
+// ~~~~~~~~~~~~~~~~~~~
+//
+// Copyright (c) 2003-2024 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+
+#include "server.hpp"
+#include <stdexcept>
+#include <thread>
+
+namespace http {
+namespace server2 {
+
+io_context_pool::io_context_pool(std::size_t pool_size)
+ : next_io_context_(0)
+{
+ if (pool_size == 0)
+ throw std::runtime_error("io_context_pool size is 0");
+
+ // Give all the io_contexts work to do so that their run() functions will not
+ // exit until they are explicitly stopped.
+ for (std::size_t i = 0; i < pool_size; ++i)
+ {
+ io_context_ptr io_context(new asio::io_context);
+ io_contexts_.push_back(io_context);
+ work_.push_back(asio::make_work_guard(*io_context));
+ }
+}
+
+void io_context_pool::run()
+{
+ // Create a pool of threads to run all of the io_contexts.
+ std::vector<std::thread> threads;
+ for (std::size_t i = 0; i < io_contexts_.size(); ++i)
+ threads.emplace_back([this, i]{ io_contexts_[i]->run(); });
+
+ // Wait for all threads in the pool to exit.
+ for (std::size_t i = 0; i < threads.size(); ++i)
+ threads[i].join();
+}
+
+void io_context_pool::stop()
+{
+ // Explicitly stop all io_contexts.
+ for (std::size_t i = 0; i < io_contexts_.size(); ++i)
+ io_contexts_[i]->stop();
+}
+
+asio::io_context& io_context_pool::get_io_context()
+{
+ // Use a round-robin scheme to choose the next io_context to use.
+ asio::io_context& io_context = *io_contexts_[next_io_context_];
+ ++next_io_context_;
+ if (next_io_context_ == io_contexts_.size())
+ next_io_context_ = 0;
+ return io_context;
+}
+
+} // namespace server2
+} // namespace http
diff --git a/3rdparty/asio/src/examples/cpp11/http/server2/io_context_pool.hpp b/3rdparty/asio/src/examples/cpp11/http/server2/io_context_pool.hpp
new file mode 100644
index 00000000000..0946ba6e484
--- /dev/null
+++ b/3rdparty/asio/src/examples/cpp11/http/server2/io_context_pool.hpp
@@ -0,0 +1,59 @@
+//
+// io_context_pool.hpp
+// ~~~~~~~~~~~~~~~~~~~
+//
+// Copyright (c) 2003-2024 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+
+#ifndef HTTP_SERVER2_IO_SERVICE_POOL_HPP
+#define HTTP_SERVER2_IO_SERVICE_POOL_HPP
+
+#include <asio.hpp>
+#include <list>
+#include <memory>
+#include <vector>
+
+namespace http {
+namespace server2 {
+
+/// A pool of io_context objects.
+class io_context_pool
+{
+public:
+ /// Construct the io_context pool.
+ explicit io_context_pool(std::size_t pool_size);
+
+ /// Run all io_context objects in the pool.
+ void run();
+
+ /// Stop all io_context objects in the pool.
+ void stop();
+
+ /// Get an io_context to use.
+ asio::io_context& get_io_context();
+
+private:
+ io_context_pool(const io_context_pool&) = delete;
+ io_context_pool& operator=(const io_context_pool&) = delete;
+
+ typedef std::shared_ptr<asio::io_context> io_context_ptr;
+ typedef asio::executor_work_guard<
+ asio::io_context::executor_type> io_context_work;
+
+ /// The pool of io_contexts.
+ std::vector<io_context_ptr> io_contexts_;
+
+ /// The work that keeps the io_contexts running.
+ std::list<io_context_work> work_;
+
+ /// The next io_context to use for a connection.
+ std::size_t next_io_context_;
+};
+
+} // namespace server2
+} // namespace http
+
+#endif // HTTP_SERVER2_IO_SERVICE_POOL_HPP
diff --git a/3rdparty/asio/src/examples/cpp11/http/server2/main.cpp b/3rdparty/asio/src/examples/cpp11/http/server2/main.cpp
new file mode 100644
index 00000000000..5b6a9a36cb3
--- /dev/null
+++ b/3rdparty/asio/src/examples/cpp11/http/server2/main.cpp
@@ -0,0 +1,44 @@
+//
+// main.cpp
+// ~~~~~~~~
+//
+// Copyright (c) 2003-2024 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+
+#include <iostream>
+#include <string>
+#include <asio.hpp>
+#include "server.hpp"
+
+int main(int argc, char* argv[])
+{
+ try
+ {
+ // Check command line arguments.
+ if (argc != 5)
+ {
+ std::cerr << "Usage: http_server <address> <port> <threads> <doc_root>\n";
+ std::cerr << " For IPv4, try:\n";
+ std::cerr << " receiver 0.0.0.0 80 1 .\n";
+ std::cerr << " For IPv6, try:\n";
+ std::cerr << " receiver 0::0 80 1 .\n";
+ return 1;
+ }
+
+ // Initialise the server.
+ std::size_t num_threads = std::stoi(argv[3]);
+ http::server2::server s(argv[1], argv[2], argv[4], num_threads);
+
+ // Run the server until stopped.
+ s.run();
+ }
+ catch (std::exception& e)
+ {
+ std::cerr << "exception: " << e.what() << "\n";
+ }
+
+ return 0;
+}
diff --git a/3rdparty/asio/src/examples/cpp11/http/server2/mime_types.cpp b/3rdparty/asio/src/examples/cpp11/http/server2/mime_types.cpp
new file mode 100644
index 00000000000..03079331e93
--- /dev/null
+++ b/3rdparty/asio/src/examples/cpp11/http/server2/mime_types.cpp
@@ -0,0 +1,46 @@
+//
+// mime_types.cpp
+// ~~~~~~~~~~~~~~
+//
+// Copyright (c) 2003-2024 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+
+#include "mime_types.hpp"
+
+namespace http {
+namespace server2 {
+namespace mime_types {
+
+struct mapping
+{
+ const char* extension;
+ const char* mime_type;
+} mappings[] =
+{
+ { "gif", "image/gif" },
+ { "htm", "text/html" },
+ { "html", "text/html" },
+ { "jpg", "image/jpeg" },
+ { "png", "image/png" },
+ { 0, 0 } // Marks end of list.
+};
+
+std::string extension_to_type(const std::string& extension)
+{
+ for (mapping* m = mappings; m->extension; ++m)
+ {
+ if (m->extension == extension)
+ {
+ return m->mime_type;
+ }
+ }
+
+ return "text/plain";
+}
+
+} // namespace mime_types
+} // namespace server2
+} // namespace http
diff --git a/3rdparty/asio/src/examples/cpp11/http/server2/mime_types.hpp b/3rdparty/asio/src/examples/cpp11/http/server2/mime_types.hpp
new file mode 100644
index 00000000000..32985c18e59
--- /dev/null
+++ b/3rdparty/asio/src/examples/cpp11/http/server2/mime_types.hpp
@@ -0,0 +1,27 @@
+//
+// mime_types.hpp
+// ~~~~~~~~~~~~~~
+//
+// Copyright (c) 2003-2024 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+
+#ifndef HTTP_SERVER2_MIME_TYPES_HPP
+#define HTTP_SERVER2_MIME_TYPES_HPP
+
+#include <string>
+
+namespace http {
+namespace server2 {
+namespace mime_types {
+
+/// Convert a file extension into a MIME type.
+std::string extension_to_type(const std::string& extension);
+
+} // namespace mime_types
+} // namespace server2
+} // namespace http
+
+#endif // HTTP_SERVER2_MIME_TYPES_HPP
diff --git a/3rdparty/asio/src/examples/cpp11/http/server2/reply.cpp b/3rdparty/asio/src/examples/cpp11/http/server2/reply.cpp
new file mode 100644
index 00000000000..d48bfd9e463
--- /dev/null
+++ b/3rdparty/asio/src/examples/cpp11/http/server2/reply.cpp
@@ -0,0 +1,255 @@
+//
+// reply.cpp
+// ~~~~~~~~~
+//
+// Copyright (c) 2003-2024 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+
+#include "reply.hpp"
+#include <string>
+
+namespace http {
+namespace server2 {
+
+namespace status_strings {
+
+const std::string ok =
+ "HTTP/1.0 200 OK\r\n";
+const std::string created =
+ "HTTP/1.0 201 Created\r\n";
+const std::string accepted =
+ "HTTP/1.0 202 Accepted\r\n";
+const std::string no_content =
+ "HTTP/1.0 204 No Content\r\n";
+const std::string multiple_choices =
+ "HTTP/1.0 300 Multiple Choices\r\n";
+const std::string moved_permanently =
+ "HTTP/1.0 301 Moved Permanently\r\n";
+const std::string moved_temporarily =
+ "HTTP/1.0 302 Moved Temporarily\r\n";
+const std::string not_modified =
+ "HTTP/1.0 304 Not Modified\r\n";
+const std::string bad_request =
+ "HTTP/1.0 400 Bad Request\r\n";
+const std::string unauthorized =
+ "HTTP/1.0 401 Unauthorized\r\n";
+const std::string forbidden =
+ "HTTP/1.0 403 Forbidden\r\n";
+const std::string not_found =
+ "HTTP/1.0 404 Not Found\r\n";
+const std::string internal_server_error =
+ "HTTP/1.0 500 Internal Server Error\r\n";
+const std::string not_implemented =
+ "HTTP/1.0 501 Not Implemented\r\n";
+const std::string bad_gateway =
+ "HTTP/1.0 502 Bad Gateway\r\n";
+const std::string service_unavailable =
+ "HTTP/1.0 503 Service Unavailable\r\n";
+
+asio::const_buffer to_buffer(reply::status_type status)
+{
+ switch (status)
+ {
+ case reply::ok:
+ return asio::buffer(ok);
+ case reply::created:
+ return asio::buffer(created);
+ case reply::accepted:
+ return asio::buffer(accepted);
+ case reply::no_content:
+ return asio::buffer(no_content);
+ case reply::multiple_choices:
+ return asio::buffer(multiple_choices);
+ case reply::moved_permanently:
+ return asio::buffer(moved_permanently);
+ case reply::moved_temporarily:
+ return asio::buffer(moved_temporarily);
+ case reply::not_modified:
+ return asio::buffer(not_modified);
+ case reply::bad_request:
+ return asio::buffer(bad_request);
+ case reply::unauthorized:
+ return asio::buffer(unauthorized);
+ case reply::forbidden:
+ return asio::buffer(forbidden);
+ case reply::not_found:
+ return asio::buffer(not_found);
+ case reply::internal_server_error:
+ return asio::buffer(internal_server_error);
+ case reply::not_implemented:
+ return asio::buffer(not_implemented);
+ case reply::bad_gateway:
+ return asio::buffer(bad_gateway);
+ case reply::service_unavailable:
+ return asio::buffer(service_unavailable);
+ default:
+ return asio::buffer(internal_server_error);
+ }
+}
+
+} // namespace status_strings
+
+namespace misc_strings {
+
+const char name_value_separator[] = { ':', ' ' };
+const char crlf[] = { '\r', '\n' };
+
+} // namespace misc_strings
+
+std::vector<asio::const_buffer> reply::to_buffers()
+{
+ std::vector<asio::const_buffer> buffers;
+ buffers.push_back(status_strings::to_buffer(status));
+ for (std::size_t i = 0; i < headers.size(); ++i)
+ {
+ header& h = headers[i];
+ buffers.push_back(asio::buffer(h.name));
+ buffers.push_back(asio::buffer(misc_strings::name_value_separator));
+ buffers.push_back(asio::buffer(h.value));
+ buffers.push_back(asio::buffer(misc_strings::crlf));
+ }
+ buffers.push_back(asio::buffer(misc_strings::crlf));
+ buffers.push_back(asio::buffer(content));
+ return buffers;
+}
+
+namespace stock_replies {
+
+const char ok[] = "";
+const char created[] =
+ "<html>"
+ "<head><title>Created</title></head>"
+ "<body><h1>201 Created</h1></body>"
+ "</html>";
+const char accepted[] =
+ "<html>"
+ "<head><title>Accepted</title></head>"
+ "<body><h1>202 Accepted</h1></body>"
+ "</html>";
+const char no_content[] =
+ "<html>"
+ "<head><title>No Content</title></head>"
+ "<body><h1>204 Content</h1></body>"
+ "</html>";
+const char multiple_choices[] =
+ "<html>"
+ "<head><title>Multiple Choices</title></head>"
+ "<body><h1>300 Multiple Choices</h1></body>"
+ "</html>";
+const char moved_permanently[] =
+ "<html>"
+ "<head><title>Moved Permanently</title></head>"
+ "<body><h1>301 Moved Permanently</h1></body>"
+ "</html>";
+const char moved_temporarily[] =
+ "<html>"
+ "<head><title>Moved Temporarily</title></head>"
+ "<body><h1>302 Moved Temporarily</h1></body>"
+ "</html>";
+const char not_modified[] =
+ "<html>"
+ "<head><title>Not Modified</title></head>"
+ "<body><h1>304 Not Modified</h1></body>"
+ "</html>";
+const char bad_request[] =
+ "<html>"
+ "<head><title>Bad Request</title></head>"
+ "<body><h1>400 Bad Request</h1></body>"
+ "</html>";
+const char unauthorized[] =
+ "<html>"
+ "<head><title>Unauthorized</title></head>"
+ "<body><h1>401 Unauthorized</h1></body>"
+ "</html>";
+const char forbidden[] =
+ "<html>"
+ "<head><title>Forbidden</title></head>"
+ "<body><h1>403 Forbidden</h1></body>"
+ "</html>";
+const char not_found[] =
+ "<html>"
+ "<head><title>Not Found</title></head>"
+ "<body><h1>404 Not Found</h1></body>"
+ "</html>";
+const char internal_server_error[] =
+ "<html>"
+ "<head><title>Internal Server Error</title></head>"
+ "<body><h1>500 Internal Server Error</h1></body>"
+ "</html>";
+const char not_implemented[] =
+ "<html>"
+ "<head><title>Not Implemented</title></head>"
+ "<body><h1>501 Not Implemented</h1></body>"
+ "</html>";
+const char bad_gateway[] =
+ "<html>"
+ "<head><title>Bad Gateway</title></head>"
+ "<body><h1>502 Bad Gateway</h1></body>"
+ "</html>";
+const char service_unavailable[] =
+ "<html>"
+ "<head><title>Service Unavailable</title></head>"
+ "<body><h1>503 Service Unavailable</h1></body>"
+ "</html>";
+
+std::string to_string(reply::status_type status)
+{
+ switch (status)
+ {
+ case reply::ok:
+ return ok;
+ case reply::created:
+ return created;
+ case reply::accepted:
+ return accepted;
+ case reply::no_content:
+ return no_content;
+ case reply::multiple_choices:
+ return multiple_choices;
+ case reply::moved_permanently:
+ return moved_permanently;
+ case reply::moved_temporarily:
+ return moved_temporarily;
+ case reply::not_modified:
+ return not_modified;
+ case reply::bad_request:
+ return bad_request;
+ case reply::unauthorized:
+ return unauthorized;
+ case reply::forbidden:
+ return forbidden;
+ case reply::not_found:
+ return not_found;
+ case reply::internal_server_error:
+ return internal_server_error;
+ case reply::not_implemented:
+ return not_implemented;
+ case reply::bad_gateway:
+ return bad_gateway;
+ case reply::service_unavailable:
+ return service_unavailable;
+ default:
+ return internal_server_error;
+ }
+}
+
+} // namespace stock_replies
+
+reply reply::stock_reply(reply::status_type status)
+{
+ reply rep;
+ rep.status = status;
+ rep.content = stock_replies::to_string(status);
+ rep.headers.resize(2);
+ rep.headers[0].name = "Content-Length";
+ rep.headers[0].value = std::to_string(rep.content.size());
+ rep.headers[1].name = "Content-Type";
+ rep.headers[1].value = "text/html";
+ return rep;
+}
+
+} // namespace server2
+} // namespace http
diff --git a/3rdparty/asio/src/examples/cpp11/http/server2/reply.hpp b/3rdparty/asio/src/examples/cpp11/http/server2/reply.hpp
new file mode 100644
index 00000000000..f4be7ca94fe
--- /dev/null
+++ b/3rdparty/asio/src/examples/cpp11/http/server2/reply.hpp
@@ -0,0 +1,64 @@
+//
+// reply.hpp
+// ~~~~~~~~~
+//
+// Copyright (c) 2003-2024 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+
+#ifndef HTTP_SERVER2_REPLY_HPP
+#define HTTP_SERVER2_REPLY_HPP
+
+#include <string>
+#include <vector>
+#include <asio.hpp>
+#include "header.hpp"
+
+namespace http {
+namespace server2 {
+
+/// A reply to be sent to a client.
+struct reply
+{
+ /// The status of the reply.
+ enum status_type
+ {
+ ok = 200,
+ created = 201,
+ accepted = 202,
+ no_content = 204,
+ multiple_choices = 300,
+ moved_permanently = 301,
+ moved_temporarily = 302,
+ not_modified = 304,
+ bad_request = 400,
+ unauthorized = 401,
+ forbidden = 403,
+ not_found = 404,
+ internal_server_error = 500,
+ not_implemented = 501,
+ bad_gateway = 502,
+ service_unavailable = 503
+ } status;
+
+ /// The headers to be included in the reply.
+ std::vector<header> headers;
+
+ /// The content to be sent in the reply.
+ std::string content;
+
+ /// Convert the reply into a vector of buffers. The buffers do not own the
+ /// underlying memory blocks, therefore the reply object must remain valid and
+ /// not be changed until the write operation has completed.
+ std::vector<asio::const_buffer> to_buffers();
+
+ /// Get a stock reply.
+ static reply stock_reply(status_type status);
+};
+
+} // namespace server2
+} // namespace http
+
+#endif // HTTP_SERVER2_REPLY_HPP
diff --git a/3rdparty/asio/src/examples/cpp11/http/server2/request.hpp b/3rdparty/asio/src/examples/cpp11/http/server2/request.hpp
new file mode 100644
index 00000000000..b0000b00967
--- /dev/null
+++ b/3rdparty/asio/src/examples/cpp11/http/server2/request.hpp
@@ -0,0 +1,34 @@
+//
+// request.hpp
+// ~~~~~~~~~~~
+//
+// Copyright (c) 2003-2024 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+
+#ifndef HTTP_SERVER2_REQUEST_HPP
+#define HTTP_SERVER2_REQUEST_HPP
+
+#include <string>
+#include <vector>
+#include "header.hpp"
+
+namespace http {
+namespace server2 {
+
+/// A request received from a client.
+struct request
+{
+ std::string method;
+ std::string uri;
+ int http_version_major;
+ int http_version_minor;
+ std::vector<header> headers;
+};
+
+} // namespace server2
+} // namespace http
+
+#endif // HTTP_SERVER2_REQUEST_HPP
diff --git a/3rdparty/asio/src/examples/cpp11/http/server2/request_handler.cpp b/3rdparty/asio/src/examples/cpp11/http/server2/request_handler.cpp
new file mode 100644
index 00000000000..c57fa9757f5
--- /dev/null
+++ b/3rdparty/asio/src/examples/cpp11/http/server2/request_handler.cpp
@@ -0,0 +1,121 @@
+//
+// request_handler.cpp
+// ~~~~~~~~~~~~~~~~~~~
+//
+// Copyright (c) 2003-2024 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+
+#include "request_handler.hpp"
+#include <fstream>
+#include <sstream>
+#include <string>
+#include "mime_types.hpp"
+#include "reply.hpp"
+#include "request.hpp"
+
+namespace http {
+namespace server2 {
+
+request_handler::request_handler(const std::string& doc_root)
+ : doc_root_(doc_root)
+{
+}
+
+void request_handler::handle_request(const request& req, reply& rep)
+{
+ // Decode url to path.
+ std::string request_path;
+ if (!url_decode(req.uri, request_path))
+ {
+ rep = reply::stock_reply(reply::bad_request);
+ return;
+ }
+
+ // Request path must be absolute and not contain "..".
+ if (request_path.empty() || request_path[0] != '/'
+ || request_path.find("..") != std::string::npos)
+ {
+ rep = reply::stock_reply(reply::bad_request);
+ return;
+ }
+
+ // If path ends in slash (i.e. is a directory) then add "index.html".
+ if (request_path[request_path.size() - 1] == '/')
+ {
+ request_path += "index.html";
+ }
+
+ // Determine the file extension.
+ std::size_t last_slash_pos = request_path.find_last_of("/");
+ std::size_t last_dot_pos = request_path.find_last_of(".");
+ std::string extension;
+ if (last_dot_pos != std::string::npos && last_dot_pos > last_slash_pos)
+ {
+ extension = request_path.substr(last_dot_pos + 1);
+ }
+
+ // Open the file to send back.
+ std::string full_path = doc_root_ + request_path;
+ std::ifstream is(full_path.c_str(), std::ios::in | std::ios::binary);
+ if (!is)
+ {
+ rep = reply::stock_reply(reply::not_found);
+ return;
+ }
+
+ // Fill out the reply to be sent to the client.
+ rep.status = reply::ok;
+ char buf[512];
+ while (is.read(buf, sizeof(buf)).gcount() > 0)
+ rep.content.append(buf, is.gcount());
+ rep.headers.resize(2);
+ rep.headers[0].name = "Content-Length";
+ rep.headers[0].value = std::to_string(rep.content.size());
+ rep.headers[1].name = "Content-Type";
+ rep.headers[1].value = mime_types::extension_to_type(extension);
+}
+
+bool request_handler::url_decode(const std::string& in, std::string& out)
+{
+ out.clear();
+ out.reserve(in.size());
+ for (std::size_t i = 0; i < in.size(); ++i)
+ {
+ if (in[i] == '%')
+ {
+ if (i + 3 <= in.size())
+ {
+ int value = 0;
+ std::istringstream is(in.substr(i + 1, 2));
+ if (is >> std::hex >> value)
+ {
+ out += static_cast<char>(value);
+ i += 2;
+ }
+ else
+ {
+ return false;
+ }
+ }
+ else
+ {
+ return false;
+ }
+ }
+ else if (in[i] == '+')
+ {
+ out += ' ';
+ }
+ else
+ {
+ out += in[i];
+ }
+ }
+ return true;
+}
+
+} // namespace server2
+} // namespace http
diff --git a/3rdparty/asio/src/examples/cpp11/http/server2/request_handler.hpp b/3rdparty/asio/src/examples/cpp11/http/server2/request_handler.hpp
new file mode 100644
index 00000000000..c9e9ebf418f
--- /dev/null
+++ b/3rdparty/asio/src/examples/cpp11/http/server2/request_handler.hpp
@@ -0,0 +1,47 @@
+//
+// request_handler.hpp
+// ~~~~~~~~~~~~~~~~~~~
+//
+// Copyright (c) 2003-2024 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+
+#ifndef HTTP_SERVER2_REQUEST_HANDLER_HPP
+#define HTTP_SERVER2_REQUEST_HANDLER_HPP
+
+#include <string>
+
+namespace http {
+namespace server2 {
+
+struct reply;
+struct request;
+
+/// The common handler for all incoming requests.
+class request_handler
+{
+public:
+ request_handler(const request_handler&) = delete;
+ request_handler& operator=(const request_handler&) = delete;
+
+ /// Construct with a directory containing files to be served.
+ explicit request_handler(const std::string& doc_root);
+
+ /// Handle a request and produce a reply.
+ void handle_request(const request& req, reply& rep);
+
+private:
+ /// The directory containing the files to be served.
+ std::string doc_root_;
+
+ /// Perform URL-decoding on a string. Returns false if the encoding was
+ /// invalid.
+ static bool url_decode(const std::string& in, std::string& out);
+};
+
+} // namespace server2
+} // namespace http
+
+#endif // HTTP_SERVER2_REQUEST_HANDLER_HPP
diff --git a/3rdparty/asio/src/examples/cpp11/http/server2/request_parser.cpp b/3rdparty/asio/src/examples/cpp11/http/server2/request_parser.cpp
new file mode 100644
index 00000000000..2cd8ac00b47
--- /dev/null
+++ b/3rdparty/asio/src/examples/cpp11/http/server2/request_parser.cpp
@@ -0,0 +1,315 @@
+//
+// request_parser.cpp
+// ~~~~~~~~~~~~~~~~~~
+//
+// Copyright (c) 2003-2024 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+
+#include "request_parser.hpp"
+#include "request.hpp"
+
+namespace http {
+namespace server2 {
+
+request_parser::request_parser()
+ : state_(method_start)
+{
+}
+
+void request_parser::reset()
+{
+ state_ = method_start;
+}
+
+request_parser::result_type request_parser::consume(request& req, char input)
+{
+ switch (state_)
+ {
+ case method_start:
+ if (!is_char(input) || is_ctl(input) || is_tspecial(input))
+ {
+ return bad;
+ }
+ else
+ {
+ state_ = method;
+ req.method.push_back(input);
+ return indeterminate;
+ }
+ case method:
+ if (input == ' ')
+ {
+ state_ = uri;
+ return indeterminate;
+ }
+ else if (!is_char(input) || is_ctl(input) || is_tspecial(input))
+ {
+ return bad;
+ }
+ else
+ {
+ req.method.push_back(input);
+ return indeterminate;
+ }
+ case uri:
+ if (input == ' ')
+ {
+ state_ = http_version_h;
+ return indeterminate;
+ }
+ else if (is_ctl(input))
+ {
+ return bad;
+ }
+ else
+ {
+ req.uri.push_back(input);
+ return indeterminate;
+ }
+ case http_version_h:
+ if (input == 'H')
+ {
+ state_ = http_version_t_1;
+ return indeterminate;
+ }
+ else
+ {
+ return bad;
+ }
+ case http_version_t_1:
+ if (input == 'T')
+ {
+ state_ = http_version_t_2;
+ return indeterminate;
+ }
+ else
+ {
+ return bad;
+ }
+ case http_version_t_2:
+ if (input == 'T')
+ {
+ state_ = http_version_p;
+ return indeterminate;
+ }
+ else
+ {
+ return bad;
+ }
+ case http_version_p:
+ if (input == 'P')
+ {
+ state_ = http_version_slash;
+ return indeterminate;
+ }
+ else
+ {
+ return bad;
+ }
+ case http_version_slash:
+ if (input == '/')
+ {
+ req.http_version_major = 0;
+ req.http_version_minor = 0;
+ state_ = http_version_major_start;
+ return indeterminate;
+ }
+ else
+ {
+ return bad;
+ }
+ case http_version_major_start:
+ if (is_digit(input))
+ {
+ req.http_version_major = req.http_version_major * 10 + input - '0';
+ state_ = http_version_major;
+ return indeterminate;
+ }
+ else
+ {
+ return bad;
+ }
+ case http_version_major:
+ if (input == '.')
+ {
+ state_ = http_version_minor_start;
+ return indeterminate;
+ }
+ else if (is_digit(input))
+ {
+ req.http_version_major = req.http_version_major * 10 + input - '0';
+ return indeterminate;
+ }
+ else
+ {
+ return bad;
+ }
+ case http_version_minor_start:
+ if (is_digit(input))
+ {
+ req.http_version_minor = req.http_version_minor * 10 + input - '0';
+ state_ = http_version_minor;
+ return indeterminate;
+ }
+ else
+ {
+ return bad;
+ }
+ case http_version_minor:
+ if (input == '\r')
+ {
+ state_ = expecting_newline_1;
+ return indeterminate;
+ }
+ else if (is_digit(input))
+ {
+ req.http_version_minor = req.http_version_minor * 10 + input - '0';
+ return indeterminate;
+ }
+ else
+ {
+ return bad;
+ }
+ case expecting_newline_1:
+ if (input == '\n')
+ {
+ state_ = header_line_start;
+ return indeterminate;
+ }
+ else
+ {
+ return bad;
+ }
+ case header_line_start:
+ if (input == '\r')
+ {
+ state_ = expecting_newline_3;
+ return indeterminate;
+ }
+ else if (!req.headers.empty() && (input == ' ' || input == '\t'))
+ {
+ state_ = header_lws;
+ return indeterminate;
+ }
+ else if (!is_char(input) || is_ctl(input) || is_tspecial(input))
+ {
+ return bad;
+ }
+ else
+ {
+ req.headers.push_back(header());
+ req.headers.back().name.push_back(input);
+ state_ = header_name;
+ return indeterminate;
+ }
+ case header_lws:
+ if (input == '\r')
+ {
+ state_ = expecting_newline_2;
+ return indeterminate;
+ }
+ else if (input == ' ' || input == '\t')
+ {
+ return indeterminate;
+ }
+ else if (is_ctl(input))
+ {
+ return bad;
+ }
+ else
+ {
+ state_ = header_value;
+ req.headers.back().value.push_back(input);
+ return indeterminate;
+ }
+ case header_name:
+ if (input == ':')
+ {
+ state_ = space_before_header_value;
+ return indeterminate;
+ }
+ else if (!is_char(input) || is_ctl(input) || is_tspecial(input))
+ {
+ return bad;
+ }
+ else
+ {
+ req.headers.back().name.push_back(input);
+ return indeterminate;
+ }
+ case space_before_header_value:
+ if (input == ' ')
+ {
+ state_ = header_value;
+ return indeterminate;
+ }
+ else
+ {
+ return bad;
+ }
+ case header_value:
+ if (input == '\r')
+ {
+ state_ = expecting_newline_2;
+ return indeterminate;
+ }
+ else if (is_ctl(input))
+ {
+ return bad;
+ }
+ else
+ {
+ req.headers.back().value.push_back(input);
+ return indeterminate;
+ }
+ case expecting_newline_2:
+ if (input == '\n')
+ {
+ state_ = header_line_start;
+ return indeterminate;
+ }
+ else
+ {
+ return bad;
+ }
+ case expecting_newline_3:
+ return (input == '\n') ? good : bad;
+ default:
+ return bad;
+ }
+}
+
+bool request_parser::is_char(int c)
+{
+ return c >= 0 && c <= 127;
+}
+
+bool request_parser::is_ctl(int c)
+{
+ return (c >= 0 && c <= 31) || (c == 127);
+}
+
+bool request_parser::is_tspecial(int c)
+{
+ switch (c)
+ {
+ case '(': case ')': case '<': case '>': case '@':
+ case ',': case ';': case ':': case '\\': case '"':
+ case '/': case '[': case ']': case '?': case '=':
+ case '{': case '}': case ' ': case '\t':
+ return true;
+ default:
+ return false;
+ }
+}
+
+bool request_parser::is_digit(int c)
+{
+ return c >= '0' && c <= '9';
+}
+
+} // namespace server2
+} // namespace http
diff --git a/3rdparty/asio/src/examples/cpp11/http/server2/request_parser.hpp b/3rdparty/asio/src/examples/cpp11/http/server2/request_parser.hpp
new file mode 100644
index 00000000000..1d11168b72d
--- /dev/null
+++ b/3rdparty/asio/src/examples/cpp11/http/server2/request_parser.hpp
@@ -0,0 +1,96 @@
+//
+// request_parser.hpp
+// ~~~~~~~~~~~~~~~~~~
+//
+// Copyright (c) 2003-2024 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+
+#ifndef HTTP_SERVER2_REQUEST_PARSER_HPP
+#define HTTP_SERVER2_REQUEST_PARSER_HPP
+
+#include <tuple>
+
+namespace http {
+namespace server2 {
+
+struct request;
+
+/// Parser for incoming requests.
+class request_parser
+{
+public:
+ /// Construct ready to parse the request method.
+ request_parser();
+
+ /// Reset to initial parser state.
+ void reset();
+
+ /// Result of parse.
+ enum result_type { good, bad, indeterminate };
+
+ /// Parse some data. The enum return value is good when a complete request has
+ /// been parsed, bad if the data is invalid, indeterminate when more data is
+ /// required. The InputIterator return value indicates how much of the input
+ /// has been consumed.
+ template <typename InputIterator>
+ std::tuple<result_type, InputIterator> parse(request& req,
+ InputIterator begin, InputIterator end)
+ {
+ while (begin != end)
+ {
+ result_type result = consume(req, *begin++);
+ if (result == good || result == bad)
+ return std::make_tuple(result, begin);
+ }
+ return std::make_tuple(indeterminate, begin);
+ }
+
+private:
+ /// Handle the next character of input.
+ result_type consume(request& req, char input);
+
+ /// Check if a byte is an HTTP character.
+ static bool is_char(int c);
+
+ /// Check if a byte is an HTTP control character.
+ static bool is_ctl(int c);
+
+ /// Check if a byte is defined as an HTTP tspecial character.
+ static bool is_tspecial(int c);
+
+ /// Check if a byte is a digit.
+ static bool is_digit(int c);
+
+ /// The current state of the parser.
+ enum state
+ {
+ method_start,
+ method,
+ uri,
+ http_version_h,
+ http_version_t_1,
+ http_version_t_2,
+ http_version_p,
+ http_version_slash,
+ http_version_major_start,
+ http_version_major,
+ http_version_minor_start,
+ http_version_minor,
+ expecting_newline_1,
+ header_line_start,
+ header_lws,
+ header_name,
+ space_before_header_value,
+ header_value,
+ expecting_newline_2,
+ expecting_newline_3
+ } state_;
+};
+
+} // namespace server2
+} // namespace http
+
+#endif // HTTP_SERVER2_REQUEST_PARSER_HPP
diff --git a/3rdparty/asio/src/examples/cpp11/http/server2/server.cpp b/3rdparty/asio/src/examples/cpp11/http/server2/server.cpp
new file mode 100644
index 00000000000..2ae733086a5
--- /dev/null
+++ b/3rdparty/asio/src/examples/cpp11/http/server2/server.cpp
@@ -0,0 +1,86 @@
+//
+// server.cpp
+// ~~~~~~~~~~
+//
+// Copyright (c) 2003-2024 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+
+#include "server.hpp"
+#include <signal.h>
+#include <utility>
+#include "connection.hpp"
+
+namespace http {
+namespace server2 {
+
+server::server(const std::string& address, const std::string& port,
+ const std::string& doc_root, std::size_t io_context_pool_size)
+ : io_context_pool_(io_context_pool_size),
+ signals_(io_context_pool_.get_io_context()),
+ acceptor_(io_context_pool_.get_io_context()),
+ request_handler_(doc_root)
+{
+ // Register to handle the signals that indicate when the server should exit.
+ // It is safe to register for the same signal multiple times in a program,
+ // provided all registration for the specified signal is made through Asio.
+ signals_.add(SIGINT);
+ signals_.add(SIGTERM);
+#if defined(SIGQUIT)
+ signals_.add(SIGQUIT);
+#endif // defined(SIGQUIT)
+
+ do_await_stop();
+
+ // Open the acceptor with the option to reuse the address (i.e. SO_REUSEADDR).
+ asio::ip::tcp::resolver resolver(acceptor_.get_executor());
+ asio::ip::tcp::endpoint endpoint =
+ *resolver.resolve(address, port).begin();
+ acceptor_.open(endpoint.protocol());
+ acceptor_.set_option(asio::ip::tcp::acceptor::reuse_address(true));
+ acceptor_.bind(endpoint);
+ acceptor_.listen();
+
+ do_accept();
+}
+
+void server::run()
+{
+ io_context_pool_.run();
+}
+
+void server::do_accept()
+{
+ acceptor_.async_accept(io_context_pool_.get_io_context(),
+ [this](std::error_code ec, asio::ip::tcp::socket socket)
+ {
+ // Check whether the server was stopped by a signal before this
+ // completion handler had a chance to run.
+ if (!acceptor_.is_open())
+ {
+ return;
+ }
+
+ if (!ec)
+ {
+ std::make_shared<connection>(
+ std::move(socket), request_handler_)->start();
+ }
+
+ do_accept();
+ });
+}
+
+void server::do_await_stop()
+{
+ signals_.async_wait(
+ [this](std::error_code /*ec*/, int /*signo*/)
+ {
+ io_context_pool_.stop();
+ });
+}
+
+} // namespace server2
+} // namespace http
diff --git a/3rdparty/asio/src/examples/cpp11/http/server2/server.hpp b/3rdparty/asio/src/examples/cpp11/http/server2/server.hpp
new file mode 100644
index 00000000000..9d34a77ed7c
--- /dev/null
+++ b/3rdparty/asio/src/examples/cpp11/http/server2/server.hpp
@@ -0,0 +1,60 @@
+//
+// server.hpp
+// ~~~~~~~~~~
+//
+// Copyright (c) 2003-2024 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+
+#ifndef HTTP_SERVER2_SERVER_HPP
+#define HTTP_SERVER2_SERVER_HPP
+
+#include <asio.hpp>
+#include <string>
+#include "io_context_pool.hpp"
+#include "request_handler.hpp"
+
+namespace http {
+namespace server2 {
+
+/// The top-level class of the HTTP server.
+class server
+{
+public:
+ server(const server&) = delete;
+ server& operator=(const server&) = delete;
+
+ /// Construct the server to listen on the specified TCP address and port, and
+ /// serve up files from the given directory.
+ explicit server(const std::string& address, const std::string& port,
+ const std::string& doc_root, std::size_t io_context_pool_size);
+
+ /// Run the server's io_context loop.
+ void run();
+
+private:
+ /// Perform an asynchronous accept operation.
+ void do_accept();
+
+ /// Wait for a request to stop the server.
+ void do_await_stop();
+
+ /// The pool of io_context objects used to perform asynchronous operations.
+ io_context_pool io_context_pool_;
+
+ /// The signal_set is used to register for process termination notifications.
+ asio::signal_set signals_;
+
+ /// Acceptor used to listen for incoming connections.
+ asio::ip::tcp::acceptor acceptor_;
+
+ /// The handler for all incoming requests.
+ request_handler request_handler_;
+};
+
+} // namespace server2
+} // namespace http
+
+#endif // HTTP_SERVER2_SERVER_HPP
diff --git a/3rdparty/asio/src/examples/cpp11/http/server3/connection.cpp b/3rdparty/asio/src/examples/cpp11/http/server3/connection.cpp
new file mode 100644
index 00000000000..d4070364fb4
--- /dev/null
+++ b/3rdparty/asio/src/examples/cpp11/http/server3/connection.cpp
@@ -0,0 +1,89 @@
+//
+// connection.cpp
+// ~~~~~~~~~~~~~~
+//
+// Copyright (c) 2003-2024 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+
+#include "connection.hpp"
+#include <utility>
+#include "request_handler.hpp"
+
+namespace http {
+namespace server3 {
+
+connection::connection(asio::ip::tcp::socket socket,
+ request_handler& handler)
+ : socket_(std::move(socket)),
+ request_handler_(handler)
+{
+}
+
+void connection::start()
+{
+ do_read();
+}
+
+void connection::do_read()
+{
+ auto self(shared_from_this());
+ socket_.async_read_some(asio::buffer(buffer_),
+ [this, self](std::error_code ec, std::size_t bytes_transferred)
+ {
+ if (!ec)
+ {
+ request_parser::result_type result;
+ std::tie(result, std::ignore) = request_parser_.parse(
+ request_, buffer_.data(), buffer_.data() + bytes_transferred);
+
+ if (result == request_parser::good)
+ {
+ request_handler_.handle_request(request_, reply_);
+ do_write();
+ }
+ else if (result == request_parser::bad)
+ {
+ reply_ = reply::stock_reply(reply::bad_request);
+ do_write();
+ }
+ else
+ {
+ do_read();
+ }
+ }
+
+ // If an error occurs then no new asynchronous operations are
+ // started. This means that all shared_ptr references to the
+ // connection object will disappear and the object will be
+ // destroyed automatically after this handler returns. The
+ // connection class's destructor closes the socket.
+ });
+}
+
+void connection::do_write()
+{
+ auto self(shared_from_this());
+ asio::async_write(socket_, reply_.to_buffers(),
+ [this, self](std::error_code ec, std::size_t)
+ {
+ if (!ec)
+ {
+ // Initiate graceful connection closure.
+ std::error_code ignored_ec;
+ socket_.shutdown(asio::ip::tcp::socket::shutdown_both,
+ ignored_ec);
+ }
+
+ // No new asynchronous operations are started. This means that
+ // all shared_ptr references to the connection object will
+ // disappear and the object will be destroyed automatically after
+ // this handler returns. The connection class's destructor closes
+ // the socket.
+ });
+}
+
+} // namespace server3
+} // namespace http
diff --git a/3rdparty/asio/src/examples/cpp11/http/server3/connection.hpp b/3rdparty/asio/src/examples/cpp11/http/server3/connection.hpp
new file mode 100644
index 00000000000..878cd45d366
--- /dev/null
+++ b/3rdparty/asio/src/examples/cpp11/http/server3/connection.hpp
@@ -0,0 +1,71 @@
+//
+// connection.hpp
+// ~~~~~~~~~~~~~~
+//
+// Copyright (c) 2003-2024 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+
+#ifndef HTTP_SERVER3_CONNECTION_HPP
+#define HTTP_SERVER3_CONNECTION_HPP
+
+#include <asio.hpp>
+#include <array>
+#include <memory>
+#include "reply.hpp"
+#include "request.hpp"
+#include "request_handler.hpp"
+#include "request_parser.hpp"
+
+namespace http {
+namespace server3 {
+
+/// Represents a single connection from a client.
+class connection
+ : public std::enable_shared_from_this<connection>
+{
+public:
+ connection(const connection&) = delete;
+ connection& operator=(const connection&) = delete;
+
+ /// Construct a connection with the given socket.
+ explicit connection(asio::ip::tcp::socket socket,
+ request_handler& handler);
+
+ /// Start the first asynchronous operation for the connection.
+ void start();
+
+private:
+ /// Perform an asynchronous read operation.
+ void do_read();
+
+ /// Perform an asynchronous write operation.
+ void do_write();
+
+ /// Socket for the connection.
+ asio::ip::tcp::socket socket_;
+
+ /// The handler used to process the incoming request.
+ request_handler& request_handler_;
+
+ /// Buffer for incoming data.
+ std::array<char, 8192> buffer_;
+
+ /// The incoming request.
+ request request_;
+
+ /// The parser for the incoming request.
+ request_parser request_parser_;
+
+ /// The reply to be sent back to the client.
+ reply reply_;
+};
+
+typedef std::shared_ptr<connection> connection_ptr;
+
+} // namespace server3
+} // namespace http
+
+#endif // HTTP_SERVER3_CONNECTION_HPP
diff --git a/3rdparty/asio/src/examples/cpp11/http/server3/header.hpp b/3rdparty/asio/src/examples/cpp11/http/server3/header.hpp
new file mode 100644
index 00000000000..8ab5d145a6d
--- /dev/null
+++ b/3rdparty/asio/src/examples/cpp11/http/server3/header.hpp
@@ -0,0 +1,28 @@
+//
+// header.hpp
+// ~~~~~~~~~~
+//
+// Copyright (c) 2003-2024 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+
+#ifndef HTTP_SERVER3_HEADER_HPP
+#define HTTP_SERVER3_HEADER_HPP
+
+#include <string>
+
+namespace http {
+namespace server3 {
+
+struct header
+{
+ std::string name;
+ std::string value;
+};
+
+} // namespace server3
+} // namespace http
+
+#endif // HTTP_SERVER3_HEADER_HPP
diff --git a/3rdparty/asio/src/examples/cpp11/http/server3/main.cpp b/3rdparty/asio/src/examples/cpp11/http/server3/main.cpp
new file mode 100644
index 00000000000..243de69bc75
--- /dev/null
+++ b/3rdparty/asio/src/examples/cpp11/http/server3/main.cpp
@@ -0,0 +1,44 @@
+//
+// main.cpp
+// ~~~~~~~~
+//
+// Copyright (c) 2003-2024 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+
+#include <iostream>
+#include <string>
+#include <asio.hpp>
+#include "server.hpp"
+
+int main(int argc, char* argv[])
+{
+ try
+ {
+ // Check command line arguments.
+ if (argc != 5)
+ {
+ std::cerr << "Usage: http_server <address> <port> <threads> <doc_root>\n";
+ std::cerr << " For IPv4, try:\n";
+ std::cerr << " receiver 0.0.0.0 80 1 .\n";
+ std::cerr << " For IPv6, try:\n";
+ std::cerr << " receiver 0::0 80 1 .\n";
+ return 1;
+ }
+
+ // Initialise the server.
+ std::size_t num_threads = std::stoi(argv[3]);
+ http::server3::server s(argv[1], argv[2], argv[4], num_threads);
+
+ // Run the server until stopped.
+ s.run();
+ }
+ catch (std::exception& e)
+ {
+ std::cerr << "exception: " << e.what() << "\n";
+ }
+
+ return 0;
+}
diff --git a/3rdparty/asio/src/examples/cpp11/http/server3/mime_types.cpp b/3rdparty/asio/src/examples/cpp11/http/server3/mime_types.cpp
new file mode 100644
index 00000000000..d0d804c7caa
--- /dev/null
+++ b/3rdparty/asio/src/examples/cpp11/http/server3/mime_types.cpp
@@ -0,0 +1,46 @@
+//
+// mime_types.cpp
+// ~~~~~~~~~~~~~~
+//
+// Copyright (c) 2003-2024 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+
+#include "mime_types.hpp"
+
+namespace http {
+namespace server3 {
+namespace mime_types {
+
+struct mapping
+{
+ const char* extension;
+ const char* mime_type;
+} mappings[] =
+{
+ { "gif", "image/gif" },
+ { "htm", "text/html" },
+ { "html", "text/html" },
+ { "jpg", "image/jpeg" },
+ { "png", "image/png" },
+ { 0, 0 } // Marks end of list.
+};
+
+std::string extension_to_type(const std::string& extension)
+{
+ for (mapping* m = mappings; m->extension; ++m)
+ {
+ if (m->extension == extension)
+ {
+ return m->mime_type;
+ }
+ }
+
+ return "text/plain";
+}
+
+} // namespace mime_types
+} // namespace server3
+} // namespace http
diff --git a/3rdparty/asio/src/examples/cpp11/http/server3/mime_types.hpp b/3rdparty/asio/src/examples/cpp11/http/server3/mime_types.hpp
new file mode 100644
index 00000000000..a144c8677e6
--- /dev/null
+++ b/3rdparty/asio/src/examples/cpp11/http/server3/mime_types.hpp
@@ -0,0 +1,27 @@
+//
+// mime_types.hpp
+// ~~~~~~~~~~~~~~
+//
+// Copyright (c) 2003-2024 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+
+#ifndef HTTP_SERVER3_MIME_TYPES_HPP
+#define HTTP_SERVER3_MIME_TYPES_HPP
+
+#include <string>
+
+namespace http {
+namespace server3 {
+namespace mime_types {
+
+/// Convert a file extension into a MIME type.
+std::string extension_to_type(const std::string& extension);
+
+} // namespace mime_types
+} // namespace server3
+} // namespace http
+
+#endif // HTTP_SERVER3_MIME_TYPES_HPP
diff --git a/3rdparty/asio/src/examples/cpp11/http/server3/reply.cpp b/3rdparty/asio/src/examples/cpp11/http/server3/reply.cpp
new file mode 100644
index 00000000000..4695d4a8da2
--- /dev/null
+++ b/3rdparty/asio/src/examples/cpp11/http/server3/reply.cpp
@@ -0,0 +1,255 @@
+//
+// reply.cpp
+// ~~~~~~~~~
+//
+// Copyright (c) 2003-2024 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+
+#include "reply.hpp"
+#include <string>
+
+namespace http {
+namespace server3 {
+
+namespace status_strings {
+
+const std::string ok =
+ "HTTP/1.0 200 OK\r\n";
+const std::string created =
+ "HTTP/1.0 201 Created\r\n";
+const std::string accepted =
+ "HTTP/1.0 202 Accepted\r\n";
+const std::string no_content =
+ "HTTP/1.0 204 No Content\r\n";
+const std::string multiple_choices =
+ "HTTP/1.0 300 Multiple Choices\r\n";
+const std::string moved_permanently =
+ "HTTP/1.0 301 Moved Permanently\r\n";
+const std::string moved_temporarily =
+ "HTTP/1.0 302 Moved Temporarily\r\n";
+const std::string not_modified =
+ "HTTP/1.0 304 Not Modified\r\n";
+const std::string bad_request =
+ "HTTP/1.0 400 Bad Request\r\n";
+const std::string unauthorized =
+ "HTTP/1.0 401 Unauthorized\r\n";
+const std::string forbidden =
+ "HTTP/1.0 403 Forbidden\r\n";
+const std::string not_found =
+ "HTTP/1.0 404 Not Found\r\n";
+const std::string internal_server_error =
+ "HTTP/1.0 500 Internal Server Error\r\n";
+const std::string not_implemented =
+ "HTTP/1.0 501 Not Implemented\r\n";
+const std::string bad_gateway =
+ "HTTP/1.0 502 Bad Gateway\r\n";
+const std::string service_unavailable =
+ "HTTP/1.0 503 Service Unavailable\r\n";
+
+asio::const_buffer to_buffer(reply::status_type status)
+{
+ switch (status)
+ {
+ case reply::ok:
+ return asio::buffer(ok);
+ case reply::created:
+ return asio::buffer(created);
+ case reply::accepted:
+ return asio::buffer(accepted);
+ case reply::no_content:
+ return asio::buffer(no_content);
+ case reply::multiple_choices:
+ return asio::buffer(multiple_choices);
+ case reply::moved_permanently:
+ return asio::buffer(moved_permanently);
+ case reply::moved_temporarily:
+ return asio::buffer(moved_temporarily);
+ case reply::not_modified:
+ return asio::buffer(not_modified);
+ case reply::bad_request:
+ return asio::buffer(bad_request);
+ case reply::unauthorized:
+ return asio::buffer(unauthorized);
+ case reply::forbidden:
+ return asio::buffer(forbidden);
+ case reply::not_found:
+ return asio::buffer(not_found);
+ case reply::internal_server_error:
+ return asio::buffer(internal_server_error);
+ case reply::not_implemented:
+ return asio::buffer(not_implemented);
+ case reply::bad_gateway:
+ return asio::buffer(bad_gateway);
+ case reply::service_unavailable:
+ return asio::buffer(service_unavailable);
+ default:
+ return asio::buffer(internal_server_error);
+ }
+}
+
+} // namespace status_strings
+
+namespace misc_strings {
+
+const char name_value_separator[] = { ':', ' ' };
+const char crlf[] = { '\r', '\n' };
+
+} // namespace misc_strings
+
+std::vector<asio::const_buffer> reply::to_buffers()
+{
+ std::vector<asio::const_buffer> buffers;
+ buffers.push_back(status_strings::to_buffer(status));
+ for (std::size_t i = 0; i < headers.size(); ++i)
+ {
+ header& h = headers[i];
+ buffers.push_back(asio::buffer(h.name));
+ buffers.push_back(asio::buffer(misc_strings::name_value_separator));
+ buffers.push_back(asio::buffer(h.value));
+ buffers.push_back(asio::buffer(misc_strings::crlf));
+ }
+ buffers.push_back(asio::buffer(misc_strings::crlf));
+ buffers.push_back(asio::buffer(content));
+ return buffers;
+}
+
+namespace stock_replies {
+
+const char ok[] = "";
+const char created[] =
+ "<html>"
+ "<head><title>Created</title></head>"
+ "<body><h1>201 Created</h1></body>"
+ "</html>";
+const char accepted[] =
+ "<html>"
+ "<head><title>Accepted</title></head>"
+ "<body><h1>202 Accepted</h1></body>"
+ "</html>";
+const char no_content[] =
+ "<html>"
+ "<head><title>No Content</title></head>"
+ "<body><h1>204 Content</h1></body>"
+ "</html>";
+const char multiple_choices[] =
+ "<html>"
+ "<head><title>Multiple Choices</title></head>"
+ "<body><h1>300 Multiple Choices</h1></body>"
+ "</html>";
+const char moved_permanently[] =
+ "<html>"
+ "<head><title>Moved Permanently</title></head>"
+ "<body><h1>301 Moved Permanently</h1></body>"
+ "</html>";
+const char moved_temporarily[] =
+ "<html>"
+ "<head><title>Moved Temporarily</title></head>"
+ "<body><h1>302 Moved Temporarily</h1></body>"
+ "</html>";
+const char not_modified[] =
+ "<html>"
+ "<head><title>Not Modified</title></head>"
+ "<body><h1>304 Not Modified</h1></body>"
+ "</html>";
+const char bad_request[] =
+ "<html>"
+ "<head><title>Bad Request</title></head>"
+ "<body><h1>400 Bad Request</h1></body>"
+ "</html>";
+const char unauthorized[] =
+ "<html>"
+ "<head><title>Unauthorized</title></head>"
+ "<body><h1>401 Unauthorized</h1></body>"
+ "</html>";
+const char forbidden[] =
+ "<html>"
+ "<head><title>Forbidden</title></head>"
+ "<body><h1>403 Forbidden</h1></body>"
+ "</html>";
+const char not_found[] =
+ "<html>"
+ "<head><title>Not Found</title></head>"
+ "<body><h1>404 Not Found</h1></body>"
+ "</html>";
+const char internal_server_error[] =
+ "<html>"
+ "<head><title>Internal Server Error</title></head>"
+ "<body><h1>500 Internal Server Error</h1></body>"
+ "</html>";
+const char not_implemented[] =
+ "<html>"
+ "<head><title>Not Implemented</title></head>"
+ "<body><h1>501 Not Implemented</h1></body>"
+ "</html>";
+const char bad_gateway[] =
+ "<html>"
+ "<head><title>Bad Gateway</title></head>"
+ "<body><h1>502 Bad Gateway</h1></body>"
+ "</html>";
+const char service_unavailable[] =
+ "<html>"
+ "<head><title>Service Unavailable</title></head>"
+ "<body><h1>503 Service Unavailable</h1></body>"
+ "</html>";
+
+std::string to_string(reply::status_type status)
+{
+ switch (status)
+ {
+ case reply::ok:
+ return ok;
+ case reply::created:
+ return created;
+ case reply::accepted:
+ return accepted;
+ case reply::no_content:
+ return no_content;
+ case reply::multiple_choices:
+ return multiple_choices;
+ case reply::moved_permanently:
+ return moved_permanently;
+ case reply::moved_temporarily:
+ return moved_temporarily;
+ case reply::not_modified:
+ return not_modified;
+ case reply::bad_request:
+ return bad_request;
+ case reply::unauthorized:
+ return unauthorized;
+ case reply::forbidden:
+ return forbidden;
+ case reply::not_found:
+ return not_found;
+ case reply::internal_server_error:
+ return internal_server_error;
+ case reply::not_implemented:
+ return not_implemented;
+ case reply::bad_gateway:
+ return bad_gateway;
+ case reply::service_unavailable:
+ return service_unavailable;
+ default:
+ return internal_server_error;
+ }
+}
+
+} // namespace stock_replies
+
+reply reply::stock_reply(reply::status_type status)
+{
+ reply rep;
+ rep.status = status;
+ rep.content = stock_replies::to_string(status);
+ rep.headers.resize(2);
+ rep.headers[0].name = "Content-Length";
+ rep.headers[0].value = std::to_string(rep.content.size());
+ rep.headers[1].name = "Content-Type";
+ rep.headers[1].value = "text/html";
+ return rep;
+}
+
+} // namespace server3
+} // namespace http
diff --git a/3rdparty/asio/src/examples/cpp11/http/server3/reply.hpp b/3rdparty/asio/src/examples/cpp11/http/server3/reply.hpp
new file mode 100644
index 00000000000..fd9c7ed9ed5
--- /dev/null
+++ b/3rdparty/asio/src/examples/cpp11/http/server3/reply.hpp
@@ -0,0 +1,64 @@
+//
+// reply.hpp
+// ~~~~~~~~~
+//
+// Copyright (c) 2003-2024 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+
+#ifndef HTTP_SERVER3_REPLY_HPP
+#define HTTP_SERVER3_REPLY_HPP
+
+#include <string>
+#include <vector>
+#include <asio.hpp>
+#include "header.hpp"
+
+namespace http {
+namespace server3 {
+
+/// A reply to be sent to a client.
+struct reply
+{
+ /// The status of the reply.
+ enum status_type
+ {
+ ok = 200,
+ created = 201,
+ accepted = 202,
+ no_content = 204,
+ multiple_choices = 300,
+ moved_permanently = 301,
+ moved_temporarily = 302,
+ not_modified = 304,
+ bad_request = 400,
+ unauthorized = 401,
+ forbidden = 403,
+ not_found = 404,
+ internal_server_error = 500,
+ not_implemented = 501,
+ bad_gateway = 502,
+ service_unavailable = 503
+ } status;
+
+ /// The headers to be included in the reply.
+ std::vector<header> headers;
+
+ /// The content to be sent in the reply.
+ std::string content;
+
+ /// Convert the reply into a vector of buffers. The buffers do not own the
+ /// underlying memory blocks, therefore the reply object must remain valid and
+ /// not be changed until the write operation has completed.
+ std::vector<asio::const_buffer> to_buffers();
+
+ /// Get a stock reply.
+ static reply stock_reply(status_type status);
+};
+
+} // namespace server3
+} // namespace http
+
+#endif // HTTP_SERVER3_REPLY_HPP
diff --git a/3rdparty/asio/src/examples/cpp11/http/server3/request.hpp b/3rdparty/asio/src/examples/cpp11/http/server3/request.hpp
new file mode 100644
index 00000000000..89a2f285b7a
--- /dev/null
+++ b/3rdparty/asio/src/examples/cpp11/http/server3/request.hpp
@@ -0,0 +1,34 @@
+//
+// request.hpp
+// ~~~~~~~~~~~
+//
+// Copyright (c) 2003-2024 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+
+#ifndef HTTP_SERVER3_REQUEST_HPP
+#define HTTP_SERVER3_REQUEST_HPP
+
+#include <string>
+#include <vector>
+#include "header.hpp"
+
+namespace http {
+namespace server3 {
+
+/// A request received from a client.
+struct request
+{
+ std::string method;
+ std::string uri;
+ int http_version_major;
+ int http_version_minor;
+ std::vector<header> headers;
+};
+
+} // namespace server3
+} // namespace http
+
+#endif // HTTP_SERVER3_REQUEST_HPP
diff --git a/3rdparty/asio/src/examples/cpp11/http/server3/request_handler.cpp b/3rdparty/asio/src/examples/cpp11/http/server3/request_handler.cpp
new file mode 100644
index 00000000000..bdc6bd60892
--- /dev/null
+++ b/3rdparty/asio/src/examples/cpp11/http/server3/request_handler.cpp
@@ -0,0 +1,121 @@
+//
+// request_handler.cpp
+// ~~~~~~~~~~~~~~~~~~~
+//
+// Copyright (c) 2003-2024 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+
+#include "request_handler.hpp"
+#include <fstream>
+#include <sstream>
+#include <string>
+#include "mime_types.hpp"
+#include "reply.hpp"
+#include "request.hpp"
+
+namespace http {
+namespace server3 {
+
+request_handler::request_handler(const std::string& doc_root)
+ : doc_root_(doc_root)
+{
+}
+
+void request_handler::handle_request(const request& req, reply& rep)
+{
+ // Decode url to path.
+ std::string request_path;
+ if (!url_decode(req.uri, request_path))
+ {
+ rep = reply::stock_reply(reply::bad_request);
+ return;
+ }
+
+ // Request path must be absolute and not contain "..".
+ if (request_path.empty() || request_path[0] != '/'
+ || request_path.find("..") != std::string::npos)
+ {
+ rep = reply::stock_reply(reply::bad_request);
+ return;
+ }
+
+ // If path ends in slash (i.e. is a directory) then add "index.html".
+ if (request_path[request_path.size() - 1] == '/')
+ {
+ request_path += "index.html";
+ }
+
+ // Determine the file extension.
+ std::size_t last_slash_pos = request_path.find_last_of("/");
+ std::size_t last_dot_pos = request_path.find_last_of(".");
+ std::string extension;
+ if (last_dot_pos != std::string::npos && last_dot_pos > last_slash_pos)
+ {
+ extension = request_path.substr(last_dot_pos + 1);
+ }
+
+ // Open the file to send back.
+ std::string full_path = doc_root_ + request_path;
+ std::ifstream is(full_path.c_str(), std::ios::in | std::ios::binary);
+ if (!is)
+ {
+ rep = reply::stock_reply(reply::not_found);
+ return;
+ }
+
+ // Fill out the reply to be sent to the client.
+ rep.status = reply::ok;
+ char buf[512];
+ while (is.read(buf, sizeof(buf)).gcount() > 0)
+ rep.content.append(buf, is.gcount());
+ rep.headers.resize(2);
+ rep.headers[0].name = "Content-Length";
+ rep.headers[0].value = std::to_string(rep.content.size());
+ rep.headers[1].name = "Content-Type";
+ rep.headers[1].value = mime_types::extension_to_type(extension);
+}
+
+bool request_handler::url_decode(const std::string& in, std::string& out)
+{
+ out.clear();
+ out.reserve(in.size());
+ for (std::size_t i = 0; i < in.size(); ++i)
+ {
+ if (in[i] == '%')
+ {
+ if (i + 3 <= in.size())
+ {
+ int value = 0;
+ std::istringstream is(in.substr(i + 1, 2));
+ if (is >> std::hex >> value)
+ {
+ out += static_cast<char>(value);
+ i += 2;
+ }
+ else
+ {
+ return false;
+ }
+ }
+ else
+ {
+ return false;
+ }
+ }
+ else if (in[i] == '+')
+ {
+ out += ' ';
+ }
+ else
+ {
+ out += in[i];
+ }
+ }
+ return true;
+}
+
+} // namespace server3
+} // namespace http
diff --git a/3rdparty/asio/src/examples/cpp11/http/server3/request_handler.hpp b/3rdparty/asio/src/examples/cpp11/http/server3/request_handler.hpp
new file mode 100644
index 00000000000..e3fe84ed0cb
--- /dev/null
+++ b/3rdparty/asio/src/examples/cpp11/http/server3/request_handler.hpp
@@ -0,0 +1,47 @@
+//
+// request_handler.hpp
+// ~~~~~~~~~~~~~~~~~~~
+//
+// Copyright (c) 2003-2024 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+
+#ifndef HTTP_SERVER3_REQUEST_HANDLER_HPP
+#define HTTP_SERVER3_REQUEST_HANDLER_HPP
+
+#include <string>
+
+namespace http {
+namespace server3 {
+
+struct reply;
+struct request;
+
+/// The common handler for all incoming requests.
+class request_handler
+{
+public:
+ request_handler(const request_handler&) = delete;
+ request_handler& operator=(const request_handler&) = delete;
+
+ /// Construct with a directory containing files to be served.
+ explicit request_handler(const std::string& doc_root);
+
+ /// Handle a request and produce a reply.
+ void handle_request(const request& req, reply& rep);
+
+private:
+ /// The directory containing the files to be served.
+ std::string doc_root_;
+
+ /// Perform URL-decoding on a string. Returns false if the encoding was
+ /// invalid.
+ static bool url_decode(const std::string& in, std::string& out);
+};
+
+} // namespace server3
+} // namespace http
+
+#endif // HTTP_SERVER3_REQUEST_HANDLER_HPP
diff --git a/3rdparty/asio/src/examples/cpp11/http/server3/request_parser.cpp b/3rdparty/asio/src/examples/cpp11/http/server3/request_parser.cpp
new file mode 100644
index 00000000000..9fb6424fad7
--- /dev/null
+++ b/3rdparty/asio/src/examples/cpp11/http/server3/request_parser.cpp
@@ -0,0 +1,315 @@
+//
+// request_parser.cpp
+// ~~~~~~~~~~~~~~~~~~
+//
+// Copyright (c) 2003-2024 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+
+#include "request_parser.hpp"
+#include "request.hpp"
+
+namespace http {
+namespace server3 {
+
+request_parser::request_parser()
+ : state_(method_start)
+{
+}
+
+void request_parser::reset()
+{
+ state_ = method_start;
+}
+
+request_parser::result_type request_parser::consume(request& req, char input)
+{
+ switch (state_)
+ {
+ case method_start:
+ if (!is_char(input) || is_ctl(input) || is_tspecial(input))
+ {
+ return bad;
+ }
+ else
+ {
+ state_ = method;
+ req.method.push_back(input);
+ return indeterminate;
+ }
+ case method:
+ if (input == ' ')
+ {
+ state_ = uri;
+ return indeterminate;
+ }
+ else if (!is_char(input) || is_ctl(input) || is_tspecial(input))
+ {
+ return bad;
+ }
+ else
+ {
+ req.method.push_back(input);
+ return indeterminate;
+ }
+ case uri:
+ if (input == ' ')
+ {
+ state_ = http_version_h;
+ return indeterminate;
+ }
+ else if (is_ctl(input))
+ {
+ return bad;
+ }
+ else
+ {
+ req.uri.push_back(input);
+ return indeterminate;
+ }
+ case http_version_h:
+ if (input == 'H')
+ {
+ state_ = http_version_t_1;
+ return indeterminate;
+ }
+ else
+ {
+ return bad;
+ }
+ case http_version_t_1:
+ if (input == 'T')
+ {
+ state_ = http_version_t_2;
+ return indeterminate;
+ }
+ else
+ {
+ return bad;
+ }
+ case http_version_t_2:
+ if (input == 'T')
+ {
+ state_ = http_version_p;
+ return indeterminate;
+ }
+ else
+ {
+ return bad;
+ }
+ case http_version_p:
+ if (input == 'P')
+ {
+ state_ = http_version_slash;
+ return indeterminate;
+ }
+ else
+ {
+ return bad;
+ }
+ case http_version_slash:
+ if (input == '/')
+ {
+ req.http_version_major = 0;
+ req.http_version_minor = 0;
+ state_ = http_version_major_start;
+ return indeterminate;
+ }
+ else
+ {
+ return bad;
+ }
+ case http_version_major_start:
+ if (is_digit(input))
+ {
+ req.http_version_major = req.http_version_major * 10 + input - '0';
+ state_ = http_version_major;
+ return indeterminate;
+ }
+ else
+ {
+ return bad;
+ }
+ case http_version_major:
+ if (input == '.')
+ {
+ state_ = http_version_minor_start;
+ return indeterminate;
+ }
+ else if (is_digit(input))
+ {
+ req.http_version_major = req.http_version_major * 10 + input - '0';
+ return indeterminate;
+ }
+ else
+ {
+ return bad;
+ }
+ case http_version_minor_start:
+ if (is_digit(input))
+ {
+ req.http_version_minor = req.http_version_minor * 10 + input - '0';
+ state_ = http_version_minor;
+ return indeterminate;
+ }
+ else
+ {
+ return bad;
+ }
+ case http_version_minor:
+ if (input == '\r')
+ {
+ state_ = expecting_newline_1;
+ return indeterminate;
+ }
+ else if (is_digit(input))
+ {
+ req.http_version_minor = req.http_version_minor * 10 + input - '0';
+ return indeterminate;
+ }
+ else
+ {
+ return bad;
+ }
+ case expecting_newline_1:
+ if (input == '\n')
+ {
+ state_ = header_line_start;
+ return indeterminate;
+ }
+ else
+ {
+ return bad;
+ }
+ case header_line_start:
+ if (input == '\r')
+ {
+ state_ = expecting_newline_3;
+ return indeterminate;
+ }
+ else if (!req.headers.empty() && (input == ' ' || input == '\t'))
+ {
+ state_ = header_lws;
+ return indeterminate;
+ }
+ else if (!is_char(input) || is_ctl(input) || is_tspecial(input))
+ {
+ return bad;
+ }
+ else
+ {
+ req.headers.push_back(header());
+ req.headers.back().name.push_back(input);
+ state_ = header_name;
+ return indeterminate;
+ }
+ case header_lws:
+ if (input == '\r')
+ {
+ state_ = expecting_newline_2;
+ return indeterminate;
+ }
+ else if (input == ' ' || input == '\t')
+ {
+ return indeterminate;
+ }
+ else if (is_ctl(input))
+ {
+ return bad;
+ }
+ else
+ {
+ state_ = header_value;
+ req.headers.back().value.push_back(input);
+ return indeterminate;
+ }
+ case header_name:
+ if (input == ':')
+ {
+ state_ = space_before_header_value;
+ return indeterminate;
+ }
+ else if (!is_char(input) || is_ctl(input) || is_tspecial(input))
+ {
+ return bad;
+ }
+ else
+ {
+ req.headers.back().name.push_back(input);
+ return indeterminate;
+ }
+ case space_before_header_value:
+ if (input == ' ')
+ {
+ state_ = header_value;
+ return indeterminate;
+ }
+ else
+ {
+ return bad;
+ }
+ case header_value:
+ if (input == '\r')
+ {
+ state_ = expecting_newline_2;
+ return indeterminate;
+ }
+ else if (is_ctl(input))
+ {
+ return bad;
+ }
+ else
+ {
+ req.headers.back().value.push_back(input);
+ return indeterminate;
+ }
+ case expecting_newline_2:
+ if (input == '\n')
+ {
+ state_ = header_line_start;
+ return indeterminate;
+ }
+ else
+ {
+ return bad;
+ }
+ case expecting_newline_3:
+ return (input == '\n') ? good : bad;
+ default:
+ return bad;
+ }
+}
+
+bool request_parser::is_char(int c)
+{
+ return c >= 0 && c <= 127;
+}
+
+bool request_parser::is_ctl(int c)
+{
+ return (c >= 0 && c <= 31) || (c == 127);
+}
+
+bool request_parser::is_tspecial(int c)
+{
+ switch (c)
+ {
+ case '(': case ')': case '<': case '>': case '@':
+ case ',': case ';': case ':': case '\\': case '"':
+ case '/': case '[': case ']': case '?': case '=':
+ case '{': case '}': case ' ': case '\t':
+ return true;
+ default:
+ return false;
+ }
+}
+
+bool request_parser::is_digit(int c)
+{
+ return c >= '0' && c <= '9';
+}
+
+} // namespace server3
+} // namespace http
diff --git a/3rdparty/asio/src/examples/cpp11/http/server3/request_parser.hpp b/3rdparty/asio/src/examples/cpp11/http/server3/request_parser.hpp
new file mode 100644
index 00000000000..a8334ed13ee
--- /dev/null
+++ b/3rdparty/asio/src/examples/cpp11/http/server3/request_parser.hpp
@@ -0,0 +1,96 @@
+//
+// request_parser.hpp
+// ~~~~~~~~~~~~~~~~~~
+//
+// Copyright (c) 2003-2024 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+
+#ifndef HTTP_SERVER3_REQUEST_PARSER_HPP
+#define HTTP_SERVER3_REQUEST_PARSER_HPP
+
+#include <tuple>
+
+namespace http {
+namespace server3 {
+
+struct request;
+
+/// Parser for incoming requests.
+class request_parser
+{
+public:
+ /// Construct ready to parse the request method.
+ request_parser();
+
+ /// Reset to initial parser state.
+ void reset();
+
+ /// Result of parse.
+ enum result_type { good, bad, indeterminate };
+
+ /// Parse some data. The enum return value is good when a complete request has
+ /// been parsed, bad if the data is invalid, indeterminate when more data is
+ /// required. The InputIterator return value indicates how much of the input
+ /// has been consumed.
+ template <typename InputIterator>
+ std::tuple<result_type, InputIterator> parse(request& req,
+ InputIterator begin, InputIterator end)
+ {
+ while (begin != end)
+ {
+ result_type result = consume(req, *begin++);
+ if (result == good || result == bad)
+ return std::make_tuple(result, begin);
+ }
+ return std::make_tuple(indeterminate, begin);
+ }
+
+private:
+ /// Handle the next character of input.
+ result_type consume(request& req, char input);
+
+ /// Check if a byte is an HTTP character.
+ static bool is_char(int c);
+
+ /// Check if a byte is an HTTP control character.
+ static bool is_ctl(int c);
+
+ /// Check if a byte is defined as an HTTP tspecial character.
+ static bool is_tspecial(int c);
+
+ /// Check if a byte is a digit.
+ static bool is_digit(int c);
+
+ /// The current state of the parser.
+ enum state
+ {
+ method_start,
+ method,
+ uri,
+ http_version_h,
+ http_version_t_1,
+ http_version_t_2,
+ http_version_p,
+ http_version_slash,
+ http_version_major_start,
+ http_version_major,
+ http_version_minor_start,
+ http_version_minor,
+ expecting_newline_1,
+ header_line_start,
+ header_lws,
+ header_name,
+ space_before_header_value,
+ header_value,
+ expecting_newline_2,
+ expecting_newline_3
+ } state_;
+};
+
+} // namespace server3
+} // namespace http
+
+#endif // HTTP_SERVER3_REQUEST_PARSER_HPP
diff --git a/3rdparty/asio/src/examples/cpp11/http/server3/server.cpp b/3rdparty/asio/src/examples/cpp11/http/server3/server.cpp
new file mode 100644
index 00000000000..c8da4b4f4db
--- /dev/null
+++ b/3rdparty/asio/src/examples/cpp11/http/server3/server.cpp
@@ -0,0 +1,97 @@
+//
+// server.cpp
+// ~~~~~~~~~~
+//
+// Copyright (c) 2003-2024 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+
+#include "server.hpp"
+#include <signal.h>
+#include <thread>
+#include <utility>
+#include <vector>
+#include "connection.hpp"
+
+namespace http {
+namespace server3 {
+
+server::server(const std::string& address, const std::string& port,
+ const std::string& doc_root, std::size_t thread_pool_size)
+ : thread_pool_size_(thread_pool_size),
+ signals_(io_context_),
+ acceptor_(io_context_),
+ request_handler_(doc_root)
+{
+ // Register to handle the signals that indicate when the server should exit.
+ // It is safe to register for the same signal multiple times in a program,
+ // provided all registration for the specified signal is made through Asio.
+ signals_.add(SIGINT);
+ signals_.add(SIGTERM);
+#if defined(SIGQUIT)
+ signals_.add(SIGQUIT);
+#endif // defined(SIGQUIT)
+
+ do_await_stop();
+
+ // Open the acceptor with the option to reuse the address (i.e. SO_REUSEADDR).
+ asio::ip::tcp::resolver resolver(io_context_);
+ asio::ip::tcp::endpoint endpoint =
+ *resolver.resolve(address, port).begin();
+ acceptor_.open(endpoint.protocol());
+ acceptor_.set_option(asio::ip::tcp::acceptor::reuse_address(true));
+ acceptor_.bind(endpoint);
+ acceptor_.listen();
+
+ do_accept();
+}
+
+void server::run()
+{
+ // Create a pool of threads to run the io_context.
+ std::vector<std::thread> threads;
+ for (std::size_t i = 0; i < thread_pool_size_; ++i)
+ threads.emplace_back([this]{ io_context_.run(); });
+
+ // Wait for all threads in the pool to exit.
+ for (std::size_t i = 0; i < threads.size(); ++i)
+ threads[i].join();
+}
+
+void server::do_accept()
+{
+ // The newly accepted socket is put into its own strand to ensure that all
+ // completion handlers associated with the connection do not run concurrently.
+ acceptor_.async_accept(asio::make_strand(io_context_),
+ [this](std::error_code ec, asio::ip::tcp::socket socket)
+ {
+ // Check whether the server was stopped by a signal before this
+ // completion handler had a chance to run.
+ if (!acceptor_.is_open())
+ {
+ return;
+ }
+
+ if (!ec)
+ {
+ std::make_shared<connection>(
+ std::move(socket), request_handler_)->start();
+ }
+
+ do_accept();
+ });
+}
+
+void server::do_await_stop()
+{
+ signals_.async_wait(
+ [this](std::error_code /*ec*/, int /*signo*/)
+ {
+ io_context_.stop();
+ });
+}
+
+} // namespace server3
+} // namespace http
diff --git a/3rdparty/asio/src/examples/cpp11/http/server3/server.hpp b/3rdparty/asio/src/examples/cpp11/http/server3/server.hpp
new file mode 100644
index 00000000000..2948cadbf17
--- /dev/null
+++ b/3rdparty/asio/src/examples/cpp11/http/server3/server.hpp
@@ -0,0 +1,62 @@
+//
+// server.hpp
+// ~~~~~~~~~~
+//
+// Copyright (c) 2003-2024 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+
+#ifndef HTTP_SERVER3_SERVER_HPP
+#define HTTP_SERVER3_SERVER_HPP
+
+#include <asio.hpp>
+#include <string>
+#include "request_handler.hpp"
+
+namespace http {
+namespace server3 {
+
+/// The top-level class of the HTTP server.
+class server
+{
+public:
+ server(const server&) = delete;
+ server& operator=(const server&) = delete;
+
+ /// Construct the server to listen on the specified TCP address and port, and
+ /// serve up files from the given directory.
+ explicit server(const std::string& address, const std::string& port,
+ const std::string& doc_root, std::size_t thread_pool_size);
+
+ /// Run the server's io_context loop.
+ void run();
+
+private:
+ /// Perform an asynchronous accept operation.
+ void do_accept();
+
+ /// Wait for a request to stop the server.
+ void do_await_stop();
+
+ /// The number of threads that will call io_context::run().
+ std::size_t thread_pool_size_;
+
+ /// The io_context used to perform asynchronous operations.
+ asio::io_context io_context_;
+
+ /// The signal_set is used to register for process termination notifications.
+ asio::signal_set signals_;
+
+ /// Acceptor used to listen for incoming connections.
+ asio::ip::tcp::acceptor acceptor_;
+
+ /// The handler for all incoming requests.
+ request_handler request_handler_;
+};
+
+} // namespace server3
+} // namespace http
+
+#endif // HTTP_SERVER3_SERVER_HPP
diff --git a/3rdparty/asio/src/examples/cpp11/http/server4/file_handler.cpp b/3rdparty/asio/src/examples/cpp11/http/server4/file_handler.cpp
new file mode 100644
index 00000000000..ad982e58b26
--- /dev/null
+++ b/3rdparty/asio/src/examples/cpp11/http/server4/file_handler.cpp
@@ -0,0 +1,121 @@
+//
+// file_handler.cpp
+// ~~~~~~~~~~~~~~~~
+//
+// Copyright (c) 2003-2024 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+
+#include "file_handler.hpp"
+#include <fstream>
+#include <sstream>
+#include <string>
+#include "mime_types.hpp"
+#include "reply.hpp"
+#include "request.hpp"
+
+namespace http {
+namespace server4 {
+
+file_handler::file_handler(const std::string& doc_root)
+ : doc_root_(doc_root)
+{
+}
+
+void file_handler::operator()(const request& req, reply& rep)
+{
+ // Decode url to path.
+ std::string request_path;
+ if (!url_decode(req.uri, request_path))
+ {
+ rep = reply::stock_reply(reply::bad_request);
+ return;
+ }
+
+ // Request path must be absolute and not contain "..".
+ if (request_path.empty() || request_path[0] != '/'
+ || request_path.find("..") != std::string::npos)
+ {
+ rep = reply::stock_reply(reply::bad_request);
+ return;
+ }
+
+ // If path ends in slash (i.e. is a directory) then add "index.html".
+ if (request_path[request_path.size() - 1] == '/')
+ {
+ request_path += "index.html";
+ }
+
+ // Determine the file extension.
+ std::size_t last_slash_pos = request_path.find_last_of("/");
+ std::size_t last_dot_pos = request_path.find_last_of(".");
+ std::string extension;
+ if (last_dot_pos != std::string::npos && last_dot_pos > last_slash_pos)
+ {
+ extension = request_path.substr(last_dot_pos + 1);
+ }
+
+ // Open the file to send back.
+ std::string full_path = doc_root_ + request_path;
+ std::ifstream is(full_path.c_str(), std::ios::in | std::ios::binary);
+ if (!is)
+ {
+ rep = reply::stock_reply(reply::not_found);
+ return;
+ }
+
+ // Fill out the reply to be sent to the client.
+ rep.status = reply::ok;
+ char buf[512];
+ while (is.read(buf, sizeof(buf)).gcount() > 0)
+ rep.content.append(buf, is.gcount());
+ rep.headers.resize(2);
+ rep.headers[0].name = "Content-Length";
+ rep.headers[0].value = std::to_string(rep.content.size());
+ rep.headers[1].name = "Content-Type";
+ rep.headers[1].value = mime_types::extension_to_type(extension);
+}
+
+bool file_handler::url_decode(const std::string& in, std::string& out)
+{
+ out.clear();
+ out.reserve(in.size());
+ for (std::size_t i = 0; i < in.size(); ++i)
+ {
+ if (in[i] == '%')
+ {
+ if (i + 3 <= in.size())
+ {
+ int value = 0;
+ std::istringstream is(in.substr(i + 1, 2));
+ if (is >> std::hex >> value)
+ {
+ out += static_cast<char>(value);
+ i += 2;
+ }
+ else
+ {
+ return false;
+ }
+ }
+ else
+ {
+ return false;
+ }
+ }
+ else if (in[i] == '+')
+ {
+ out += ' ';
+ }
+ else
+ {
+ out += in[i];
+ }
+ }
+ return true;
+}
+
+} // namespace server4
+} // namespace http
diff --git a/3rdparty/asio/src/examples/cpp11/http/server4/file_handler.hpp b/3rdparty/asio/src/examples/cpp11/http/server4/file_handler.hpp
new file mode 100644
index 00000000000..a16e5b6905c
--- /dev/null
+++ b/3rdparty/asio/src/examples/cpp11/http/server4/file_handler.hpp
@@ -0,0 +1,44 @@
+//
+// file_handler.hpp
+// ~~~~~~~~~~~~~~~~
+//
+// Copyright (c) 2003-2024 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+
+#ifndef HTTP_SERVER4_FILE_HANDLER_HPP
+#define HTTP_SERVER4_FILE_HANDLER_HPP
+
+#include <string>
+
+namespace http {
+namespace server4 {
+
+struct reply;
+struct request;
+
+/// The common handler for all incoming requests.
+class file_handler
+{
+public:
+ /// Construct with a directory containing files to be served.
+ explicit file_handler(const std::string& doc_root);
+
+ /// Handle a request and produce a reply.
+ void operator()(const request& req, reply& rep);
+
+private:
+ /// The directory containing the files to be served.
+ std::string doc_root_;
+
+ /// Perform URL-decoding on a string. Returns false if the encoding was
+ /// invalid.
+ static bool url_decode(const std::string& in, std::string& out);
+};
+
+} // namespace server4
+} // namespace http
+
+#endif // HTTP_SERVER4_FILE_HANDLER_HPP
diff --git a/3rdparty/asio/src/examples/cpp11/http/server4/header.hpp b/3rdparty/asio/src/examples/cpp11/http/server4/header.hpp
new file mode 100644
index 00000000000..a4148e5d910
--- /dev/null
+++ b/3rdparty/asio/src/examples/cpp11/http/server4/header.hpp
@@ -0,0 +1,28 @@
+//
+// header.hpp
+// ~~~~~~~~~~
+//
+// Copyright (c) 2003-2024 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+
+#ifndef HTTP_SERVER4_HEADER_HPP
+#define HTTP_SERVER4_HEADER_HPP
+
+#include <string>
+
+namespace http {
+namespace server4 {
+
+struct header
+{
+ std::string name;
+ std::string value;
+};
+
+} // namespace server4
+} // namespace http
+
+#endif // HTTP_SERVER4_HEADER_HPP
diff --git a/3rdparty/asio/src/examples/cpp11/http/server4/main.cpp b/3rdparty/asio/src/examples/cpp11/http/server4/main.cpp
new file mode 100644
index 00000000000..29706e6a335
--- /dev/null
+++ b/3rdparty/asio/src/examples/cpp11/http/server4/main.cpp
@@ -0,0 +1,60 @@
+//
+// main.cpp
+// ~~~~~~~~
+//
+// Copyright (c) 2003-2024 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+
+#include <iostream>
+#include <asio.hpp>
+#include <signal.h>
+#include "server.hpp"
+#include "file_handler.hpp"
+
+int main(int argc, char* argv[])
+{
+ try
+ {
+ // Check command line arguments.
+ if (argc != 4)
+ {
+ std::cerr << "Usage: http_server <address> <port> <doc_root>\n";
+ std::cerr << " For IPv4, try:\n";
+ std::cerr << " receiver 0.0.0.0 80 .\n";
+ std::cerr << " For IPv6, try:\n";
+ std::cerr << " receiver 0::0 80 .\n";
+ return 1;
+ }
+
+ asio::io_context io_context;
+
+ // Launch the initial server coroutine.
+ http::server4::server(io_context, argv[1], argv[2],
+ http::server4::file_handler(argv[3]))();
+
+ // Wait for signals indicating time to shut down.
+ asio::signal_set signals(io_context);
+ signals.add(SIGINT);
+ signals.add(SIGTERM);
+#if defined(SIGQUIT)
+ signals.add(SIGQUIT);
+#endif // defined(SIGQUIT)
+ signals.async_wait(
+ [&io_context](std::error_code, int)
+ {
+ io_context.stop();
+ });
+
+ // Run the server.
+ io_context.run();
+ }
+ catch (std::exception& e)
+ {
+ std::cerr << "exception: " << e.what() << "\n";
+ }
+
+ return 0;
+}
diff --git a/3rdparty/asio/src/examples/cpp11/http/server4/mime_types.cpp b/3rdparty/asio/src/examples/cpp11/http/server4/mime_types.cpp
new file mode 100644
index 00000000000..6cf11e383d8
--- /dev/null
+++ b/3rdparty/asio/src/examples/cpp11/http/server4/mime_types.cpp
@@ -0,0 +1,46 @@
+//
+// mime_types.cpp
+// ~~~~~~~~~~~~~~
+//
+// Copyright (c) 2003-2024 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+
+#include "mime_types.hpp"
+
+namespace http {
+namespace server4 {
+namespace mime_types {
+
+struct mapping
+{
+ const char* extension;
+ const char* mime_type;
+} mappings[] =
+{
+ { "gif", "image/gif" },
+ { "htm", "text/html" },
+ { "html", "text/html" },
+ { "jpg", "image/jpeg" },
+ { "png", "image/png" },
+ { 0, 0 } // Marks end of list.
+};
+
+std::string extension_to_type(const std::string& extension)
+{
+ for (mapping* m = mappings; m->extension; ++m)
+ {
+ if (m->extension == extension)
+ {
+ return m->mime_type;
+ }
+ }
+
+ return "text/plain";
+}
+
+} // namespace mime_types
+} // namespace server4
+} // namespace http
diff --git a/3rdparty/asio/src/examples/cpp11/http/server4/mime_types.hpp b/3rdparty/asio/src/examples/cpp11/http/server4/mime_types.hpp
new file mode 100644
index 00000000000..6086fce22eb
--- /dev/null
+++ b/3rdparty/asio/src/examples/cpp11/http/server4/mime_types.hpp
@@ -0,0 +1,27 @@
+//
+// mime_types.hpp
+// ~~~~~~~~~~~~~~
+//
+// Copyright (c) 2003-2024 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+
+#ifndef HTTP_SERVER4_MIME_TYPES_HPP
+#define HTTP_SERVER4_MIME_TYPES_HPP
+
+#include <string>
+
+namespace http {
+namespace server4 {
+namespace mime_types {
+
+/// Convert a file extension into a MIME type.
+std::string extension_to_type(const std::string& extension);
+
+} // namespace mime_types
+} // namespace server4
+} // namespace http
+
+#endif // HTTP_SERVER4_MIME_TYPES_HPP
diff --git a/3rdparty/asio/src/examples/cpp11/http/server4/reply.cpp b/3rdparty/asio/src/examples/cpp11/http/server4/reply.cpp
new file mode 100644
index 00000000000..4e5752ea7d0
--- /dev/null
+++ b/3rdparty/asio/src/examples/cpp11/http/server4/reply.cpp
@@ -0,0 +1,255 @@
+//
+// reply.cpp
+// ~~~~~~~~~
+//
+// Copyright (c) 2003-2024 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+
+#include "reply.hpp"
+#include <string>
+
+namespace http {
+namespace server4 {
+
+namespace status_strings {
+
+const std::string ok =
+ "HTTP/1.0 200 OK\r\n";
+const std::string created =
+ "HTTP/1.0 201 Created\r\n";
+const std::string accepted =
+ "HTTP/1.0 202 Accepted\r\n";
+const std::string no_content =
+ "HTTP/1.0 204 No Content\r\n";
+const std::string multiple_choices =
+ "HTTP/1.0 300 Multiple Choices\r\n";
+const std::string moved_permanently =
+ "HTTP/1.0 301 Moved Permanently\r\n";
+const std::string moved_temporarily =
+ "HTTP/1.0 302 Moved Temporarily\r\n";
+const std::string not_modified =
+ "HTTP/1.0 304 Not Modified\r\n";
+const std::string bad_request =
+ "HTTP/1.0 400 Bad Request\r\n";
+const std::string unauthorized =
+ "HTTP/1.0 401 Unauthorized\r\n";
+const std::string forbidden =
+ "HTTP/1.0 403 Forbidden\r\n";
+const std::string not_found =
+ "HTTP/1.0 404 Not Found\r\n";
+const std::string internal_server_error =
+ "HTTP/1.0 500 Internal Server Error\r\n";
+const std::string not_implemented =
+ "HTTP/1.0 501 Not Implemented\r\n";
+const std::string bad_gateway =
+ "HTTP/1.0 502 Bad Gateway\r\n";
+const std::string service_unavailable =
+ "HTTP/1.0 503 Service Unavailable\r\n";
+
+asio::const_buffer to_buffer(reply::status_type status)
+{
+ switch (status)
+ {
+ case reply::ok:
+ return asio::buffer(ok);
+ case reply::created:
+ return asio::buffer(created);
+ case reply::accepted:
+ return asio::buffer(accepted);
+ case reply::no_content:
+ return asio::buffer(no_content);
+ case reply::multiple_choices:
+ return asio::buffer(multiple_choices);
+ case reply::moved_permanently:
+ return asio::buffer(moved_permanently);
+ case reply::moved_temporarily:
+ return asio::buffer(moved_temporarily);
+ case reply::not_modified:
+ return asio::buffer(not_modified);
+ case reply::bad_request:
+ return asio::buffer(bad_request);
+ case reply::unauthorized:
+ return asio::buffer(unauthorized);
+ case reply::forbidden:
+ return asio::buffer(forbidden);
+ case reply::not_found:
+ return asio::buffer(not_found);
+ case reply::internal_server_error:
+ return asio::buffer(internal_server_error);
+ case reply::not_implemented:
+ return asio::buffer(not_implemented);
+ case reply::bad_gateway:
+ return asio::buffer(bad_gateway);
+ case reply::service_unavailable:
+ return asio::buffer(service_unavailable);
+ default:
+ return asio::buffer(internal_server_error);
+ }
+}
+
+} // namespace status_strings
+
+namespace misc_strings {
+
+const char name_value_separator[] = { ':', ' ' };
+const char crlf[] = { '\r', '\n' };
+
+} // namespace misc_strings
+
+std::vector<asio::const_buffer> reply::to_buffers()
+{
+ std::vector<asio::const_buffer> buffers;
+ buffers.push_back(status_strings::to_buffer(status));
+ for (std::size_t i = 0; i < headers.size(); ++i)
+ {
+ header& h = headers[i];
+ buffers.push_back(asio::buffer(h.name));
+ buffers.push_back(asio::buffer(misc_strings::name_value_separator));
+ buffers.push_back(asio::buffer(h.value));
+ buffers.push_back(asio::buffer(misc_strings::crlf));
+ }
+ buffers.push_back(asio::buffer(misc_strings::crlf));
+ buffers.push_back(asio::buffer(content));
+ return buffers;
+}
+
+namespace stock_replies {
+
+const char ok[] = "";
+const char created[] =
+ "<html>"
+ "<head><title>Created</title></head>"
+ "<body><h1>201 Created</h1></body>"
+ "</html>";
+const char accepted[] =
+ "<html>"
+ "<head><title>Accepted</title></head>"
+ "<body><h1>202 Accepted</h1></body>"
+ "</html>";
+const char no_content[] =
+ "<html>"
+ "<head><title>No Content</title></head>"
+ "<body><h1>204 Content</h1></body>"
+ "</html>";
+const char multiple_choices[] =
+ "<html>"
+ "<head><title>Multiple Choices</title></head>"
+ "<body><h1>300 Multiple Choices</h1></body>"
+ "</html>";
+const char moved_permanently[] =
+ "<html>"
+ "<head><title>Moved Permanently</title></head>"
+ "<body><h1>301 Moved Permanently</h1></body>"
+ "</html>";
+const char moved_temporarily[] =
+ "<html>"
+ "<head><title>Moved Temporarily</title></head>"
+ "<body><h1>302 Moved Temporarily</h1></body>"
+ "</html>";
+const char not_modified[] =
+ "<html>"
+ "<head><title>Not Modified</title></head>"
+ "<body><h1>304 Not Modified</h1></body>"
+ "</html>";
+const char bad_request[] =
+ "<html>"
+ "<head><title>Bad Request</title></head>"
+ "<body><h1>400 Bad Request</h1></body>"
+ "</html>";
+const char unauthorized[] =
+ "<html>"
+ "<head><title>Unauthorized</title></head>"
+ "<body><h1>401 Unauthorized</h1></body>"
+ "</html>";
+const char forbidden[] =
+ "<html>"
+ "<head><title>Forbidden</title></head>"
+ "<body><h1>403 Forbidden</h1></body>"
+ "</html>";
+const char not_found[] =
+ "<html>"
+ "<head><title>Not Found</title></head>"
+ "<body><h1>404 Not Found</h1></body>"
+ "</html>";
+const char internal_server_error[] =
+ "<html>"
+ "<head><title>Internal Server Error</title></head>"
+ "<body><h1>500 Internal Server Error</h1></body>"
+ "</html>";
+const char not_implemented[] =
+ "<html>"
+ "<head><title>Not Implemented</title></head>"
+ "<body><h1>501 Not Implemented</h1></body>"
+ "</html>";
+const char bad_gateway[] =
+ "<html>"
+ "<head><title>Bad Gateway</title></head>"
+ "<body><h1>502 Bad Gateway</h1></body>"
+ "</html>";
+const char service_unavailable[] =
+ "<html>"
+ "<head><title>Service Unavailable</title></head>"
+ "<body><h1>503 Service Unavailable</h1></body>"
+ "</html>";
+
+std::string to_string(reply::status_type status)
+{
+ switch (status)
+ {
+ case reply::ok:
+ return ok;
+ case reply::created:
+ return created;
+ case reply::accepted:
+ return accepted;
+ case reply::no_content:
+ return no_content;
+ case reply::multiple_choices:
+ return multiple_choices;
+ case reply::moved_permanently:
+ return moved_permanently;
+ case reply::moved_temporarily:
+ return moved_temporarily;
+ case reply::not_modified:
+ return not_modified;
+ case reply::bad_request:
+ return bad_request;
+ case reply::unauthorized:
+ return unauthorized;
+ case reply::forbidden:
+ return forbidden;
+ case reply::not_found:
+ return not_found;
+ case reply::internal_server_error:
+ return internal_server_error;
+ case reply::not_implemented:
+ return not_implemented;
+ case reply::bad_gateway:
+ return bad_gateway;
+ case reply::service_unavailable:
+ return service_unavailable;
+ default:
+ return internal_server_error;
+ }
+}
+
+} // namespace stock_replies
+
+reply reply::stock_reply(reply::status_type status)
+{
+ reply rep;
+ rep.status = status;
+ rep.content = stock_replies::to_string(status);
+ rep.headers.resize(2);
+ rep.headers[0].name = "Content-Length";
+ rep.headers[0].value = std::to_string(rep.content.size());
+ rep.headers[1].name = "Content-Type";
+ rep.headers[1].value = "text/html";
+ return rep;
+}
+
+} // namespace server4
+} // namespace http
diff --git a/3rdparty/asio/src/examples/cpp11/http/server4/reply.hpp b/3rdparty/asio/src/examples/cpp11/http/server4/reply.hpp
new file mode 100644
index 00000000000..d08579a3339
--- /dev/null
+++ b/3rdparty/asio/src/examples/cpp11/http/server4/reply.hpp
@@ -0,0 +1,64 @@
+//
+// reply.hpp
+// ~~~~~~~~~
+//
+// Copyright (c) 2003-2024 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+
+#ifndef HTTP_SERVER4_REPLY_HPP
+#define HTTP_SERVER4_REPLY_HPP
+
+#include <string>
+#include <vector>
+#include <asio.hpp>
+#include "header.hpp"
+
+namespace http {
+namespace server4 {
+
+/// A reply to be sent to a client.
+struct reply
+{
+ /// The status of the reply.
+ enum status_type
+ {
+ ok = 200,
+ created = 201,
+ accepted = 202,
+ no_content = 204,
+ multiple_choices = 300,
+ moved_permanently = 301,
+ moved_temporarily = 302,
+ not_modified = 304,
+ bad_request = 400,
+ unauthorized = 401,
+ forbidden = 403,
+ not_found = 404,
+ internal_server_error = 500,
+ not_implemented = 501,
+ bad_gateway = 502,
+ service_unavailable = 503
+ } status;
+
+ /// The headers to be included in the reply.
+ std::vector<header> headers;
+
+ /// The content to be sent in the reply.
+ std::string content;
+
+ /// Convert the reply into a vector of buffers. The buffers do not own the
+ /// underlying memory blocks, therefore the reply object must remain valid and
+ /// not be changed until the write operation has completed.
+ std::vector<asio::const_buffer> to_buffers();
+
+ /// Get a stock reply.
+ static reply stock_reply(status_type status);
+};
+
+} // namespace server4
+} // namespace http
+
+#endif // HTTP_SERVER4_REPLY_HPP
diff --git a/3rdparty/asio/src/examples/cpp11/http/server4/request.hpp b/3rdparty/asio/src/examples/cpp11/http/server4/request.hpp
new file mode 100644
index 00000000000..8b20c4db0db
--- /dev/null
+++ b/3rdparty/asio/src/examples/cpp11/http/server4/request.hpp
@@ -0,0 +1,34 @@
+//
+// request.hpp
+// ~~~~~~~~~~~
+//
+// Copyright (c) 2003-2024 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+
+#ifndef HTTP_SERVER4_REQUEST_HPP
+#define HTTP_SERVER4_REQUEST_HPP
+
+#include <string>
+#include <vector>
+#include "header.hpp"
+
+namespace http {
+namespace server4 {
+
+/// A request received from a client.
+struct request
+{
+ std::string method;
+ std::string uri;
+ int http_version_major;
+ int http_version_minor;
+ std::vector<header> headers;
+};
+
+} // namespace server4
+} // namespace http
+
+#endif // HTTP_SERVER4_REQUEST_HPP
diff --git a/3rdparty/asio/src/examples/cpp11/http/server4/request_parser.cpp b/3rdparty/asio/src/examples/cpp11/http/server4/request_parser.cpp
new file mode 100644
index 00000000000..ec557fccdd6
--- /dev/null
+++ b/3rdparty/asio/src/examples/cpp11/http/server4/request_parser.cpp
@@ -0,0 +1,315 @@
+//
+// request_parser.cpp
+// ~~~~~~~~~~~~~~~~~~
+//
+// Copyright (c) 2003-2024 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+
+#include "request_parser.hpp"
+#include "request.hpp"
+
+namespace http {
+namespace server4 {
+
+request_parser::request_parser()
+ : state_(method_start)
+{
+}
+
+void request_parser::reset()
+{
+ state_ = method_start;
+}
+
+request_parser::result_type request_parser::consume(request& req, char input)
+{
+ switch (state_)
+ {
+ case method_start:
+ if (!is_char(input) || is_ctl(input) || is_tspecial(input))
+ {
+ return bad;
+ }
+ else
+ {
+ state_ = method;
+ req.method.push_back(input);
+ return indeterminate;
+ }
+ case method:
+ if (input == ' ')
+ {
+ state_ = uri;
+ return indeterminate;
+ }
+ else if (!is_char(input) || is_ctl(input) || is_tspecial(input))
+ {
+ return bad;
+ }
+ else
+ {
+ req.method.push_back(input);
+ return indeterminate;
+ }
+ case uri:
+ if (input == ' ')
+ {
+ state_ = http_version_h;
+ return indeterminate;
+ }
+ else if (is_ctl(input))
+ {
+ return bad;
+ }
+ else
+ {
+ req.uri.push_back(input);
+ return indeterminate;
+ }
+ case http_version_h:
+ if (input == 'H')
+ {
+ state_ = http_version_t_1;
+ return indeterminate;
+ }
+ else
+ {
+ return bad;
+ }
+ case http_version_t_1:
+ if (input == 'T')
+ {
+ state_ = http_version_t_2;
+ return indeterminate;
+ }
+ else
+ {
+ return bad;
+ }
+ case http_version_t_2:
+ if (input == 'T')
+ {
+ state_ = http_version_p;
+ return indeterminate;
+ }
+ else
+ {
+ return bad;
+ }
+ case http_version_p:
+ if (input == 'P')
+ {
+ state_ = http_version_slash;
+ return indeterminate;
+ }
+ else
+ {
+ return bad;
+ }
+ case http_version_slash:
+ if (input == '/')
+ {
+ req.http_version_major = 0;
+ req.http_version_minor = 0;
+ state_ = http_version_major_start;
+ return indeterminate;
+ }
+ else
+ {
+ return bad;
+ }
+ case http_version_major_start:
+ if (is_digit(input))
+ {
+ req.http_version_major = req.http_version_major * 10 + input - '0';
+ state_ = http_version_major;
+ return indeterminate;
+ }
+ else
+ {
+ return bad;
+ }
+ case http_version_major:
+ if (input == '.')
+ {
+ state_ = http_version_minor_start;
+ return indeterminate;
+ }
+ else if (is_digit(input))
+ {
+ req.http_version_major = req.http_version_major * 10 + input - '0';
+ return indeterminate;
+ }
+ else
+ {
+ return bad;
+ }
+ case http_version_minor_start:
+ if (is_digit(input))
+ {
+ req.http_version_minor = req.http_version_minor * 10 + input - '0';
+ state_ = http_version_minor;
+ return indeterminate;
+ }
+ else
+ {
+ return bad;
+ }
+ case http_version_minor:
+ if (input == '\r')
+ {
+ state_ = expecting_newline_1;
+ return indeterminate;
+ }
+ else if (is_digit(input))
+ {
+ req.http_version_minor = req.http_version_minor * 10 + input - '0';
+ return indeterminate;
+ }
+ else
+ {
+ return bad;
+ }
+ case expecting_newline_1:
+ if (input == '\n')
+ {
+ state_ = header_line_start;
+ return indeterminate;
+ }
+ else
+ {
+ return bad;
+ }
+ case header_line_start:
+ if (input == '\r')
+ {
+ state_ = expecting_newline_3;
+ return indeterminate;
+ }
+ else if (!req.headers.empty() && (input == ' ' || input == '\t'))
+ {
+ state_ = header_lws;
+ return indeterminate;
+ }
+ else if (!is_char(input) || is_ctl(input) || is_tspecial(input))
+ {
+ return bad;
+ }
+ else
+ {
+ req.headers.push_back(header());
+ req.headers.back().name.push_back(input);
+ state_ = header_name;
+ return indeterminate;
+ }
+ case header_lws:
+ if (input == '\r')
+ {
+ state_ = expecting_newline_2;
+ return indeterminate;
+ }
+ else if (input == ' ' || input == '\t')
+ {
+ return indeterminate;
+ }
+ else if (is_ctl(input))
+ {
+ return bad;
+ }
+ else
+ {
+ state_ = header_value;
+ req.headers.back().value.push_back(input);
+ return indeterminate;
+ }
+ case header_name:
+ if (input == ':')
+ {
+ state_ = space_before_header_value;
+ return indeterminate;
+ }
+ else if (!is_char(input) || is_ctl(input) || is_tspecial(input))
+ {
+ return bad;
+ }
+ else
+ {
+ req.headers.back().name.push_back(input);
+ return indeterminate;
+ }
+ case space_before_header_value:
+ if (input == ' ')
+ {
+ state_ = header_value;
+ return indeterminate;
+ }
+ else
+ {
+ return bad;
+ }
+ case header_value:
+ if (input == '\r')
+ {
+ state_ = expecting_newline_2;
+ return indeterminate;
+ }
+ else if (is_ctl(input))
+ {
+ return bad;
+ }
+ else
+ {
+ req.headers.back().value.push_back(input);
+ return indeterminate;
+ }
+ case expecting_newline_2:
+ if (input == '\n')
+ {
+ state_ = header_line_start;
+ return indeterminate;
+ }
+ else
+ {
+ return bad;
+ }
+ case expecting_newline_3:
+ return (input == '\n') ? good : bad;
+ default:
+ return bad;
+ }
+}
+
+bool request_parser::is_char(int c)
+{
+ return c >= 0 && c <= 127;
+}
+
+bool request_parser::is_ctl(int c)
+{
+ return (c >= 0 && c <= 31) || (c == 127);
+}
+
+bool request_parser::is_tspecial(int c)
+{
+ switch (c)
+ {
+ case '(': case ')': case '<': case '>': case '@':
+ case ',': case ';': case ':': case '\\': case '"':
+ case '/': case '[': case ']': case '?': case '=':
+ case '{': case '}': case ' ': case '\t':
+ return true;
+ default:
+ return false;
+ }
+}
+
+bool request_parser::is_digit(int c)
+{
+ return c >= '0' && c <= '9';
+}
+
+} // namespace server4
+} // namespace http
diff --git a/3rdparty/asio/src/examples/cpp11/http/server4/request_parser.hpp b/3rdparty/asio/src/examples/cpp11/http/server4/request_parser.hpp
new file mode 100644
index 00000000000..4129c489b51
--- /dev/null
+++ b/3rdparty/asio/src/examples/cpp11/http/server4/request_parser.hpp
@@ -0,0 +1,96 @@
+//
+// request_parser.hpp
+// ~~~~~~~~~~~~~~~~~~
+//
+// Copyright (c) 2003-2024 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+
+#ifndef HTTP_SERVER4_REQUEST_PARSER_HPP
+#define HTTP_SERVER4_REQUEST_PARSER_HPP
+
+#include <tuple>
+
+namespace http {
+namespace server4 {
+
+struct request;
+
+/// Parser for incoming requests.
+class request_parser
+{
+public:
+ /// Construct ready to parse the request method.
+ request_parser();
+
+ /// Reset to initial parser state.
+ void reset();
+
+ /// Result of parse.
+ enum result_type { good, bad, indeterminate };
+
+ /// Parse some data. The enum return value is good when a complete request has
+ /// been parsed, bad if the data is invalid, indeterminate when more data is
+ /// required. The InputIterator return value indicates how much of the input
+ /// has been consumed.
+ template <typename InputIterator>
+ std::tuple<result_type, InputIterator> parse(request& req,
+ InputIterator begin, InputIterator end)
+ {
+ while (begin != end)
+ {
+ result_type result = consume(req, *begin++);
+ if (result == good || result == bad)
+ return std::make_tuple(result, begin);
+ }
+ return std::make_tuple(indeterminate, begin);
+ }
+
+private:
+ /// Handle the next character of input.
+ result_type consume(request& req, char input);
+
+ /// Check if a byte is an HTTP character.
+ static bool is_char(int c);
+
+ /// Check if a byte is an HTTP control character.
+ static bool is_ctl(int c);
+
+ /// Check if a byte is defined as an HTTP tspecial character.
+ static bool is_tspecial(int c);
+
+ /// Check if a byte is a digit.
+ static bool is_digit(int c);
+
+ /// The current state of the parser.
+ enum state
+ {
+ method_start,
+ method,
+ uri,
+ http_version_h,
+ http_version_t_1,
+ http_version_t_2,
+ http_version_p,
+ http_version_slash,
+ http_version_major_start,
+ http_version_major,
+ http_version_minor_start,
+ http_version_minor,
+ expecting_newline_1,
+ header_line_start,
+ header_lws,
+ header_name,
+ space_before_header_value,
+ header_value,
+ expecting_newline_2,
+ expecting_newline_3
+ } state_;
+};
+
+} // namespace server4
+} // namespace http
+
+#endif // HTTP_SERVER4_REQUEST_PARSER_HPP
diff --git a/3rdparty/asio/src/examples/cpp11/http/server4/server.cpp b/3rdparty/asio/src/examples/cpp11/http/server4/server.cpp
new file mode 100644
index 00000000000..9c75f75e982
--- /dev/null
+++ b/3rdparty/asio/src/examples/cpp11/http/server4/server.cpp
@@ -0,0 +1,122 @@
+//
+// server.cpp
+// ~~~~~~~~~~
+//
+// Copyright (c) 2003-2024 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+
+#include "server.hpp"
+#include "request.hpp"
+#include "reply.hpp"
+
+namespace http {
+namespace server4 {
+
+server::server(asio::io_context& io_context,
+ const std::string& address, const std::string& port,
+ std::function<void(const request&, reply&)> request_handler)
+ : request_handler_(request_handler)
+{
+ tcp::resolver resolver(io_context);
+ asio::ip::tcp::endpoint endpoint =
+ *resolver.resolve(address, port).begin();
+ acceptor_.reset(new tcp::acceptor(io_context, endpoint));
+}
+
+// Enable the pseudo-keywords reenter, yield and fork.
+#include <asio/yield.hpp>
+
+void server::operator()(std::error_code ec, std::size_t length)
+{
+ // In this example we keep the error handling code in one place by
+ // hoisting it outside the coroutine. An alternative approach would be to
+ // check the value of ec after each yield for an asynchronous operation.
+ if (!ec)
+ {
+ // On reentering a coroutine, control jumps to the location of the last
+ // yield or fork. The argument to the "reenter" pseudo-keyword can be a
+ // pointer or reference to an object of type coroutine.
+ reenter (this)
+ {
+ // Loop to accept incoming connections.
+ do
+ {
+ // Create a new socket for the next incoming connection.
+ socket_.reset(new tcp::socket(acceptor_->get_executor()));
+
+ // Accept a new connection. The "yield" pseudo-keyword saves the current
+ // line number and exits the coroutine's "reenter" block. We use the
+ // server coroutine as the completion handler for the async_accept
+ // operation. When the asynchronous operation completes, the io_context
+ // invokes the function call operator, we "reenter" the coroutine, and
+ // then control resumes at the following line.
+ yield acceptor_->async_accept(*socket_, *this);
+
+ // We "fork" by cloning a new server coroutine to handle the connection.
+ // After forking we have a parent coroutine and a child coroutine. Both
+ // parent and child continue execution at the following line. They can
+ // be distinguished using the functions coroutine::is_parent() and
+ // coroutine::is_child().
+ fork server(*this)();
+
+ // The parent continues looping to accept the next incoming connection.
+ // The child exits the loop and processes the connection.
+ } while (is_parent());
+
+ // Create the objects needed to receive a request on the connection.
+ buffer_.reset(new std::array<char, 8192>);
+ request_.reset(new request);
+
+ // Loop until a complete request (or an invalid one) has been received.
+ do
+ {
+ // Receive some more data. When control resumes at the following line,
+ // the ec and length parameters reflect the result of the asynchronous
+ // operation.
+ yield socket_->async_read_some(asio::buffer(*buffer_), *this);
+
+ // Parse the data we just received.
+ std::tie(parse_result_, std::ignore)
+ = request_parser_.parse(*request_,
+ buffer_->data(), buffer_->data() + length);
+
+ // An indeterminate result means we need more data, so keep looping.
+ } while (parse_result_ == request_parser::indeterminate);
+
+ // Create the reply object that will be sent back to the client.
+ reply_.reset(new reply);
+
+ if (parse_result_ == request_parser::good)
+ {
+ // A valid request was received. Call the user-supplied function object
+ // to process the request and compose a reply.
+ request_handler_(*request_, *reply_);
+ }
+ else
+ {
+ // The request was invalid.
+ *reply_ = reply::stock_reply(reply::bad_request);
+ }
+
+ // Send the reply back to the client.
+ yield asio::async_write(*socket_, reply_->to_buffers(), *this);
+
+ // Initiate graceful connection closure.
+ socket_->shutdown(tcp::socket::shutdown_both, ec);
+ }
+ }
+
+ // If an error occurs then the coroutine is not reentered. Consequently, no
+ // new asynchronous operations are started. This means that all shared_ptr
+ // references will disappear and the resources associated with the coroutine
+ // will be destroyed automatically after this function call returns.
+}
+
+// Disable the pseudo-keywords reenter, yield and fork.
+#include <asio/unyield.hpp>
+
+} // namespace server4
+} // namespace http
diff --git a/3rdparty/asio/src/examples/cpp11/http/server4/server.hpp b/3rdparty/asio/src/examples/cpp11/http/server4/server.hpp
new file mode 100644
index 00000000000..54d67832ba6
--- /dev/null
+++ b/3rdparty/asio/src/examples/cpp11/http/server4/server.hpp
@@ -0,0 +1,73 @@
+//
+// server.hpp
+// ~~~~~~~~~~
+//
+// Copyright (c) 2003-2024 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+
+#ifndef HTTP_SERVER4_SERVER_HPP
+#define HTTP_SERVER4_SERVER_HPP
+
+#include <asio.hpp>
+#include <array>
+#include <functional>
+#include <memory>
+#include <string>
+#include "request_parser.hpp"
+
+namespace http {
+namespace server4 {
+
+struct request;
+struct reply;
+
+/// The top-level coroutine of the HTTP server.
+class server : asio::coroutine
+{
+public:
+ /// Construct the server to listen on the specified TCP address and port, and
+ /// serve up files from the given directory.
+ explicit server(asio::io_context& io_context,
+ const std::string& address, const std::string& port,
+ std::function<void(const request&, reply&)> request_handler);
+
+ /// Perform work associated with the server.
+ void operator()(
+ std::error_code ec = std::error_code(),
+ std::size_t length = 0);
+
+private:
+ typedef asio::ip::tcp tcp;
+
+ /// The user-supplied handler for all incoming requests.
+ std::function<void(const request&, reply&)> request_handler_;
+
+ /// Acceptor used to listen for incoming connections.
+ std::shared_ptr<tcp::acceptor> acceptor_;
+
+ /// The current connection from a client.
+ std::shared_ptr<tcp::socket> socket_;
+
+ /// Buffer for incoming data.
+ std::shared_ptr<std::array<char, 8192>> buffer_;
+
+ /// The incoming request.
+ std::shared_ptr<request> request_;
+
+ /// Whether the request is valid or not.
+ request_parser::result_type parse_result_;
+
+ /// The parser for the incoming request.
+ request_parser request_parser_;
+
+ /// The reply to be sent back to the client.
+ std::shared_ptr<reply> reply_;
+};
+
+} // namespace server4
+} // namespace http
+
+#endif // HTTP_SERVER4_SERVER_HPP