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-rw-r--r--3rdparty/asio/src/examples/cpp03/http/client/async_client.cpp204
1 files changed, 0 insertions, 204 deletions
diff --git a/3rdparty/asio/src/examples/cpp03/http/client/async_client.cpp b/3rdparty/asio/src/examples/cpp03/http/client/async_client.cpp
deleted file mode 100644
index 83dcc36d53a..00000000000
--- a/3rdparty/asio/src/examples/cpp03/http/client/async_client.cpp
+++ /dev/null
@@ -1,204 +0,0 @@
-//
-// async_client.cpp
-// ~~~~~~~~~~~~~~~~
-//
-// Copyright (c) 2003-2016 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>
-#include <boost/bind.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",
- boost::bind(&client::handle_resolve, this,
- asio::placeholders::error,
- asio::placeholders::results));
- }
-
-private:
- void handle_resolve(const asio::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,
- boost::bind(&client::handle_connect, this,
- asio::placeholders::error));
- }
- else
- {
- std::cout << "Error: " << err.message() << "\n";
- }
- }
-
- void handle_connect(const asio::error_code& err)
- {
- if (!err)
- {
- // The connection was successful. Send the request.
- asio::async_write(socket_, request_,
- boost::bind(&client::handle_write_request, this,
- asio::placeholders::error));
- }
- else
- {
- std::cout << "Error: " << err.message() << "\n";
- }
- }
-
- void handle_write_request(const asio::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",
- boost::bind(&client::handle_read_status_line, this,
- asio::placeholders::error));
- }
- else
- {
- std::cout << "Error: " << err.message() << "\n";
- }
- }
-
- void handle_read_status_line(const asio::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",
- boost::bind(&client::handle_read_headers, this,
- asio::placeholders::error));
- }
- else
- {
- std::cout << "Error: " << err << "\n";
- }
- }
-
- void handle_read_headers(const asio::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),
- boost::bind(&client::handle_read_content, this,
- asio::placeholders::error));
- }
- else
- {
- std::cout << "Error: " << err << "\n";
- }
- }
-
- void handle_read_content(const asio::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),
- boost::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;
-}