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-rw-r--r--3rdparty/asio/src/examples/cpp11/local/connect_pair.cpp6
-rw-r--r--3rdparty/asio/src/examples/cpp11/local/fd_passing_stream_client.cpp102
-rw-r--r--3rdparty/asio/src/examples/cpp11/local/fd_passing_stream_server.cpp160
-rw-r--r--3rdparty/asio/src/examples/cpp11/local/iostream_client.cpp2
-rw-r--r--3rdparty/asio/src/examples/cpp11/local/stream_client.cpp2
-rw-r--r--3rdparty/asio/src/examples/cpp11/local/stream_server.cpp2
6 files changed, 268 insertions, 6 deletions
diff --git a/3rdparty/asio/src/examples/cpp11/local/connect_pair.cpp b/3rdparty/asio/src/examples/cpp11/local/connect_pair.cpp
index 2571ff93360..50d0a06712c 100644
--- a/3rdparty/asio/src/examples/cpp11/local/connect_pair.cpp
+++ b/3rdparty/asio/src/examples/cpp11/local/connect_pair.cpp
@@ -2,7 +2,7 @@
// connect_pair.cpp
// ~~~~~~~~~~~~~~~~
//
-// Copyright (c) 2003-2021 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)
@@ -44,7 +44,7 @@ private:
}
else
{
- throw asio::system_error(ec);
+ throw std::system_error(ec);
}
});
}
@@ -61,7 +61,7 @@ private:
}
else
{
- throw asio::system_error(ec);
+ throw std::system_error(ec);
}
});
}
diff --git a/3rdparty/asio/src/examples/cpp11/local/fd_passing_stream_client.cpp b/3rdparty/asio/src/examples/cpp11/local/fd_passing_stream_client.cpp
new file mode 100644
index 00000000000..229509f1c14
--- /dev/null
+++ b/3rdparty/asio/src/examples/cpp11/local/fd_passing_stream_client.cpp
@@ -0,0 +1,102 @@
+//
+// fd_passing_stream_client.cpp
+// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+//
+// Copyright (c) 2003-2024 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+// Copyright (c) 2021 Heiko Hund (heiko at openvpn dot net)
+//
+// 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)
+//
+
+// Demonstrates how to pass file descriptors between processes with Asio.
+// The client send a file name (destfile) to the server. The server opens
+// the file and the associated file descriptor back to the client.
+
+#include <cstdlib>
+#include <cstring>
+#include <iostream>
+#include "asio.hpp"
+
+#if defined(ASIO_HAS_LOCAL_SOCKETS)
+
+#include <sys/types.h>
+#include <sys/socket.h>
+
+using asio::local::stream_protocol;
+
+constexpr std::size_t max_length = 1024;
+
+int main(int argc, char* argv[])
+{
+ try
+ {
+ if (argc != 2)
+ {
+ std::cerr << "Usage: fd_passing_stream_client <serversocket>\n";
+ return 1;
+ }
+
+ asio::io_context io_context;
+
+ stream_protocol::socket s(io_context);
+ s.connect(stream_protocol::endpoint(argv[1]));
+
+ std::cout << "Enter path to write to: ";
+ char request[max_length];
+ std::cin.getline(request, max_length);
+ size_t request_length = std::strlen(request);
+ asio::write(s, asio::buffer(request, request_length));
+
+ char reply[max_length];
+ struct msghdr msg = {};
+ struct iovec iov = { reply, sizeof(reply) };
+ msg.msg_iov = &iov;
+ msg.msg_iovlen = 1;
+
+ union
+ {
+ struct cmsghdr align;
+ char buf[CMSG_SPACE(sizeof(int))];
+ } cmsgu;
+ msg.msg_control = cmsgu.buf;
+ msg.msg_controllen = sizeof(cmsgu.buf);
+
+ ::recvmsg(s.native_handle(), &msg, 0);
+
+ int fd = -1;
+ struct cmsghdr* cmsg = CMSG_FIRSTHDR(&msg);
+ while (cmsg != NULL)
+ {
+ if (cmsg->cmsg_level == SOL_SOCKET && cmsg->cmsg_type == SCM_RIGHTS)
+ {
+ std::memcpy(&fd, CMSG_DATA(cmsg), sizeof(fd));
+ break;
+ }
+ cmsg = CMSG_NXTHDR(&msg, cmsg);
+ }
+
+ if (fd != -1)
+ {
+ std::cout << "File descriptor received is: " << fd << "\n";
+ FILE* f(::fdopen(fd, "w+"));
+ if (f)
+ {
+ ::fprintf(f, "stream_client writing to received fd #%d\n", fd);
+ ::fclose(f);
+ }
+ else
+ ::close(fd);
+ }
+ }
+ catch (std::exception& e)
+ {
+ std::cerr << "Exception: " << e.what() << "\n";
+ }
+
+ return 0;
+}
+
+#else // defined(ASIO_HAS_LOCAL_SOCKETS)
+# error Local sockets not available on this platform.
+#endif // defined(ASIO_HAS_LOCAL_SOCKETS)
diff --git a/3rdparty/asio/src/examples/cpp11/local/fd_passing_stream_server.cpp b/3rdparty/asio/src/examples/cpp11/local/fd_passing_stream_server.cpp
new file mode 100644
index 00000000000..5082185e75c
--- /dev/null
+++ b/3rdparty/asio/src/examples/cpp11/local/fd_passing_stream_server.cpp
@@ -0,0 +1,160 @@
+//
+// fd_passing_stream_server.cpp
+// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+//
+// Copyright (c) 2003-2024 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+// Copyright (c) 2021 Heiko Hund (heiko at openvpn dot net)
+//
+// 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)
+//
+
+// Demonstrates how to pass file descriptors between processes with Asio.
+// The client sends a file name to the server. The server opens the file and
+// passes the associated file descriptor back to the client.
+
+#include <array>
+#include <cstdio>
+#include <cassert>
+#include <iostream>
+#include <memory>
+#include "asio.hpp"
+
+#if defined(ASIO_HAS_LOCAL_SOCKETS)
+
+using asio::local::stream_protocol;
+
+class session
+ : public std::enable_shared_from_this<session>
+{
+public:
+ session(stream_protocol::socket sock)
+ : socket_(std::move(sock))
+ {
+ }
+
+ void start()
+ {
+ do_read();
+ }
+
+private:
+ void do_read()
+ {
+ auto self(shared_from_this());
+ socket_.async_read_some(asio::buffer(data_),
+ [this, self](std::error_code ec, std::size_t length)
+ {
+ if (ec)
+ return;
+
+ assert(length < data_.size());
+ data_[length] = 0;
+ do_write(data_.data());
+ });
+ }
+
+ void do_write(const char* filename)
+ {
+ auto self(shared_from_this());
+ socket_.async_wait(stream_protocol::socket::wait_write,
+ [this, self, filename](std::error_code ec)
+ {
+ if (ec)
+ return;
+
+ FILE* f(::fopen(filename, "w+"));
+ if (!f)
+ return;
+
+ struct msghdr msg = {};
+ char buf[] = { 0 };
+ struct iovec iov = { buf, sizeof(buf) };
+ msg.msg_iov = &iov;
+ msg.msg_iovlen = 1;
+
+ union
+ {
+ struct cmsghdr align;
+ char buf[CMSG_SPACE(sizeof(int))];
+ } cmsgu;
+ msg.msg_control = cmsgu.buf;
+ msg.msg_controllen = sizeof(cmsgu.buf);
+
+ struct cmsghdr* cmsg = CMSG_FIRSTHDR(&msg);
+ cmsg->cmsg_len = CMSG_LEN(sizeof(int));
+ cmsg->cmsg_level = SOL_SOCKET;
+ cmsg->cmsg_type = SCM_RIGHTS;
+ int fd = ::fileno(f);
+ std::memcpy(CMSG_DATA(cmsg), &fd, sizeof(int));
+
+ ssize_t s(::sendmsg(socket_.native_handle(), &msg, 0));
+ ::fclose(f);
+ if (s != -1)
+ do_read();
+ });
+ }
+
+ // The socket used to communicate with the client.
+ stream_protocol::socket socket_;
+
+ // Buffer used to store data received from the client.
+ std::array<char, 1024> data_;
+};
+
+class server
+{
+public:
+ server(asio::io_context& io_context, const std::string& file)
+ : acceptor_(io_context, stream_protocol::endpoint(file))
+ {
+ do_accept();
+ }
+
+private:
+ void do_accept()
+ {
+ acceptor_.async_accept(
+ [this](std::error_code ec, stream_protocol::socket socket)
+ {
+ if (!ec)
+ {
+ std::make_shared<session>(std::move(socket))->start();
+ }
+
+ do_accept();
+ });
+ }
+
+ stream_protocol::acceptor acceptor_;
+};
+
+int main(int argc, char* argv[])
+{
+ try
+ {
+ if (argc != 2)
+ {
+ std::cerr << "Usage: fd_passing_stream_server <socketfile>\n";
+ std::cerr << "*** WARNING: existing file is removed ***\n";
+ return 1;
+ }
+
+ asio::io_context io_context;
+
+ std::remove(argv[1]);
+ server s(io_context, argv[1]);
+
+ io_context.run();
+ }
+ catch (std::exception& e)
+ {
+ std::cerr << "Exception: " << e.what() << "\n";
+ }
+
+ return 0;
+}
+
+#else // defined(ASIO_HAS_LOCAL_SOCKETS)
+# error Local sockets not available on this platform.
+#endif // defined(ASIO_HAS_LOCAL_SOCKETS)
diff --git a/3rdparty/asio/src/examples/cpp11/local/iostream_client.cpp b/3rdparty/asio/src/examples/cpp11/local/iostream_client.cpp
index c7549278124..932f29d3459 100644
--- a/3rdparty/asio/src/examples/cpp11/local/iostream_client.cpp
+++ b/3rdparty/asio/src/examples/cpp11/local/iostream_client.cpp
@@ -2,7 +2,7 @@
// stream_client.cpp
// ~~~~~~~~~~~~~~~~~
//
-// Copyright (c) 2003-2021 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/local/stream_client.cpp b/3rdparty/asio/src/examples/cpp11/local/stream_client.cpp
index 19806c92510..32f408933ca 100644
--- a/3rdparty/asio/src/examples/cpp11/local/stream_client.cpp
+++ b/3rdparty/asio/src/examples/cpp11/local/stream_client.cpp
@@ -2,7 +2,7 @@
// stream_client.cpp
// ~~~~~~~~~~~~~~~~~
//
-// Copyright (c) 2003-2021 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/local/stream_server.cpp b/3rdparty/asio/src/examples/cpp11/local/stream_server.cpp
index 6b590fbfbf9..85cd58f87d6 100644
--- a/3rdparty/asio/src/examples/cpp11/local/stream_server.cpp
+++ b/3rdparty/asio/src/examples/cpp11/local/stream_server.cpp
@@ -2,7 +2,7 @@
// stream_server.cpp
// ~~~~~~~~~~~~~~~~~
//
-// Copyright (c) 2003-2021 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)