diff options
author | 2021-11-15 04:15:13 +1100 | |
---|---|---|
committer | 2021-11-15 04:15:13 +1100 | |
commit | 44ec6d2e0ee569202b75b73eea40972595866779 (patch) | |
tree | b286443c264704198789514e0594dc24b3ca9f96 /3rdparty/asio/src/examples/cpp11/local/stream_server.cpp | |
parent | 137f254b918f1f1ebee43dfbed86793b0dae73eb (diff) |
3rdparty: Updated ASIO to version 1.20.0.
The doc folder isn't included as it's pretty big.
This required include/asio/detail/win_iocp_socket_accept_op.hpp due to
mismatched order in the member declarations and initialiser list for the
win_iocp_socket_accept_op class. I reversed the declaration order so it
matches win_iocp_socket_move_accept_op.
Diffstat (limited to '3rdparty/asio/src/examples/cpp11/local/stream_server.cpp')
-rw-r--r-- | 3rdparty/asio/src/examples/cpp11/local/stream_server.cpp | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/3rdparty/asio/src/examples/cpp11/local/stream_server.cpp b/3rdparty/asio/src/examples/cpp11/local/stream_server.cpp new file mode 100644 index 00000000000..6b590fbfbf9 --- /dev/null +++ b/3rdparty/asio/src/examples/cpp11/local/stream_server.cpp @@ -0,0 +1,121 @@ +// +// stream_server.cpp +// ~~~~~~~~~~~~~~~~~ +// +// Copyright (c) 2003-2021 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 <array> +#include <cstdio> +#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) + do_write(length); + }); + } + + void do_write(std::size_t length) + { + auto self(shared_from_this()); + asio::async_write(socket_, + asio::buffer(data_, length), + [this, self](std::error_code ec, std::size_t /*length*/) + { + if (!ec) + 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: stream_server <file>\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) |