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Diffstat (limited to 'doc/html/boost_asio/example/cpp11/echo/async_udp_echo_server.cpp')
-rw-r--r-- | doc/html/boost_asio/example/cpp11/echo/async_udp_echo_server.cpp | 82 |
1 files changed, 0 insertions, 82 deletions
diff --git a/doc/html/boost_asio/example/cpp11/echo/async_udp_echo_server.cpp b/doc/html/boost_asio/example/cpp11/echo/async_udp_echo_server.cpp deleted file mode 100644 index c457d6d400..0000000000 --- a/doc/html/boost_asio/example/cpp11/echo/async_udp_echo_server.cpp +++ /dev/null @@ -1,82 +0,0 @@ -// -// async_udp_echo_server.cpp -// ~~~~~~~~~~~~~~~~~~~~~~~~~ -// -// Copyright (c) 2003-2015 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 <cstdlib> -#include <iostream> -#include <boost/asio.hpp> - -using boost::asio::ip::udp; - -class server -{ -public: - server(boost::asio::io_service& io_service, short port) - : socket_(io_service, udp::endpoint(udp::v4(), port)) - { - do_receive(); - } - - void do_receive() - { - socket_.async_receive_from( - boost::asio::buffer(data_, max_length), sender_endpoint_, - [this](boost::system::error_code ec, std::size_t bytes_recvd) - { - if (!ec && bytes_recvd > 0) - { - do_send(bytes_recvd); - } - else - { - do_receive(); - } - }); - } - - void do_send(std::size_t length) - { - socket_.async_send_to( - boost::asio::buffer(data_, length), sender_endpoint_, - [this](boost::system::error_code /*ec*/, std::size_t /*bytes_sent*/) - { - do_receive(); - }); - } - -private: - udp::socket socket_; - udp::endpoint sender_endpoint_; - enum { max_length = 1024 }; - char data_[max_length]; -}; - -int main(int argc, char* argv[]) -{ - try - { - if (argc != 2) - { - std::cerr << "Usage: async_udp_echo_server <port>\n"; - return 1; - } - - boost::asio::io_service io_service; - - server s(io_service, std::atoi(argv[1])); - - io_service.run(); - } - catch (std::exception& e) - { - std::cerr << "Exception: " << e.what() << "\n"; - } - - return 0; -} |