Sha256: 094c4ed7aaa962707ab826447aff54524adf2a1274d073c85308e283565d1ed7
Contents?: true
Size: 1.67 KB
Versions: 16
Compression:
Stored size: 1.67 KB
Contents
//
// blocking_tcp_echo_server.cpp
// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~
//
// Copyright (c) 2003-2020 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/bind/bind.hpp>
#include <boost/smart_ptr.hpp>
#include "asio.hpp"
using asio::ip::tcp;
const int max_length = 1024;
typedef boost::shared_ptr<tcp::socket> socket_ptr;
void session(socket_ptr sock)
{
try
{
for (;;)
{
char data[max_length];
asio::error_code error;
size_t length = sock->read_some(asio::buffer(data), error);
if (error == asio::error::eof)
break; // Connection closed cleanly by peer.
else if (error)
throw asio::system_error(error); // Some other error.
asio::write(*sock, asio::buffer(data, length));
}
}
catch (std::exception& e)
{
std::cerr << "Exception in thread: " << e.what() << "\n";
}
}
void server(asio::io_context& io_context, unsigned short port)
{
tcp::acceptor a(io_context, tcp::endpoint(tcp::v4(), port));
for (;;)
{
socket_ptr sock(new tcp::socket(io_context));
a.accept(*sock);
asio::thread t(boost::bind(session, sock));
}
}
int main(int argc, char* argv[])
{
try
{
if (argc != 2)
{
std::cerr << "Usage: blocking_tcp_echo_server <port>\n";
return 1;
}
asio::io_context io_context;
using namespace std; // For atoi.
server(io_context, atoi(argv[1]));
}
catch (std::exception& e)
{
std::cerr << "Exception: " << e.what() << "\n";
}
return 0;
}
Version data entries
16 entries across 16 versions & 1 rubygems