53 lines
1.5 KiB
C++
53 lines
1.5 KiB
C++
//
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// blocking_tcp_echo_client.cpp
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// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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//
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// Copyright (c) 2003-2013 Christopher M. Kohlhoff (chris at kohlhoff dot com)
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//
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// Distributed under the Boost Software License, Version 1.0. (See accompanying
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// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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//
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#include <cstdlib>
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#include <cstring>
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#include <iostream>
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#include <boost/asio.hpp>
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using boost::asio::ip::tcp;
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enum {
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max_length = 1024
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};
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int main( int argc, char* argv[]) {
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try {
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if ( 3 != argc) {
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std::cerr << "Usage: publisher <host> <queue>\n";
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return EXIT_FAILURE;
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}
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boost::asio::io_service io_service;
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tcp::resolver resolver( io_service);
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tcp::resolver::query query( tcp::v4(), argv[1], "9997");
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tcp::resolver::iterator iterator = resolver.resolve(query);
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tcp::socket s( io_service);
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boost::asio::connect( s, iterator);
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char msg[max_length];
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std::string queue( argv[2]);
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std::memset( msg, '\0', max_length);
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std::memcpy( msg, queue.c_str(), queue.size() );
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boost::asio::write( s, boost::asio::buffer( msg, max_length) );
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for (;;) {
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std::cout << "publish: ";
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char request[max_length];
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std::cin.getline( request, max_length);
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boost::asio::write( s, boost::asio::buffer( request, max_length) );
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}
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return EXIT_SUCCESS;
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} catch ( std::exception const& e) {
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std::cerr << "Exception: " << e.what() << "\n";
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}
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return EXIT_FAILURE;
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}
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