boost之asio同步io使用实例

xiaoxiao2021-02-28  95

// boost_sync_client.cpp : 定义控制台应用程序的入口点。 // #include "stdafx.h" #include <boost/asio.hpp> #include <boost/enable_shared_from_this.hpp> #include <boost/weak_ptr.hpp> #include <boost/shared_ptr.hpp> #include <boost/bind.hpp> #include <boost/thread.hpp> #include <boost/pool/singleton_pool.hpp> #include <winsock2.h> #include <mswsock.h> #include <MSTcpIP.h> #include <errno.h> #include <ws2ipdef.h> #include <process.h> #pragma comment(lib, "ws2_32.lib") #pragma comment(lib, "mswsock.lib") using namespace boost::asio; int tcp_sync_client(const char *ip,unsigned short port) { boost::asio::io_service service; boost::asio::ip::tcp::endpoint ep(boost::asio::ip::address::from_string(ip), port); boost::asio::ip::tcp::socket sock(service); try { sock.connect(ep); } catch (const boost::system::system_error& e) { return e.code().value(); } int ret = sock.send(boost::asio::buffer("hello i am client")); if (ret < 0) { return ret; } while (1) { char data[512]; int len = sock.read_some(boost::asio::buffer(data)); if (len > 0) { printf("recv data:%s\n",data); /*int ret = sock.send(boost::asio::buffer("hello i am client")); if (ret < 0) { printf("send failed:%d\n",ret); return ret; }*/ } } return 0; } int _tmain(int argc, _TCHAR* argv[]) { tcp_sync_client("0.0.0.0", 5000); return 0; } // boost_sync_server.cpp : 定义控制台应用程序的入口点。 // #include "stdafx.h" #include <boost/asio.hpp> #include <boost/enable_shared_from_this.hpp> #include <boost/weak_ptr.hpp> #include <boost/shared_ptr.hpp> #include <boost/bind.hpp> #include <boost/thread.hpp> #include <boost/pool/singleton_pool.hpp> #include <winsock2.h> #include <mswsock.h> #include <MSTcpIP.h> #include <errno.h> #include <ws2ipdef.h> #include <process.h> #pragma comment(lib, "ws2_32.lib") #pragma comment(lib, "mswsock.lib") using namespace boost::asio; void client_session(sock_ptr sock) { while (1) { char data[512]; size_t len = sock->read_some(boost::asio::buffer(data,512)); if (len > 0) { write(*sock,boost::asio::buffer("ok",2)); sock->write_some(boost::asio::buffer("ok",2)); } } } void tcp_sync_sever() { boost::asio::io_service service; boost::asio::ip::tcp::endpoint ep(ip::tcp::v4(), 5000); boost::asio::ip::tcp::acceptor acc(service, ep); while (1) { sock_ptr sock(new ip::tcp::socket(service)); acc.accept(*sock); boost::thread(boost::bind(client_session, sock)); } } int _tmain(int argc, _TCHAR* argv[]) { tcp_sync_sever(); return 0; }
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