Poco Socket demo 【转】

冷不防 2021-11-02 03:20 327阅读 0赞

原文：[http://blog.csdn.net/shanno/article/details/7321580][http_blog.csdn.net_shanno_article_details_7321580]

UDP:

/// udp server program
    #include "Poco/Net/DatagramSocket.h"
    #include "Poco/Net/SocketAddress.h"
    #include "Poco/Timestamp.h"
    #include "Poco/DateTimeFormatter.h"
    #include <iostream>
    int testDatagramSocket(){
        Poco::Net::SocketAddress sa(Poco::Net::IPAddress(), 5004);
        Poco::Net::DatagramSocket dgs(sa);
        char buffer[1024]; // 1K byte
    
        while(1){
            Poco::Net::SocketAddress sender;
            int n = dgs.receiveFrom(buffer, sizeof(buffer)-1, sender);
            buffer[n] = '\0';
            std::cout << sender.toString() << ":" << buffer << std::endl;
        }
    
        return 0;
    }
    
       int
    main ( int argc, char *argv[] )
    {
       testDatagramSocket();
       return EXIT_SUCCESS;
    }           /* ----------  end of function main  ---------- */

// udp client program
    #include "Poco/Net/DatagramSocket.h"
    #include "Poco/Net/SocketAddress.h"
    #include "Poco/Timestamp.h"
    #include "Poco/DateTimeFormatter.h"
    
    int testUdpClient(){
        const char* ipaddr = "192.168.8.71"; //"192.168.81.140"
        Poco::Net::SocketAddress sa(ipaddr, 5004);
        Poco::Net::DatagramSocket dgs(Poco::Net::IPAddress::IPv4);
        dgs.connect(sa);
        //dgs.bind(sa);
        std::string syslogMsg;
        Poco::Timestamp now;
        syslogMsg = Poco::DateTimeFormatter::format(now, "<14>%w %f %H:%M:%S Hello,world!");
        dgs.sendBytes(syslogMsg.data(), syslogMsg.size());
    
        return 0;
    }
    
       int
    main ( int argc, char *argv[] )
    {
       testUdpClient();
       return EXIT_SUCCESS;
    }           /* ----------  end of function main  ---------- */

编译：

g++ UdpServer.cpp -lPocoNet -g -o UdpServer
    g++ UdpClient.cpp -lPocoNet -g -o UdpClient

TCP:

// tcp server program
    #include "Poco/Net/ServerSocket.h"
    #include "Poco/Net/StreamSocket.h"
    #include "Poco/Net/SocketStream.h"
    #include "Poco/Net/SocketAddress.h"
    
    int main(int argc, char** argv){
        Poco::Net::ServerSocket srv(5004); // does bind + listen
        for(;;){
            Poco::Net::StreamSocket ss = srv.acceptConnection();
            Poco::Net::SocketStream str(ss);
    
            // flush() make sure the file stream is updated with the data.
            // endl() puts a newline and then uses flush().
            str << "HTTP/1.0 200 OK\r\n"
                "Content-Type: text/html\r\n"
                "\r\n"
                "<html><head><title>My 1st Web Server</title></head>"
                "<body><h1>Hello,world!</h1></body></html>"
                "\r\n"
                << std::flush;
        }
        return 0;
    }

// client program
    #include "Poco/Net/SocketAddress.h"
    #include "Poco/Net/StreamSocket.h"
    #include "Poco/Net/SocketStream.h"
    #include "Poco/StreamCopier.h"
    #include <iostream>
    
    int main(int argc, char** argv){
        const char* ipaddr = "192.168.8.71"; // the server address.
        Poco::Net::SocketAddress sa(ipaddr, 5004); // the server port.
        Poco::Net::StreamSocket socket(sa);
        Poco::Net::SocketStream str(socket);
    
        // Writes all bytes readable from str into std::cout, using an internal buffer.
        Poco::StreamCopier::copyStream(str, std::cout);
    
        return 0;
    }

编译：

g++ TcpServer.cpp -lPocoNet -g -o TcpServer
    g++ TcpClient.cpp -lPocoNet -g -o TcpClient

转载于:https://www.cnblogs.com/Leo-Forest/archive/2013/01/09/2852680.html

[http_blog.csdn.net_shanno_article_details_7321580]: http://blog.csdn.net/shanno/article/details/7321580