Example of synchronous socket connection in boost ASIO Library

<PRE name = "code" class = "CPP"> /////////////////////////// //////////// ASIO synchronization socket connection example // # include <iostream> # include <boost/thread. HPP> # include <boost/ASIO/io_service.hpp> # include <boost/ASIO. HPP> using namespace boost; typedef boost: ASIO: io_service ioservice; typedef boost: ASIO: IP: TCP; bool flag = true; void client () {int I = 0; while (I ++ <10) {this_thread: Sleep (posix_time: seconds (1); // The latency function try {ioservice Ios; TCP:: Socket so (IOS); TCP: endpoint EP (ASIO: IP: Address: from_string ("127.0.0.1"), 9999 ); // bind the IP address and port so of the other party. connect (EP); char STR [100] = {0}; so. read_some (ASIO: buffer (STR); // receives the message sent from the server STD: cout <"client: read from SER:" <STR <STD:: Endl;} catch (STD: exception & E) {STD: cout <E. what () <STD: Endl;} flag = false;} int main () {try {ioservice Ios; TCP: acceptor my_acceptor (IOS, TCP :: endpoint (TCP: V4 (), 9999); // server segment binding protocol and port STD: cout <my_acceptor.local_endpoint (). address () <STD: Endl; thread Tc (& client); // open a thread to execute the client while (FLAG) // the server side cyclically receives the client socket {STD :: cout <"waiting for client... "<STD: Endl; TCP: Socket mysocket (IOS); my_acceptor.accept (mysocket); mysocket. write_some (ASIO: buffer ("hahahahah"); // write data to the client} TC. join ();} catch (STD: exception & E) {STD: cout <E. what () <STD: Endl;} return 0 ;}