open_source / socket-cpp

  #include <iostream>

  #include "socket-cpp/unix_dgram_socket.h"
  #include "socket-cpp/version.h"

  
  using namespace std;
  
  // --------------------------------------------------------------------------
  // The main thread creates the UDP socket, and then starts them running the
  // echo service in a loop.
  
  int main(int argc, char* argv[])
  {
  	cout << "Sample Unix-domain datagram echo server for 'sockpp' "

  		<< osdev::components::socket-cpp::SOCKPP_VERSION << '\n' << endl;

  	osdev::components::socket-cpp::socket_initializer sockInit;

  	osdev::components::socket-cpp::unix_dgram_socket sock;

  	if (!sock) {
  		cerr << "Error creating the socket: " << sock.last_error_str() << endl;
  		return 1;
  	}
  

  	if (!sock.bind(osdev::components::socket-cpp::unix_address("/tmp/undgramechosvr.sock"))) {

  		cerr << "Error binding the socket: " << sock.last_error_str() << endl;
  		return 1;
  	}
  
  	// Run the socket in this thread.
  	ssize_t n;
  	char buf[512];
  

  	osdev::components::socket-cpp::unix_address srcAddr;

  
  	cout << "Awaiting packets on: '" << sock.address() << "'" << endl;
  
  	// Read some data, also getting the address of the sender,
  	// then just send it back.
  	while ((n = sock.recv_from(buf, sizeof(buf), &srcAddr)) > 0)
  		sock.send_to(buf, n, srcAddr);
  
  	return 0;
  }