tUDPClientServer.cxx
上传用户:sy_wanhua
上传日期:2013-07-25
资源大小:3048k
文件大小:7k
源码类别:
流媒体/Mpeg4/MP4
开发平台:
C/C++
- /* ====================================================================
- * The Vovida Software License, Version 1.0
- *
- * Copyright (c) 2000 Vovida Networks, Inc. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- *
- * 3. The names "VOCAL", "Vovida Open Communication Application Library",
- * and "Vovida Open Communication Application Library (VOCAL)" must
- * not be used to endorse or promote products derived from this
- * software without prior written permission. For written
- * permission, please contact vocal@vovida.org.
- *
- * 4. Products derived from this software may not be called "VOCAL", nor
- * may "VOCAL" appear in their name, without prior written
- * permission of Vovida Networks, Inc.
- *
- * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESSED OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, TITLE AND
- * NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL VOVIDA
- * NETWORKS, INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT DAMAGES
- * IN EXCESS OF $1,000, NOR FOR ANY INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
- * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
- * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
- * DAMAGE.
- *
- * ====================================================================
- *
- * This software consists of voluntary contributions made by Vovida
- * Networks, Inc. and many individuals on behalf of Vovida Networks,
- * Inc. For more information on Vovida Networks, Inc., please see
- * <http://www.vovida.org/>.
- *
- */
- static const char* const tUDPSocket_cxx_Version =
- "$Id: tUDPClientServer.cxx,v 1.2 2001/03/22 06:14:40 icahoon Exp $";
- #include "Application.hxx"
- #include "UDPSocket.hxx"
- #include "IPAddress.hxx"
- #include "Poll.hxx"
- #include "SocketOptions.hxx"
- #include "VCondition.h"
- #include <string>
- using Vocal::Process::Application;
- using Vocal::Transport::IPAddress;
- using Vocal::Transport::UDPSocket;
- using Vocal::Transport::Poll;
- using Vocal::Transport::SocketOptions;
- using Vocal::ReturnCode;
- using Vocal::SUCCESS;
- class TestApplication : public Application
- {
- public:
- TestApplication();
- ReturnCode init(int argc, char ** argv, char ** arge);
- void uninit();
- ReturnCode run();
- private:
- ReturnCode runServer();
- ReturnCode runClient();
- bool server;
- string remoteIPAddress;
- };
- Application * Application::create()
- {
- return ( new TestApplication );
- }
- TestApplication::TestApplication()
- : server(true),
- remoteIPAddress("127.0.0.1")
- {
- }
- ReturnCode
- TestApplication::init(int argc, char ** argv, char ** arge)
- {
- if ( argc > 1 )
- {
- server = false;
- remoteIPAddress.assign(argv[1]);
- }
- return ( SUCCESS );
- }
- void
- TestApplication::uninit()
- {
- }
- int main(int argc, char ** argv, char ** arge)
- {
- return ( Application::main(argc, argv, arge) );
- }
- ReturnCode TestApplication::run()
- {
- if ( server )
- {
- return ( runServer() );
- }
- return ( runClient() );
- }
- ReturnCode TestApplication::runServer()
- {
- IPAddress serverAddr(1813);
- UDPSocket serverSocket(serverAddr);
- cout << "Server Address:t" << serverAddr << endl;
- cout << "Server Socket:t" << serverSocket << endl;
- bool done = false;
- while ( !done )
- {
- char buffer[32];
- IPAddress remoteAddr;
- int received = serverSocket.receiveFrom(buffer,
- 32,
- remoteAddr);
- buffer[received] = ' ';
- cout << "Server received buffer: " << buffer
- << ", Size: " << received << ", From: " << remoteAddr
- << endl;
- int sent = serverSocket.sendTo(buffer, remoteAddr);
- cout << "Server sent buffer:t" << buffer
- << ", Size: " << sent
- << ", To: " << remoteAddr
- << endl;
- cout << "Server Socket:t" << serverSocket << endl;
- if ( *buffer == 'q' )
- {
- done = true;
- }
- }
- return ( SUCCESS );
- }
- ReturnCode TestApplication::runClient()
- {
- IPAddress localAddr(1812),
- remoteAddr;
- remoteAddr.setIP(remoteIPAddress.c_str());
- UDPSocket clientSocket(localAddr, remoteAddr);
- SocketOptions clientSockOptions(clientSocket);
- clientSockOptions.bsdCompatible();
- cout << "Local Address:t" << localAddr << endl;
- cout << "Remote Address:t" << remoteAddr << endl;
- cout << "Client Socket:t" << clientSocket << endl;
- char buffer[6][11] =
- {
- "testing123",
- "testing456",
- "testing789",
- "testingABC",
- "testingDEF",
- "quit"
- };
- Poll poll;
- poll.registerFD(clientSocket, Poll::Incoming | Poll::Priority);
- for ( int i = 0; i < 6; i++ )
- {
- int sent = clientSocket.send(buffer[i]);
- cout << "Client sent buffer:t" << buffer[i]
- << ", Size: " << sent
- << ", To: " << remoteAddr
- << endl;
- u_int8_t receive_buffer[32];
- int fdsActive = poll.poll();
- assert( fdsActive == 1 );
- int received = clientSocket.receive(receive_buffer, 32);
- receive_buffer[received] = ' ';
- cout << "Client received buffer:t" << (char *)receive_buffer
- << ", Size: " << received << ", From: " << remoteAddr
- << endl;
- cout << "Client Socket:t" << clientSocket << endl;
- }
- try
- {
- while ( true )
- {
- clientSocket.send("testing123");
- cout << "Sending..." << endl;
- vusleep(250);
- }
- }
- catch ( VException & )
- {
- cout << "Other side is gone. This is a good thing." << endl;
- }
- return ( SUCCESS );
- }