test_udp.cxx
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上传日期:2013-07-25
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- /* ====================================================================
- * 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 $1,000, NOR FOR ANY INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
- * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
- * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
- * DAMAGE.
- *
- * ====================================================================
- *
- * This software consists of voluntary contributions made by Vovida
- * Networks, Inc. and many individuals on behalf of Vovida Networks,
- * Inc. For more information on Vovida Networks, Inc., please see
- * <http://www.vovida.org/>.
- *
- */
- static const char* const test_udp_cxx_Version =
- "$Id: test_udp.cxx,v 1.12 2001/06/29 03:42:30 bko Exp $";
- #include "NetworkAddress.h"
- #include "UdpStack.hxx"
- #include "cpLog.h"
- #include "VTime.hxx"
- #include <unistd.h>
- #include <stdio.h>
- #ifdef __vxworks
- #include "VThread.hxx"
- #include <resolvLib.h>
- #endif
- // yet to be tested: multicase
- int main(int argc, char *argv[])
- {
- cpLogSetPriority(LOG_DEBUG);
- char outMsg[100] = "abcdedfg";
- char inMsg[100] = "";
- // allocate and initialize/hardcode configuration parameters
- // note, you may need to create two executable, each with the
- // others address info
- char rmtHost[256] = "192.168.5.100";
- int rmtPort = 7000;
- int lclPort = 8000;
- #ifndef __vxworks
- // if not VxWorks, set config parameters at runtime;
- printf("Enter remote hostname: ");
- scanf ("%s", rmtHost);
- printf("Enter remote port number: ");
- scanf ("%d", &rmtPort);
- printf("Enter local port number: ");
- scanf ("%d", &lclPort);
- #else
- resolvInit("192.168.5.254", "private.vovida.com", 0);
- #endif // __vxworks
- NetworkAddress remoteHost(rmtHost, rmtPort);
- UdpStack stack(&remoteHost, lclPort, lclPort, sendrecv);
- stack.connectPorts();
- int len;
- struct timeval timeout;
- timeout.tv_sec = 0;
- timeout.tv_usec = 0;
- for (int i = 0; i < 1000; i++)
- {
- // every time need to reset FD_SET
- fd_set netFD;
- FD_ZERO (&netFD);
- FD_SET (stack.getSocketFD(), &netFD);
- int selret = select (stack.getSocketFD() + 1,
- &netFD, NULL, NULL, &timeout);
- if (selret > 0)
- {
- len = stack.receive(inMsg, 100);
- if (len)
- {
- printf("r");
- inMsg[len] = 'n';
- }
- else
- {
- printf( " rcv empty pkt ");
- }
- }
- else
- {
- printf(" no pkt ");
- }
- usleep (50000); // 50 msec
- stack.transmit(outMsg, 100);
- printf("t");
- fflush(stdout);
- }
- }