RtspTransceiver.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 281421,000, 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 RtspTransceiver_cxx_Version =
- "$Id: RtspTransceiver.cxx,v 1.15 2001/05/15 20:26:12 bko Exp $";
- #include "RtspTransceiver.hxx"
- RtspTransceiver::RtspTransceiver( Fifo< Sptr<RtspMsg> >& recvFifo,
- int listenPort )
- // : myRecvFifo( recvFifo ),
- : myTcpConnection( recvFifo, listenPort )
- {
- cpLog( LOG_DEBUG_STACK, "RtspStack listening on port %d ", listenPort );
- }
- RtspTransceiver::~RtspTransceiver()
- {
- cpLog( LOG_DEBUG,"~RtspTransceiver" );
- //close server TCP connection
- myTcpConnection.closeTcpConnection();
- }
- void
- RtspTransceiver::send( Sptr<RtspMsg> msg )
- throw (VNetworkException&)
- {
- cpLog( LOG_ERR, "DON'T CALL THIS FUNCTION" );
- assert( 0 );
- }
- void
- RtspTransceiver::send( Sptr<RtspResponse> msg )
- throw (VNetworkException&)
- {
- Sptr< RtspTcpBuffer > tcpBuffer = msg->getTransConnPtr();
- assert(tcpBuffer != 0);
- Connection conn = tcpBuffer->getConnection();
- Data data = msg->encode();
- cpLog( LOG_DEBUG, "Sending:n%s", data.getData() );
- writeData( conn, (void *)data.getData(), data.length() );
- }
- void
- RtspTransceiver::writeData( Connection conn, void* data, u_int32_t len )
- throw (VNetworkException&)
- {
- //cpLog( LOG_DEBUG_STACK, "Sending: n%sn", data );
- size_t nleft;
- nleft = len;
- conn.writeData(data, nleft);
- }
- int
- RtspTransceiver::readData(Connection conn, void *dataRead, size_t nchar, int &bRead)
- throw (VNetworkException&)
- {
- if (dataRead == 0)
- return -1;
- char * ptr = (char*) dataRead;
- bRead = conn.readn(ptr, nchar);
- if (bRead <= 0)
- return bRead;
- return 1;
- }
- /* Local Variables: */
- /* c-file-style: "stroustrup" */
- /* indent-tabs-mode: nil */
- /* c-file-offsets: ((access-label . -) (inclass . ++)) */
- /* c-basic-offset: 4 */
- /* End: */