Protocol.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 $1,000, NOR FOR ANY INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
- * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
- * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
- * DAMAGE.
- *
- * ====================================================================
- *
- * This software consists of voluntary contributions made by Vovida
- * Networks, Inc. and many individuals on behalf of Vovida Networks,
- * Inc. For more information on Vovida Networks, Inc., please see
- * <http://www.vovida.org/>.
- *
- */
- static const char* const Protocol_cxx_Version =
- "$Id: Protocol.cxx,v 1.11 2001/04/15 11:12:56 icahoon Exp $";
- #include "Protocol.hxx"
- #include "FileDescriptor.hxx"
- #include "Poll.hxx"
- using Vocal::Transport::Protocol;
- using Vocal::Transport::ProtocolException;
- Protocol::Protocol(const char * pName)
- : myIncoming(true),
- myOutgoing(false),
- myPriority(false),
- myName(pName ? pName : ""),
- myPoll(0)
- {
- }
- Protocol::Protocol(Poll & poll, const char * pName)
- : myIncoming(true),
- myOutgoing(false),
- myPriority(false),
- myName(pName ? pName : ""),
- myPoll(&poll)
- {
- }
- Protocol::~Protocol()
- {
- if ( myPoll )
- {
- myPoll->unregisterProtocol(*this);
- }
- }
- void
- Protocol::onIncomingAvailable()
- {
- }
- void
- Protocol::onOutgoingAvailable()
- {
- }
- void
- Protocol::onPriority()
- {
- }
- void
- Protocol::onDisconnect(
- ConnectionBrokenException *
- )
- throw ( Vocal::Transport::ProtocolException )
- {
- throw Vocal::Transport::ProtocolException(
- "Protocol::onDisconnect",
- ProtocolException::HANGUP,
- *this);
- }
- void
- Protocol::onError(
- SystemException *
- )
- throw ( Vocal::Transport::ProtocolException )
- {
- throw Vocal::Transport::ProtocolException(
- "Protocol::onError",
- ProtocolException::ERROR,
- *this);
- }
- void
- Protocol::handleUnknownException()
- {
- throw;
- }
- void
- Protocol::awaitIncoming(bool incoming)
- {
- myIncoming = incoming;
- if ( myPoll )
- {
- myPoll->updateProtocol(*this);
- }
- }
- bool
- Protocol::awaitIncoming() const
- {
- return ( myIncoming );
- }
- void
- Protocol::awaitOutgoing(bool outgoing)
- {
- myOutgoing = outgoing;
- if ( myPoll )
- {
- myPoll->updateProtocol(*this);
- }
- }
- bool
- Protocol::awaitOutgoing() const
- {
- return ( myOutgoing );
- }
- void
- Protocol::awaitPriority(bool priority)
- {
- myPriority = priority;
- if ( myPoll )
- {
- myPoll->updateProtocol(*this);
- }
- }
- bool
- Protocol::awaitPriority() const
- {
- return ( myPriority );
- }
- const string &
- Protocol::name() const
- {
- return ( myName );
- }
- ostream &
- Protocol::writeTo(ostream & out) const
- {
- return ( out << myName << ", " << getFileDescriptor()
- << ( myIncoming ? ", awaiting incoming" : "")
- << ( myOutgoing ? ", awaiting outgoing" : "")
- << ( myPriority ? ", awaiting priority" : "")
- );
- }
- bool
- Protocol::operator==(const Protocol & src)
- {
- return ( this == &src );
- }
- bool
- Protocol::operator<(const Protocol & src)
- {
- return ( this < &src );
- }