TimerEntry.cc
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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 $1,000, NOR FOR ANY INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
- * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
- * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
- * DAMAGE.
- *
- * ====================================================================
- *
- * This software consists of voluntary contributions made by Vovida
- * Networks, Inc. and many individuals on behalf of Vovida Networks,
- * Inc. For more information on Vovida Networks, Inc., please see
- * <http://www.vovida.org/>.
- *
- */
- static const char* const TimerEntry_cc_Version =
- "$Id: TimerEntry.cc,v 1.16 2001/02/27 05:59:26 icahoon Exp $";
- #include <cassert>
- using namespace Vocal;
- using TimeAndDate::TimerEntry;
- using TimeAndDate::TimeVal;
- using TimeAndDate::milliseconds_t;
- using TimeAndDate::TimerEntryId;
- template < class Msg >
- TimerEntry < Msg > ::TimerEntry(
- Sptr < Msg > msg,
- milliseconds_t time,
- bool relative
- )
- : msg_(msg)
- {
- if ( relative )
- {
- absExpires_.now();
- }
- if ( time > 0 )
- {
- absExpires_ += time;
- }
- }
- template < class Msg >
- TimerEntry < Msg > ::TimerEntry(
- Sptr < Msg > msg,
- const TimeVal & time,
- bool relative
- )
- : absExpires_(time),
- msg_(msg)
-
- {
- if ( relative )
- {
- absExpires_ += TimeVal().now();
- }
- }
- template < class Msg >
- TimerEntry < Msg > ::TimerEntry(const TimerEntry & src)
- : absExpires_(src.absExpires_),
- msg_(src.msg_)
- {}
- template < class Msg >
- TimerEntry < Msg > ::~TimerEntry()
- {}
- template < class Msg >
- TimerEntry < Msg > &
- TimerEntry < Msg > ::operator=(const TimerEntry & src)
- {
- if ( this != &src )
- {
- absExpires_ = src.absExpires_;
- msg_ = src.msg_;
- }
- return ( *this );
- }
- template < class Msg >
- milliseconds_t
- TimerEntry < Msg > ::getTimeout() const
- {
- TimeVal timeDifference = absExpires_ - TimeVal().now();
- milliseconds_t timeout = timeDifference.milliseconds();
- return ( timeout < 0 ? 0 : timeout );
- }
- template < class Msg >
- TimerEntryId
- TimerEntry < Msg > ::getId() const
- {
- return ( (TimerEntryId)(msg_.operator->()) );
- }
- template < class Msg >
- Sptr < Msg >
- TimerEntry < Msg > ::getMessage() const
- {
- return ( msg_ );
- }
- template < class Msg >
- bool
- TimerEntry < Msg > ::hasExpired() const
- {
- return ( absExpires_ < TimeVal().now() );
- }
- template < class Msg >
- bool
- TimerEntry < Msg > ::operator==(const TimerEntry & src) const
- {
- return ( absExpires_ == src.absExpires_ );
- }
- template < class Msg >
- bool
- TimerEntry < Msg > ::operator!=(const TimerEntry & src) const
- {
- return ( !operator==(src) );
- }
- template < class Msg >
- bool
- TimerEntry < Msg > ::operator<(const TimerEntry & src) const
- {
- return ( absExpires_ < src.absExpires_ );
- }
- template < class Msg >
- bool
- TimerEntry < Msg > ::operator<=(const TimerEntry & src) const
- {
- return ( operator<(src) || operator==(src) );
- }
- template < class Msg >
- bool
- TimerEntry < Msg > ::operator>(const TimerEntry & src) const
- {
- return ( !operator<=(src) );
- }
- template < class Msg >
- bool
- TimerEntry < Msg > ::operator>=(const TimerEntry & src) const
- {
- return ( !operator<(src) );
- }
- template < class Msg >
- ostream &
- TimerEntry < Msg > ::writeTo(ostream & out) const
- {
- return ( out << "id = " << getId()
- << ", absolute time of expiration = "
- << "{ sec: " << absExpires_.tv_sec
- << ", usec: " << absExpires_.tv_usec << " }"
- << ", relative time of expiration = " << getTimeout()
- );
- }