ExpirationTimer.cc

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00001 /*
00002  *    Copyright 2005-2006 Intel Corporation
00003  * 
00004  *    Licensed under the Apache License, Version 2.0 (the "License");
00005  *    you may not use this file except in compliance with the License.
00006  *    You may obtain a copy of the License at
00007  * 
00008  *        http://www.apache.org/licenses/LICENSE-2.0
00009  * 
00010  *    Unless required by applicable law or agreed to in writing, software
00011  *    distributed under the License is distributed on an "AS IS" BASIS,
00012  *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00013  *    See the License for the specific language governing permissions and
00014  *    limitations under the License.
00015  */
00016 
00017 
00018 #include "BundleDaemon.h"
00019 #include "BundleEvent.h"
00020 #include "ExpirationTimer.h"
00021 
00022 namespace dtn {
00023 
00024 ExpirationTimer::ExpirationTimer(Bundle* bundle)
00025     : bundleref_(bundle, "expiration timer")
00026 {
00027 }
00028 
00029 void
00030 ExpirationTimer::timeout(const struct timeval& now)
00031 {
00032     (void)now;
00033     oasys::ScopeLock l(&bundleref_->lock_, "ExpirationTimer::timeout");
00034 
00035     // null out the pointer to ourself in the bundle class
00036     bundleref_->expiration_timer_ = NULL;
00037     
00038     // post the expiration event
00039     BundleDaemon::post_at_head(new BundleExpiredEvent(bundleref_.object()));
00040 
00041     // clean ourselves up
00042     delete this;
00043 }
00044 
00045 } // namespace dtn

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