ScheduledLink.h

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00001 /*
00002  *    Copyright 2004-2006 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 #ifndef _SCHEDULED_LINK_H_
00018 #define _SCHEDULED_LINK_H_
00019 
00020 #include "Link.h"
00021 #include <set>
00022 
00023 namespace dtn {
00024 
00032 class FutureContact;
00033 
00034 class ScheduledLink : public Link {
00035 public:
00036     typedef std::set<FutureContact*> FutureContactSet;
00037 
00041     ScheduledLink(std::string name, ConvergenceLayer* cl,
00042                   const char* nexthop);
00043     
00044     virtual ~ScheduledLink();
00045     
00049     FutureContactSet* future_contacts() { return fcts_; }
00050 
00051     // Add a future contact
00052     void add_fc(FutureContact* fc) ;
00053 
00054     // Remove a future contact
00055     void delete_fc(FutureContact* fc) ;
00056 
00057     // Convert a future contact to an active contact
00058     void convert_fc(FutureContact* fc) ;
00059 
00060     // Return list of all future contacts
00061     FutureContactSet* future_contacts_list() { return fcts_; }
00062     
00063 protected:
00064     FutureContactSet*  fcts_;
00065 };
00066 
00071 class FutureContact {
00072 public:
00076     FutureContact()
00077         : start_(0), duration_(0)
00078     {
00079     }
00080     
00082     time_t start_;
00083     
00085     time_t duration_;
00086 };
00087 
00088 
00089 } // namespace dtn
00090 
00091 #endif /* _SCHEDULED_LINK_H_ */

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