ForwardingLog.h

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00001 /*
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00007  * Intel Open Source License
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00038 #ifndef _FORWARDINGLOG_H_
00039 #define _FORWARDINGLOG_H_
00040 
00041 #include <vector>
00042 
00043 #include "ForwardingInfo.h"
00044 
00045 namespace oasys {
00046 class SpinLock;
00047 class StringBuffer;
00048 }
00049 
00050 namespace dtn {
00051 
00052 class Link;
00053 class ForwardingLog;
00054 
00071 class ForwardingLog {
00072 public:
00073     typedef ForwardingInfo::state_t state_t;
00074 
00079     ForwardingLog(oasys::SpinLock* lock);
00080     
00084     bool get_latest_entry(Link* link, ForwardingInfo* info) const;
00085     
00089     state_t get_latest_entry(Link* link) const;
00090     
00097     size_t get_transmission_count(ForwardingInfo::action_t action =
00098                                     ForwardingInfo::INVALID_ACTION,
00099                                   bool include_inflight = false) const;
00100     
00104     void add_entry(Link* link,
00105                    ForwardingInfo::action_t action,
00106                    state_t state,
00107                    const CustodyTimerSpec& custody_timer);
00108     
00115     bool update(Link* link, state_t state);
00116     
00120     size_t get_count(state_t state) const;
00121 
00125     void dump(oasys::StringBuffer* buf) const;
00126 
00130     typedef std::vector<ForwardingInfo> Log;
00131 
00132 protected:
00133     Log log_;                   
00134     oasys::SpinLock* lock_;     
00135 };
00136 
00137 } // namespace dtn
00138 
00139 
00140 #endif /* _FORWARDINGLOG_H_ */

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