97 lines
3.4 KiB
C++
97 lines
3.4 KiB
C++
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// normSimAgent.h - Generic (base class) NORM simulation agent
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#include "normSession.h"
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#include "protokit.h"
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#include "mgen.h" // for MGEN instance attachment
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// Base class for Norm simulation agents (e.g. ns-2, OPNET, etc)
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class NormSimAgent : public NormController
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{
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public:
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virtual ~NormSimAgent();
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bool ProcessCommand(const char* cmd, const char* val);
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// Note: don't allow client _and_ server operation at same time
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bool StartServer();
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bool StartClient();
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bool IsActive() {return (NULL != session);}
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void Stop();
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bool SendMessage(unsigned int len, const char* txBuffer);
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void AttachMgen(Mgen* mgenInstance) {mgen = mgenInstance;}
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protected:
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NormSimAgent(ProtoTimerMgr& timerMgr,
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ProtoSocket::Notifier& socketNotifier);
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enum CmdType {CMD_INVALID, CMD_NOARG, CMD_ARG};
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CmdType CommandType(const char* cmd);
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virtual unsigned long GetAgentId() = 0;
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private:
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void OnInputReady();
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bool FlushStream();
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virtual void Notify(NormController::Event event,
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class NormSessionMgr* sessionMgr,
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class NormSession* session,
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class NormServerNode* server,
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class NormObject* object);
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void ActivateTimer(ProtoTimer& theTimer)
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{session_mgr.ActivateTimer(theTimer);}
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bool OnIntervalTimeout(ProtoTimer& theTimer);
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static const char* const cmd_list[];
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NormSessionMgr session_mgr;
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NormSession* session;
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// session parameters
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char* address; // session address
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UINT16 port; // session port number
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UINT8 ttl;
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double tx_rate; // bits/sec
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bool cc_enable;
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bool unicast_nacks;
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bool silent_client;
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double backoff_factor;
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UINT16 segment_size;
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UINT8 ndata;
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UINT8 nparity;
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UINT8 auto_parity;
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UINT8 extra_parity;
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double group_size;
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unsigned long tx_buffer_size; // bytes
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unsigned long rx_buffer_size; // bytes
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// for simulated transmission (streams or files)
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unsigned long tx_object_size;
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double tx_object_interval;
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int tx_repeat_count;
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double tx_repeat_interval;
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NormStreamObject* stream;
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bool auto_stream;
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bool push_stream;
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char* tx_msg_buffer;
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unsigned int tx_msg_len;
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unsigned int tx_msg_index;
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Mgen* mgen;
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char mgen_buffer[64];
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bool msg_sync;
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unsigned int mgen_bytes;
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unsigned int mgen_pending_bytes;
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ProtoTimer interval_timer;
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// protocol debug parameters
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bool tracing;
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double tx_loss;
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double rx_loss;
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}; // end class NormSimAgent
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