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messageInput.h
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1 /******************************************************************************
2 ** Copyright (c) 1992-2010 VT MAK
3 ** All rights reserved.
4 ******************************************************************************/
5 
8 
9 #ifndef messageInput_H_
10 #define messageInput_H_
11 
12 #include <lgrCore/lgrCore.h>
13 #include <lgrCore/messageBuffer.h>
14 
15 namespace MAKLogger
16 {
17  class DtMessageIOInfo;
18 
22  class DT_DLL_LGRCORE DtMessageInput
23  {
24  protected:
25  DtMessageInput();
26  private:
28  DtMessageInput(const DtMessageInput&);
30  DtMessageInput& operator=(const DtMessageInput&);
31  public:
32 
33  virtual ~DtMessageInput();
34 
36  virtual void activate() = 0;
37 
39  virtual void deactivate() = 0;
40 
42  virtual void startReadMessages(DtAbsoluteTime timeToRead);
43 
45  virtual void stopReadMessages();
46 
48  virtual DtAbsoluteTime inputTime() const;
49 
55  virtual void setStopReadingTimeBoundary(bool inclusive);
56 
60  virtual bool stopReadingBoundary() const;
61 
63  virtual void getNextMessages(DtMessageBuffer&) = 0;
64 
66  virtual void dropNextMessages() = 0;
67 
69  virtual const DtMessageIOInfo* info() const = 0;
70 
72  virtual void tick();
73 
76  virtual void setTimeLimit(double limit);
77 
79  virtual void insertPacket(DtPacket* packet);
80 
81  protected:
82 
83  DtAbsoluteTime myCurrentTime;
84  bool myStopReadingBoundary;
85  double myTimeLimit;
86  // The time of the next packet waiting to be read if known; otherwise, -1.0.
87  double myNextPacketTime;
88 
89  DtMessageBuffer myInsertBuffer;
90  };
91 
92 }
93 
94 #endif
Document ID: Generated on Wed Jun 5 18:45:18 EDT 2019 from SVN revision 198968
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