ACE/examples/APG/Streams/MessageInfo.h

   1 /* -*- C++ -*- */
   2 #ifndef MESSAGE_INFO_H
   3 #define MESSAGE_INFO_H
   4
   5 #include "ace/FILE_Addr.h"
   6 #include "ace/SString.h"
   7
   8 /* Opaque class that represents a caller's ID */
   9 class CallerId
  10 {
  11 public:
  12   CallerId () : id_ (ACE_TEXT ("UNKNOWN"))
  13   { }
  14
  15   CallerId (ACE_TString id) : id_(id)
  16   { }
  17
  18   const ACE_TCHAR * string()
  19   {
  20     return this->id_.c_str ();
  21   }
  22
  23 private:
  24   ACE_TString id_;
  25 };
  26
  27 class MessageType
  28 {
  29 public:
  30   enum {
  31     // Known video codecs
  32     FIRST_VIDEO_CODEC = 1,
  33
  34     DIVX,
  35     // ...
  36     LAST_VIDEO_CODEC,
  37
  38     // Known audio codecs
  39     FIRST_AUDIO_CODEC,
  40
  41     MP3,
  42     RAWPCM,
  43     // ...
  44     LAST_AUDIO_CODEC,
  45
  46     // Known text codecs
  47     FIRST_TEXT_CODEC,
  48
  49     RAWTEXT,
  50     XML,
  51
  52     // ...
  53     LAST_TEXT_CODEC,
  54
  55     LAST_CODEC
  56   };
  57
  58   MessageType (int codec, const ACE_FILE_Addr& addr)
  59     : codec_(codec), addr_(addr)
  60   { }
  61
  62   int get_codec ()
  63   {
  64     return this->codec_;
  65   }
  66
  67   ACE_FILE_Addr &get_addr ()
  68   {
  69     return this->addr_;
  70   }
  71
  72   int is_video ()
  73   {
  74     return
  75       this->get_codec () > FIRST_VIDEO_CODEC &&
  76       this->get_codec () < LAST_VIDEO_CODEC;
  77   }
  78
  79   int is_audio ()
  80   {
  81     return
  82       this->get_codec () > FIRST_AUDIO_CODEC &&
  83       this->get_codec () < LAST_AUDIO_CODEC ;
  84   }
  85
  86   int is_text ()
  87   {
  88     return
  89       this->get_codec () > FIRST_TEXT_CODEC &&
  90       this->get_codec () < LAST_TEXT_CODEC ;
  91   }
  92
  93 private:
  94   int codec_;
  95   ACE_FILE_Addr addr_;
  96 };
  97
  98 # endif /* MESSAGE_INFO_H */