headers/private/shared/JsonMessageWriter.h

   1 /*
   2  * Copyright 2017, Andrew Lindesay <apl@lindesay.co.nz>
   3  * Distributed under the terms of the MIT License.
   4  */
   5 #ifndef _JSON_MESSAGE_WRITER_H
   6 #define _JSON_MESSAGE_WRITER_H
   7
   8
   9 #include "JsonWriter.h"
  10
  11 #include <Message.h>
  12 #include <String.h>
  13
  14
  15 enum json_message_container_what {
  16         B_JSON_MESSAGE_WHAT_OBJECT      = '_JTM',
  17         B_JSON_MESSAGE_WHAT_ARRAY       = '_JTA'
  18 };
  19
  20
  21 namespace BPrivate {
  22
  23 class BStackedMessageEventListener;
  24
  25 class BJsonMessageWriter : public BJsonWriter {
  26 friend class BStackedMessageEventListener;
  27 public:
  28                                                                 BJsonMessageWriter(BMessage& message);
  29                 virtual                                 ~BJsonMessageWriter();
  30
  31                         bool                            Handle(const BJsonEvent& event);
  32                         void                            Complete();
  33
  34 private:
  35                         void                            SetStackedListener(
  36                                                                         BStackedMessageEventListener* listener);
  37
  38                         BMessage*                       fTopLevelMessage;
  39                         BStackedMessageEventListener*
  40                                                                 fStackedListener;
  41 };
  42
  43
  44 } // namespace BPrivate
  45
  46 using BPrivate::BJsonMessageWriter;
  47
  48 #endif  // _JSON_MESSAGE_WRITER_H