TAO/examples/Simple/chat/Client_i.h

   1 /* -*- C++ -*- */
   2
   3 //=============================================================================
   4 /**
   5  *  @file    Client_i.h
   6  *
   7  *  Definition of the Chat Client class, Client_i.
   8  *
   9  *  @author Pradeep Gore <pradeep@cs.wustl.edu>
  10  */
  11 //=============================================================================
  12
  13
  14 #ifndef CLIENT_I_H
  15 #define CLIENT_I_H
  16
  17 #include "Receiver_i.h"
  18 #include "BroadcasterC.h"
  19 #include "ace/Read_Buffer.h"
  20 #include "ace/Event_Handler.h"
  21 #include "ace/SString.h"
  22
  23 #if !defined (ACE_LACKS_PRAGMA_ONCE)
  24 # pragma once
  25 #endif /* ACE_LACKS_PRAGMA_ONCE */
  26
  27 #include "tao/Utils/ORB_Manager.h"
  28 #include "tao/Intrusive_Ref_Count_Handle_T.h"
  29
  30 /**
  31  * @class Client_i
  32  *
  33  * @brief Chat Client class.
  34  *
  35  * Connects to the Chat server and registers the Receiver_i
  36  * object with the chat server.  It also takes in user chat
  37  * messages and sends them to the server.
  38  */
  39 class Client_i : public ACE_Event_Handler
  40 {
  41 public:
  42   /// Constructor.
  43   Client_i ();
  44
  45   /// Initialize the client communication with the server.
  46   int init (int argc, ACE_TCHAR *argv[]);
  47
  48   /// Start the ORB object.
  49   int run ();
  50
  51   /// Handle the user input.
  52   virtual int handle_input (ACE_HANDLE);
  53
  54 private:
  55   /// Parse the command line arguments.
  56   /// Returns 0 on success, -1 on error.
  57   int parse_args (int argc, ACE_TCHAR *argv[]);
  58
  59   /// Function to read the server ior from a file.
  60   int read_ior (const ACE_TCHAR *filename);
  61
  62   /// IOR of the obj ref of the server.
  63   ACE_CString ior_;
  64
  65   /// The filename that stores the ior of the server
  66   const ACE_TCHAR* ior_file_name_;
  67
  68   /// Nickname of the user chatting.
  69   ACE_CString nickname_;
  70
  71   /// Our orb.
  72   TAO_ORB_Manager orb_manager_;
  73
  74   /// Server object ptr.
  75   Broadcaster_var server_;
  76
  77   /// The receiver object.
  78   typedef TAO_Intrusive_Ref_Count_Handle<Receiver_i> Receiver_i_var;
  79   Receiver_i_var receiver_i_;
  80
  81   /// Pointer to the receiver object registered with the ORB.
  82   Receiver_var receiver_var_;
  83 };
  84
  85 #define QUIT_STRING "quit"
  86 // The string that the user must type to quit the chat.
  87
  88 #endif /* CLIENT_I_H */