ACE/examples/APG/Reactor/Client.h

   1 /**
   2  * Sample code from The ACE Programmer's Guide,
   3  * copyright 2003 Addison-Wesley. All Rights Reserved.
   4  */
   5
   6 #ifndef __CLIENT_H_
   7 #define __CLIENT_H_
   8
   9 #include "ace/Synch_Traits.h"
  10 #include "ace/Null_Condition.h"
  11 #include "ace/Null_Mutex.h"
  12
  13 // Listing 1 code/ch07
  14 #include "ace/Reactor.h"
  15 #include "ace/INET_Addr.h"
  16 #include "ace/SOCK_Stream.h"
  17 #include "ace/SOCK_Connector.h"
  18 #include "ace/Connector.h"
  19 #include "ace/Svc_Handler.h"
  20 #include "ace/Reactor_Notification_Strategy.h"
  21
  22 class Client :
  23     public ACE_Svc_Handler<ACE_SOCK_STREAM, ACE_NULL_SYNCH>
  24 {
  25   typedef ACE_Svc_Handler<ACE_SOCK_STREAM, ACE_NULL_SYNCH> super;
  26
  27 public:
  28   Client () : notifier_ (0, this, ACE_Event_Handler::WRITE_MASK)
  29       {}
  30
  31   virtual int open (void * = 0);
  32
  33   // Called when input is available from the client.
  34   virtual int handle_input (ACE_HANDLE fd = ACE_INVALID_HANDLE);
  35
  36   // Called when output is possible.
  37   virtual int handle_output (ACE_HANDLE fd = ACE_INVALID_HANDLE);
  38
  39   // Called when a timer expires.
  40   virtual int handle_timeout (const ACE_Time_Value &current_time,
  41                               const void *act = 0);
  42
  43 private:
  44   enum { ITERATIONS = 5 };
  45   int iterations_;
  46   ACE_Reactor_Notification_Strategy notifier_;
  47 };
  48 // Listing 1
  49
  50 #endif /* __CLIENT_H_ */