ACE/examples/Reactor/TP_Reactor/AcceptHandler.h

   1 /*
   2  * ACE reactor demonstration
   3  *
   4  * Date: 26-Jan-2006
   5  */
   6
   7 #ifndef __ACCEPTHANDLER_H__
   8 #define __ACCEPTHANDLER_H__
   9
  10 #include <ace/Event_Handler.h>
  11 #include <ace/Reactor.h>
  12 #include <ace/SOCK_Acceptor.h>
  13
  14 /**
  15  * This accept handler is based on the provided solution from the ACE course.
  16  */
  17 class AcceptHandler : public ACE_Event_Handler {
  18     private:
  19         /**
  20          * The reactor to which the accept handler belongs.
  21          */
  22         ACE_Reactor *mReactor;
  23
  24         /**
  25          * The socket used for incoming conections.
  26          */
  27         ACE_SOCK_Acceptor mAcceptor;
  28
  29     public:
  30         /**
  31          * @param reactor The reactor which will use this accept handler.
  32          */
  33         AcceptHandler(ACE_Reactor *reactor = 0);
  34
  35         /**
  36          * The destructor exists for tracing purposes.
  37          */
  38         virtual ~AcceptHandler();
  39
  40         /**
  41          * Open the listening socket and register the handler with the reactor.
  42          *
  43          * @return 0 on success, -1 on failure
  44          */
  45         int open();
  46
  47         /**
  48          * @name Overridden methods from the ACE_Event_Handler
  49          */
  50         // @{
  51         /**
  52          * Provides the handle of mAcceptor.
  53          */
  54         virtual ACE_HANDLE get_handle() const;
  55
  56         /**
  57          * Create a read handler for the new connection and register that
  58          * handler with the reactor.
  59          */
  60         virtual int handle_input(ACE_HANDLE = ACE_INVALID_HANDLE);
  61
  62         /**
  63          * Close the listening socket.
  64          */
  65         virtual int handle_close(ACE_HANDLE, ACE_Reactor_Mask);
  66         // @}
  67 };
  68
  69 #endif /* __ACCEPTHANDLER_H__ */
  70