Panda3D

queuedConnectionListener.h

00001 // Filename: queuedConnectionListener.h
00002 // Created by:  drose (09Feb00)
00003 //
00004 ////////////////////////////////////////////////////////////////////
00005 //
00006 // PANDA 3D SOFTWARE
00007 // Copyright (c) Carnegie Mellon University.  All rights reserved.
00008 //
00009 // All use of this software is subject to the terms of the revised BSD
00010 // license.  You should have received a copy of this license along
00011 // with this source code in a file named "LICENSE."
00012 //
00013 ////////////////////////////////////////////////////////////////////
00014 
00015 #ifndef QUEUEDCONNECTIONLISTENER_H
00016 #define QUEUEDCONNECTIONLISTENER_H
00017 
00018 #include "pandabase.h"
00019 
00020 #include "connectionListener.h"
00021 #include "connection.h"
00022 #include "netAddress.h"
00023 #include "queuedReturn.h"
00024 #include "pdeque.h"
00025 
00026 
00027 class EXPCL_PANDA_NET ConnectionListenerData {
00028 public:
00029   // We need these methods to make VC++ happy when we try to
00030   // instantiate the template, below.  They don't do anything useful.
00031   INLINE bool operator == (const ConnectionListenerData &other) const;
00032   INLINE bool operator != (const ConnectionListenerData &other) const;
00033   INLINE bool operator < (const ConnectionListenerData &other) const;
00034 
00035   PT(Connection) _rendezvous;
00036   NetAddress _address;
00037   PT(Connection) _new_connection;
00038 };
00039 
00040 EXPORT_TEMPLATE_CLASS(EXPCL_PANDA_NET, EXPTP_PANDA_NET, QueuedReturn<ConnectionListenerData>);
00041 
00042 ////////////////////////////////////////////////////////////////////
00043 //       Class : QueuedConnectionListener
00044 // Description : This flavor of ConnectionListener will queue up all
00045 //               of the TCP connections it established for later
00046 //               detection by the client code.
00047 ////////////////////////////////////////////////////////////////////
00048 class EXPCL_PANDA_NET QueuedConnectionListener : public ConnectionListener,
00049                                  public QueuedReturn<ConnectionListenerData> {
00050 PUBLISHED:
00051   QueuedConnectionListener(ConnectionManager *manager, int num_threads);
00052   virtual ~QueuedConnectionListener();
00053 
00054   BLOCKING bool new_connection_available();
00055   bool get_new_connection(PT(Connection) &rendezvous,
00056                           NetAddress &address,
00057                           PT(Connection) &new_connection);
00058   bool get_new_connection(PT(Connection) &new_connection);
00059 
00060 protected:
00061   virtual void connection_opened(const PT(Connection) &rendezvous,
00062                                  const NetAddress &address,
00063                                  const PT(Connection) &new_connection);
00064 };
00065 
00066 #include "queuedConnectionListener.I"
00067 
00068 #endif
00069 
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