queuedConnectionListener.h

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/**
 * PANDA 3D SOFTWARE
 * Copyright (c) Carnegie Mellon University.  All rights reserved.
 *
 * All use of this software is subject to the terms of the revised BSD
 * license.  You should have received a copy of this license along
 * with this source code in a file named "LICENSE."
 *
 * @file queuedConnectionListener.h
 * @author drose
 * @date 2000-02-09
 */
 
#ifndef QUEUEDCONNECTIONLISTENER_H
#define QUEUEDCONNECTIONLISTENER_H
 
#include "pandabase.h"
 
#include "connectionListener.h"
#include "connection.h"
#include "netAddress.h"
#include "queuedReturn.h"
#include "pdeque.h"
 
 
class EXPCL_PANDA_NET ConnectionListenerData {
public:
  // We need these methods to make VC++ happy when we try to instantiate the
  // template, below.  They don't do anything useful.
  INLINE bool operator == (const ConnectionListenerData &other) const;
  INLINE bool operator != (const ConnectionListenerData &other) const;
  INLINE bool operator < (const ConnectionListenerData &other) const;
 
  PT(Connection) _rendezvous;
  NetAddress _address;
  PT(Connection) _new_connection;
};
 
EXPORT_TEMPLATE_CLASS(EXPCL_PANDA_NET, EXPTP_PANDA_NET, QueuedReturn<ConnectionListenerData>);
 
/**
 * This flavor of ConnectionListener will queue up all of the TCP connections
 * it established for later detection by the client code.
 */
class EXPCL_PANDA_NET QueuedConnectionListener : public ConnectionListener,
                                 public QueuedReturn<ConnectionListenerData> {
PUBLISHED:
  explicit QueuedConnectionListener(ConnectionManager *manager, int num_threads);
  virtual ~QueuedConnectionListener();
 
  BLOCKING bool new_connection_available();
  bool get_new_connection(PT(Connection) &rendezvous,
                          NetAddress &address,
                          PT(Connection) &new_connection);
  bool get_new_connection(PT(Connection) &new_connection);
 
protected:
  virtual void connection_opened(const PT(Connection) &rendezvous,
                                 const NetAddress &address,
                                 const PT(Connection) &new_connection);
};
 
#include "queuedConnectionListener.I"
 
#endif