70 lines
1.9 KiB
C++
70 lines
1.9 KiB
C++
/**
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* PANDA 3D SOFTWARE
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* Copyright (c) Carnegie Mellon University. All rights reserved.
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*
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* All use of this software is subject to the terms of the revised BSD
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* license. You should have received a copy of this license along
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* with this source code in a file named "LICENSE."
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*
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* @file queuedConnectionReader.h
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* @author drose
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* @date 2000-02-08
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*/
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#ifndef QUEUEDCONNECTIONREADER_H
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#define QUEUEDCONNECTIONREADER_H
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#include "pandabase.h"
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#include "connectionReader.h"
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#include "netDatagram.h"
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#include "queuedReturn.h"
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#include "lightMutex.h"
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#include "pdeque.h"
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EXPORT_TEMPLATE_CLASS(EXPCL_PANDA_NET, EXPTP_PANDA_NET, QueuedReturn<NetDatagram>);
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/**
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* This flavor of ConnectionReader will read from its sockets and queue up all
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* of the datagrams read for later receipt by the client code. This class is
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* useful for client code that doesn't want to deal with threading and is
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* willing to poll for datagrams at its convenience.
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*/
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class EXPCL_PANDA_NET QueuedConnectionReader : public ConnectionReader,
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public QueuedReturn<NetDatagram> {
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PUBLISHED:
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explicit QueuedConnectionReader(ConnectionManager *manager, int num_threads);
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virtual ~QueuedConnectionReader();
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BLOCKING bool data_available();
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bool get_data(NetDatagram &result);
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bool get_data(Datagram &result);
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protected:
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virtual void receive_datagram(const NetDatagram &datagram);
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#ifdef SIMULATE_NETWORK_DELAY
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PUBLISHED:
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void start_delay(double min_delay, double max_delay);
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void stop_delay();
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private:
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void get_delayed();
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void delay_datagram(const NetDatagram &datagram);
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class DelayedDatagram {
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public:
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double _reveal_time;
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NetDatagram _datagram;
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};
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LightMutex _dd_mutex;
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typedef pdeque<DelayedDatagram> Delayed;
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Delayed _delayed;
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bool _delay_active;
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double _min_delay, _delay_variance;
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#endif // SIMULATE_NETWORK_DELAY
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};
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#endif
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