86 lines
2.3 KiB
C
86 lines
2.3 KiB
C
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/**
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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 pStatServer.h
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* @author drose
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* @date 2000-07-09
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*/
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#ifndef PSTATSERVER_H
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#define PSTATSERVER_H
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#include "pandatoolbase.h"
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#include "pStatListener.h"
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#include "connectionManager.h"
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#include "vector_stdfloat.h"
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#include "pmap.h"
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#include "pdeque.h"
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class PStatReader;
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/**
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* The overall manager of the network connections. This class gets the ball
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* rolling; to use this package, you need to derive from this and define
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* make_monitor() to allocate and return a PStatMonitor of the suitable type.
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*
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* Then create just one PStatServer object and call listen() with the port(s)
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* you would like to listen on. It will automatically create PStatMonitors as
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* connections are established and mark the connections closed as they are
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* lost.
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*/
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class PStatServer : public ConnectionManager {
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public:
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PStatServer();
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~PStatServer();
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bool listen(int port = -1);
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void poll();
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void main_loop(bool *interrupt_flag = nullptr);
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virtual PStatMonitor *make_monitor()=0;
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void add_reader(Connection *connection, PStatReader *reader);
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void remove_reader(Connection *connection, PStatReader *reader);
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int get_udp_port();
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void release_udp_port(int port);
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int get_num_user_guide_bars() const;
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double get_user_guide_bar_height(int n) const;
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void move_user_guide_bar(int n, double height);
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int add_user_guide_bar(double height);
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void remove_user_guide_bar(int n);
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int find_user_guide_bar(double from_height, double to_height) const;
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virtual bool is_thread_safe();
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protected:
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virtual void connection_reset(const PT(Connection) &connection,
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bool okflag);
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private:
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void user_guide_bars_changed();
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PStatListener *_listener;
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typedef pmap<PT(Connection), PStatReader *> Readers;
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Readers _readers;
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typedef pvector<PStatReader *> LostReaders;
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LostReaders _lost_readers;
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LostReaders _removed_readers;
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typedef pdeque<int> Ports;
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Ports _available_udp_ports;
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int _next_udp_port;
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typedef vector_stdfloat GuideBars;
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GuideBars _user_guide_bars;
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};
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#endif
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