[0] | 1 | // Copyright (c) 2013 by István Váradi
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| 2 |
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| 3 | // This file is part of XPLRA, a remote-access plugin for X-Plane
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| 4 |
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| 5 | // Redistribution and use in source and binary forms, with or without
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| 6 | // modification, are permitted provided that the following conditions are met:
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| 7 |
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| 8 | // 1. Redistributions of source code must retain the above copyright notice, this
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| 9 | // list of conditions and the following disclaimer.
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| 10 | // 2. Redistributions in binary form must reproduce the above copyright notice,
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| 11 | // this list of conditions and the following disclaimer in the documentation
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| 12 | // and/or other materials provided with the distribution.
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| 13 |
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| 14 | // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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| 15 | // ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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| 16 | // WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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| 17 | // DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
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| 18 | // ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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| 19 | // (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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| 20 | // LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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| 21 | // ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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| 22 | // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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| 23 | // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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| 24 |
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| 25 | // The views and conclusions contained in the software and documentation are those
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| 26 | // of the authors and should not be interpreted as representing official policies,
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| 27 | // either expressed or implied, of the FreeBSD Project.
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| 28 |
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| 29 | #ifndef XPLRA_LISTENTHREAD_H
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| 30 | #define XPLRA_LISTENTHREAD_H
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| 31 | //------------------------------------------------------------------------------
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| 32 |
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[11] | 33 | #include <hu/varadiistvan/scpl/Thread.h>
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| 34 |
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[2] | 35 | #include "RequestQueue.h"
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| 36 |
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[11] | 37 | #include <hu/varadiistvan/scpl/io/Waiter.h>
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| 38 | #include <hu/varadiistvan/scpl/io/WaitableEvent.h>
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[0] | 39 |
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| 40 | //------------------------------------------------------------------------------
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| 41 |
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| 42 | namespace xplra {
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| 43 |
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| 44 | //------------------------------------------------------------------------------
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| 45 |
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[38] | 46 | class MessageWindow;
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| 47 |
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| 48 | //------------------------------------------------------------------------------
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| 49 |
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[0] | 50 | /**
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| 51 | * The thread that listens to incoming connections and starts the
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| 52 | * client serving threads.
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| 53 | *
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| 54 | * This is a detached thread, to allow it to quit automatically.
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| 55 | */
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[11] | 56 | class ListenThread : public hu::varadiistvan::scpl::Thread
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[0] | 57 | {
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| 58 | private:
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| 59 | /**
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[36] | 60 | * The version of X-Plane.
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| 61 | */
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| 62 | int xplaneVersion;
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| 63 |
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| 64 | /**
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| 65 | * The version of the XPLM library.
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| 66 | */
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| 67 | int xplmVersion;
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| 68 |
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| 69 | /**
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[38] | 70 | * The message window for showing messages.
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| 71 | */
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| 72 | MessageWindow& messageWindow;
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| 73 |
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| 74 | /**
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[0] | 75 | * The waiter used in the thread.
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| 76 | */
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[11] | 77 | hu::varadiistvan::scpl::io::Waiter waiter;
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[0] | 78 |
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| 79 | /**
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| 80 | * The event that can be fired to notify the thread that it should
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| 81 | * quit.
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| 82 | */
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[11] | 83 | hu::varadiistvan::scpl::io::WaitableEvent quitEvent;
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[0] | 84 |
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[2] | 85 | /**
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| 86 | * The queue for the requests.
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| 87 | */
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| 88 | RequestQueue requestQueue;
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| 89 |
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[0] | 90 | public:
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| 91 | /**
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| 92 | * Construct the thread.
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| 93 | */
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[38] | 94 | ListenThread(int xplaneVersion, int xplmVersion,
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| 95 | MessageWindow& messageWindow);
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[36] | 96 |
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| 97 | /**
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| 98 | * Get the versions
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| 99 | */
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| 100 | void getVersions(int& xplane, int& xplm) const;
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[0] | 101 |
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| 102 | /**
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[38] | 103 | * Get the message window.
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| 104 | */
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| 105 | MessageWindow& getMessageWindow();
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| 106 |
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| 107 | /**
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[0] | 108 | * Notify the thread to quit.
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| 109 | */
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| 110 | void quit();
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| 111 |
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| 112 | /**
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| 113 | * Perform the thread's operation.
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| 114 | */
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| 115 | virtual void run();
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| 116 | };
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| 117 |
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| 118 | //------------------------------------------------------------------------------
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| 119 | // Inline definitions
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| 120 | //------------------------------------------------------------------------------
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| 121 |
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[38] | 122 | inline ListenThread::ListenThread(int xplaneVersion, int xplmVersion,
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| 123 | MessageWindow& messageWindow) :
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[0] | 124 | Thread(true),
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[36] | 125 | xplaneVersion(xplaneVersion),
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| 126 | xplmVersion(xplmVersion),
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[38] | 127 | messageWindow(messageWindow),
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[0] | 128 | quitEvent(&waiter)
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| 129 | {
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| 130 | }
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| 131 |
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| 132 | //------------------------------------------------------------------------------
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| 133 |
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[36] | 134 | inline void ListenThread::getVersions(int& xplane, int& xplm) const
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| 135 | {
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| 136 | xplane = xplaneVersion;
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| 137 | xplm = xplmVersion;
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| 138 | }
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| 139 |
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| 140 | //------------------------------------------------------------------------------
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| 141 |
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[38] | 142 | inline MessageWindow& ListenThread::getMessageWindow()
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| 143 | {
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| 144 | return messageWindow;
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| 145 | }
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| 146 |
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| 147 | //------------------------------------------------------------------------------
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| 148 |
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[0] | 149 | inline void ListenThread::quit()
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| 150 | {
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[2] | 151 | requestQueue.disable();
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[0] | 152 | quitEvent.fire();
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| 153 | }
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| 154 |
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| 155 | //------------------------------------------------------------------------------
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| 156 |
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| 157 | } /* namespace xplra */
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| 158 |
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| 159 | //------------------------------------------------------------------------------
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| 160 | #endif // XPLRA_LISTENTHREAD_H
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| 161 |
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| 162 | // Local Variables:
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| 163 | // mode: C++
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| 164 | // c-basic-offset: 4
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| 165 | // indent-tabs-mode: nil
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| 166 | // End:
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