JackTrip
UdpMasterListener.h
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1 //*****************************************************************
2 /*
3  JackTrip: A System for High-Quality Audio Network Performance
4  over the Internet
5 
6  Copyright (c) 2008 Juan-Pablo Caceres, Chris Chafe.
7  SoundWIRE group at CCRMA, Stanford University.
8 
9  Permission is hereby granted, free of charge, to any person
10  obtaining a copy of this software and associated documentation
11  files (the "Software"), to deal in the Software without
12  restriction, including without limitation the rights to use,
13  copy, modify, merge, publish, distribute, sublicense, and/or sell
14  copies of the Software, and to permit persons to whom the
15  Software is furnished to do so, subject to the following
16  conditions:
17 
18  The above copyright notice and this permission notice shall be
19  included in all copies or substantial portions of the Software.
20 
21  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
22  EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
23  OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
24  NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
25  HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
26  WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
27  FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
28  OTHER DEALINGS IN THE SOFTWARE.
29 */
30 //*****************************************************************
31 
38 #ifndef __UDPMASTERLISTENER_H__
39 #define __UDPMASTERLISTENER_H__
40 
41 #include <iostream>
42 #include <stdexcept>
43 
44 #include <QThread>
45 #include <QThreadPool>
46 #include <QUdpSocket>
47 #include <QHostAddress>
48 #include <QTcpSocket>
49 #include <QTcpServer>
50 #include <QMutex>
51 
52 #include "jacktrip_types.h"
53 #include "jacktrip_globals.h"
54 class JackTripWorker; // forward declaration
55 
56 
62 class UdpMasterListener : public QThread
63 {
64  Q_OBJECT;
65 
66 public:
67  UdpMasterListener(int server_port = gServerUdpPort);
68  virtual ~UdpMasterListener();
69 
72  void run();
73 
75  void stop() { mStopped = true; }
76 
77  int releaseThread(int id);
78 
79 private slots:
80  void testReceive()
81  { std::cout << "========= TEST RECEIVE SLOT ===========" << std::endl; }
82 
83 signals:
84  void Listening();
85  void ClientAddressSet();
86  void signalRemoveThread(int id);
87 
88 
89 private:
94  static void bindUdpSocket(QUdpSocket& udpsocket, int port) throw(std::runtime_error);
95 
96  int readClientUdpPort(QTcpSocket* clientConnection);
97  int sendUdpPort(QTcpSocket* clientConnection, int udp_port);
98 
99 
104  //void sendToPoolPrototype(int id);
105 
110  int isNewAddress(uint32_t address, uint16_t port);
111 
115  int getPoolID(uint32_t address, uint16_t port);
116 
117  //QUdpSocket mUdpMasterSocket; ///< The UDP socket
118  //QHostAddress mPeerAddress; ///< The Peer Address
119 
120  //JackTripWorker* mJTWorker; ///< Class that will be used as prototype
121  QVector<JackTripWorker*>* mJTWorkers;
122  QThreadPool mThreadPool;
123 
124  int mServerPort; //< Server known port number
125  int mBasePort;
126  uint32_t mActiveAddress[gMaxThreads][2];
127  QHash<uint32_t, uint16_t> mActiveAddresPortPair;
128 
130  volatile bool mStopped;
131  int mTotalRunningThreads;
132  QMutex mMutex;
133 };
134 
135 
136 #endif //__UDPMASTERLISTENER_H__
int releaseThread(int id)
Definition: UdpMasterListener.cpp:399
void signalRemoveThread(int id)
Definition: moc_UdpMasterListener.cpp:173
UdpMasterListener(int server_port=gServerUdpPort)
Definition: UdpMasterListener.cpp:56
quint32 uint32_t
Typedef for unsigned int. This type is guaranteed to be 32-bit.
Definition: jacktrip_types.h:73
Master UDP listener on the Server.
Definition: UdpMasterListener.h:62
void Listening()
Definition: moc_UdpMasterListener.cpp:161
void run()
Implements the Thread Loop. To start the thread, call start() ( DO NOT CALL run() ) ...
Definition: UdpMasterListener.cpp:104
const int gMaxThreads
Maximum Threads that can be run at the same time.
Definition: jacktrip_globals.h:134
virtual ~UdpMasterListener()
Definition: UdpMasterListener.cpp:87
void stop()
Stops the execution of the Thread.
Definition: UdpMasterListener.h:75
Prototype of the worker class that will be cloned through sending threads to the Thread Pool...
Definition: JackTripWorker.h:66
const int gServerUdpPort
Public well-known UDP port to where the clients will connect.
Definition: jacktrip_globals.h:137
void ClientAddressSet()
Definition: moc_UdpMasterListener.cpp:167
quint16 uint16_t
Typedef for unsigned short. This type is guaranteed to be 16-bit.
Definition: jacktrip_types.h:71