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__
jacktrip_types.h
UdpMasterListener::releaseThread
int releaseThread(int id)
Definition: UdpMasterListener.cpp:399
UdpMasterListener::signalRemoveThread
void signalRemoveThread(int id)
Definition: moc_UdpMasterListener.cpp:168
UdpMasterListener::UdpMasterListener
UdpMasterListener(int server_port=gServerUdpPort)
Definition: UdpMasterListener.cpp:56
uint32_t
quint32 uint32_t
Typedef for unsigned int. This type is guaranteed to be 32-bit.
Definition: jacktrip_types.h:73
UdpMasterListener
Master UDP listener on the Server.
Definition: UdpMasterListener.h:62
UdpMasterListener::Listening
void Listening()
Definition: moc_UdpMasterListener.cpp:156
UdpMasterListener::run
void run()
Implements the Thread Loop. To start the thread, call start() ( DO NOT CALL run() ) ...
Definition: UdpMasterListener.cpp:104
gMaxThreads
const int gMaxThreads
Maximum Threads that can be run at the same time.
Definition: jacktrip_globals.h:134
jacktrip_globals.h
UdpMasterListener::~UdpMasterListener
virtual ~UdpMasterListener()
Definition: UdpMasterListener.cpp:87
UdpMasterListener::stop
void stop()
Stops the execution of the Thread.
Definition: UdpMasterListener.h:75
JackTripWorker
Prototype of the worker class that will be cloned through sending threads to the Thread Pool...
Definition: JackTripWorker.h:66
gServerUdpPort
const int gServerUdpPort
Public well-known UDP port to where the clients will connect.
Definition: jacktrip_globals.h:137
UdpMasterListener::ClientAddressSet
void ClientAddressSet()
Definition: moc_UdpMasterListener.cpp:162
uint16_t
quint16 uint16_t
Typedef for unsigned short. This type is guaranteed to be 16-bit.
Definition: jacktrip_types.h:71