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DataProtocol.h
Go to the documentation of this file.
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//*****************************************************************
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/*
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JackTrip: A System for High-Quality Audio Network Performance
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over the Internet
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Copyright (c) 2008 Juan-Pablo Caceres, Chris Chafe.
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SoundWIRE group at CCRMA, Stanford University.
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Permission is hereby granted, free of charge, to any person
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obtaining a copy of this software and associated documentation
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files (the "Software"), to deal in the Software without
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restriction, including without limitation the rights to use,
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copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the
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Software is furnished to do so, subject to the following
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conditions:
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The above copyright notice and this permission notice shall be
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included in all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
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OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
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HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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OTHER DEALINGS IN THE SOFTWARE.
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*/
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//*****************************************************************
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#ifndef __DATAPROTOCOL_H__
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#define __DATAPROTOCOL_H__
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//#include <sys/socket.h> //basic socket definitions
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#include <netinet/in.h>
//sockaddr_in{} and other Internet defns
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#include <arpa/inet.h>
//inet(3) functions
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#include <netdb.h>
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#include <tr1/memory>
//for shared_ptr
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#include <QThread>
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#include <QHostAddress>
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class
JackTrip
;
// forward declaration
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class
DataProtocol
:
public
QThread
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{
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public
:
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//----------ENUMS------------------------------------------
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enum
packetHeaderTypeT
{
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DEFAULT
,
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JAMLINK
,
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EMPTY
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};
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enum
runModeT
{
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SENDER
,
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RECEIVER
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};
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//---------------------------------------------------------
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DataProtocol
(
JackTrip
* jacktrip,
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const
runModeT
runmode,
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int
bind_port,
int
peer_port);
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virtual
~DataProtocol
();
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virtual
void
run
() = 0;
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virtual
void
stop
() {
mStopped
=
true
; };
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void
setAudioPacketSize
(
const
size_t
size_bytes){
mAudioPacketSize
= size_bytes; };
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size_t
getAudioPacketSizeInBites
() {
return
(
mAudioPacketSize
); };
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virtual
void
setPeerAddress
(
const
char
* peerHostOrIP) = 0;
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virtual
void
setPeerPort
(
int
port) = 0;
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//virtual void getPeerAddressFromFirstPacket(QHostAddress& peerHostAddress,
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// uint16_t& port) = 0;
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protected
:
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runModeT
getRunMode
()
const
{
return
mRunMode
; };
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volatile
bool
mStopped
;
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volatile
bool
mHasPeerAddress
;
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volatile
bool
mHasPacketsToReceive
;
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private
:
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int
mLocalPort
;
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int
mPeerPort
;
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const
runModeT
mRunMode
;
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struct
sockaddr_in
mLocalIPv4Addr
;
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struct
sockaddr_in
mPeerIPv4Addr
;
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static
int
sClientsRunning
;
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size_t
mAudioPacketSize
;
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protected
:
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//PacketHeader* mHeader; ///< Packet Header
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JackTrip
*
mJackTrip
;
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};
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#endif