/usr/include/ccrtp/ext.h is in libccrtp-dev 2.0.9-2.2+b2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 | // Copyright (C) 1999-2003 Open Source Telecom Corporation.
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
//
// As a special exception, you may use this file as part of a free software
// library without restriction. Specifically, if other files instantiate
// templates or use macros or inline functions from this file, or you compile
// this file and link it with other files to produce an executable, this
// file does not by itself cause the resulting executable to be covered by
// the GNU General Public License. This exception does not however
// invalidate any other reasons why the executable file might be covered by
// the GNU General Public License.
//
// This exception applies only to the code released under the name GNU
// ccRTP. If you copy code from other releases into a copy of GNU
// ccRTP, as the General Public License permits, the exception does
// not apply to the code that you add in this way. To avoid misleading
// anyone as to the status of such modified files, you must delete
// this exception notice from them.
//
// If you write modifications of your own for GNU ccRTP, it is your choice
// whether to permit this exception to apply to your modifications.
// If you do not wish that, delete this exception notice.
//
/**
* @file ext.h
* @short ccRTP Stack extensions.
**/
#ifndef CCXX_RTP_EXT_H
#define CCXX_RTP_EXT_H
#ifndef COMMONCPP_SOCKET_H_
#include <commoncpp/socket.h>
#include <commoncpp/udp.h>
#endif
#include <ccrtp/ioqueue.h>
#include <ccrtp/channel.h>
NAMESPACE_COMMONCPP
/**
* @defgroup rtpext ccRTP Extension classes
* @{
**/
/**
* @class RTPDuplex rtp.h cc++/rtp.h
*
* A peer associated RTP socket pair for physically connected peer
* hosts. This has no RTCP and assumes the receiver is connected
* to a known transmitter, hence no "foreign" packets will arrive.
*
* @author David Sugar
* @short RTP peer host over UDP.
*/
class __EXPORT RTPDuplex : public RTPDataQueue,
protected UDPReceive, public UDPTransmit
{
public:
/**
* @param bind network address this socket is to be bound
* @param local transport port this socket is to be bound
* @param remote peer transpor port
*/
RTPDuplex(const InetAddress &bind, tpport_t local, tpport_t remote);
/**
*
*/
virtual
~RTPDuplex();
/**
* @param host peer address
* @param port peer port. If not specified, the same as the
* local is used
* @return socket status
*/
UDPTransmit::Error
connect(const InetHostAddress &host, tpport_t port = 0);
protected:
/**
* @param timeout how much time to wait for new data
* @return if there is some new data
*/
bool
isPendingData(microtimeout_t timeout)
{ return isPendingReceive(timeout); }
/**
* @param buffer pointer to data to be written
* @param len how many octets to write
* @return number of octets written
*/
size_t
sendData(const unsigned char *const buffer, size_t len)
{ return UDPTransmit::transmit((const char *)buffer, len); }
/**
* @param buffer where to store the retrieved data
* @param len how many octets to read
* @param na Source network address.
* @param tp Source transport port.
* @return number of octets read
*/
size_t
recvData(unsigned char *buffer, size_t len,
InetHostAddress& na, tpport_t& tp)
{ /* na = UDPReceive::getPeer(&tp); FIX name ambiguity */
return UDPReceive::receive(buffer, len); }
/**
* @param - peer host network address.
* @param - peer host RTP data transport port.
**/
inline void
setDataPeer(const InetAddress&, tpport_t)
{ }
/**
* @param - peer host network address.
* @param - peer host RTCP transport port.
**/
inline void
setControlPeer(const InetAddress&, tpport_t)
{ }
inline size_t
getNextDataPacketSize() const
{
// the const cast is a trick only needed for cc++2 <= 1.0.10
size_t len; ccioctl(const_cast<RTPDuplex*>(this)->UDPReceive::getReceiver(),FIONREAD,len); return len;
}
/**
* @return the associated peer information
*/
SyncSource &getPeer();
private:
tpport_t dataBasePort;
};
/*@}*/ // rtpext
END_NAMESPACE
#endif //CCXX_RTP_EXT_H
/** EMACS **
* Local variables:
* mode: c++
* c-basic-offset: 8
* End:
*/
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