1 // Copyright (C) 1999-2005 Open Source Telecom Corporation.
2 // Copyright (C) 2006-2014 David Sugar, Tycho Softworks.
3 // Copyright (C) 2015 Cherokees of Idaho.
4 //
5 // This program is free software; you can redistribute it and/or modify
6 // it under the terms of the GNU General Public License as published by
7 // the Free Software Foundation; either version 2 of the License, or
8 // (at your option) any later version.
9 //
10 // This program is distributed in the hope that it will be useful,
11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 // GNU General Public License for more details.
14 //
15 // You should have received a copy of the GNU Lesser General Public License
16 // along with GNU ccRTP. If not, see <http://www.gnu.org/licenses/>.
17 //
18 // As a special exception, you may use this file as part of a free software
19 // library without restriction. Specifically, if other files instantiate
20 // templates or use macros or inline functions from this file, or you compile
21 // this file and link it with other files to produce an executable, this
22 // file does not by itself cause the resulting executable to be covered by
23 // the GNU General Public License. This exception does not however
24 // invalidate any other reasons why the executable file might be covered by
25 // the GNU General Public License.
26 //
27 // This exception applies only to the code released under the name GNU
28 // ccRTP. If you copy code from other releases into a copy of GNU
29 // ccRTP, as the General Public License permits, the exception does
30 // not apply to the code that you add in this way. To avoid misleading
31 // anyone as to the status of such modified files, you must delete
32 // this exception notice from them.
33 //
34 // If you write modifications of your own for GNU ccRTP, it is your choice
35 // whether to permit this exception to apply to your modifications.
36 // If you do not wish that, delete this exception notice.
37 //
38
44 #ifndef CCXX_RTP_EXT_H
45 #define CCXX_RTP_EXT_H
46
47 #ifndef COMMONCPP_SOCKET_H_
48 #include <commoncpp/socket.h>
49 #include <commoncpp/udp.h>
50 #endif
51
54
55 NAMESPACE_COMMONCPP
56
74 {
75 public:
81 RTPDuplex(
const InetAddress &bind, tpport_t local, tpport_t remote);
82
86 virtual
88
95 UDPTransmit::Error
96 connect(const InetHostAddress &host, tpport_t port = 0);
97
98 protected:
99
104 bool
106 { return isPendingReceive(timeout); }
107
113 size_t
114 sendData(
const unsigned char *
const buffer,
size_t len)
115 { return UDPTransmit::transmit((const char *)buffer, len); }
116
124 size_t
126 InetHostAddress& na, tpport_t& tp)
127 { /* na = UDPReceive::getPeer(&tp); FIX name ambiguity */
128 return UDPReceive::receive(buffer, len); }
129
134 inline void
136 { }
137
142 inline void
144 { }
145
146 inline size_t
148 {
149 // the const cast is a trick only needed for cc++2 <= 1.0.10
150 size_t len;
ccioctl(const_cast<RTPDuplex*>(
this)->UDPReceive::getReceiver(),FIONREAD,len);
return len;
151 }
152
157
158 private:
160 };
161 // rtpext
163
164 END_NAMESPACE
165
166 #endif //CCXX_RTP_EXT_H
167
size_t sendData(const unsigned char *const buffer, size_t len)
Generic RTP input/output queues.
void setDataPeer(const InetAddress &, tpport_t)
Synchronization source in an RTP session.
size_t recvData(unsigned char *buffer, size_t len, InetHostAddress &na, tpport_t &tp)
uint32 microtimeout_t
Time interval expressed in microseconds.
Definition of socket classes for different underlying transport and/or network protocols that can be ...
size_t getNextDataPacketSize() const
void setControlPeer(const InetAddress &, tpport_t)
A peer associated RTP socket pair for physically connected peer hosts.
size_t ccioctl(int so, int request, size_t &len)
bool isPendingData(microtimeout_t timeout)
A packet queue handler for building different kinds of RTP protocol systems.