mirror of
https://github.com/outbackdingo/UltraGrid.git
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148 lines
4.6 KiB
C++
148 lines
4.6 KiB
C++
/*
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* FILE: BasicRTSPOnlySubsession.hh
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* AUTHORS: David Cassany <david.cassany@i2cat.net>
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* Gerard Castillo <gerard.castillo@i2cat.net>
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*
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* Copyright (c) 2005-2010 Fundació i2CAT, Internet I Innovació Digital a Catalunya
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, is permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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*
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* This product includes software developed by the Fundació i2CAT,
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* Internet I Innovació Digital a Catalunya. This product also includes
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* software developed by CESNET z.s.p.o.
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*
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* 4. Neither the name of the University nor of the Institute may be used
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* to endorse or promote products derived from this software without
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* specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING,
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* BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
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* AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
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* EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
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* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
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* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#ifndef _BASIC_RTSP_ONLY_SUBSESSION_HH
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#define _BASIC_RTSP_ONLY_SUBSESSION_HH
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#ifndef _SERVER_MEDIA_SESSION_HH
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#include <ServerMediaSession.hh>
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#endif
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include "rtsp/rtsp_utils.h"
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#include "module.h"
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#include "control_socket.h"
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#ifdef __cplusplus
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}
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#endif
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// #ifndef _ON_DEMAND_SERVER_MEDIA_SUBSESSION_HH
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// #include <OnDemandServerMediaSubsession.hh>
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// #endif
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class Destinations {
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public:
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Destinations(struct in_addr const& destAddr,
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Port const& rtpDestPort,
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Port const& rtcpDestPort)
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: isTCP(False), addr(destAddr), rtpPort(rtpDestPort), rtcpPort(rtcpDestPort) {
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}
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Destinations(int tcpSockNum, unsigned char rtpChanId, unsigned char rtcpChanId)
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: isTCP(True), rtpPort(0) /*dummy*/, rtcpPort(0) /*dummy*/,
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tcpSocketNum(tcpSockNum), rtpChannelId(rtpChanId), rtcpChannelId(rtcpChanId) {
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}
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public:
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Boolean isTCP;
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struct in_addr addr;
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Port rtpPort;
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Port rtcpPort;
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int tcpSocketNum;
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unsigned char rtpChannelId, rtcpChannelId;
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};
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class BasicRTSPOnlySubsession: public ServerMediaSubsession {
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public:
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static BasicRTSPOnlySubsession*
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createNew(UsageEnvironment& env,
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Boolean reuseFirstSource,
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struct module *mod,
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rtps_types_t avType);
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protected:
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BasicRTSPOnlySubsession(UsageEnvironment& env, Boolean reuseFirstSource,
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struct module *mod, rtps_types_t avType);
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virtual ~BasicRTSPOnlySubsession();
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virtual char const* sdpLines();
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virtual void getStreamParameters(unsigned clientSessionId,
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netAddressBits clientAddress,
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Port const& clientRTPPort,
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Port const& clientRTCPPort,
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int tcpSocketNum,
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unsigned char rtpChannelId,
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unsigned char rtcpChannelId,
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netAddressBits& destinationAddress,
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u_int8_t& destinationTTL,
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Boolean& isMulticast,
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Port& serverRTPPort,
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Port& serverRTCPPort,
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void*& streamToken);
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virtual void startStream(unsigned clientSessionId, void* streamToken,
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TaskFunc* rtcpRRHandler, void* rtcpRRHandlerClientData,
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unsigned short& rtpSeqNum,
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unsigned& rtpTimestamp,
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ServerRequestAlternativeByteHandler* serverRequestAlternativeByteHandler,
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void* serverRequestAlternativeByteHandlerClientData);
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virtual void deleteStream(unsigned clientSessionId, void*& streamToken);
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protected:
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char* fSDPLines;
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Destinations* Vdestination;
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Destinations* Adestination;
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private:
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void setSDPLines();
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Boolean fReuseFirstSource;
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void* fLastStreamToken;
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char fCNAME[100];
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struct module *fmod;
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rtps_types_t avType;
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};
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#endif
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