599 lines
26 KiB
C++
599 lines
26 KiB
C++
/// \file conn_rtmp.cpp
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/// Contains the main code for the RTMP Connector
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#include <iostream>
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#include <cstdlib>
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#include <cstdio>
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#include <cmath>
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#include <unistd.h>
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#include <signal.h>
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#include <sys/types.h>
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#include <sys/wait.h>
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#include <getopt.h>
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#include <sstream>
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#include <mist/socket.h>
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#include <mist/config.h>
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#include <mist/flv_tag.h>
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#include <mist/amf.h>
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#include <mist/rtmpchunks.h>
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#include <mist/stream.h>
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#include <mist/timing.h>
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/// Holds all functions and data unique to the RTMP Connector
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namespace Connector_RTMP{
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//for connection to server
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bool ready4data = false; ///< Set to true when streaming starts.
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bool inited = false; ///< Set to true when ready to connect to Buffer.
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bool nostats = false; ///< Set to true if no stats should be sent anymore (push mode).
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bool stopparsing = false; ///< Set to true when all parsing needs to be cancelled.
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//for reply to play command
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int play_trans = -1;
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int play_streamid = -1;
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int play_msgtype = -1;
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//generic state keeping
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bool stream_inited = false;///true if init data for audio/video was sent
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Socket::Connection Socket; ///< Socket connected to user
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Socket::Connection SS; ///< Socket connected to server
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std::string streamname; ///< Stream that will be opened
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void parseChunk(Socket::Buffer & buffer);///< Parses a single RTMP chunk.
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void sendCommand(AMF::Object & amfreply, int messagetype, int stream_id);///< Sends a RTMP command either in AMF or AMF3 mode.
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void parseAMFCommand(AMF::Object & amfdata, int messagetype, int stream_id);///< Parses a single AMF command message.
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int Connector_RTMP(Socket::Connection conn);
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};//Connector_RTMP namespace;
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/// Main Connector_RTMP function
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int Connector_RTMP::Connector_RTMP(Socket::Connection conn){
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Socket = conn;
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Socket.setBlocking(false);
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FLV::Tag tag, init_tag;
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DTSC::Stream Strm;
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while (!Socket.Received().available(1537) && Socket.connected()){Socket.spool(); Util::sleep(5);}
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RTMPStream::handshake_in = Socket.Received().remove(1537);
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RTMPStream::rec_cnt += 1537;
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if (RTMPStream::doHandshake()){
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Socket.SendNow(RTMPStream::handshake_out);
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while (!Socket.Received().available(1536) && Socket.connected()){Socket.spool(); Util::sleep(5);}
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Socket.Received().remove(1536);
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RTMPStream::rec_cnt += 1536;
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#if DEBUG >= 4
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fprintf(stderr, "Handshake succcess!\n");
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#endif
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}else{
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#if DEBUG >= 1
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fprintf(stderr, "Handshake fail!\n");
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#endif
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return 0;
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}
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unsigned int lastStats = 0;
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bool firsttime = true;
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while (Socket.connected()){
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if (Socket.spool() || firsttime){
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parseChunk(Socket.Received());
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firsttime = false;
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}else{
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Util::sleep(1);//sleep 1ms to prevent high CPU usage
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}
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if (ready4data){
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if (!inited){
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//we are ready, connect the socket!
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SS = Util::Stream::getStream(streamname);
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if (!SS.connected()){
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#if DEBUG >= 1
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fprintf(stderr, "Could not connect to server!\n");
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#endif
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Socket.close();//disconnect user
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break;
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}
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SS.setBlocking(false);
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#if DEBUG >= 3
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fprintf(stderr, "Everything connected, starting to send video data...\n");
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#endif
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SS.SendNow("p\n");
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inited = true;
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}
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if (inited && !nostats){
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long long int now = Util::epoch();
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if (now != lastStats){
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lastStats = now;
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SS.SendNow(Socket.getStats("RTMP").c_str());
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}
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}
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if (SS.spool()){
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while (Strm.parsePacket(SS.Received())){
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if (play_trans != -1){
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//send a status reply
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AMF::Object amfreply("container", AMF::AMF0_DDV_CONTAINER);
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amfreply.addContent(AMF::Object("", "onStatus"));//status reply
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amfreply.addContent(AMF::Object("", (double)play_trans));//same transaction ID
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amfreply.addContent(AMF::Object("", (double)0, AMF::AMF0_NULL));//null - command info
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amfreply.addContent(AMF::Object(""));//info
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amfreply.getContentP(3)->addContent(AMF::Object("level", "status"));
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amfreply.getContentP(3)->addContent(AMF::Object("code", "NetStream.Play.Reset"));
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amfreply.getContentP(3)->addContent(AMF::Object("description", "Playing and resetting..."));
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amfreply.getContentP(3)->addContent(AMF::Object("details", "DDV"));
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amfreply.getContentP(3)->addContent(AMF::Object("clientid", (double)1337));
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sendCommand(amfreply, play_msgtype, play_streamid);
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//send streamisrecorded if stream, well, is recorded.
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if (Strm.metadata.isMember("length") && Strm.metadata["length"].asInt() > 0){
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Socket.Send(RTMPStream::SendUSR(4, 1));//send UCM StreamIsRecorded (4), stream 1
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}
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//send streambegin
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Socket.Send(RTMPStream::SendUSR(0, 1));//send UCM StreamBegin (0), stream 1
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//and more reply
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amfreply = AMF::Object("container", AMF::AMF0_DDV_CONTAINER);
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amfreply.addContent(AMF::Object("", "onStatus"));//status reply
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amfreply.addContent(AMF::Object("", (double)play_trans));//same transaction ID
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amfreply.addContent(AMF::Object("", (double)0, AMF::AMF0_NULL));//null - command info
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amfreply.addContent(AMF::Object(""));//info
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amfreply.getContentP(3)->addContent(AMF::Object("level", "status"));
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amfreply.getContentP(3)->addContent(AMF::Object("code", "NetStream.Play.Start"));
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amfreply.getContentP(3)->addContent(AMF::Object("description", "Playing!"));
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amfreply.getContentP(3)->addContent(AMF::Object("details", "DDV"));
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amfreply.getContentP(3)->addContent(AMF::Object("clientid", (double)1337));
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sendCommand(amfreply, play_msgtype, play_streamid);
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RTMPStream::chunk_snd_max = 102400;//100KiB
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Socket.Send(RTMPStream::SendCTL(1, RTMPStream::chunk_snd_max));//send chunk size max (msg 1)
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//send dunno?
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Socket.Send(RTMPStream::SendUSR(32, 1));//send UCM no clue?, stream 1
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play_trans = -1;
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}
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//sent init data if needed
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if (!stream_inited){
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init_tag.DTSCMetaInit(Strm);
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Socket.SendNow(RTMPStream::SendMedia(init_tag));
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if (Strm.metadata.isMember("audio") && Strm.metadata["audio"].isMember("init")){
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init_tag.DTSCAudioInit(Strm);
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Socket.SendNow(RTMPStream::SendMedia(init_tag));
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}
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if (Strm.metadata.isMember("video") && Strm.metadata["video"].isMember("init")){
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init_tag.DTSCVideoInit(Strm);
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Socket.SendNow(RTMPStream::SendMedia(init_tag));
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}
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stream_inited = true;
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}
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//sent a tag
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tag.DTSCLoader(Strm);
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Socket.SendNow(RTMPStream::SendMedia(tag));
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#if DEBUG >= 8
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fprintf(stderr, "Sent tag to %i: [%u] %s\n", Socket.getSocket(), tag.tagTime(), tag.tagType().c_str());
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#endif
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}
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}
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}
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}
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Socket.close();
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SS.SendNow(Socket.getStats("RTMP").c_str());
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SS.close();
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#if DEBUG >= 1
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if (FLV::Parse_Error){fprintf(stderr, "FLV Parse Error: %s\n", FLV::Error_Str.c_str());}
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fprintf(stderr, "User %i disconnected.\n", conn.getSocket());
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if (inited){
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fprintf(stderr, "Status was: inited\n");
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}else{
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if (ready4data){
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fprintf(stderr, "Status was: ready4data\n");
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}else{
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fprintf(stderr, "Status was: connected\n");
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}
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}
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#endif
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return 0;
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}//Connector_RTMP
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/// Tries to get and parse one RTMP chunk at a time.
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void Connector_RTMP::parseChunk(Socket::Buffer & inbuffer){
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//for DTSC conversion
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static JSON::Value meta_out;
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static std::stringstream prebuffer; // Temporary buffer before sending real data
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static bool sending = false;
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static unsigned int counter = 0;
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//for chunk parsing
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static RTMPStream::Chunk next;
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FLV::Tag F;
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static AMF::Object amfdata("empty", AMF::AMF0_DDV_CONTAINER);
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static AMF::Object amfelem("empty", AMF::AMF0_DDV_CONTAINER);
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static AMF::Object3 amf3data("empty", AMF::AMF3_DDV_CONTAINER);
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static AMF::Object3 amf3elem("empty", AMF::AMF3_DDV_CONTAINER);
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while (next.Parse(inbuffer)){
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//send ACK if we received a whole window
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if ((RTMPStream::rec_cnt - RTMPStream::rec_window_at > RTMPStream::rec_window_size)){
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RTMPStream::rec_window_at = RTMPStream::rec_cnt;
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Socket.Send(RTMPStream::SendCTL(3, RTMPStream::rec_cnt));//send ack (msg 3)
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}
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switch (next.msg_type_id){
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case 0://does not exist
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#if DEBUG >= 2
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fprintf(stderr, "UNKN: Received a zero-type message. This is an error.\n");
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#endif
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break;//happens when connection breaks unexpectedly
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case 1://set chunk size
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RTMPStream::chunk_rec_max = ntohl(*(int*)next.data.c_str());
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#if DEBUG >= 4
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fprintf(stderr, "CTRL: Set chunk size: %i\n", RTMPStream::chunk_rec_max);
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#endif
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break;
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case 2://abort message - we ignore this one
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#if DEBUG >= 4
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fprintf(stderr, "CTRL: Abort message\n");
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#endif
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//4 bytes of stream id to drop
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break;
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case 3://ack
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#if DEBUG >= 4
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fprintf(stderr, "CTRL: Acknowledgement\n");
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#endif
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RTMPStream::snd_window_at = ntohl(*(int*)next.data.c_str());
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RTMPStream::snd_window_at = RTMPStream::snd_cnt;
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break;
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case 4:{
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//2 bytes event type, rest = event data
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//types:
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//0 = stream begin, 4 bytes ID
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//1 = stream EOF, 4 bytes ID
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//2 = stream dry, 4 bytes ID
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//3 = setbufferlen, 4 bytes ID, 4 bytes length
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//4 = streamisrecorded, 4 bytes ID
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//6 = pingrequest, 4 bytes data
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//7 = pingresponse, 4 bytes data
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//we don't need to process this
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#if DEBUG >= 4
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short int ucmtype = ntohs(*(short int*)next.data.c_str());
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switch (ucmtype){
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case 0: fprintf(stderr, "CTRL: UCM StreamBegin %i\n", ntohl(*((int*)(next.data.c_str()+2)))); break;
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case 1: fprintf(stderr, "CTRL: UCM StreamEOF %i\n", ntohl(*((int*)(next.data.c_str()+2)))); break;
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case 2: fprintf(stderr, "CTRL: UCM StreamDry %i\n", ntohl(*((int*)(next.data.c_str()+2)))); break;
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case 3: fprintf(stderr, "CTRL: UCM SetBufferLength %i %i\n", ntohl(*((int*)(next.data.c_str()+2))), ntohl(*((int*)(next.data.c_str()+6)))); break;
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case 4: fprintf(stderr, "CTRL: UCM StreamIsRecorded %i\n", ntohl(*((int*)(next.data.c_str()+2)))); break;
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case 6: fprintf(stderr, "CTRL: UCM PingRequest %i\n", ntohl(*((int*)(next.data.c_str()+2)))); break;
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case 7: fprintf(stderr, "CTRL: UCM PingResponse %i\n", ntohl(*((int*)(next.data.c_str()+2)))); break;
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default: fprintf(stderr, "CTRL: UCM Unknown (%hi)\n", ucmtype); break;
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}
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#endif
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} break;
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case 5://window size of other end
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#if DEBUG >= 4
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fprintf(stderr, "CTRL: Window size\n");
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#endif
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RTMPStream::rec_window_size = ntohl(*(int*)next.data.c_str());
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RTMPStream::rec_window_at = RTMPStream::rec_cnt;
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Socket.Send(RTMPStream::SendCTL(3, RTMPStream::rec_cnt));//send ack (msg 3)
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break;
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case 6:
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#if DEBUG >= 4
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fprintf(stderr, "CTRL: Set peer bandwidth\n");
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#endif
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//4 bytes window size, 1 byte limit type (ignored)
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RTMPStream::snd_window_size = ntohl(*(int*)next.data.c_str());
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Socket.Send(RTMPStream::SendCTL(5, RTMPStream::snd_window_size));//send window acknowledgement size (msg 5)
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break;
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case 8://audio data
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case 9://video data
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case 18://meta data
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if (SS.connected()){
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F.ChunkLoader(next);
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JSON::Value pack_out = F.toJSON(meta_out);
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if (!pack_out.isNull()){
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if (!sending){
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counter++;
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if (counter > 8){
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sending = true;
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SS.SendNow(meta_out.toNetPacked());
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SS.SendNow(prebuffer.str().c_str());//write buffer
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prebuffer.str("");//clear buffer
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SS.Send(pack_out.toNetPacked());
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}else{
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prebuffer << pack_out.toNetPacked();
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}
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}else{
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SS.SendNow(pack_out.toNetPacked());
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}
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}
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}else{
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#if DEBUG >= 4
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fprintf(stderr, "Received useless media data\n");
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#endif
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Socket.close();
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}
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break;
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case 15:
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#if DEBUG >= 4
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fprintf(stderr, "Received AFM3 data message\n");
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#endif
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break;
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case 16:
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#if DEBUG >= 4
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fprintf(stderr, "Received AFM3 shared object\n");
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#endif
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break;
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case 17:{
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#if DEBUG >= 4
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fprintf(stderr, "Received AFM3 command message\n");
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#endif
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if (next.data[0] != 0){
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next.data = next.data.substr(1);
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amf3data = AMF::parse3(next.data);
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#if DEBUG >= 4
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amf3data.Print();
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#endif
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}else{
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#if DEBUG >= 4
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fprintf(stderr, "Received AFM3-0 command message\n");
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#endif
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next.data = next.data.substr(1);
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amfdata = AMF::parse(next.data);
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parseAMFCommand(amfdata, 17, next.msg_stream_id);
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}//parsing AMF0-style
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} break;
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case 19:
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#if DEBUG >= 4
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fprintf(stderr, "Received AFM0 shared object\n");
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#endif
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break;
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case 20:{//AMF0 command message
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amfdata = AMF::parse(next.data);
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parseAMFCommand(amfdata, 20, next.msg_stream_id);
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} break;
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case 22:
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#if DEBUG >= 4
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fprintf(stderr, "Received aggregate message\n");
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#endif
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break;
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default:
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#if DEBUG >= 1
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fprintf(stderr, "Unknown chunk received! Probably protocol corruption, stopping parsing of incoming data.\n");
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#endif
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Connector_RTMP::stopparsing = true;
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break;
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}
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}
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}//parseChunk
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void Connector_RTMP::sendCommand(AMF::Object & amfreply, int messagetype, int stream_id){
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#if DEBUG >= 4
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std::cerr << amfreply.Print() << std::endl;
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#endif
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if (messagetype == 17){
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Socket.SendNow(RTMPStream::SendChunk(3, messagetype, stream_id, (char)0+amfreply.Pack()));
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}else{
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Socket.SendNow(RTMPStream::SendChunk(3, messagetype, stream_id, amfreply.Pack()));
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}
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}//sendCommand
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void Connector_RTMP::parseAMFCommand(AMF::Object & amfdata, int messagetype, int stream_id){
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#if DEBUG >= 4
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fprintf(stderr, "Received command: %s\n", amfdata.Print().c_str());
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#endif
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#if DEBUG >= 3
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fprintf(stderr, "AMF0 command: %s\n", amfdata.getContentP(0)->StrValue().c_str());
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#endif
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if (amfdata.getContentP(0)->StrValue() == "connect"){
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double objencoding = 0;
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if (amfdata.getContentP(2)->getContentP("objectEncoding")){
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objencoding = amfdata.getContentP(2)->getContentP("objectEncoding")->NumValue();
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}
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#if DEBUG >= 4
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int tmpint;
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if (amfdata.getContentP(2)->getContentP("videoCodecs")){
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tmpint = (int)amfdata.getContentP(2)->getContentP("videoCodecs")->NumValue();
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if (tmpint & 0x04){fprintf(stderr, "Sorensen video support detected\n");}
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if (tmpint & 0x80){fprintf(stderr, "H264 video support detected\n");}
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}
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if (amfdata.getContentP(2)->getContentP("audioCodecs")){
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tmpint = (int)amfdata.getContentP(2)->getContentP("audioCodecs")->NumValue();
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if (tmpint & 0x04){fprintf(stderr, "MP3 audio support detected\n");}
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if (tmpint & 0x400){fprintf(stderr, "AAC audio support detected\n");}
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}
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#endif
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RTMPStream::chunk_snd_max = 4096;
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Socket.Send(RTMPStream::SendCTL(1, RTMPStream::chunk_snd_max));//send chunk size max (msg 1)
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Socket.Send(RTMPStream::SendCTL(5, RTMPStream::snd_window_size));//send window acknowledgement size (msg 5)
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Socket.Send(RTMPStream::SendCTL(6, RTMPStream::rec_window_size));//send rec window acknowledgement size (msg 6)
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Socket.Send(RTMPStream::SendUSR(0, 1));//send UCM StreamBegin (0), stream 1
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//send a _result reply
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AMF::Object amfreply("container", AMF::AMF0_DDV_CONTAINER);
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amfreply.addContent(AMF::Object("", "_result"));//result success
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amfreply.addContent(amfdata.getContent(1));//same transaction ID
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amfreply.addContent(AMF::Object(""));//server properties
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amfreply.getContentP(2)->addContent(AMF::Object("fmsVer", "FMS/3,5,5,2004"));
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amfreply.getContentP(2)->addContent(AMF::Object("capabilities", (double)31));
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amfreply.getContentP(2)->addContent(AMF::Object("mode", (double)1));
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amfreply.addContent(AMF::Object(""));//info
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amfreply.getContentP(3)->addContent(AMF::Object("level", "status"));
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amfreply.getContentP(3)->addContent(AMF::Object("code", "NetConnection.Connect.Success"));
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amfreply.getContentP(3)->addContent(AMF::Object("description", "Connection succeeded."));
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amfreply.getContentP(3)->addContent(AMF::Object("clientid", 1337));
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amfreply.getContentP(3)->addContent(AMF::Object("objectEncoding", objencoding));
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//amfreply.getContentP(3)->addContent(AMF::Object("data", AMF::AMF0_ECMA_ARRAY));
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//amfreply.getContentP(3)->getContentP(4)->addContent(AMF::Object("version", "3,5,4,1004"));
|
|
sendCommand(amfreply, messagetype, stream_id);
|
|
//send onBWDone packet - no clue what it is, but real server sends it...
|
|
//amfreply = AMF::Object("container", AMF::AMF0_DDV_CONTAINER);
|
|
//amfreply.addContent(AMF::Object("", "onBWDone"));//result
|
|
//amfreply.addContent(amfdata.getContent(1));//same transaction ID
|
|
//amfreply.addContent(AMF::Object("", (double)0, AMF::AMF0_NULL));//null
|
|
//sendCommand(amfreply, messagetype, stream_id);
|
|
return;
|
|
}//connect
|
|
if (amfdata.getContentP(0)->StrValue() == "createStream"){
|
|
//send a _result reply
|
|
AMF::Object amfreply("container", AMF::AMF0_DDV_CONTAINER);
|
|
amfreply.addContent(AMF::Object("", "_result"));//result success
|
|
amfreply.addContent(amfdata.getContent(1));//same transaction ID
|
|
amfreply.addContent(AMF::Object("", (double)0, AMF::AMF0_NULL));//null - command info
|
|
amfreply.addContent(AMF::Object("", (double)1));//stream ID - we use 1
|
|
sendCommand(amfreply, messagetype, stream_id);
|
|
Socket.Send(RTMPStream::SendUSR(0, 1));//send UCM StreamBegin (0), stream 1
|
|
return;
|
|
}//createStream
|
|
if ((amfdata.getContentP(0)->StrValue() == "closeStream") || (amfdata.getContentP(0)->StrValue() == "deleteStream")){
|
|
if (SS.connected()){SS.close();}
|
|
return;
|
|
}
|
|
if ((amfdata.getContentP(0)->StrValue() == "getStreamLength") || (amfdata.getContentP(0)->StrValue() == "getMovLen")){
|
|
//send a _result reply
|
|
AMF::Object amfreply("container", AMF::AMF0_DDV_CONTAINER);
|
|
amfreply.addContent(AMF::Object("", "_result"));//result success
|
|
amfreply.addContent(amfdata.getContent(1));//same transaction ID
|
|
amfreply.addContent(AMF::Object("", (double)0, AMF::AMF0_NULL));//null - command info
|
|
amfreply.addContent(AMF::Object("", (double)0));//zero length
|
|
sendCommand(amfreply, messagetype, stream_id);
|
|
return;
|
|
}//getStreamLength
|
|
if ((amfdata.getContentP(0)->StrValue() == "publish")){
|
|
if (amfdata.getContentP(3)){
|
|
streamname = amfdata.getContentP(3)->StrValue();
|
|
/// \todo implement push for MistPlayer or restrict and change to getLive
|
|
SS = Util::Stream::getStream(streamname);
|
|
if (!SS.connected()){
|
|
#if DEBUG >= 1
|
|
fprintf(stderr, "Could not connect to server!\n");
|
|
#endif
|
|
Socket.close();//disconnect user
|
|
return;
|
|
}
|
|
SS.Send("P ");
|
|
SS.Send(Socket.getHost().c_str());
|
|
SS.Send("\n");
|
|
nostats = true;
|
|
#if DEBUG >= 4
|
|
fprintf(stderr, "Connected to buffer, starting to send data...\n");
|
|
#endif
|
|
}
|
|
//send a _result reply
|
|
AMF::Object amfreply("container", AMF::AMF0_DDV_CONTAINER);
|
|
amfreply.addContent(AMF::Object("", "_result"));//result success
|
|
amfreply.addContent(amfdata.getContent(1));//same transaction ID
|
|
amfreply.addContent(AMF::Object("", (double)0, AMF::AMF0_NULL));//null - command info
|
|
amfreply.addContent(AMF::Object("", 1, AMF::AMF0_BOOL));//publish success?
|
|
sendCommand(amfreply, messagetype, stream_id);
|
|
Socket.Send(RTMPStream::SendUSR(0, 1));//send UCM StreamBegin (0), stream 1
|
|
//send a status reply
|
|
amfreply = AMF::Object("container", AMF::AMF0_DDV_CONTAINER);
|
|
amfreply.addContent(AMF::Object("", "onStatus"));//status reply
|
|
amfreply.addContent(AMF::Object("", 0, AMF::AMF0_NUMBER));//same transaction ID
|
|
amfreply.addContent(AMF::Object("", (double)0, AMF::AMF0_NULL));//null - command info
|
|
amfreply.addContent(AMF::Object(""));//info
|
|
amfreply.getContentP(3)->addContent(AMF::Object("level", "status"));
|
|
amfreply.getContentP(3)->addContent(AMF::Object("code", "NetStream.Publish.Start"));
|
|
amfreply.getContentP(3)->addContent(AMF::Object("description", "Stream is now published!"));
|
|
amfreply.getContentP(3)->addContent(AMF::Object("clientid", (double)1337));
|
|
sendCommand(amfreply, messagetype, stream_id);
|
|
return;
|
|
}//getStreamLength
|
|
if (amfdata.getContentP(0)->StrValue() == "checkBandwidth"){
|
|
//send a _result reply
|
|
AMF::Object amfreply("container", AMF::AMF0_DDV_CONTAINER);
|
|
amfreply.addContent(AMF::Object("", "_result"));//result success
|
|
amfreply.addContent(amfdata.getContent(1));//same transaction ID
|
|
amfreply.addContent(AMF::Object("", (double)0, AMF::AMF0_NULL));//null - command info
|
|
amfreply.addContent(AMF::Object("", (double)0, AMF::AMF0_NULL));//null - command info
|
|
sendCommand(amfreply, messagetype, stream_id);
|
|
return;
|
|
}//checkBandwidth
|
|
if ((amfdata.getContentP(0)->StrValue() == "play") || (amfdata.getContentP(0)->StrValue() == "play2")){
|
|
//set reply number and stream name, actual reply is sent up in the SS.spool() handler
|
|
play_trans = amfdata.getContentP(1)->NumValue();
|
|
play_msgtype = messagetype;
|
|
play_streamid = stream_id;
|
|
streamname = amfdata.getContentP(3)->StrValue();
|
|
Connector_RTMP::ready4data = true;//start sending video data!
|
|
return;
|
|
}//play
|
|
if ((amfdata.getContentP(0)->StrValue() == "seek")){
|
|
//set reply number and stream name, actual reply is sent up in the SS.spool() handler
|
|
play_trans = amfdata.getContentP(1)->NumValue();
|
|
play_msgtype = messagetype;
|
|
play_streamid = stream_id;
|
|
stream_inited = false;
|
|
|
|
AMF::Object amfreply("container", AMF::AMF0_DDV_CONTAINER);
|
|
amfreply.addContent(AMF::Object("", "onStatus"));//status reply
|
|
amfreply.addContent(amfdata.getContent(1));//same transaction ID
|
|
amfreply.addContent(AMF::Object("", (double)0, AMF::AMF0_NULL));//null - command info
|
|
amfreply.addContent(AMF::Object(""));//info
|
|
amfreply.getContentP(3)->addContent(AMF::Object("level", "status"));
|
|
amfreply.getContentP(3)->addContent(AMF::Object("code", "NetStream.Seek.Notify"));
|
|
amfreply.getContentP(3)->addContent(AMF::Object("description", "Seeking to the specified time"));
|
|
amfreply.getContentP(3)->addContent(AMF::Object("details", "DDV"));
|
|
amfreply.getContentP(3)->addContent(AMF::Object("clientid", (double)1337));
|
|
sendCommand(amfreply, play_msgtype, play_streamid);
|
|
SS.Send("s ");
|
|
SS.Send(JSON::Value((long long int)amfdata.getContentP(3)->NumValue()).asString().c_str());
|
|
SS.Send("\n");
|
|
return;
|
|
}//seek
|
|
if ((amfdata.getContentP(0)->StrValue() == "pauseRaw") || (amfdata.getContentP(0)->StrValue() == "pause")){
|
|
if (amfdata.getContentP(3)->NumValue()){
|
|
SS.Send("q\n");//quit playing
|
|
//send a status reply
|
|
AMF::Object amfreply("container", AMF::AMF0_DDV_CONTAINER);
|
|
amfreply.addContent(AMF::Object("", "onStatus"));//status reply
|
|
amfreply.addContent(amfdata.getContent(1));//same transaction ID
|
|
amfreply.addContent(AMF::Object("", (double)0, AMF::AMF0_NULL));//null - command info
|
|
amfreply.addContent(AMF::Object(""));//info
|
|
amfreply.getContentP(3)->addContent(AMF::Object("level", "status"));
|
|
amfreply.getContentP(3)->addContent(AMF::Object("code", "NetStream.Pause.Notify"));
|
|
amfreply.getContentP(3)->addContent(AMF::Object("description", "Pausing playback"));
|
|
amfreply.getContentP(3)->addContent(AMF::Object("details", "DDV"));
|
|
amfreply.getContentP(3)->addContent(AMF::Object("clientid", (double)1337));
|
|
sendCommand(amfreply, play_msgtype, play_streamid);
|
|
}else{
|
|
SS.Send("p\n");//start playing
|
|
//send a status reply
|
|
AMF::Object amfreply("container", AMF::AMF0_DDV_CONTAINER);
|
|
amfreply.addContent(AMF::Object("", "onStatus"));//status reply
|
|
amfreply.addContent(amfdata.getContent(1));//same transaction ID
|
|
amfreply.addContent(AMF::Object("", (double)0, AMF::AMF0_NULL));//null - command info
|
|
amfreply.addContent(AMF::Object(""));//info
|
|
amfreply.getContentP(3)->addContent(AMF::Object("level", "status"));
|
|
amfreply.getContentP(3)->addContent(AMF::Object("code", "NetStream.Unpause.Notify"));
|
|
amfreply.getContentP(3)->addContent(AMF::Object("description", "Resuming playback"));
|
|
amfreply.getContentP(3)->addContent(AMF::Object("details", "DDV"));
|
|
amfreply.getContentP(3)->addContent(AMF::Object("clientid", (double)1337));
|
|
sendCommand(amfreply, play_msgtype, play_streamid);
|
|
}
|
|
return;
|
|
}//seek
|
|
|
|
#if DEBUG >= 2
|
|
fprintf(stderr, "AMF0 command not processed! :(\n");
|
|
#endif
|
|
}//parseAMFCommand
|
|
|
|
int main(int argc, char ** argv){
|
|
Util::Config conf(argv[0], PACKAGE_VERSION);
|
|
conf.addConnectorOptions(1935);
|
|
conf.parseArgs(argc, argv);
|
|
Socket::Server server_socket = Socket::Server(conf.getInteger("listen_port"), conf.getString("listen_interface"));
|
|
if (!server_socket.connected()){return 1;}
|
|
conf.activate();
|
|
|
|
while (server_socket.connected() && conf.is_active){
|
|
Socket::Connection S = server_socket.accept();
|
|
if (S.connected()){//check if the new connection is valid
|
|
pid_t myid = fork();
|
|
if (myid == 0){//if new child, start MAINHANDLER
|
|
return Connector_RTMP::Connector_RTMP(S);
|
|
}else{//otherwise, do nothing or output debugging text
|
|
#if DEBUG >= 3
|
|
fprintf(stderr, "Spawned new process %i for socket %i\n", (int)myid, S.getSocket());
|
|
#endif
|
|
}
|
|
}
|
|
}//while connected
|
|
server_socket.close();
|
|
return 0;
|
|
}//main
|