594 lines
28 KiB
C++
594 lines
28 KiB
C++
/// \file Connector_RTMP/main.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 <sys/epoll.h>
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#include <getopt.h>
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#include "../util/socket.h"
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#include "../util/flv_tag.h"
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#include "../util/amf.h"
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#include "../util/rtmpchunks.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 stopparsing = false; ///< Set to true when all parsing needs to be cancelled.
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Socket::Connection Socket; ///< Socket connected to user
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std::string streamname = "/tmp/shared_socket"; ///< Stream that will be opened
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void parseChunk();
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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::Connection SS;
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FLV::Tag tag, viddata, auddata;
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bool viddone = false, auddone = false;
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//first timestamp set
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RTMPStream::firsttime = RTMPStream::getNowMS();
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while (Socket.connected() && (RTMPStream::handshake_in.size() < 1537)){
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Socket.read(RTMPStream::handshake_in);
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}
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RTMPStream::rec_cnt += 1537;
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if (RTMPStream::doHandshake()){
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Socket.write(RTMPStream::handshake_out);
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Socket.read((char*)RTMPStream::handshake_in.c_str(), 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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int retval;
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int poller = epoll_create(1);
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int sspoller = epoll_create(1);
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struct epoll_event ev;
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ev.events = EPOLLIN;
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ev.data.fd = Socket.getSocket();
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epoll_ctl(poller, EPOLL_CTL_ADD, Socket.getSocket(), &ev);
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struct epoll_event events[1];
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while (Socket.connected() && !FLV::Parse_Error){
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//only parse input if available or not yet init'ed
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//rightnow = getNowMS();
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retval = epoll_wait(poller, events, 1, 1);
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if ((retval > 0) || !ready4data){// || (snd_cnt - snd_window_at >= snd_window_size)
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switch (Socket.ready()){
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case -1: break; //disconnected
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case 0: break; //not ready yet
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default: parseChunk(); break; //new data is waiting
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}
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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 = Socket::Connection(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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ev.events = EPOLLIN;
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ev.data.fd = SS.getSocket();
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epoll_ctl(sspoller, EPOLL_CTL_ADD, SS.getSocket(), &ev);
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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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inited = true;
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}
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retval = epoll_wait(sspoller, events, 1, 1);
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switch (SS.ready()){
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case -1:
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#if DEBUG >= 1
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fprintf(stderr, "Source socket is disconnected.\n");
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#endif
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Socket.close();//disconnect user
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break;
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case 0: break;//not ready yet
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default:
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bool justdone = false;
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if (tag.SockLoader(SS)){//able to read a full packet?
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//init data? parse and resent in correct order if all is received
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/// \TODO Check metadata for needed audio/video init or not - we now assume both video/audio are always present...
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if (((tag.data[0] == 0x09) && !viddone) || ((tag.data[0] == 0x08) && !auddone)){
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if (tag.needsInitData()){
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if (tag.data[0] == 0x09){viddata = tag;}else{auddata = tag;}
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}
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if (tag.data[0] == 0x09){viddone = true;}else{auddone = true;}
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justdone = true;
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}
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if (viddone && auddone && justdone){
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if (viddata.len != 0){
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Socket.write(RTMPStream::SendMedia((unsigned char)viddata.data[0], (unsigned char *)viddata.data+11, viddata.len-15, 0));
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#if DEBUG >= 8
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fprintf(stderr, "Sent tag to %i: [%u] %s\n", Socket.getSocket(), viddata.tagTime(), viddata.tagType().c_str());
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#endif
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}
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if (auddata.len != 0){
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Socket.write(RTMPStream::SendMedia((unsigned char)auddata.data[0], (unsigned char *)auddata.data+11, auddata.len-15, 0));
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#if DEBUG >= 8
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fprintf(stderr, "Sent tag to %i: [%u] %s\n", Socket.getSocket(), auddata.tagTime(), auddata.tagType().c_str());
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#endif
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}
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break;
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}
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//not gotten init yet? cancel this tag
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if (viddata.len == 0 || auddata.len == 0){break;}
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//send tag normally
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Socket.write(RTMPStream::SendMedia((unsigned char)tag.data[0], (unsigned char *)tag.data+11, tag.len-15, tag.tagTime()));
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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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break;
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}
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}
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}
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SS.close();
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Socket.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(){
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static RTMPStream::Chunk next;
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static std::string inbuffer;
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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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if (!Connector_RTMP::Socket.read(inbuffer)){return;} //try to get more data
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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.write(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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#if DEBUG >= 4
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short int ucmtype = ntohs(*(short int*)next.data.c_str());
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fprintf(stderr, "CTRL: User control message %hi\n", ucmtype);
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#endif
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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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} 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.write(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.write(RTMPStream::SendCTL(5, RTMPStream::snd_window_size));//send window acknowledgement size (msg 5)
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break;
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case 8:
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#if DEBUG >= 4
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fprintf(stderr, "Received audio data\n");
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#endif
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break;
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case 9:
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#if DEBUG >= 4
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fprintf(stderr, "Received video data\n");
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#endif
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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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bool parsed3 = false;
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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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#if DEBUG >= 4
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amfdata.Print();
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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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fprintf(stderr, "Object encoding set to %e\n", objencoding);
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#if DEBUG >= 4
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int tmpint;
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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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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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#endif
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Socket.write(RTMPStream::SendCTL(5, RTMPStream::snd_window_size));//send window acknowledgement size (msg 5)
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Socket.write(RTMPStream::SendCTL(6, RTMPStream::rec_window_size));//send window acknowledgement size (msg 5)
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Socket.write(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/3,0,1,123"));
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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"));
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#if DEBUG >= 4
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amfreply.Print();
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#endif
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Socket.write(RTMPStream::SendChunk(3, 17, next.msg_stream_id, (char)0+amfreply.Pack()));
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//send onBWDone packet - no clue what it is, but real server sends it...
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amfreply = AMF::Object("container", AMF::AMF0_DDV_CONTAINER);
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amfreply.addContent(AMF::Object("", "onBWDone"));//result
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amfreply.addContent(amfdata.getContent(1));//same transaction ID
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amfreply.addContent(AMF::Object("", (double)0, AMF::AMF0_NULL));//null
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Socket.write(RTMPStream::SendChunk(3, 17, next.msg_stream_id, (char)0+amfreply.Pack()));
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parsed3 = true;
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}//connect
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if (amfdata.getContentP(0)->StrValue() == "createStream"){
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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("", (double)0, AMF::AMF0_NULL));//null - command info
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amfreply.addContent(AMF::Object("", (double)1));//stream ID - we use 1
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#if DEBUG >= 4
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amfreply.Print();
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#endif
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Socket.write(RTMPStream::SendChunk(3, 17, next.msg_stream_id, (char)0+amfreply.Pack()));
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Socket.write(RTMPStream::SendUSR(0, 1));//send UCM StreamBegin (0), stream 1
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parsed3 = true;
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}//createStream
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if ((amfdata.getContentP(0)->StrValue() == "getStreamLength") || (amfdata.getContentP(0)->StrValue() == "getMovLen")){
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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("", (double)0, AMF::AMF0_NULL));//null - command info
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amfreply.addContent(AMF::Object("", (double)0));//zero length
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#if DEBUG >= 4
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amfreply.Print();
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#endif
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Socket.write(RTMPStream::SendChunk(3, 17, next.msg_stream_id, (char)0+amfreply.Pack()));
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parsed3 = true;
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}//getStreamLength
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if (amfdata.getContentP(0)->StrValue() == "checkBandwidth"){
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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("", (double)0, AMF::AMF0_NULL));//null - command info
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amfreply.addContent(AMF::Object("", (double)0, AMF::AMF0_NULL));//null - command info
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#if DEBUG >= 4
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amfreply.Print();
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#endif
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Socket.write(RTMPStream::SendChunk(3, 17, 1, (char)0+amfreply.Pack()));
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parsed3 = true;
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}//checkBandwidth
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if ((amfdata.getContentP(0)->StrValue() == "play") || (amfdata.getContentP(0)->StrValue() == "play2")){
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//send streambegin
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streamname = amfdata.getContentP(3)->StrValue();
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for (std::string::iterator i=streamname.end()-1; i>=streamname.begin(); --i){
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if (!isalpha(*i) && !isdigit(*i)){streamname.erase(i);}else{*i=tolower(*i);}
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}
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streamname = "/tmp/shared_socket_" + streamname;
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Socket.write(RTMPStream::SendUSR(0, 1));//send UCM StreamBegin (0), stream 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(amfdata.getContent(1));//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", "PLS"));
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amfreply.getContentP(3)->addContent(AMF::Object("clientid", (double)1));
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#if DEBUG >= 4
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amfreply.Print();
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#endif
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Socket.write(RTMPStream::SendChunk(4, 17, next.msg_stream_id, (char)0+amfreply.Pack()));
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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(amfdata.getContent(1));//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", "PLS"));
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amfreply.getContentP(3)->addContent(AMF::Object("clientid", (double)1));
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#if DEBUG >= 4
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amfreply.Print();
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#endif
|
|
Socket.write(RTMPStream::SendChunk(4, 17, 1, (char)0+amfreply.Pack()));
|
|
RTMPStream::chunk_snd_max = 102400;//100KiB
|
|
Socket.write(RTMPStream::SendCTL(1, RTMPStream::chunk_snd_max));//send chunk size max (msg 1)
|
|
Connector_RTMP::ready4data = true;//start sending video data!
|
|
parsed3 = true;
|
|
}//createStream
|
|
#if DEBUG >= 3
|
|
fprintf(stderr, "AMF0 command: %s\n", amfdata.getContentP(0)->StrValue().c_str());
|
|
#endif
|
|
if (!parsed3){
|
|
#if DEBUG >= 2
|
|
fprintf(stderr, "AMF0 command not processed! :(\n");
|
|
#endif
|
|
}
|
|
}//parsing AMF0-style
|
|
} break;
|
|
case 18:
|
|
#if DEBUG >= 4
|
|
fprintf(stderr, "Received AFM0 data message (metadata)\n");
|
|
#endif
|
|
break;
|
|
case 19:
|
|
#if DEBUG >= 4
|
|
fprintf(stderr, "Received AFM0 shared object\n");
|
|
#endif
|
|
break;
|
|
case 20:{//AMF0 command message
|
|
bool parsed = false;
|
|
amfdata = AMF::parse(next.data);
|
|
#if DEBUG >= 4
|
|
amfdata.Print();
|
|
#endif
|
|
if (amfdata.getContentP(0)->StrValue() == "connect"){
|
|
double objencoding = 0;
|
|
if (amfdata.getContentP(2)->getContentP("objectEncoding")){
|
|
objencoding = amfdata.getContentP(2)->getContentP("objectEncoding")->NumValue();
|
|
}
|
|
fprintf(stderr, "Object encoding set to %e\n", objencoding);
|
|
#if DEBUG >= 4
|
|
int tmpint;
|
|
tmpint = (int)amfdata.getContentP(2)->getContentP("videoCodecs")->NumValue();
|
|
if (tmpint & 0x04){fprintf(stderr, "Sorensen video support detected\n");}
|
|
if (tmpint & 0x80){fprintf(stderr, "H264 video support detected\n");}
|
|
tmpint = (int)amfdata.getContentP(2)->getContentP("audioCodecs")->NumValue();
|
|
if (tmpint & 0x04){fprintf(stderr, "MP3 audio support detected\n");}
|
|
if (tmpint & 0x400){fprintf(stderr, "AAC video support detected\n");}
|
|
#endif
|
|
RTMPStream::chunk_snd_max = 4096;
|
|
Socket.write(RTMPStream::SendCTL(1, RTMPStream::chunk_snd_max));//send chunk size max (msg 1)
|
|
Socket.write(RTMPStream::SendCTL(5, RTMPStream::snd_window_size));//send window acknowledgement size (msg 5)
|
|
Socket.write(RTMPStream::SendCTL(6, RTMPStream::rec_window_size));//send rec window acknowledgement size (msg 6)
|
|
Socket.write(RTMPStream::SendUSR(0, 1));//send UCM StreamBegin (0), stream 1
|
|
//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(""));//server properties
|
|
amfreply.getContentP(2)->addContent(AMF::Object("fmsVer", "FMS/3,0,1,123"));
|
|
amfreply.getContentP(2)->addContent(AMF::Object("capabilities", (double)31));
|
|
//amfreply.getContentP(2)->addContent(AMF::Object("mode", (double)1));
|
|
amfreply.addContent(AMF::Object(""));//info
|
|
amfreply.getContentP(3)->addContent(AMF::Object("level", "status"));
|
|
amfreply.getContentP(3)->addContent(AMF::Object("code", "NetConnection.Connect.Success"));
|
|
amfreply.getContentP(3)->addContent(AMF::Object("description", "Connection succeeded."));
|
|
amfreply.getContentP(3)->addContent(AMF::Object("clientid", 1337));
|
|
amfreply.getContentP(3)->addContent(AMF::Object("objectEncoding", objencoding));
|
|
//amfreply.getContentP(3)->addContent(AMF::Object("data", AMF::AMF0_ECMA_ARRAY));
|
|
//amfreply.getContentP(3)->getContentP(4)->addContent(AMF::Object("version", "3,5,4,1004"));
|
|
#if DEBUG >= 4
|
|
amfreply.Print();
|
|
#endif
|
|
Socket.write(RTMPStream::SendChunk(3, 20, next.msg_stream_id, amfreply.Pack()));
|
|
//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(AMF::Object("", (double)0));//zero
|
|
amfreply.addContent(AMF::Object("", (double)0, AMF::AMF0_NULL));//null
|
|
Socket.write(RTMPStream::SendChunk(3, 20, next.msg_stream_id, amfreply.Pack()));
|
|
parsed = true;
|
|
}//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
|
|
#if DEBUG >= 4
|
|
amfreply.Print();
|
|
#endif
|
|
Socket.write(RTMPStream::SendChunk(3, 20, next.msg_stream_id, amfreply.Pack()));
|
|
Socket.write(RTMPStream::SendUSR(0, 1));//send UCM StreamBegin (0), stream 1
|
|
parsed = true;
|
|
}//createStream
|
|
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
|
|
#if DEBUG >= 4
|
|
amfreply.Print();
|
|
#endif
|
|
Socket.write(RTMPStream::SendChunk(3, 20, next.msg_stream_id, amfreply.Pack()));
|
|
parsed = true;
|
|
}//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
|
|
#if DEBUG >= 4
|
|
amfreply.Print();
|
|
#endif
|
|
Socket.write(RTMPStream::SendChunk(3, 20, 1, amfreply.Pack()));
|
|
parsed = true;
|
|
}//checkBandwidth
|
|
if ((amfdata.getContentP(0)->StrValue() == "play") || (amfdata.getContentP(0)->StrValue() == "play2")){
|
|
//send streambegin
|
|
streamname = amfdata.getContentP(3)->StrValue();
|
|
for (std::string::iterator i=streamname.end()-1; i>=streamname.begin(); --i){
|
|
if (!isalpha(*i) && !isdigit(*i)){streamname.erase(i);}else{*i=tolower(*i);}
|
|
}
|
|
streamname = "/tmp/shared_socket_" + streamname;
|
|
Socket.write(RTMPStream::SendUSR(0, 1));//send UCM StreamBegin (0), stream 1
|
|
//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.Play.Reset"));
|
|
amfreply.getContentP(3)->addContent(AMF::Object("description", "Playing and resetting..."));
|
|
amfreply.getContentP(3)->addContent(AMF::Object("details", "PLS"));
|
|
amfreply.getContentP(3)->addContent(AMF::Object("clientid", (double)1337));
|
|
#if DEBUG >= 4
|
|
amfreply.Print();
|
|
#endif
|
|
Socket.write(RTMPStream::SendChunk(4, 20, next.msg_stream_id, amfreply.Pack()));
|
|
amfreply = AMF::Object("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.Play.Start"));
|
|
amfreply.getContentP(3)->addContent(AMF::Object("description", "Playing!"));
|
|
amfreply.getContentP(3)->addContent(AMF::Object("clientid", (double)1337));
|
|
#if DEBUG >= 4
|
|
amfreply.Print();
|
|
#endif
|
|
Socket.write(RTMPStream::SendChunk(4, 20, 1, amfreply.Pack()));
|
|
RTMPStream::chunk_snd_max = 102400;//100KiB;
|
|
Socket.write(RTMPStream::SendCTL(1, RTMPStream::chunk_snd_max));//send chunk size max (msg 1)
|
|
Connector_RTMP::ready4data = true;//start sending video data!
|
|
parsed = true;
|
|
}//createStream
|
|
#if DEBUG >= 3
|
|
fprintf(stderr, "AMF0 command: %s\n", amfdata.getContentP(0)->StrValue().c_str());
|
|
#endif
|
|
if (!parsed){
|
|
#if DEBUG >= 2
|
|
fprintf(stderr, "AMF0 command not processed! :(\n");
|
|
#endif
|
|
}
|
|
} break;
|
|
case 22:
|
|
#if DEBUG >= 4
|
|
fprintf(stderr, "Received aggregate message\n");
|
|
#endif
|
|
break;
|
|
default:
|
|
#if DEBUG >= 1
|
|
fprintf(stderr, "Unknown chunk received! Probably protocol corruption, stopping parsing of incoming data.\n");
|
|
#endif
|
|
Connector_RTMP::stopparsing = true;
|
|
break;
|
|
}
|
|
}
|
|
}//parseChunk
|
|
|
|
|
|
// Load main server setup file, default port 1935, handler is Connector_RTMP::Connector_RTMP
|
|
#define DEFAULT_PORT 1935
|
|
#define MAINHANDLER Connector_RTMP::Connector_RTMP
|
|
#define CONFIGSECT RTMP
|
|
#include "../util/server_setup.cpp"
|