Exemplo n.º 1
0
func (h *streamHandler) onPlay(callback float64, r *amf0.Reader) error {
	if err := h.disenage(); err != nil {
		return errors.New("stream.onPlay.disenage")
	}
	if stream, err := r.ReadString(); err != nil {
		return errors.New("stream.onPlay.read stream")
	} else {
		if p := newPublication(stream); p.add(h) {
			if err := h.newPlayResetResponse(stream, callback); err != nil {
				return errors.New("stream.onPlay.reset response")
			}
			if err := h.newPlaySuccessResponse(stream, callback); err != nil {
				return errors.New("stream.onPlay.play response")
			}
			h.play.p = p
			h.play.callback = callback
			h.bound++
			if err := h.newPlayBoundResponse(h.bound); err != nil {
				return errors.New("stream.onPlay.bound response")
			}
		} else {
			if err := h.newPlayFailedResponse(stream, callback); err != nil {
				return errors.New("stream.onPlay.failed response")
			}
		}
		return nil
	}
}
Exemplo n.º 2
0
func (h *connHandler) onSetPeerInfo(callback float64, r *amf0.Reader) error {
	const (
		keepAliveServer, keepAlivePeer = 1000 * 20, 1000 * 5
	)
	addrs := []*net.UDPAddr{}
	for r.Len() != 0 {
		if s, err := r.ReadString(); err != nil {
			return errors.New("conn.onSetPeerInfo.read address")
		} else if len(s) != 0 {
			if addr, err := net.ResolveUDPAddr("udp", s); err == nil {
				if ip4 := addr.IP.To4(); ip4 != nil {
					addr.IP = ip4
				}
				addrs = append(addrs, addr)
			} else {
				xlog.ErrLog.Printf("[session]: parse addr = %s, error = '%v', addr = [%s]\n", s, addr)
			}
		}
	}
	h.session.addrs = addrs
	if err := h.newKeepAliveResponse(keepAliveServer, keepAlivePeer); err != nil {
		return errors.New("conn.onSetPeerInfo.keep alive response")
	}
	return nil
}
Exemplo n.º 3
0
func (h *streamHandler) onBroadcastByXid(callback float64, r *amf0.Reader, reliable bool) error {
	if s, err := r.ReadString(); err != nil {
		return errors.New("stream.onBroadcastByXid.read xids")
	} else if len(s) == 0 {
		return nil
	} else {
		xids := make([]uint32, 0, 32)
		for _, v := range strings.Split(s, "_") {
			if x, err := strconv.ParseInt(v, 10, 64); err != nil {
				return errors.New("stream.onBroadcastByXid.parse xid")
			} else {
				xids = append(xids, uint32(x))
			}
		}
		BroadcastByXid(xids, r.Bytes(), h.session.xid, reliable)
		return nil
	}
}
Exemplo n.º 4
0
func handleAmfMessage(h messageHandler, r *amf0.Reader, withcallback bool) error {
	var err error
	name := ""
	if name, err = r.ReadString(); err != nil {
		return errors.New("message.amf.read name")
	}
	callback := float64(0)
	if withcallback {
		if callback, err = r.ReadNumber(); err != nil {
			return errors.New("message.amf.read callback")
		}
		if r.Len() != 0 && r.TestNull() {
			if err := r.ReadNull(); err != nil {
				return errors.New("message.amf.read null")
			}
		}
	}
	return h.OnAmfMessage(name, callback, r)
}
Exemplo n.º 5
0
func (h *streamHandler) onPublish(callback float64, r *amf0.Reader) error {
	if err := h.disenage(); err != nil {
		return errors.New("stream.onPublish.disenage")
	}
	if stream, err := r.ReadString(); err != nil {
		return errors.New("stream.onPublish.read stream")
	} else {
		if p := newPublication(stream); p.start(h) {
			if err := h.newPublishSuccessResponse(stream, callback); err != nil {
				return errors.New("stream.onPublish.publish response")
			}
			h.publish.p, h.unstable = p, !p.reliable
			h.publish.callback = callback
			if !p.rpc {
				call := func(x *streamHandler) {
					s := x.session
					s.Lock()
					defer s.Unlock()
					if s.closed || x.play.p != p {
						return
					}
					defer s.flush()
					x.newPublishNotifyResponse(p.name, x.play.callback)
				}
				async.Call(p.gid, func() {
					if l, _ := p.list(); l != nil {
						for e := l.Front(); e != nil; e = e.Next() {
							call(e.Value.(*streamHandler))
						}
					}
				})
			}
		} else {
			if err := h.newPublishFailedResponse(stream, callback); err != nil {
				return errors.New("stream.onPublish.failed response")
			}
		}
		return nil
	}
}
Exemplo n.º 6
0
func (h *connHandler) onRelay(callback float64, r *amf0.Reader) error {
	if pidss, err := r.ReadString(); err != nil {
		return errors.New("conn.onRelay.read pid")
	} else if pidbs, err := hex.DecodeString(pidss); err != nil || len(pidbs) != 0x20 {
		return errors.New("conn.onRelay.decode pid")
	} else if bs, err := newRelayMessage(h.session.pid, r.Bytes()); err != nil {
		return errors.New("conn.onRelay.generate response")
	} else {
		async.Call(uint64(h.session.xid), func() {
			if s := FindByPid(string(pidbs)); s != nil {
				s.Lock()
				defer s.Unlock()
				if s.closed {
					return
				}
				defer s.flush()
				if fw := s.mainfw; fw != nil {
					fw.AddFragments(true, split(bs)...)
				}
			}
		})
		return nil
	}
}