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
}
}
func (h *streamHandler) onDefault(name string, callback float64, r *amf0.Reader) error {
if p := h.publish.p; p == nil {
xlog.OutLog.Printf("[session]: xid = %d, reader.fid = %d, writer.fid = %d, message on non-published stream\n", h.session.xid, h.fr.fid, h.fw.fid)
return nil
} else if p.rpc {
xlog.OutLog.Printf("[session]: xid = %d, reader.fid = %d, writer.fid = %d, unhandled call on rpc stream\n", h.session.xid, h.fr.fid, h.fw.fid)
return nil
} else {
if w, err := newAmfBytesWriter(name); err != nil {
return errors.New("stream.onAmfData.write name")
} else if err := w.WriteBytes(r.Bytes()); err != nil {
return errors.New("stream.onAmfData.write body")
} else {
data := split(w.Bytes())
call := func(x *streamHandler) {
s := x.session
s.Lock()
defer s.Unlock()
if s.closed || x.play.p != p {
return
}
defer s.flush()
x.fw.AddFragments(p.reliable, data...)
}
async.Call(p.gid, func() {
if l, ok := p.list(); ok && l != nil {
for e := l.Front(); e != nil; e = e.Next() {
call(e.Value.(*streamHandler))
}
}
})
}
return nil
}
}
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
}
}
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)
}
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
}
}
func (h *streamHandler) onProxySend(callback float64, r *amf0.Reader, reliable bool) error {
rpc.Call(h.session.xid, h.session.raddr, 0, r.Bytes(), reliable)
return nil
}