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 BroadcastByXid(xids []uint32, data []byte, from uint32, reliable bool) {
if bs, err := newBroadcastByXidMessage(data, from, reliable); err != nil {
xlog.ErrLog.Printf("[session]: broadcastByXid error = '%v'\n", err)
} else {
data := split(bs)
call := func(s *Session) {
s.Lock()
defer s.Unlock()
if s.closed {
return
}
defer s.flush()
if fw := s.mainfw; fw != nil {
fw.AddFragments(reliable, data...)
}
}
async.Call(uint64(time.Now().UnixNano()), func() {
for _, xid := range xids {
if s := FindByXid(xid); s != nil {
call(s)
}
}
})
}
}
func Exit(xid uint32, raddr *net.UDPAddr) {
if clt := tcp.GetClient(); clt == nil {
return
} else if bs, err := newXRequest(xid, raddr, "exit", 0, nil, true); err != nil {
counts.Count("rpc.exit.error", 1)
xlog.ErrLog.Printf("[rpc]: rpc exit error = '%v'\n", err)
} else {
counts.Count("rpc.exit", 1)
async.Call(uint64(xid), func() {
clt.Send(bs)
})
}
}
func Call(xid uint32, raddr *net.UDPAddr, callback float64, data []byte, reliable bool) {
if clt := tcp.GetClient(); clt == nil {
counts.Count("rpc.call.noclient", 1)
xlog.ErrLog.Printf("[rpc]: rpc is disabled\n")
} else if bs, err := newXRequest(xid, raddr, "call", callback, data, reliable); err != nil {
counts.Count("rpc.call.error", 1)
xlog.ErrLog.Printf("[rpc]: rpc call error = '%v'\n", err)
} else {
counts.Count("rpc.call", 1)
async.Call(uint64(xid), func() {
clt.Send(bs)
})
}
}
func CloseAll(xids []uint32) {
call := func(s *Session) {
s.Lock()
defer s.Unlock()
s.Close()
}
async.Call(uint64(time.Now().UnixNano()), func() {
for _, xid := range xids {
if s := FindByXid(xid); s != nil {
call(s)
}
}
})
}
func Callback(xid uint32, data []byte, callback float64, reliable bool) {
if bs, err := newCallbackMessage(callback, data); err != nil {
xlog.ErrLog.Printf("[session]: callback error = '%v'\n", err)
} else {
async.Call(uint64(time.Now().UnixNano()), func() {
if s := FindByXid(xid); s != nil {
s.Lock()
defer s.Unlock()
if s.closed {
return
}
defer s.flush()
if fw := s.mainfw; fw != nil {
fw.AddFragments(reliable, split(bs)...)
}
}
})
}
}
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) disenage() error {
if p := h.play.p; p != nil {
name, callback := p.name, h.play.callback
h.play.p = nil
p.remove(h)
if err := h.newUnplayResponse(name, callback); err != nil {
return err
}
}
if p := h.publish.p; p != nil {
name, callback := p.name, h.publish.callback
h.publish.p, h.unstable = nil, false
p.stop()
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.newUnpublishNotifyResponse(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))
}
}
})
}
if err := h.newUnpublishResponse(name, callback); err != nil {
return err
}
}
return nil
}