public void PushMessage(IPipe pipe, IMessage message) {
if (message is ResetMessage) {
_timeStamper.Reset();
} else if (message is StatusMessage) {
StatusMessage statusMsg = message as StatusMessage;
_data.SendStatus(statusMsg.body as StatusASO);
} else if (message is RtmpMessage) {
// Make sure chunk size has been sent
if (!_chunkSizeSent)
SendChunkSize();
RtmpMessage rtmpMsg = message as RtmpMessage;
IRtmpEvent msg = rtmpMsg.body;
int eventTime = msg.Timestamp;
#if !SILVERLIGHT
if (log.IsDebugEnabled)
log.Debug(string.Format("Message timestamp: {0}", eventTime));
#endif
if (eventTime < 0) {
#if !SILVERLIGHT
if (log.IsDebugEnabled)
log.Debug(string.Format("Message has negative timestamp: {0}", eventTime));
#endif
return;
}
byte dataType = msg.DataType;
// Create a new header for the consumer
RtmpHeader header = _timeStamper.GetTimeStamp(dataType, eventTime);
switch (msg.DataType) {
case Constants.TypeStreamMetadata:
Notify notify = new Notify((msg as Notify).Data);
notify.Header = header;
notify.Timestamp = header.Timer;
_data.Write(notify);
break;
case Constants.TypeFlexStreamEnd:
// TODO: okay to send this also to AMF0 clients?
FlexStreamSend send = new FlexStreamSend((msg as Notify).Data);
send.Header = header;
send.Timestamp = header.Timer;
_data.Write(send);
break;
case Constants.TypeVideoData:
VideoData videoData = new VideoData((msg as VideoData).Data);
videoData.Header = header;
videoData.Timestamp = header.Timer;
_video.Write(videoData);
break;
case Constants.TypeAudioData:
AudioData audioData = new AudioData((msg as AudioData).Data);
audioData.Header = header;
audioData.Timestamp = header.Timer;
_audio.Write(audioData);
break;
case Constants.TypePing:
Ping ping = new Ping((msg as Ping).PingType, (msg as Ping).Value2, (msg as Ping).Value3, (msg as Ping).Value4);
ping.Header = header;
_connection.Ping(ping);
break;
case Constants.TypeBytesRead:
BytesRead bytesRead = new BytesRead((msg as BytesRead).Bytes);
bytesRead.Header = header;
bytesRead.Timestamp = header.Timer;
_connection.GetChannel((byte)2).Write(bytesRead);
break;
default:
_data.Write(msg);
break;
}
}
}
static ByteBuffer EncodeFlexStreamSend(RtmpContext context, FlexStreamSend msg) {
ByteBuffer output = msg.Data;
return output;
}
public IMessage PullMessage(IPipe pipe) {
lock (_syncLock) {
if (_pipe != pipe)
return null;
if (_reader == null)
Init();
if (!_reader.HasMoreTags()) {
// TODO send OOBCM to notify EOF
// Do not unsubscribe as this kills VOD seek while in buffer
// this.pipe.unsubscribe(this);
return null;
}
ITag tag = _reader.ReadTag();
IRtmpEvent msg = null;
int timestamp = tag.Timestamp;
switch (tag.DataType) {
case Constants.TypeAudioData:
msg = new AudioData(tag.Body);
break;
case Constants.TypeVideoData:
msg = new VideoData(tag.Body);
break;
case Constants.TypeInvoke:
msg = new Invoke(tag.Body);
break;
case Constants.TypeNotify:
msg = new Notify(tag.Body);
break;
case Constants.TypeFlexStreamEnd:
msg = new FlexStreamSend(tag.Body);
break;
default:
log.Warn("Unexpected type " + tag.DataType);
msg = new Unknown(tag.DataType, tag.Body);
break;
}
msg.Timestamp = timestamp;
RtmpMessage rtmpMsg = new RtmpMessage();
rtmpMsg.body = msg;
return rtmpMsg;
}
}
