|
public static EncodeAndPack ( |
||
| aesEncrypt | ||
| writer | ||
| farId | uint | |
| ignore | int | |
| Результат | void | |
public override void Flush(byte type)
{
Writer.BaseStream.Position = 6;
Writer.Write((byte)0x0b);
Writer.Write(RtmfpUtils.TimeNow());
Writer.Write(type);
Writer.Write((short)(Writer.BaseStream.GetAvaliableByteCounts() - 2));
var encoder = AesEncrypt.Next(AESEngine.AESType.SYMMETRIC);
RtmfpUtils.EncodeAndPack(encoder, Writer, 0);
EnqueueForOutbound(OutputBuffer);
Writer.Clear(11);
}
public void Flush(byte marker, bool echoTime, AESEngine.AESType aesType)
{
_lastFlowWriter = null;
if (IsEnqueueForDelete)
{
return;
}
var outputBuffer = Writer.BaseStream;
if (outputBuffer.Length >= Defines.RTMFP_MIN_PACKET_SIZE)
{
//Debug.WriteLine(outputBuffer.Length);
if (RecTimestamp.Elapsed > TimeSpan.FromSeconds(30))
{
echoTime = false;
}
var offset = 0;
if (echoTime)
{
marker += 4;
}
else
{
offset = 2;
}
var timeStamp = RtmfpUtils.TimeNow();
//_outputBuffer.Ignore(offset);
outputBuffer.Position = 6 + offset;
outputBuffer.WriteByte(marker);
Writer.Write(timeStamp);
if (echoTime)
{
Writer.Write((ushort)(TimeSent + RtmfpUtils.Time(RecTimestamp.Elapsed)));
}
RtmfpUtils.EncodeAndPack(AesEncrypt.Next(aesType), Writer, FarId, offset);
EnqueueForOutbound(outputBuffer as MemoryStream, offset);
Writer.Clear(11);
}
}
public virtual void SendStream(Stream stream, int len)
{
var marker = stream.ReadByte() | 0xF0;
var echoTime = marker == (Target == null ? 0xFE : 0xFD);
stream.ReadUShort();
if (echoTime)
{
stream.ReadUShort();
}
var type = stream.ReadByte();
var size = stream.ReadUShort();
switch (type)
{
case 0x51:
var idFlow = stream.Read7BitLongValue();
var bufferSize = stream.Read7BitLongValue();
var stageReaden = stream.Read7BitLongValue();
var tail = "";
while (stream.GetAvaliableByteCounts() > 0)
{
tail += " " + stream.Read7BitLongValue();
}
Debug.WriteLine("from {1}:{0:X} ack {2} on flow {3} {4}", type, Target == null ? "server" : "client", stageReaden, idFlow, tail);
break;
case 0x10:
var flags = stream.ReadByte();
idFlow = stream.Read7BitLongValue();
var stage = stream.Read7BitLongValue();
var deltaNAck = stream.Read7BitLongValue();
Debug.WriteLine("from {1}:{0:X} stage {2} deltaNAck {4} on flow {3}", type, Target == null ? "server" : "client", stage, idFlow, deltaNAck);
if ((flags & FlowWriter.MESSAGE_HEADER) != 0)
{
var signturelen = stream.ReadByte();
stream.Position += signturelen;
if (stream.ReadByte() > 0)
{
if (stream.ReadByte() != 0x0A)
{
Logger.WARN("Unknown fullduplex header part for the flow {0}", idFlow);
}
else
{
var assocFlowId = stream.Read7BitLongValue();
}
var length = stream.ReadByte();
while (length > 0 && stream.GetAvaliableByteCounts() > 0)
{
Logger.WARN("Unknown message part on flow {0}", idFlow);
stream.Position += length;
length = stream.ReadByte();
}
if (length > 0)
{
Logger.FATAL("Bad header message part, finished before scheduled");
}
}
var stype = stream.ReadByte();//type
//var timestamp = stream.ReadUInt();//timestamp
switch (stype)
{
case 0x08:
case 0x09:
break;
case Defines.RM_HEADER_MESSAGETYPE_FLEX:
stream.ReadByte();
goto case Defines.RM_HEADER_MESSAGETYPE_INVOKE;
case Defines.RM_HEADER_MESSAGETYPE_INVOKE:
var timestamp = stream.ReadUInt(); //timestamp
var amfReader = new AMF0Reader(stream);
var str = amfReader.ReadShortString(true);
Logger.Debug("from {1}:{0:X} to {2:X} on flow {3}", type, Target == null ? "server" : "client", str, idFlow);
break;
default:
Logger.Debug("from {1}:{0:X} to {2:X} on flow {3}", type, Target == null ? "server" : "client", stype, idFlow);
break;
}
}
break;
default:
Logger.Debug("from {1}:{0:X}", type, Target == null ? "server" : "client");
break;
}
stream.Position = 0;
_outputBuffer.Position = 0;
stream.CopyPartTo(_outputBuffer, len);
RtmfpUtils.EncodeAndPack(AesEncrypt.Next(PrevAesType), Writer, FarId);
EnqueueForOutbound(_outputBuffer);
}
