public override bool SignalInputData(InputStream inputStream, IPEndPoint address)
{
if (address != _lastAddress)
{
_lastAddress = address;
_validLastAddress = true;
}
var bufferLength = inputStream.AvaliableByteCounts;
var pos = inputStream.Position;
//1. Parse the SR
if (bufferLength < 16) return true;
inputStream.Reader.ReadByte();
var PT = inputStream.Reader.ReadByte();
var len = inputStream.Reader.ReadUInt16();
len = (ushort) ((len + 1) * 4);
if (len > bufferLength)
{
inputStream.IgnoreAll();
return true;
}
switch (PT)
{
case 200:
if (len < 28)
{
Logger.WARN("Invalid RTCP packet length: {0}", len);
inputStream.IgnoreAll();
return true;
}
inputStream.Reader.ReadUInt32();
var ntpSec = inputStream.Reader.ReadUInt32()- 2208988800U;
var ntpFrac = inputStream.Reader.ReadUInt32();
ulong ntpMicroseconds = (ulong)((ntpFrac / (double)(0x100000000L))*1000000.0);
ntpMicroseconds += ((ulong)ntpSec) * 1000000;
var rtpTimestamp = inputStream.Reader.ReadUInt32();
_pConnectivity.ReportSR(ntpMicroseconds, rtpTimestamp, _isAudio);
break;
default:
inputStream.IgnoreAll();
return true;
}
inputStream.Position = pos + 10;
_lsr = inputStream.Reader.ReadUInt32();
inputStream.IgnoreAll();
//2. Send the RR
if (_pConnectivity == null)
{
Logger.FATAL("no connectivity");
return false;
}
if (!_pConnectivity.SendRR(_isAudio))
{
Logger.FATAL("Unable to send RR");
_pConnectivity.EnqueueForDelete();
_pConnectivity = null;
return false;
}
return true;
}
public override bool SignalInputData(InputStream inputStream, IPEndPoint address)
{
inputStream.CopyPartTo(Buffer, (int)inputStream.AvaliableByteCounts);
Buffer.Position = 0;
Middle.FarProtocol.IOHandler.SignalOutputData(LocalEndPoint, Buffer);
return true;
}
protected override bool PerformHandshake(InputStream buffer)
{
switch (_rtmpState)
{
case RTMPState.RTMP_STATE_NOT_INITIALIZED:
if (buffer.AvaliableByteCounts < 1537) return true;
var handshakeType = buffer.ReadByte();
var temp = new byte[4];
_currentFPVersion = (uint)IPAddress.NetworkToHostOrder(BitConverter.ToInt32(buffer.GetBuffer(), (int)(buffer.Position + 4)));
switch (handshakeType)
{
case 3: //plain
return PerformHandshake(buffer, false);
case 6: //encrypted
return PerformHandshake(buffer, true);
default:
Logger.FATAL("Handshake type not implemented: {0}", handshakeType);
return false;
}
case RTMPState.RTMP_STATE_SERVER_RESPONSE_SENT:
if (buffer.AvaliableByteCounts < 1537) return true;
buffer.Ignore(1536);
_handshakeCompleted = true;
_rtmpState = RTMPState.RTMP_STATE_DONE;
if (_pKeyIn != null && _pKeyOut != null)
{
//insert the RTMPE protocol in the current protocol stack
BaseProtocol pFarProtocol = FarProtocol;
var pRTMPE = new RTMPEProtocol(_pKeyIn, _pKeyOut);
ResetFarProtocol();
pFarProtocol.NearProtocol = pRTMPE;
pRTMPE.NearProtocol = this;
this.Log().Info("New protocol chain: {0}", pFarProtocol);
//decrypt the leftovers
Utils.RC4(new BufferWithOffset(buffer), _pKeyIn, buffer.AvaliableByteCounts);
}
return true;
default:
Logger.FATAL("Invalid RTMP state: {0}", _rtmpState);
return false;
}
return true;
}
public override bool SignalInputData(InputStream inputStream, IPEndPoint address)
{
var reader = inputStream.Reader;
var id = reader.ReadUInt32() ^ reader.ReadUInt32() ^ reader.ReadUInt32();
reader.BaseStream.Position = 4;
lock (Session.OutputBuffer)
{
Session.Decode(reader);
Session.SetEndPoint(address);
Session.PacketHandler(reader);
}
inputStream.Recycle(true);
return true;
}
public override bool SignalInputData(InputStream inputStream, IPEndPoint address)
{
inputStream.CopyPartTo(Buffer,(int) inputStream.AvaliableByteCounts);
if (!Connections.ContainsKey(address))
{
Connections[address] = new Middle2ServerRTMFPProtocol
{
Application = Application,
LocalEndPoint = address,
ServerEndPoint = new IPEndPoint(IPAddress.Parse("202.109.143.196"), 19352)
};
}
Connections[address].EnqueueForOutbound(Buffer);
return true;
}
public override bool SignalInputData(InputStream inputStream, IPEndPoint address)
{
//inputStream.CopyDataTo(OutputBuffer, (int)inputStream.AvaliableByteCounts);
//if (!Connections.ContainsKey(address))
//{
// Connections[address] = new Middle2ServerRTMFPProtocol
// {
// Application = Application,
// LocalEndPoint = address,
// Middle = this,
// ServerEndPoint = new IPEndPoint(IPAddress.Parse("202.109.143.196"), 19352)
// };
// Connections[address].Start();
//}
//Connections[address].EnqueueForOutbound(OutputBuffer);
var reader = inputStream.Reader;
var id = reader.ReadUInt32() ^ reader.ReadUInt32() ^ reader.ReadUInt32();
reader.BaseStream.Position = 4;
var session = id == 0 ? HandShakeSession : Sessions.ContainsKey(id) ? Sessions[id] : null;
if (session == null)
{
Debug.WriteLine($"unknown session {id}");
FarProtocol.InputBuffer.Recycle(true);
return true;
}
session.Decode(reader);
if (!session.Checked)
{
session.Checked = true;
var pCookieComputing = session.Peer.GetUserState<CookieComputing>();
HandShakeSession.CommitCookie(pCookieComputing.Value);
}
//reader.Read24();
//id = reader.ReadByte();
//Logger.Debug("{0:X}", id);
session.SetEndPoint(address);
lock (session.OutputBuffer)
{
session.PacketHandler(reader);
}
FarProtocol.InputBuffer.Recycle(true);
return true;
}
bool ValidateClient(InputStream inputBuffer)
{
if (_currentFPVersion == 0)
{
Logger.WARN("This version of player doesn't support validation");
return true;
}
if (ValidateClientScheme(inputBuffer, 0))
{
_validationScheme = 0;
return true;
}
if (ValidateClientScheme(inputBuffer, 1))
{
_validationScheme = 1;
return true;
}
Logger.FATAL("Unable to validate client");
return false;
}
public override bool SignalInputData(InputStream inputStream, IPEndPoint address)
{
inputStream.IgnoreAll();
if (OutboundAddress == null) return true;
if (!OutboundAddress.Address.Equals(address.Address))
{
WARN("Attempt to divert traffic. DoS attack!?");
return true;
}
if (OutboundAddress.Port == address.Port)
{
INFO("The client has public endpoint: {0}:{1}",OutboundAddress.Address.ToString(),OutboundAddress.Port);
}
else
{
INFO("The client is behind firewall: {0}:{1} -> {0}:{2}", OutboundAddress.Address.ToString(), OutboundAddress.Port,address.Port);
OutboundAddress.Port = address.Port;
}
OutboundAddress = null;
return true;
}
protected override bool PerformHandshake(InputStream buffer)
{
switch (_rtmpState)
{
case RTMPState.RTMP_STATE_NOT_INITIALIZED:
return PerformHandshakeStage1((string)CustomParameters[Defines.CONF_PROTOCOL] == Defines.CONF_PROTOCOL_OUTBOUND_RTMPE);
case RTMPState.RTMP_STATE_CLIENT_REQUEST_SENT:
if (buffer.AvaliableByteCounts < 3073) return true;
_usedScheme = (byte) ((string) CustomParameters[Defines.CONF_PROTOCOL] ==
Defines.CONF_PROTOCOL_OUTBOUND_RTMPE? 1: 0);
if (!PerformHandshakeStage2(buffer, _usedScheme==1))
{
Logger.FATAL("Unable to handshake");
return false;
}
if (!EnqueueForOutbound(OutputBuffer))
{
Logger.FATAL("Unable to signal output data");
return false;
}
if (_pKeyIn != null && _pKeyOut != null)
{
var pRTMPE = new RTMPEProtocol(_pKeyIn, _pKeyOut, (uint)OutputBuffer.Length);
ResetFarProtocol();
_farProtocol.NearProtocol = pRTMPE;
pRTMPE.NearProtocol = this;
this.Log().Info("New protocol chain:{0}",_farProtocol);
}
buffer.Ignore(3073);
_handshakeCompleted = true;
return true;
default:
Logger.FATAL("Invalid RTMP state:{0}",_rtmpState);
return false;
}
}
protected abstract bool PerformHandshake(InputStream buffer);
private bool ProcessBytes(InputStream buffer)
{
while (true)
{
var availableBytesCount = buffer.AvaliableByteCounts;
if (_selectedChannel < 0)
{
if (availableBytesCount < 1) return true;
var temp = buffer.ReadByte();
switch (temp & 0x3f)
{
case 0:
if (availableBytesCount < 2)
{
FINEST("Not enough data");
return true;
}
_selectedChannel = 64 + buffer.ReadByte();
GetChannel((uint)_selectedChannel).lastInHeaderType = (byte) (temp >> 6);
availableBytesCount -= 2;
break;
case 1:
FATAL("The server doesn't support channel ids bigger than 319");
return false;
default:
_selectedChannel = temp & 0x3f;
GetChannel((uint)_selectedChannel).lastInHeaderType = (byte) (temp >> 6);
availableBytesCount -= 1;
break;
}
}
if (_selectedChannel >= MAX_CHANNELS_COUNT)
{
FATAL("Bogus connection. Drop it like is hot");
return false;
}
var channel = GetChannel((uint)_selectedChannel);
switch (channel.state)
{
case Channel.CS_HEADER:
if (!channel.lastInHeader.Read((uint)_selectedChannel, channel.lastInHeaderType, buffer, availableBytesCount))
{
FATAL("Unable to read header");
return false;
}
if (!channel.lastInHeader.ReadCompleted) return true;
var ts = channel.lastInHeader.TimeStramp;
switch (channel.lastInHeaderType)
{
case HT_FULL:
channel.lastInAbsTs = ts;
break;
case HT_SAME_STREAM:
case HT_SAME_LENGTH_AND_STREAM:
channel.lastInAbsTs += ts;
break;
case HT_CONTINUATION:
if (channel.lastInProcBytes == 0)
channel.lastInAbsTs += ts;
break;
}
channel.state = Channel.CS_PAYLOAD;
goto case Channel.CS_PAYLOAD;
case Channel.CS_PAYLOAD:
var ml = channel.lastInHeader.MessageLength;
var si = channel.lastInHeader.StreamId;
var tempSize = ml - channel.lastInProcBytes;
tempSize = tempSize >= _inboundChunkSize ? _inboundChunkSize : tempSize;
if (tempSize > buffer.AvaliableByteCounts) return true;
channel.state = Channel.CS_HEADER;
_selectedChannel = -1;
var msgType = channel.lastInHeader.MessageType;
switch (msgType)
{
case RM_HEADER_MESSAGETYPE_VIDEODATA:
if (si >= MAX_STREAMS_COUNT)
{
FATAL("The server doesn't support stream ids bigger than {0}", MAX_STREAMS_COUNT);
return false;
}
if (_streams[si]?.Type == ST_IN_NET_RTMP)
{
if (!_streams[si].FeedData(buffer,
tempSize, channel.lastInProcBytes, ml, channel.lastInAbsTs, false))
{
FATAL("Unable to feed video");
return false;
}
}
channel.lastInProcBytes += tempSize;
if (ml == channel.lastInProcBytes)channel.lastInProcBytes = 0;
buffer.Ignore(tempSize);
break;
case RM_HEADER_MESSAGETYPE_AUDIODATA:
if (si >= MAX_STREAMS_COUNT)
{
FATAL("The server doesn't support stream ids bigger than {0}",MAX_STREAMS_COUNT);
return false;
}
if (_streams[si]?.Type == ST_IN_NET_RTMP)
{
if (!_streams[si].FeedData(buffer,
tempSize, channel.lastInProcBytes, ml, channel.lastInAbsTs, true))
{
FATAL("Unable to feed video");
return false;
}
}
channel.lastInProcBytes += tempSize;
if (ml == channel.lastInProcBytes)
{
channel.lastInProcBytes = 0;
}
buffer.Ignore(tempSize);
break;
default:
buffer.CopyPartTo(channel.inputData.BaseStream, (int)tempSize);
buffer.Recycle();
channel.lastInProcBytes += tempSize;
if (ml == channel.lastInProcBytes)
{
channel.lastInProcBytes = 0;
if (_pProtocolHandler == null)
{
FATAL("RTMP connection no longer associated with an application");
return false;
}
channel.inputData.BaseStream.Position = 0;
if (msgType != 0)
{
var messageBody = _rtmpProtocolSerializer.Deserialize(msgType, channel.inputData);
bool recycleBody;
if (!_pProtocolHandler.InboundMessageAvailable(this, messageBody, channel, out recycleBody))
{
if (recycleBody) messageBody.Recycle();
FATAL("Unable to send rtmp message to application");
return false;
}
if (recycleBody) messageBody.Recycle();
_rxInvokes++;
if (channel.inputData.BaseStream.Position < channel.inputData.BaseStream.Length)
{
FATAL("Invalid message!!! We have leftovers:{0} bytes",
channel.inputData.BaseStream.Position < channel.inputData.BaseStream.Length);
return false;
}
}
channel.inputData.BaseStream.Recycle();
}
break;
}
break;
}
}
}
bool PerformHandshake(InputStream buffer, bool encrypted)
{
if (!ValidateClient(buffer))
{
if (encrypted || _pProtocolHandler.ValidateHandshake)
{
Logger.FATAL("Unable to validate client");
return false;
}
else
{
Logger.WARN("Client not validated");
_validationScheme = 0;
}
}
_pOutputBuffer = Utils.GenerateRandomBytes(3072);
_pOutputBuffer.Write(0, (uint)DateTime.Now.SecondsFrom1970());
_pOutputBuffer.Write(0, (uint)0);
var serverBytes = Encoding.ASCII.GetBytes(Defines.HTTP_HEADERS_SERVER_US);
for (var i = 0; i < 10; i++)
{
var index = Utils.Random.Next(0, 3072 - Defines.HTTP_HEADERS_SERVER_US_LEN);
Buffer.BlockCopy(serverBytes, 0, _pOutputBuffer, index, serverBytes.Length);
}
var _pOutputBufferWithOffset = new BufferWithOffset(_pOutputBuffer);
var pInputBuffer = new BufferWithOffset(buffer);
var serverDHOffset = GetDHOffset(_pOutputBufferWithOffset, _validationScheme);
var clientDHOffset = GetDHOffset(pInputBuffer, _validationScheme);
var dhWrapper = new DHWrapper();
var pubKeyIn = new byte[128];
Buffer.BlockCopy(buffer.GetBuffer(), (int)(buffer.Position + clientDHOffset), pubKeyIn, 0, 128);
var sharedkey = dhWrapper.CreateSharedKey(pubKeyIn);
var pubKeyOut = dhWrapper.PublicKey;
Buffer.BlockCopy(pubKeyOut, 0, _pOutputBuffer, (int)serverDHOffset, 128);
if (encrypted)
{
_pKeyIn = new RC4_KEY();
_pKeyOut = new RC4_KEY();
Utils.InitRC4Encryption(sharedkey, pubKeyIn, pubKeyOut, _pKeyIn, _pKeyOut);
var data = new byte[1536];
Utils.RC4(data, _pKeyIn, 1536);
Utils.RC4(data, _pKeyOut, 1536);
}
var serverDigestOffset = GetDigestOffset(_pOutputBufferWithOffset, _validationScheme);
var pTempBuffer = new byte[1536 - 32];
Buffer.BlockCopy(_pOutputBuffer, 0, pTempBuffer, 0, (int)serverDigestOffset);
Buffer.BlockCopy(_pOutputBuffer, (int)serverDigestOffset + 32, pTempBuffer, (int)serverDigestOffset, (int)(1536 - serverDigestOffset - 32));
var pTempHash = HMACsha256(pTempBuffer, 1536 - 32, GenuineFmsKey, 36);
Buffer.BlockCopy(pTempHash, 0, _pOutputBuffer, (int)serverDigestOffset, 32);
var keyChallengeIndex = GetDigestOffset(pInputBuffer, _validationScheme);
pInputBuffer.Offset += (int)keyChallengeIndex;
pTempHash = HMACsha256(pInputBuffer, 32, GenuineFmsKey, 68);
Buffer.BlockCopy(_pOutputBuffer, 1536, pTempBuffer, 0, 1536 - 32);
pTempBuffer = new HMACSHA256(pTempHash).ComputeHash(pTempBuffer, 0, 1536 - 32);
Buffer.BlockCopy(pTempBuffer, 0, _pOutputBuffer, 1536 * 2 - 32, 32);
OutputBuffer.WriteByte((byte)(encrypted ? 6 : 3));
OutputBuffer.Write(_pOutputBuffer, 0, 3072);
buffer.Recycle(true);
if (!EnqueueForOutbound(OutputBuffer))
{
Logger.FATAL("Unable to signal outbound data");
return false;
}
_rtmpState = RTMPState.RTMP_STATE_SERVER_RESPONSE_SENT;
return true;
}
private bool PerformHandshakeStage2(InputStream inputBuffer, bool encrypted)
{
if (encrypted || _pProtocolHandler.ValidateHandshake)
{
if (!VerifyServer(inputBuffer))
{
Logger.FATAL("Unable to verify server");
return false;
}
}
var pBuffer = new BufferWithOffset(inputBuffer);
pBuffer.Offset++;
var serverDHOffset = GetDHOffset(pBuffer, _usedScheme);
if (_pDHWrapper == null)
{
Logger.FATAL("dh wrapper not initialized");
return false;
}
var pubKey= new byte[128];
Buffer.BlockCopy(pBuffer.Buffer, (pBuffer.Offset + (int)serverDHOffset), pubKey, 0, 128);
var secretKey = _pDHWrapper.CreateSharedKey(pubKey);
if (encrypted)
{
_pKeyIn = new RC4_KEY();
_pKeyOut = new RC4_KEY();
var pubKeyIn = new byte[128];
Buffer.BlockCopy(pBuffer.Buffer,(int) (pBuffer.Offset+serverDHOffset),pubKeyIn,0,128);
Utils.InitRC4Encryption(secretKey, pubKeyIn, _pClientPublicKey,_pKeyIn,_pKeyOut);
}
var serverDigestOffset = GetDigestOffset(pBuffer, _usedScheme);
_pOutputBuffer = Utils.GenerateRandomBytes(1536);
pBuffer.Offset += (int)serverDigestOffset;
var pChallangeKey = HMACsha256(pBuffer, 32, GenuineFpKey, 62);//Hmacsha256.ComputeHash(pBuffer.Buffer, pBuffer.Offset, 32);
var pDigest = new HMACSHA256(pChallangeKey).ComputeHash(_pOutputBuffer, 0, 1536 - 32);
Buffer.BlockCopy(pDigest,0,_pOutputBuffer,1536-32,32);
OutputBuffer.Write(_pOutputBuffer, 0, 1536);
_pOutputBuffer = null;
_rtmpState = RTMPState.RTMP_STATE_DONE;
return true;
}
private bool VerifyServer(InputStream inputBuffer)
{
var pBuffer = new BufferWithOffset(inputBuffer);
pBuffer.Offset++;
var serverDigestPos = GetDigestOffset(pBuffer, _usedScheme);
var pTempBuffer = new byte[1536 - 32];
Buffer.BlockCopy(inputBuffer.GetBuffer(), pBuffer.Offset, pTempBuffer, 0, (int)serverDigestPos);
Buffer.BlockCopy(inputBuffer.GetBuffer(), (int)(pBuffer.Offset+serverDigestPos + 32), pTempBuffer, (int)serverDigestPos, (int)(1536 - serverDigestPos - 32));
var pDigest = HMACsha256(pTempBuffer, 1536 - 32, GenuineFmsKey, 36);
for (var i = 0; i < 32; i++)
{
if (pDigest[i] != pBuffer[(int) (i + serverDigestPos)])
{
Logger.FATAL("Server not verified");
return false;
}
}
pBuffer.Offset += 1536;
var pChallange = HMACsha256(_pClientDigest, 32, GenuineFmsKey, 68);
pDigest = new HMACSHA256(pChallange).ComputeHash(pBuffer.Buffer, pBuffer.Offset, 1536 - 32);
for (var i = 0; i < 32; i++)
{
if (pDigest[i] != pBuffer[i + 1536 - 32])
{
Logger.FATAL("Server not verified");
return false;
}
}
return true;
}
private bool ValidateClientScheme(InputStream inputBuffer, byte scheme)
{
var pBuffer = new BufferWithOffset(inputBuffer);
var clientDigestOffset = GetDigestOffset(pBuffer, scheme);
var pTempBuffer = new byte[1536 - 32];
Buffer.BlockCopy(pBuffer.Buffer, pBuffer.Offset, pTempBuffer, 0, (int)clientDigestOffset);
Buffer.BlockCopy(pBuffer.Buffer, (int)(pBuffer.Offset + clientDigestOffset + 32), pTempBuffer, (int)clientDigestOffset, (int)(1536 - clientDigestOffset - 32));
var pTempHash = HMACsha256(pTempBuffer, 1536 - 32, GenuineFpKey, 30);//Hmacsha256.ComputeHash(pTempBuffer, 0, 1536 - 32);
for (var i = 0; i < 32; i++)
if (pBuffer[(int)(clientDigestOffset + i)] != pTempHash[i])
return false;
return true;
}
public override bool SignalInputData(InputStream inputStream, IPEndPoint address)
{
DecodedBytesCount += inputStream.AvaliableByteCounts;
return _nearProtocol?.SignalInputData(inputStream, address)??false;
}
public bool FeedData(uint channelId, InputStream buffer,uint length)
{
//1. Is the chanel number a valid chanel?
if (channelId >= 4)
{
FATAL("Invalid chanel number: {0}", channelId);
return false;
}
if (!_protocols.ContainsKey(channelId))
{
FATAL("Invalid chanel number: {0}", channelId);
return false;
}
_inputBuffer.IgnoreAll();
buffer.CopyPartTo(_inputBuffer,(int)length);
_inputBuffer.Published = length;
_inputBuffer.Position = 0;
//_protocols[channelId].InputBuffer.WriteBytes(buffer);
return _protocols[channelId].SignalInputData(_inputBuffer, _dummyAddress);
}
public bool SetReceiveBuffer(InputStream ms, SocketAsyncEventArgs socketAsyncEventArgs)
{
lock (ms)
{
ms.SetLength(ms.Published + 4096);
socketAsyncEventArgs.SetBuffer(ms.GetBuffer(), (int)ms.Published, 4096);
}
return true;
}
public bool Read(uint channelId, byte type, InputStream buffer, uint availableBytes)
{
HeaderType = type;
ChannelId = channelId;
var reader = buffer.Reader;
//var temp = hf.datac;
switch (HeaderType)
{
case HT_FULL:
IsAbsolute = true;
if (availableBytes < 11)
{
ReadCompleted = false;
return true;
}
TimeStramp = reader.ReadU24();
MessageLength = reader.ReadU24();
MessageType = (byte) buffer.ReadByte();
//StreamId = ((uint)buffer.ReadByte()) | ((uint)buffer.ReadByte() << 8) | ((uint)buffer.ReadByte() << 16) | ((uint)buffer.ReadByte() << 24);
StreamId = reader._ReadUInt32();
if (TimeStramp == 0x00ffffff)
{
Skip4Bytes = true;
if (availableBytes < 15)
{
ReadCompleted = false;
return true;
}
TimeStramp = reader.ReadUInt32();
ReadCompleted = true;
return true;
}
Skip4Bytes = false;
ReadCompleted = true;
return true;
case HT_SAME_STREAM:
IsAbsolute = false;
if (availableBytes < 7)
{
ReadCompleted = false;
return true;
}
TimeStramp = reader.ReadU24();
MessageLength = reader.ReadU24();
MessageType = (byte) buffer.ReadByte();
//buffer.Read(temp, 1, 7);
//hf.datac = temp;
//ts = (uint)IPAddress.NetworkToHostOrder((int)ts) & 0x00ffffff;
//ml = (uint)IPAddress.NetworkToHostOrder((int)ml) >>8;
if (TimeStramp == 0x00ffffff)
{
Skip4Bytes = true;
if (availableBytes < 11)
{
ReadCompleted = false;
return true;
}
TimeStramp = reader.ReadUInt32();
ReadCompleted = true;
return true;
}
Skip4Bytes = false;
ReadCompleted = true;
return true;
case HT_SAME_LENGTH_AND_STREAM:
IsAbsolute = false;
if (availableBytes < 3)
{
ReadCompleted = false;
return true;
}
TimeStramp = reader.ReadU24();
//buffer.Read(temp, 1, 3);
//hf.datac = temp;
//ts = (uint)IPAddress.NetworkToHostOrder((int)ts) & 0x00ffffff;
if (TimeStramp == 0x00ffffff)
{
Skip4Bytes = true;
if (availableBytes < 7)
{
ReadCompleted = false;
return true;
}
TimeStramp = reader.ReadUInt32();
ReadCompleted = true;
return true;
}
Skip4Bytes = false;
ReadCompleted = true;
return true;
case HT_CONTINUATION:
IsAbsolute = false;
ReadCompleted = !Skip4Bytes || availableBytes >= 4;
return true;
default:
Logger.FATAL("Invalid header type");
return false;
}
}
public void Send(ClusterMessageType type, InputStream message)
{
Send(type, output => message.CopyDataTo(output.BaseStream));
}
//public virtual void SignalInterProtocolEvent(Variant e) => NearProtocol?.SignalInterProtocolEvent(e);
public virtual bool SignalInputData(InputStream inputStream, IPEndPoint address)
{
Logger.WARN("This should be overridden. Protocol type is {0}", Type.TagToString());
return false;
}