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);
}
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;
}
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 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;
}
}
