protected ExtensionFrame(byte extensionId)
{
_extensionId = extensionId;
_flags = FrameFlags.ExtensionFrame;
_receiveState = ExtensionFrameState.PayloadLength;
_sendCompleted = true;
}
public bool Read(byte[] buffer, ref int offset, ref int bytesTransferred)
{
while (bytesTransferred > 0)
{
switch (_receiveState)
{
case ExtensionFrameState.Flags:
Flags = (FrameFlags) buffer[offset];
_receiveState = ExtensionFrameState.ExtensionId;
++offset;
--bytesTransferred;
break;
case ExtensionFrameState.ExtensionId:
var extensionId = buffer[offset];
++offset;
--bytesTransferred;
_receiveState = ExtensionFrameState.Payload;
_receiveFrame = (ExtensionFrame) _extensionFactory(extensionId);
break;
case ExtensionFrameState.Payload:
var isCompleted = _receiveFrame.Read(buffer, ref offset, ref bytesTransferred);
if (isCompleted)
{
_frameReceived(_receiveFrame);
_receiveState = ExtensionFrameState.Flags;
}
return isCompleted;
}
}
return false;
}
public bool Read(byte[] buffer, ref int offset, ref int bytesTransferred)
{
while (bytesTransferred > 0)
{
switch (_receiveState)
{
case ExtensionFrameState.PayloadLength:
if (IsSmallPayload)
{
SetReceivePayloadLength(buffer[offset]);
_receiveState = ExtensionFrameState.Payload;
++offset;
--bytesTransferred;
}
else
{
var isBufferCopyCompleted = CopyToReceiveBuffer(buffer, ref offset, ref bytesTransferred);
if (isBufferCopyCompleted)
{
if (BitConverter.IsLittleEndian)
Array.Reverse(_receiveBuffer, 0, 4);
SetReceivePayloadLength(BitConverter.ToInt32(_receiveBuffer, 0));
}
}
break;
case ExtensionFrameState.Payload:
return ParsePayload(buffer, ref offset, ref bytesTransferred);
}
}
return false;
}
protected ExtensionFrame(byte extensionId)
{
_extensionId = extensionId;
_flags = FrameFlags.ExtensionFrame;
_receiveState = ExtensionFrameState.PayloadLength;
_sendCompleted = true;
}
public bool Read(byte[] buffer, ref int offset, ref int bytesTransferred)
{
while (bytesTransferred > 0)
{
switch (_receiveState)
{
case ExtensionFrameState.Flags:
Flags = (FrameFlags)buffer[offset];
_receiveState = ExtensionFrameState.ExtensionId;
++offset;
--bytesTransferred;
break;
case ExtensionFrameState.ExtensionId:
var extensionId = buffer[offset];
++offset;
--bytesTransferred;
_receiveState = ExtensionFrameState.Payload;
_receiveFrame = (ExtensionFrame)_extensionFactory(extensionId);
break;
case ExtensionFrameState.Payload:
var isCompleted = _receiveFrame.Read(buffer, ref offset, ref bytesTransferred);
if (isCompleted)
{
_frameReceived(_receiveFrame);
_receiveState = ExtensionFrameState.Flags;
}
return(isCompleted);
}
}
return(false);
}
public bool Read(byte[] buffer, ref int offset, ref int bytesTransferred)
{
while (bytesTransferred > 0)
{
switch (_receiveState)
{
case ExtensionFrameState.PayloadLength:
if (IsSmallPayload)
{
SetReceivePayloadLength(buffer[offset]);
_receiveState = ExtensionFrameState.Payload;
++offset;
--bytesTransferred;
}
else
{
var isBufferCopyCompleted = CopyToReceiveBuffer(buffer, ref offset, ref bytesTransferred);
if (isBufferCopyCompleted)
{
if (BitConverter.IsLittleEndian)
{
Array.Reverse(_receiveBuffer, 0, 4);
}
SetReceivePayloadLength(BitConverter.ToInt32(_receiveBuffer, 0));
}
}
break;
case ExtensionFrameState.Payload:
return(ParsePayload(buffer, ref offset, ref bytesTransferred));
}
}
return(false);
}
