public override void Decode(Action <byte[]> packet)
{
Session session = (Session)UserToken;
EofStream eofhead = session.BufferHead;
EofStream eofbody = session.BufferBody;
loop:
if (EnsureHeadComplete())
{
if (session.ReceiveCapacity == 0)
{
session.ReceiveCapacity = Kit.BitToInt16(eofhead.ToArray());
}
if (EnsureBodyComplete())
{
packet(eofbody.ToArray());
session.ReceiveCapacity = 0;
eofhead.Clear();
eofbody.Clear();
}
}
if (session.ReceiveOffset < BytesTransferred)
{
goto loop;
}
session.ReceiveOffset = 0;
}
public override void Decode(Action <byte[]> packet)
{
Session session = (Session)UserToken;
EofStream eof = session.BufferHead;
loop:
if (session.ReceiveType == 0)
{
session.ReceiveType = MemoryBuffer.Span[session.ReceiveOffset++];
if (session.ReceiveOffset == MemoryBuffer.Length)
{
session.ReceiveOffset = 0;
return;
}
}
if (session.ReceiveCapacity == 0 && session.ReceiveOffset < MemoryBuffer.Length)
{
int pos;
switch (session.ReceiveType)
{
case (int)MessageMode.MessageShort:
if (!EnsureOffSet(2))
{
return;
}
pos = 2 - eof.Count;
eof.AddRange(MemoryBuffer.Slice(session.ReceiveOffset, pos).ToArray());
session.ReceiveOffset += pos;
session.ReceiveCapacity = Kit.BitToInt16(eof.ToArray());
break;
case (int)MessageMode.MessageInt:
if (!EnsureOffSet(4))
{
return;
}
pos = 4 - eof.Count;
eof.AddRange(MemoryBuffer.Slice(session.ReceiveOffset, pos).ToArray());
session.ReceiveOffset += pos;
session.ReceiveCapacity = Kit.BitToInt32(eof.ToArray());
break;
case 255: session.Client?.Shutdown(SocketShutdown.Both); session.ReceiveType = 0; return;
}
int remaining = BytesTransferred - session.ReceiveOffset;
byte[] bytes = MemoryBuffer.Slice(session.ReceiveOffset,
session.ReceiveCapacity > remaining
? remaining
: session.ReceiveCapacity).ToArray();
session.BufferBody.AddRange(bytes);
session.ReceiveOffset += bytes.Length;
}
else if (session.ReceiveCapacity > session.BufferBody.Count)
{
int due = session.ReceiveCapacity - session.BufferBody.Count;
int remaining = BytesTransferred - session.ReceiveOffset;
byte[] bytes = MemoryBuffer.Slice(session.ReceiveOffset,
due > remaining
? remaining
: due).ToArray();
session.BufferBody.AddRange(bytes);
session.ReceiveOffset += bytes.Length;
}
if (session.ReceiveCapacity == session.BufferBody.Count)
{
packet.Invoke(session.BufferBody.ToArray());
session.ReceiveType = 0;
session.ReceiveCapacity = 0;
session.BufferBody.Clear();
if (eof.Count > 0)
{
eof.Clear();
}
}
if (session.ReceiveOffset < BytesTransferred)
{
goto loop;
}
session.ReceiveOffset = 0;
}