/// <summary>
///
/// </summary>
/// <param name="data"></param>
/// <returns></returns>
private ByteArray HandleDataSize(ByteArray data)
{
string messages = string.Concat("Handling Header Size. Length: ", data.Length, " (", !this.pendingPacket.Header.BigSized ? "small" : "big", ")");
log.Debug(messages);
int num = -1;
int pos = SHORT_BYTE_SIZE;
if (pendingPacket.Header.BigSized)
{
if (data.Length >= INT_BYTE_SIZE)
{
num = data.ReadInt();
}
pos = 4;
}
else if (data.Length >= SHORT_BYTE_SIZE)
{
num = data.ReadUShort();
}
log.Debug("Data size is " + num);
if (num != -1)
{
pendingPacket.Header.ExpectedLength = num;
data = ResizeByteArray(data, pos, data.Length - pos);
fsm.ApplyTransition(PacketReadTransition.SizeReceived);
return(data);
}
fsm.ApplyTransition(PacketReadTransition.IncompleteSize);
pendingPacket.Buffer.WriteBytes(data.Bytes);
data = EMPTY_BUFFER;
return(data);
}
private ByteArray HandleNewPacket(ByteArray data)
{
log.Debug("Handling New Packet of size " + data.Length);
byte b = data.ReadByte();
if (~(b & 0x80) > 0)
{
throw new SFSError("Unexpected header byte: " + b + "\n" + DefaultObjectDumpFormatter.HexDump(data));
}
PacketHeader header = PacketHeader.FromBinary(b);
pendingPacket = new PendingPacket(header);
fsm.ApplyTransition(PacketReadTransition.HeaderReceived);
return(ResizeByteArray(data, 1, data.Length - 1));
}