private void ReceviedFail(NetworkBuffer buffer, int protocolId, int bodySize)
{
AbstractMessageInitializer.getDefaultLogger()("消息解析失败，messageID：" + protocolId);
buffer.SkipBytes(bodySize);
}
public override bool Decode(NetworkBuffer msgBuffer, ref int msgCount)
{
bool result;
if (msgBuffer.ReadableBytes < lengthFieldEndOffset)
{
result = false;
}
else
{
int offset = msgBuffer.ReadOffset + lengthFieldOffset;
int num;
switch (lengthFieldLength)
{
case 1:
num = msgBuffer.GetByte(offset);
goto IL_7A;
case 2:
num = msgBuffer.GetUInt16(offset);
goto IL_7A;
case 4:
num = msgBuffer.GetInt32(offset);
goto IL_7A;
}
throw new Exception("should not reach here");
IL_7A:
if (num < 0)
{
msgBuffer.SkipBytes(lengthFieldEndOffset);
throw new Exception("negative pre-adjustment length field: " + num);
}
num += lengthAdjustment + lengthFieldEndOffset;
if (num < lengthFieldEndOffset)
{
msgBuffer.SkipBytes(lengthFieldEndOffset);
throw new Exception(string.Concat(new object[]
{
"Adjusted frame length (",
num,
") is less than lengthFieldEndOffset: ",
lengthFieldEndOffset
}));
}
if (num > maxFrameLength)
{
tooLongFrameLength = (long)num;
bytesToDiscard = (long)(num - msgBuffer.ReadableBytes);
msgBuffer.SkipBytes(msgBuffer.ReadableBytes);
throw new Exception(string.Format("too long frame, frame length:{0}", tooLongFrameLength));
}
int num2 = num;
if (msgBuffer.ReadableBytes < num2)
{
LoggerManager.Instance.Info("msgBuffer.ReadableBytes {0} < frameLengthInt {1}", msgBuffer.ReadableBytes, num2);
result = false;
}
else
{
if (initialBytesToStrip > num2)
{
msgBuffer.SkipBytes(num2);
throw new Exception(string.Concat(new object[]
{
"Adjusted frame length (",
num,
") is less than initialBytesToStrip: ",
initialBytesToStrip
}));
}
msgBuffer.SkipBytes(initialBytesToStrip);
msgCount = num2 - initialBytesToStrip;
result = true;
}
}
return(result);
}
