/// <summary>
/// 过滤器接受信息 解析byte[]
/// </summary>
/// <param name="readBuffer"></param>
/// <param name="offset"></param>
/// <param name="length"></param>
/// <param name="toBeCopied"></param>
/// <param name="rest"></param>
/// <returns></returns>
public MyUdpRequestInfo Filter(byte[] readBuffer, int offset, int length, bool toBeCopied, out int rest)
{
var endFlag = HandleUdpUtils.getEndFlagStr(readBuffer, length);
if (!endFlag.Equals(HandleUdpUtils.IMG_END_FLAG) || !endFlag.Equals(HandleUdpUtils.WEB_END_FLAG)) //判断结束标志
{
int endFlagSize = 2;
string privateKey = HandleUdpUtils.getPrivateKey(readBuffer);
string sesssionId = HandleUdpUtils.getMachineCode(readBuffer); //machineCode 当成sessionId
rest = 0;
byte[] body = readBuffer.Skip(
HandleUdpUtils.MACHINE_CODE_LENGTH).Take(length - HandleUdpUtils.MACHINE_CODE_LENGTH - endFlagSize).ToArray();
return(new MyUdpRequestInfo(privateKey, sesssionId)
{
Body = body
});
}
else
{
rest = 0;
return(null);
}
}
