private static bool ReceiveByProtocol(NetworkStream ns, ref NetStructure.NormalDataStruct dataInfo)
{
bool result = false;
byte[] byteHead = new byte[Coder.PROTOCOL_HEAD_COUNT];
if (!ReadBuffer(ns, Coder.PROTOCOL_HEAD_COUNT, byteHead))
{
db.InsertErrorInfo(enumSystemErrorCode.TcpRecieveErr, null, "数据头读取超时", byteHead);
return(result);
}
//int headIdx = 0;
//while (true)
//{
// if (byteHead[headIdx] == Coder.PROTOCOL_HEAD_START[0] && byteHead[headIdx + 1] == Coder.PROTOCOL_HEAD_START[1] &&
// byteHead[headIdx + 2] == Coder.PROTOCOL_HEAD_START[2] && byteHead[headIdx + 3] == Coder.PROTOCOL_HEAD_START[3])
// {
// break;
// }
// headIdx++;
// if (headIdx > Coder.PROTOCOL_HEAD_COUNT - 4)
// {
// ReadBuffer(ns, Coder.PROTOCOL_HEAD_COUNT, byteHead);
// headIdx = 0;
// }
//}
//if (headIdx > 0)
//{
// byte[] byteTemp = new byte[headIdx];
// ReadBuffer(ns, headIdx, byteTemp);
// for (int i = 0; i < Coder.PROTOCOL_HEAD_COUNT - headIdx; i++)
// {
// byteHead[i] = byteHead[i + headIdx];
// }
// for (int i = Coder.PROTOCOL_HEAD_COUNT - headIdx; i < Coder.PROTOCOL_HEAD_COUNT; i++)
// {
// byteHead[i] = byteTemp[i + headIdx - Coder.PROTOCOL_HEAD_COUNT];
// }
//}
Coder.DecodeData(byteHead, ref dataInfo);
if (!ReadBuffer(ns, dataInfo.contentLen, dataInfo.Content))
{
db.InsertErrorInfo(enumSystemErrorCode.TcpRecieveErr, null, "数据主体读取超时", byteHead);
return(result);
}
result = true;
return(result);
}
private static void HandlerByProtocol(ref NetStructure.NormalDataStruct dataInfo)
{
try
{
interfaceClientHanlder clientHandler = GetHandlerByCommand(dataInfo.Code);
if (clientHandler == null)
{
db.InsertErrorInfo(enumSystemErrorCode.TcpDefaultHandlerErr, null, dataInfo.IpAddress, dataInfo.Content);
return;
}
byte[] byteResult = clientHandler.HandlerClientData(dataInfo.Content);
//返回信息
byte[] buffResp = null;
if (clientHandler.ShouldResponse())
{
Coder.EncodeServerResp(dataInfo.Code + 1, byteResult, out buffResp);
dataInfo.stream.Write(buffResp, 0, buffResp.Length);
}
int tempMachineId = dataInfo.Code == enumCommandType.UP_DEVICE_SETTING_SEND ?
ConvertHelper.BytesToInt16(buffResp, buffResp.Length - 2, true) : //设置协议没有设备ID，所以用返回回去的ID
ConvertHelper.BytesToInt16(dataInfo.Content, true); //其它协议以设备ID开头
dataInfo.MachineId = tempMachineId;
if (netConnection.ContainsKey(tempMachineId))
{
netConnection[tempMachineId] = dataInfo.stream;
}
else
{
netConnection.Add(tempMachineId, dataInfo.stream);
}
}
catch (Exception ex)
{
db.InsertErrorInfo(enumSystemErrorCode.TcpHandlerException, ex, dataInfo.IpAddress, dataInfo.Content);
}
}
