/// <summary>
/// 接收数据
/// </summary>
/// <param name="socket"></param>
/// <param name="timeout"></param>
/// <param name="content"></param>
/// <param name="conLen"></param>
/// <param name="type"></param>
/// <param name="tel"></param>
/// <returns></returns>
public static bool rdata(ref string protocol, Socket socket, int timeout, ref byte[] content, ref int conLen, ref byte type, ref string tel)
{
if (protocol == DTU._ZG_DTU)
{
return(ZG_DTU.rdata(socket, timeout, ref content, ref conLen, ref type, ref tel)); //1秒超时 等待注册数据
}
else if (protocol == DTU._HD_DTU)
{
return(HD_DTU.rdata(socket, timeout, ref content, ref conLen, ref type, ref tel)); //1秒超时 等待注册数据
}
else if (protocol == DTU._JBT_DTU)
{
return(JBT_DTU.rdata(socket, timeout, ref content, ref conLen, ref type, ref tel)); //1秒超时 等待注册数据
}
else
{
//在DTU未注册之前, socket接收都是调用以下的代码 ,
try
{
byte[] buffer = new byte[GlobalPara.SEND_DATA_LENGTH]; //接收数据的数组
socket.ReceiveTimeout = timeout;
int len = socket.Receive(buffer, buffer.Length, SocketFlags.None);
protocol = DTU.CheckProtocolByRegisterData(buffer, len);
if (protocol == DTU._ZG_DTU)
{
return(ZG_DTU.UnPack(buffer, len, ref content, ref conLen, ref type, ref tel));
}
else if (protocol == DTU._HD_DTU)
{
return(HD_DTU.UnPack(buffer, len, ref content, ref conLen, ref type, ref tel));
}
else if (protocol == DTU._JBT_DTU)
{
return(JBT_DTU.UnPack(buffer, len, ref content, ref conLen, ref type, ref tel));
}
else
{
return(false);
}
}
catch (SocketException)
{
return(false);
}
catch (Exception ex)
{
LogMg.AddError(ex);
return(false);
}
}
}
/// <summary>
/// 解析注册的数据是DTU协议还是DDP协议
/// </summary>
/// <param name="buffer"></param>
/// <returns></returns>
public static string CheckProtocolByRegisterData(byte[] buffer, int len)
{
if (ZG_DTU.CheckProtocolByRegisterData(buffer, len) == true)
{
return(_ZG_DTU);
}
if (HD_DTU.CheckProtocolByRegisterData(buffer, len) == true)
{
return(_HD_DTU);
}
if (JBT_DTU.CheckProtocolByRegisterData(buffer, len) == true)
{
return(_JBT_DTU);
}
//如果不符合上面的协议标准 则返回空字符串
LogMg.AddDebug("检验注册数据格式不正确 ,即不符合佐格DTU协议,也不符合宏电DTU协议,也不符号金博通DTU协议");
return("");
}
/// <summary>
/// 发送数据
/// </summary>
/// <param name="socket"></param>
/// <param name="content"></param>
/// <param name="conLen"></param>
/// <param name="type"></param>
public static void SendUserData(string protocol, Socket socket, byte[] content, int conLen, string tel, byte channel)
{
if (protocol == DTU._ZG_DTU)
{
ZG_DTU.Send(socket, content, conLen, ZG_DTU.USER_DATA);
}
else if (protocol == DTU._HD_DTU)
{
HD_DTU.Send(socket, content, conLen, HD_DTU.DSC_User_Data, tel);
}
else if (protocol == DTU._JBT_DTU)
{
JBT_DTU.SendUserData_Master(socket, content, conLen, tel);
}
else if (protocol == DTU._GPRS_CONTROL)
{
GPRS_Protocol.Send(socket, channel, content, conLen);
}
}
/// <summary>
/// 响应注册数据或心跳数据
/// </summary>
/// <param name="protocol"></param>
/// <param name="socket"></param>
/// <param name="tel"></param>
/// <returns></returns>
public static bool ResponseRegisterOrHeart(string protocol, Socket socket, string tel)
{
if (protocol == DTU._ZG_DTU)
{
return(ZG_DTU.HeartbeatDataHandler(socket));
}
else if (protocol == DTU._HD_DTU)
{
return(HD_DTU.ResponseRegister(socket, tel));
}
else if (protocol == DTU._JBT_DTU)
{
return(JBT_DTU.Response_Reigster(socket, tel));
}
else
{
return(false);
}
}
/// <summary>
/// 处理数据
/// </summary>
/// <param name="protocol"></param>
/// <param name="clientSocket"></param>
/// <param name="content"></param>
/// <param name="conLen"></param>
/// <param name="type"></param>
/// <param name="tel"></param>
public static bool HandlerData(string protocol, Socket clientSocket, byte[] content, int conLen, byte type, string tel)
{
if (protocol == DTU._ZG_DTU)
{
ZG_DTU.HandlerData(clientSocket, content, conLen, type, tel);
return(true);
}
else if (protocol == DTU._HD_DTU)
{
HD_DTU.HandlerData(clientSocket, content, conLen, type, tel);
return(true);
}
else if (protocol == DTU._JBT_DTU)
{
JBT_DTU.HandlerData(clientSocket, content, conLen, type, tel);
return(true);
}
else
{
return(false);
}
}