public static TerminalCommandResponse SendGTCommandRequest(TerminalCommandRequest commandRequest,
GTCommandType commandType)
{
var config = WebApiServerConfigurationManager.Instance.Configurations;
TerminalCommandResponse response = new TerminalCommandResponse();
try
{
var connected = WebServer.server.ChannelKeys.Contains(commandRequest.TerminalId);
if (!connected)
{
return(new TerminalCommandResponse
{
RequestId = commandRequest.RequestId,
Data = null,//commandRequest.Data,
RequestType = commandRequest.RequestType,
ResponseStatus = ResponseStatus.Failed,
Message = "Site not connected."
});
}
var cmd = TerminalCommandHandler.Instance.Find(commandRequest.TerminalId);
if (cmd != null)
{
return(new TerminalCommandResponse
{
RequestId = commandRequest.RequestId,
Data = commandRequest.Data,
RequestType = commandRequest.RequestType,
ResponseStatus = ResponseStatus.Failed,
Message = "Another configuration already in process. Please try again later"
});
}
TerminalCommandHandler.Instance.Add(new TerminalCommand
{
RequestData = commandRequest.Data,
TerminalId = commandRequest.TerminalId,
RequestReceivedOn = DateTimeHelper.CurrentUniversalTime,
Status = CommandStatus.RequestReceived
});
WebServer.server.Notify(commandRequest);
int retries = config.TerminalCommandRetries;
while (retries > 0)
{
retries--;
try
{
var command = TerminalCommandHandler.Instance.Find(commandRequest.TerminalId);
if (command.Status == CommandStatus.ResponseReceived)
{
TerminalCommandHandler.Instance.Remove(commandRequest.TerminalId);
var data = command.ResponseData;
ICGRC gtConfig = null;
if (!string.IsNullOrEmpty(data))
{
var packet = ParsingManager.FirstLevelParser(data);
gtConfig = GTCommandFactory.GetConfiguration(packet, commandType);
}
return(new TerminalCommandResponse
{
RequestId = commandRequest.RequestId,
Data = gtConfig,
RequestType = commandRequest.RequestType,
ResponseStatus = ResponseStatus.Success,
Message = "Response Received",
TerminalId = command.TerminalId
});
}
}
catch (Exception ex)
{
return(new TerminalCommandResponse
{
RequestId = commandRequest.RequestId,
Data = null,
RequestType = commandRequest.RequestType,
ResponseStatus = ResponseStatus.Failed,
Message = ex.Message
});
}
Thread.Sleep(config.TerminalCommandRetryIntervalInSeconds * 1000);
}
TerminalCommandHandler.Instance.Remove(commandRequest.TerminalId);
return(new TerminalCommandResponse
{
RequestId = commandRequest.RequestId,
Data = null,
RequestType = commandRequest.RequestType,
ResponseStatus = ResponseStatus.Failed,
Message = "Request Timed Out",
TerminalId = commandRequest.TerminalId
});
}
catch (Exception ex)
{
return(new TerminalCommandResponse
{
RequestId = commandRequest.RequestId,
Data = null,
RequestType = commandRequest.RequestType,
ResponseStatus = ResponseStatus.Failed,
Message = ex.Message
});
}
}
public static ICGRC GetConfiguration(ReceivedPacket packet, GTCommandType commandType)
{
ICGRC cgrc = null;
string[] strArray = null;
switch (commandType)
{
case GTCommandType.GeneralSettings:
strArray = SplitPacket(packet.Data);
cgrc = new GTGeneralSettings(packet.TerminalId);
cgrc.Parse(strArray);
break;
case GTCommandType.SimAndServerSettings:
strArray = SplitPacket(packet.Data);
cgrc = new GTSimAndServerSettings(packet.TerminalId);
cgrc.Parse(strArray);
break;
case GTCommandType.PollingAndGprsSettings:
strArray = SplitPacket(packet.Data);
cgrc = new GTPollingAndGprsSettings(packet.TerminalId);
cgrc.Parse(strArray);
break;
case GTCommandType.WatchdogSettings:
strArray = SplitPacket(packet.Data);
cgrc = new GTWatchdogSettings(packet.TerminalId);
cgrc.Parse(strArray);
break;
case GTCommandType.Reset:
cgrc = new GTReset(packet.TerminalId);
break;
case GTCommandType.ResetRom:
cgrc = new GTResetRom(packet.TerminalId);
break;
case GTCommandType.ExtendedConfigurationSettings:
strArray = SplitPacket(packet.Data);
cgrc = new GTExtendedConfigurationSettings(packet.TerminalId);
cgrc.Parse(strArray);
break;
case GTCommandType.NetworkReadOnlyInformation:
strArray = SplitPacket(packet.Data);
cgrc = new GTNetworkReadOnlyInformation(packet.TerminalId);
cgrc.Parse(strArray);
break;
case GTCommandType.GetModbusDevice:
if (!packet.Data.Equals(GTCommandFactory.ModbusInvalidString))
{
if (packet.Data.StartsWith("GET"))
{
strArray = SplitPacket(packet.Data.Replace("GET[", "").TrimEnd(']'));
cgrc = new GTGetModbusDevice(packet.TerminalId);
cgrc.Parse(strArray);
}
}
break;
case GTCommandType.GetMultipleModbusDevices:
strArray = SplitPacket(packet.Data, ';');
cgrc = new GTGetModbusDeviceCollection(packet.TerminalId);
cgrc.Parse(strArray);
break;
case GTCommandType.ClearAllModbusDevices:
cgrc = new GTClearModbusDevices(packet.TerminalId);
cgrc.Parse(new string[] { packet.Data });
break;
case GTCommandType.AddModbusDevice:
if (packet.Data.StartsWith("ADD"))
{
strArray = SplitPacket(packet.Data.Replace("ADD[", "").TrimEnd(']'));
cgrc = new GTAddModbusDevice(packet.TerminalId);
cgrc.Parse(strArray);
}
break;
case GTCommandType.AddMultipleModbusDevices:
strArray = SplitPacket(packet.Data, ';');
cgrc = new GTAddModbusDeviceCollection(packet.TerminalId);
cgrc.Parse(strArray);
break;
default:
break;
}
return(cgrc);
}