// This function should be called before executing any service APIs
// TODO: Add other checks that needs to be done before executing APIs - like check for chassis terminating etc
internal static CompletionCode ApiGreenSignalling()
{
CompletionCode response = new CompletionCode();
response = CompletionCode.UnspecifiedError;
int currBladeId = bladeId;
// Return Success if there is no active serial console session in progress
if (!BladeSerialSessionMetadata.IsSerialConsoleSessionActive())
{
response = CompletionCode.Success;
return(response);
}
// If App.config parameter, KillSerialConsoleSession, is enabled,
// terminate existing serial console session and proceed executing incoming commmands.
if (ConfigLoaded.KillSerialConsoleSession)
{
response = CompletionCode.UnspecifiedError;
Tracer.WriteInfo("Kill serial console session is enabled to allow incoming commands to succeed.");
Contracts.ChassisResponse sessionResponse = new Contracts.ChassisResponse();
sessionResponse = StopBladeSerialSession(ConfigLoaded.InactiveBladePortId, ConfigLoaded.InactiveBladeSerialSessionToken, true);
if (sessionResponse.completionCode != Contracts.CompletionCode.Success)
{
Tracer.WriteError("BladeSerialSessionMetadata.ApiGreenSignalling:Error stopserialsession failed");
return(response);
}
response = CompletionCode.Success;
return(response);
}
// If App.config parameter, KillSerialConsoleSession, is not enabled, maintain existing serial console session,
// and ignore incoming commands, with explicit failure message output as warning in trace, since it will not
// affect service correctness.
else
{
response = CompletionCode.SerialPortOtherErrors;
Tracer.WriteWarning("Serial console session in progress. Ignore incoming command with message:{0}", response);
// We are returning non-Success completion code (represented as SerialPortOtherErrors)
// to indicate/trigger the failure of this incoming command.
return(response);
}
}
