public bool Send(string command)
{
if (Status != CommandProcessorStatus.Ready)
{
throw new InvalidOperationException(string.Format("Cannot process a command processor that is currently in the '{0}' state.", Status));
}
if (string.IsNullOrWhiteSpace(command))
{
throw new ArgumentException("Processing command cannot be null or empty.", "command");
}
try
{
Status = CommandProcessorStatus.Processing;
ProcessIt(command);
Status = CommandProcessorStatus.Ready;
}
catch (Exception err)
{
Error = err;
Status = CommandProcessorStatus.Faulted;
return(false);
}
return(true);
}
public bool Open()
{
if (Status != CommandProcessorStatus.Closed)
{
throw new InvalidOperationException(string.Format("Cannot open a command processor that is currently in the '{0}' state.", Status));
}
try
{
Log.SetAttributes(ResourceManagement.CommandConfiguration.LoggingAttributes);
Log.DebugFormat("Opening command processor.");
Create();
Status = CommandProcessorStatus.Ready;
}
catch (Exception err)
{
Error = err;
Status = CommandProcessorStatus.Faulted;
return(false);
}
return(true);
}
public bool Send(string command, int?timeoutMilliseconds)
{
if (Status != CommandProcessorStatus.Ready)
{
throw new InvalidOperationException(string.Format("Cannot process a command processor that is currently in the '{0}' state.", Status));
}
if (string.IsNullOrWhiteSpace(command))
{
throw new ArgumentException("Processing command cannot be null or empty.", "command");
}
Command = command;
var retryCount = 0;
var isSuccessful = false;
do
{
try
{
Status = CommandProcessorStatus.Processing;
ProcessIt(command, timeoutMilliseconds);
Status = CommandProcessorStatus.Ready;
isSuccessful = true;
}
catch (Exception err)
{
if (!CheckForKnownExceptions(err))
{
Error = err;
Status = CommandProcessorStatus.Faulted;
return(false);
}
retryCount++;
}
} while (!isSuccessful && retryCount <= MaximumRetryFailures);
return(true);
}
public bool Close()
{
if (Status != CommandProcessorStatus.Ready)
{
throw new InvalidOperationException(string.Format("Cannot close a command processor that is currently in the '{0}' state.", Status));
}
try
{
Log.DebugFormat("Closing command processor.");
Delete();
Status = CommandProcessorStatus.Closed;
}
catch (Exception err)
{
Error = err;
Status = CommandProcessorStatus.Faulted;
return(false);
}
return(true);
}