void ProcessException(uint callId, uint type, BufferView data)
{
PendingCall callInfo = FetchPendingCall(callId);
if (callInfo == null)
{
// Received a timeouted (or invalid) answer
ProtocolError();
return;
}
if (!callInfo.Call.HasException(type))
{
// Received an invalid exception type
ProtocolError();
return;
}
// Get exception definition
Registry.RegisteredException exception = Registry.GetException(type);
if (exception == null)
{
ProtocolError();
return;
}
// Read the incoming data
object inflatedData;
try {
inflatedData = InflateData.Inflate(data, exception.DataFormat);
} catch {
ProtocolError();
return;
}
// Clear the timeout
if (callInfo.Interval != null)
{
callInfo.Interval.Stop();
}
// Call the callback
if (callInfo.OnException != null)
{
callInfo.OnException(this, (int)type, inflatedData);
}
}
/// <summary>
/// Create a new exception. It must be declared in the Registry
/// </summary>
/// <param name="type">The type of the exception</param>
/// <param name="data">The data pack</param>
public CallException(uint type, Data data)
{
// Validate the exception type
Registry.RegisteredException entry = Registry.GetException(type);
if (entry == null)
{
throw new ArgumentException("Invalid exception type " + type);
}
// Validate the data format
if (data.Format != entry.DataFormat.FormatString)
{
throw new ArgumentException("Invalid data type '" + data.Format + "' for exception " + type);
}
Type = type;
Data = data;
}