private Task HandleResponseMessage(AzureServiceBusMessage message, CancellationToken cancellationToken)
{
if (message.UserProperties.TryGetValue(RequestMessageIdentifierUserPropertyKey, out var requestMessageIdentifier))
{
var responseMessageKey = requestMessageIdentifier?.ToString();
if (responseMessageKey.IsNullOrEmpty())
{
throw new InvalidOperationException("The response message did not contain a request identifier.");
}
if (OutstandingResponseKeys.Contains(responseMessageKey))
{
OutstandingResponseKeys.Remove(responseMessageKey);
if (ResponseMessageDictionary.TryAdd(responseMessageKey, message))
{
return(Task.CompletedTask);
}
}
else
{
// The response is intended for another client manager.
return(Task.CompletedTask);
}
}
throw new InvalidOperationException("The response subscriber received multiple responses or the system state is corrupt.");
}
internal void AddOutstandingRequest(Guid requestMessageIdentifier) => OutstandingResponseKeys.Add(requestMessageIdentifier.ToSerializedString());