_inputHandler = new InputHandler( input, outputHandler, receiver, requestRouter, responseRouter, requestInvoker, loggerFactory, onUnhandledException, getException );
_inputHandler = new InputHandler( input, outputHandler, receiver, requestProcessIdentifier, requestRouter, responseRouter, loggerFactory, onUnhandledException, getException, requestTimeout, supportContentModified, concurrency > 1 ? (int?)concurrency : null,