void IEndpointBehavior.ApplyDispatchBehavior(ServiceEndpoint serviceEndpoint, EndpointDispatcher endpointDispatcher)
{
ApplySerializationSettings(serviceEndpoint, _ignoreExtensionDataObject, _maxItemsInObjectGraph);
}
// Similar to DispatchAndReleasePump on Desktop
internal async Task DispatchAsyncCore(RequestContext request, bool cleanThread, OperationContext currentOperationContext)
{
ServiceChannel channel = _requestInfo.Channel;
EndpointDispatcher endpoint = _requestInfo.Endpoint;
try
{
DispatchRuntime dispatchBehavior = _requestInfo.DispatchRuntime;
if (channel == null || dispatchBehavior == null)
{
Fx.Assert("System.ServiceModel.Dispatcher.ChannelHandler.Dispatch(): (channel == null || dispatchBehavior == null)");
}
Message message = request.RequestMessage;
DispatchOperationRuntime operation = dispatchBehavior.GetOperation(ref message);
if (operation == null)
{
Fx.Assert("ChannelHandler.Dispatch (operation == null)");
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException("No DispatchOperationRuntime found to process message."));
}
if (_shouldRejectMessageWithOnOpenActionHeader && message.Headers.Action == OperationDescription.SessionOpenedAction)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.Format(SR.SFxNoEndpointMatchingAddressForConnectionOpeningMessage, message.Headers.Action, "Open")));
}
if (operation.IsTerminating && _hasSession)
{
_isChannelTerminated = true;
}
bool hasOperationContextBeenSet;
if (currentOperationContext != null)
{
hasOperationContextBeenSet = true;
currentOperationContext.ReInit(request, message, channel);
}
else
{
hasOperationContextBeenSet = false;
currentOperationContext = new OperationContext(request, message, channel, null);
}
if (currentOperationContext.EndpointDispatcher == null && _serviceDispatcher != null)
{
currentOperationContext.EndpointDispatcher = endpoint;
}
MessageRpc rpc = new MessageRpc(request, message, operation, channel, _host,
this, cleanThread, currentOperationContext, _requestInfo.ExistingInstanceContext);
// passing responsibility for call throttle to MessageRpc
// (MessageRpc implicitly owns this throttle once it's created)
_requestInfo.ChannelHandlerOwnsCallThrottle = false;
// explicitly passing responsibility for instance throttle to MessageRpc
rpc.MessageRpcOwnsInstanceContextThrottle = _requestInfo.ChannelHandlerOwnsInstanceContextThrottle;
_requestInfo.ChannelHandlerOwnsInstanceContextThrottle = false;
// These need to happen before Dispatch but after accessing any ChannelHandler
// state, because we go multi-threaded after this until we reacquire pump mutex.
await operation.Parent.DispatchAsync(rpc, hasOperationContextBeenSet);
}
catch (Exception e)
{
if (Fx.IsFatal(e))
{
throw;
}
await HandleErrorAsync(e, request, channel);
}
}