internal DispatchRuntime(ClientRuntime proxyRuntime, SharedRuntimeState shared)
: this(shared)
{
this.proxyRuntime = proxyRuntime ?? throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull(nameof(proxyRuntime));
instanceProvider = new CallbackInstanceProvider();
channelDispatcher = new ChannelDispatcher(shared);
instanceContextProvider = InstanceContextProviderBase.GetProviderForMode(InstanceContextMode.PerSession, this);
Fx.Assert(!shared.IsOnServer, "Client constructor called on server?");
}
internal bool CanUnload(InstanceContext instanceContext)
{
if (InstanceContextProviderBase.IsProviderSingleton(instanceContextProvider))
{
return(false);
}
if (InstanceContextProviderBase.IsProviderPerCall(instanceContextProvider) ||
InstanceContextProviderBase.IsProviderSessionful(instanceContextProvider))
{
return(true);
}
//User provided InstanceContextProvider. Call the provider to check for idle.
if (!instanceContextProvider.IsIdle(instanceContext))
{
instanceContextProvider.NotifyIdle(InstanceContext.NotifyIdleCallback, instanceContext);
return(false);
}
return(true);
}
void TransferChannelFromPendingList(MessageRpc rpc)
{
if (rpc.Channel.IsPending)
{
rpc.Channel.IsPending = false;
ChannelDispatcher channelDispatcher = rpc.Channel.ChannelDispatcher;
IInstanceContextProvider provider = InstanceBehavior.InstanceContextProvider;
if (!InstanceContextProviderBase.IsProviderSessionful(provider) &&
!InstanceContextProviderBase.IsProviderSingleton(provider))
{
IChannel proxy = rpc.Channel.Proxy as IChannel;
if (!rpc.InstanceContext.IncomingChannels.Contains(proxy))
{
channelDispatcher.Channels.Add(proxy);
}
}
// TODO: Do we need to keep track of pending channels with the new hosting model?
//channelDispatcher.PendingChannels.Remove(rpc.Channel.Binder.Channel);
}
}
internal MessageRpc(RequestContext requestContext, Message request, DispatchOperationRuntime operation,
ServiceChannel channel, ServiceHostBase host, ChannelHandler channelHandler, bool cleanThread,
OperationContext operationContext, InstanceContext instanceContext /*, EventTraceActivity eventTraceActivity*/)
{
Fx.Assert((operationContext != null), "correwcf.Dispatcher.MessageRpc.MessageRpc(), operationContext == null");
// TODO: ChannelHandler supplied an ErrorHandler, need to supply this some other way.
//Fx.Assert(channelHandler != null, "System.ServiceModel.Dispatcher.MessageRpc.MessageRpc(), channelHandler == null");
//this.Activity = null;
//this.EventTraceActivity = eventTraceActivity;
AsyncResult = null;
TaskResult = null;
CanSendReply = true;
Channel = channel;
this.channelHandler = channelHandler;
Correlation = EmptyArray.Allocate(operation.Parent.CorrelationCount);
DidDeserializeRequestBody = false;
Error = null;
ErrorProcessor = null;
FaultInfo = new ErrorHandlerFaultInfo(request.Version.Addressing.DefaultFaultAction);
HasSecurityContext = false;
Host = host;
Instance = null;
AsyncProcessor = null;
NotUnderstoodHeaders = null;
Operation = operation;
OperationContext = operationContext;
paused = false;
ParametersDisposed = false;
Request = request;
RequestContext = requestContext;
RequestContextThrewOnReply = false;
SuccessfullySendReply = false;
RequestVersion = request.Version;
Reply = null;
ReplyTimeoutHelper = new TimeoutHelper();
SecurityContext = null;
InstanceContext = instanceContext;
SuccessfullyBoundInstance = false;
SuccessfullyIncrementedActivity = false;
SuccessfullyLockedInstance = false;
switchedThreads = !cleanThread;
//this.transaction = null;
InputParameters = null;
OutputParameters = null;
ReturnParameter = null;
isInstanceContextSingleton = InstanceContextProviderBase.IsProviderSingleton(Channel.DispatchRuntime.InstanceContextProvider);
invokeContinueGate = null;
if (!operation.IsOneWay && !operation.Parent.ManualAddressing)
{
RequestID = request.Headers.MessageId;
ReplyToInfo = new RequestReplyCorrelator.ReplyToInfo(request);
}
else
{
RequestID = null;
ReplyToInfo = new RequestReplyCorrelator.ReplyToInfo();
}
//if (DiagnosticUtility.ShouldUseActivity)
//{
// this.Activity = TraceUtility.ExtractActivity(this.Request);
//}
//if (DiagnosticUtility.ShouldUseActivity || TraceUtility.ShouldPropagateActivity)
//{
// this.ResponseActivityId = ActivityIdHeader.ExtractActivityId(this.Request);
//}
//else
//{
ResponseActivityId = Guid.Empty;
//}
//if (this.EventTraceActivity == null && FxTrace.Trace.IsEnd2EndActivityTracingEnabled)
//{
// if (this.Request != null)
// {
// this.EventTraceActivity = EventTraceActivityHelper.TryExtractActivity(this.Request, true);
// }
//}
}
