public ServiceOperationAsyncResult(IOperationInvoker innerInvoker, WorkflowServiceInstance durableInstance, object[] inputs, OperationContext operationContext, Transaction currentTransaction, IInvokeReceivedNotification notification, AsyncCallback callback, object state) : base(callback, state)
{
this.durableInstance = durableInstance;
this.operationContext = operationContext;
this.inputs = inputs;
this.innerInvoker = innerInvoker;
this.currentTransaction = currentTransaction;
this.notification = notification;
if (innerInvoker == null)
{
throw Fx.AssertAndThrow("Cannot reach this path without innerInvoker");
}
if (this.innerInvoker.IsSynchronous)
{
TransactionScope scope = Fx.CreateTransactionScope(this.currentTransaction);
try
{
using (new OperationContextScopeHelper(this.operationContext))
{
IManualConcurrencyOperationInvoker invoker = this.innerInvoker as IManualConcurrencyOperationInvoker;
if (invoker != null)
{
this.returnValue = invoker.Invoke(this.durableInstance, this.inputs, this.notification, out this.outputs);
}
else
{
this.returnValue = this.innerInvoker.Invoke(this.durableInstance, this.inputs, out this.outputs);
}
}
}
finally
{
Fx.CompleteTransactionScope(ref scope);
}
base.Complete(true);
}
else
{
IAsyncResult result;
using (base.PrepareTransactionalCall(this.currentTransaction))
{
using (new OperationContextScopeHelper(this.operationContext))
{
IManualConcurrencyOperationInvoker invoker2 = this.innerInvoker as IManualConcurrencyOperationInvoker;
if (invoker2 != null)
{
result = invoker2.InvokeBegin(this.durableInstance, this.inputs, this.notification, base.PrepareAsyncCompletion(handleEndInvoke), this);
}
else
{
result = this.innerInvoker.InvokeBegin(this.durableInstance, this.inputs, base.PrepareAsyncCompletion(handleEndInvoke), this);
}
}
}
if (base.SyncContinue(result))
{
base.Complete(true);
}
}
}
internal void InvokeBegin(ref MessageRpc rpc)
{
if (rpc.Error == null)
{
try
{
this.InitializeCallContext(ref rpc);
object instance = rpc.Instance;
this.DeserializeInputs(ref rpc);
this.InspectInputs(ref rpc);
this.ValidateMustUnderstand(ref rpc);
IAsyncResult result = null;
IDisposable impersonationContext = null;
IPrincipal originalPrincipal = null;
bool isThreadPrincipalSet = false;
bool flag2 = this.Parent.IsConcurrent(ref rpc);
try
{
if (this.parent.SecurityImpersonation != null)
{
this.parent.SecurityImpersonation.StartImpersonation(ref rpc, out impersonationContext, out originalPrincipal, out isThreadPrincipalSet);
}
IManualConcurrencyOperationInvoker invoker = this.Invoker as IManualConcurrencyOperationInvoker;
if (this.isSynchronous)
{
if ((invoker != null) && flag2)
{
if (this.bufferedReceiveEnabled)
{
rpc.OperationContext.IncomingMessageProperties.Add(BufferedReceiveMessageProperty.Name, new BufferedReceiveMessageProperty(ref rpc));
}
rpc.ReturnParameter = invoker.Invoke(instance, rpc.InputParameters, rpc.InvokeNotification, out rpc.OutputParameters);
}
else
{
rpc.ReturnParameter = this.Invoker.Invoke(instance, rpc.InputParameters, out rpc.OutputParameters);
}
}
else
{
bool flag3 = false;
if (((invoker != null) && flag2) && this.bufferedReceiveEnabled)
{
rpc.OperationContext.IncomingMessageProperties.Add(BufferedReceiveMessageProperty.Name, new BufferedReceiveMessageProperty(ref rpc));
}
IResumeMessageRpc state = rpc.Pause();
try
{
if ((invoker != null) && flag2)
{
result = invoker.InvokeBegin(instance, rpc.InputParameters, rpc.InvokeNotification, invokeCallback, state);
}
else
{
result = this.Invoker.InvokeBegin(instance, rpc.InputParameters, invokeCallback, state);
}
flag3 = true;
}
finally
{
if (!flag3)
{
rpc.UnPause();
}
}
}
}
finally
{
try
{
if (this.parent.SecurityImpersonation != null)
{
this.parent.SecurityImpersonation.StopImpersonation(ref rpc, impersonationContext, originalPrincipal, isThreadPrincipalSet);
}
}
catch
{
string message = null;
try
{
message = System.ServiceModel.SR.GetString("SFxRevertImpersonationFailed0");
}
finally
{
DiagnosticUtility.FailFast(message);
}
}
}
if (this.isSynchronous)
{
this.InspectOutputs(ref rpc);
this.SerializeOutputs(ref rpc);
}
else
{
if (result == null)
{
throw TraceUtility.ThrowHelperError(new ArgumentNullException("IOperationInvoker.BeginDispatch"), rpc.Request);
}
if (result.CompletedSynchronously)
{
rpc.UnPause();
rpc.AsyncResult = result;
}
}
}
catch
{
throw;
}
finally
{
this.UninitializeCallContext(ref rpc);
}
}
}
internal void InvokeBegin(ref MessageRpc rpc)
{
if (rpc.Error == null)
{
try
{
this.InitializeCallContext(ref rpc);
object target = rpc.Instance;
this.DeserializeInputs(ref rpc);
this.InspectInputs(ref rpc);
ValidateMustUnderstand(ref rpc);
IAsyncResult result = null;
IDisposable impersonationContext = null;
IPrincipal originalPrincipal = null;
bool isThreadPrincipalSet = false;
bool isConcurrent = this.Parent.IsConcurrent(ref rpc);
try
{
if (this.parent.RequireClaimsPrincipalOnOperationContext)
{
SetClaimsPrincipalToOperationContext(rpc);
}
if (this.parent.SecurityImpersonation != null)
{
this.parent.SecurityImpersonation.StartImpersonation(ref rpc, out impersonationContext, out originalPrincipal, out isThreadPrincipalSet);
}
IManualConcurrencyOperationInvoker manualInvoker = this.Invoker as IManualConcurrencyOperationInvoker;
if (DS.OperationInvokerIsEnabled())
{
DS.InvokeOperationStart(this.Invoker.GetType(), Stopwatch.GetTimestamp());
}
if (this.isSynchronous)
{
if (manualInvoker != null && isConcurrent)
{
if (this.bufferedReceiveEnabled)
{
rpc.OperationContext.IncomingMessageProperties.Add(
BufferedReceiveMessageProperty.Name, new BufferedReceiveMessageProperty(ref rpc));
}
rpc.ReturnParameter = manualInvoker.Invoke(target, rpc.InputParameters, rpc.InvokeNotification, out rpc.OutputParameters);
}
else
{
rpc.ReturnParameter = this.Invoker.Invoke(target, rpc.InputParameters, out rpc.OutputParameters);
}
}
else
{
bool isBeginSuccessful = false;
if (manualInvoker != null && isConcurrent && this.bufferedReceiveEnabled)
{
// This will modify the rpc, it has to be done before rpc.Pause
// since IResumeMessageRpc implementation keeps reference of rpc.
// This is to ensure consistent rpc whether or not InvokeBegin completed
// synchronously or asynchronously.
rpc.OperationContext.IncomingMessageProperties.Add(
BufferedReceiveMessageProperty.Name, new BufferedReceiveMessageProperty(ref rpc));
}
IResumeMessageRpc resumeRpc = rpc.Pause();
try
{
if (manualInvoker != null && isConcurrent)
{
result = manualInvoker.InvokeBegin(target, rpc.InputParameters, rpc.InvokeNotification, invokeCallback, resumeRpc);
}
else
{
result = this.Invoker.InvokeBegin(target, rpc.InputParameters, invokeCallback, resumeRpc);
}
isBeginSuccessful = true;
// if the call above actually went async, then responsibility to call
// ProcessMessage{6,7,Cleanup} has been transferred to InvokeCallback
}
finally
{
if (!isBeginSuccessful)
{
rpc.UnPause();
}
}
}
}
finally
{
try
{
if (this.parent.SecurityImpersonation != null)
{
this.parent.SecurityImpersonation.StopImpersonation(ref rpc, impersonationContext, originalPrincipal, isThreadPrincipalSet);
}
}
#pragma warning suppress 56500 // covered by FxCOP
catch
{
string message = null;
try
{
message = SR.GetString(SR.SFxRevertImpersonationFailed0);
}
finally
{
DiagnosticUtility.FailFast(message);
}
}
if (this.isSynchronous && DS.OperationInvokerIsEnabled())
{
DS.InvokeOperationStop(Stopwatch.GetTimestamp());
}
}
if (this.isSynchronous)
{
this.InspectOutputs(ref rpc);
this.SerializeOutputs(ref rpc);
}
else
{
if (result == null)
{
throw TraceUtility.ThrowHelperError(new ArgumentNullException("IOperationInvoker.BeginDispatch"), rpc.Request);
}
if (result.CompletedSynchronously)
{
// if the async call completed synchronously, then the responsibility to call
// ProcessMessage{6,7,Cleanup} still remains on this thread
rpc.UnPause();
rpc.AsyncResult = result;
}
}
}
#pragma warning suppress 56500 // covered by FxCOP
catch { throw; } // Make sure user Exception filters are not impersonated.
finally
{
this.UninitializeCallContext(ref rpc);
}
}
}