private object InvokeService(MethodCall methodCall, ProxyOperationRuntime operation)
{
object[] outs;
object[] ins = operation.MapSyncInputs(methodCall, out outs);
object ret = _serviceChannel.Call(operation.Action, operation.IsOneWay, operation, ins, outs);
operation.MapSyncOutputs(methodCall, outs, ref ret);
return(ret);
}
IMethodReturnMessage InvokeBeginService(IMethodCallMessage methodCall, ProxyOperationRuntime operation)
{
AsyncCallback callback;
object asyncState;
object[] ins = operation.MapAsyncBeginInputs(methodCall, out callback, out asyncState);
object ret = this.serviceChannel.BeginCall(operation.Action, operation.IsOneWay, operation, ins, callback, asyncState);
return(CreateReturnMessage(ret, null, methodCall));
}
private ProxyOperationRuntime GetOperationByName(string methodName)
{
ProxyOperationRuntime op = _runtime.GetOperationByName(methodName);
if (op == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new NotSupportedException(SR.Format(SR.SFxMethodNotSupported1, methodName)));
}
return(op);
}
object SendMessage(OperationDescription opDesc, string action, object[] ins, object[] outs)
{
ProxyOperationRuntime operationRuntime = channelBuilderSettings.ServiceChannel.ClientRuntime.GetRuntime().GetOperationByName(opDesc.Name);
if (operationRuntime == null)
{
throw Fx.AssertAndThrow("Operation runtime should not be null");
}
return(channelBuilderSettings.ServiceChannel.Call(action, opDesc.IsOneWay, operationRuntime, ins, outs));
}
private object InvokeBeginService(MethodCall methodCall, ProxyOperationRuntime operation)
{
AsyncCallback callback;
object asyncState;
object[] ins = operation.MapAsyncBeginInputs(methodCall, out callback, out asyncState);
object ret = _serviceChannel.BeginCall(operation.Action, operation.IsOneWay, operation, ins, callback, asyncState);
return(ret);
}
private ProxyOperationRuntime GetOperationByName(string methodName)
{
ProxyOperationRuntime operationByName = this.runtime.GetOperationByName(methodName);
if (operationByName == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new NotSupportedException(System.ServiceModel.SR.GetString("SFxMethodNotSupported1", new object[] { methodName })));
}
return(operationByName);
}
private System.ServiceModel.Dispatcher.ProxyOperationRuntime GetOperationByName(string methodName)
{
ProxyOperationRuntime op = _runtime.GetOperationByName(methodName);
if (op == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new NotSupportedException(string.Format(SRServiceModel.SFxMethodNotSupported1, methodName)));
}
return(op);
}
private object InvokeEndService(MethodCall methodCall, ProxyOperationRuntime operation)
{
IAsyncResult result;
object[] outs;
operation.MapAsyncEndInputs(methodCall, out result, out outs);
object ret = _serviceChannel.EndCall(operation.Action, outs, result);
operation.MapAsyncOutputs(methodCall, outs, ref ret);
return(ret);
}
private IMethodReturnMessage InvokeEndService(IMethodCallMessage methodCall, ProxyOperationRuntime operation)
{
IAsyncResult result;
object[] objArray;
operation.MapAsyncEndInputs(methodCall, out result, out objArray);
object ret = this.serviceChannel.EndCall(operation.Action, objArray, result);
object[] returnArgs = operation.MapAsyncOutputs(methodCall, objArray, ref ret);
return(this.CreateReturnMessage(ret, returnArgs, methodCall));
}
protected IAsyncResult BeginInvoke(string methodName, object[] args, AsyncCallback callback, object state)
{
object[] destinationArray = new object[args.Length + 2];
Array.Copy(args, destinationArray, args.Length);
destinationArray[destinationArray.Length - 2] = callback;
destinationArray[destinationArray.Length - 1] = state;
IMethodCallMessage methodCall = new MethodCallMessage <TChannel, T>(destinationArray);
ProxyOperationRuntime operationByName = this.GetOperationByName(methodName);
object[] ins = operationByName.MapAsyncBeginInputs(methodCall, out callback, out state);
return(this.channel.BeginCall(operationByName.Action, operationByName.IsOneWay, operationByName, ins, callback, state));
}
private object InvokeService(MethodCall methodCall, ProxyOperationRuntime operation)
{
object[] ins = operation.MapSyncInputs(methodCall, out object[] outs);
object ret;
using (TaskHelpers.RunTaskContinuationsOnOurThreads())
{
ret = _serviceChannel.CallAsync(operation.Action, operation.IsOneWay, operation, ins, outs).GetAwaiter().GetResult();
}
operation.MapSyncOutputs(methodCall, outs, ref ret);
return(ret);
}
protected override void Execute(CodeActivityContext context)
{
Message inMessage = this.Message.Get(context);
if (inMessage == null)
{
throw FxTrace.Exception.AsError(new InvalidOperationException(SR.NullReplyMessageContractMismatch));
}
if (inMessage.IsFault)
{
FaultConverter faultConverter = FaultConverter.GetDefaultFaultConverter(inMessage.Version);
Exception exception = DeserializeFault(inMessage, faultConverter);
// We simply throw the exception
throw FxTrace.Exception.AsError(exception);
}
else
{
object[] outObjects;
if (this.parameters != null)
{
outObjects = new object[this.parameters.Count];
}
else
{
outObjects = Constants.EmptyArray;
}
object returnValue = this.Formatter.DeserializeReply(inMessage, outObjects);
if (this.Result != null)
{
this.Result.Set(context, returnValue);
}
if (parameters != null)
{
for (int i = 0; i < this.parameters.Count; i++)
{
OutArgument outArgument = this.parameters[i];
Fx.Assert(outArgument != null, "Parameter cannot be null");
object obj = outObjects[i];
if (obj == null)
{
obj = ProxyOperationRuntime.GetDefaultParameterValue(outArgument.ArgumentType);
}
outArgument.Set(context, obj);
}
}
}
}
protected IAsyncResult BeginInvoke(string methodName, object[] args, AsyncCallback callback, object state)
{
object[] inArgs = new object[args.Length + 2];
Array.Copy(args, inArgs, args.Length);
inArgs[inArgs.Length - 2] = callback;
inArgs[inArgs.Length - 1] = state;
MethodCall methodCall = new MethodCall(inArgs);
ProxyOperationRuntime op = GetOperationByName(methodName);
object[] ins = op.MapAsyncBeginInputs(methodCall, out callback, out state);
return(_channel.BeginCall(op.Action, op.IsOneWay, op, ins, callback, state));
}
public static Task <T> CreateGenericTask <T>(ServiceChannel channel, ProxyOperationRuntime operation, object[] inputParameters)
{
Func <IAsyncResult, T> endCallDelegate = (asyncResult) =>
{
OperationContext originalOperationContext = OperationContext.Current;
OperationContext.Current = asyncResult.AsyncState as OperationContext;
try
{
return((T)channel.EndCall(operation.Action, ProxyOperationRuntime.EmptyArray, asyncResult));
}
finally
{
OperationContext.Current = originalOperationContext;
}
};
return(Task <T> .Factory.FromAsync <ServiceChannel, ProxyOperationRuntime, object[]>(beginCallDelegate, endCallDelegate, channel, operation, inputParameters, OperationContext.Current));
}
protected override void Execute(NativeActivityContext context)
{
System.ServiceModel.Channels.Message message = null;
try
{
object[] emptyArray;
message = this.Message.Get(context);
if ((this.parameters == null) || (this.parameters.Count == 0))
{
emptyArray = System.ServiceModel.Activities.Constants.EmptyArray;
}
else
{
emptyArray = new object[this.parameters.Count];
}
this.Formatter.DeserializeRequest(message, emptyArray);
if (this.parameters != null)
{
for (int i = 0; i < this.parameters.Count; i++)
{
OutArgument argument = this.parameters[i];
object defaultParameterValue = emptyArray[i];
if (defaultParameterValue == null)
{
defaultParameterValue = ProxyOperationRuntime.GetDefaultParameterValue(argument.ArgumentType);
}
argument.Set(context, defaultParameterValue);
}
}
}
finally
{
if (this.CloseMessage && (message != null))
{
message.Close();
}
this.Message.Set(context, null);
System.Activities.NoPersistHandle handle = (this.NoPersistHandle == null) ? null : this.NoPersistHandle.Get(context);
if (handle != null)
{
handle.Exit(context);
}
}
}
protected object EndInvoke(string methodName, object[] args, IAsyncResult result)
{
object[] objArray2;
object[] destinationArray = new object[args.Length + 1];
Array.Copy(args, destinationArray, args.Length);
destinationArray[destinationArray.Length - 1] = result;
IMethodCallMessage methodCall = new MethodCallMessage <TChannel, T>(destinationArray);
ProxyOperationRuntime operationByName = this.GetOperationByName(methodName);
operationByName.MapAsyncEndInputs(methodCall, out result, out objArray2);
object ret = this.channel.EndCall(operationByName.Action, objArray2, result);
object[] sourceArray = operationByName.MapAsyncOutputs(methodCall, objArray2, ref ret);
if (sourceArray != null)
{
Array.Copy(sourceArray, args, args.Length);
}
return(ret);
}
static Task CreateTask(ServiceChannel channel, ProxyOperationRuntime operation, object[] inputParameters)
{
Action <IAsyncResult> endCallDelegate = (asyncResult) =>
{
Fx.Assert(asyncResult != null, "'asyncResult' MUST NOT be NULL.");
OperationContext originalOperationContext = OperationContext.Current;
OperationContext.Current = asyncResult.AsyncState as OperationContext;
try
{
channel.EndCall(operation.Action, ProxyOperationRuntime.EmptyArray, asyncResult);
}
finally
{
OperationContext.Current = originalOperationContext;
}
};
return(Task.Factory.FromAsync(beginCallDelegate, endCallDelegate, channel, operation, inputParameters, OperationContext.Current));
}
protected override void Execute(CodeActivityContext context)
{
object[] emptyArray;
System.ServiceModel.Channels.Message inMessage = this.Message.Get(context);
if (inMessage == null)
{
throw System.ServiceModel.Activities.FxTrace.Exception.AsError(new InvalidOperationException(System.ServiceModel.Activities.SR.NullReplyMessageContractMismatch));
}
if (inMessage.IsFault)
{
FaultConverter defaultFaultConverter = FaultConverter.GetDefaultFaultConverter(inMessage.Version);
Exception exception = this.DeserializeFault(inMessage, defaultFaultConverter);
throw System.ServiceModel.Activities.FxTrace.Exception.AsError(exception);
}
if (this.parameters != null)
{
emptyArray = new object[this.parameters.Count];
}
else
{
emptyArray = System.ServiceModel.Activities.Constants.EmptyArray;
}
object obj2 = this.Formatter.DeserializeReply(inMessage, emptyArray);
if (this.Result != null)
{
this.Result.Set(context, obj2);
}
if (this.parameters != null)
{
for (int i = 0; i < this.parameters.Count; i++)
{
OutArgument argument = this.parameters[i];
object defaultParameterValue = emptyArray[i];
if (defaultParameterValue == null)
{
defaultParameterValue = ProxyOperationRuntime.GetDefaultParameterValue(argument.ArgumentType);
}
argument.Set(context, defaultParameterValue);
}
}
}
private static Task CreateTask(ServiceChannel channel, ProxyOperationRuntime operation, object[] inputParameters)
{
TaskCompletionSource <object> tcs = new TaskCompletionSource <object>();
bool completedCallback = false;
Action <IAsyncResult> endCallDelegate = (asyncResult) =>
{
Contract.Assert(asyncResult != null, "'asyncResult' MUST NOT be NULL.");
completedCallback = true;
OperationContext originalOperationContext = OperationContext.Current;
OperationContext.Current = asyncResult.AsyncState as OperationContext;
try
{
channel.EndCall(operation.Action, Array.Empty <object>(), asyncResult);
tcs.TrySetResult(null);
}
catch (Exception e)
{
tcs.TrySetException(e);
}
finally
{
OperationContext.Current = originalOperationContext;
}
};
try
{
IAsyncResult ar = ServiceChannel.BeginCall(channel, operation, inputParameters, new AsyncCallback(endCallDelegate), OperationContext.Current);
if (ar.CompletedSynchronously && !completedCallback)
{
endCallDelegate(ar);
}
}
catch (Exception e)
{
tcs.TrySetException(e);
}
return(tcs.Task);
}
protected object EndInvoke(string methodName, object[] args, IAsyncResult result)
{
object[] inArgs = new object[args.Length + 1];
Array.Copy(args, inArgs, args.Length);
inArgs[inArgs.Length - 1] = result;
MethodCall methodCall = new MethodCall(inArgs);
ProxyOperationRuntime op = GetOperationByName(methodName);
object[] outs;
op.MapAsyncEndInputs(methodCall, out result, out outs);
object ret = _channel.EndCall(op.Action, outs, result);
object[] retArgs = op.MapAsyncOutputs(methodCall, outs, ref ret);
if (retArgs != null)
{
Fx.Assert(retArgs.Length == inArgs.Length, "retArgs.Length should be equal to inArgs.Length");
Array.Copy(retArgs, args, args.Length);
}
return(ret);
}
private static Task CreateTask(ServiceChannel channel, ProxyOperationRuntime operation, object[] inputParameters)
{
TaskCompletionSource <object> tcs = new TaskCompletionSource <object>();
Action <Task <object>, object> completeCallDelegate = (antecedent, obj) =>
{
var tcsObj = obj as TaskCompletionSource <object>;
Contract.Assert(tcsObj != null);
if (antecedent.IsFaulted)
{
tcsObj.TrySetException(antecedent.Exception.InnerException);
}
else if (antecedent.IsCanceled)
{
tcsObj.TrySetCanceled();
}
else
{
tcsObj.TrySetResult(antecedent.Result);
}
};
try
{
channel.CallAsync(operation.Action, operation.IsOneWay, operation, inputParameters,
Array.Empty <object>()).ContinueWith(completeCallDelegate, tcs);
}
#pragma warning disable CA1031 // Do not catch general exception types - copying all exceptions to TaskCompeletionSource
catch (Exception e)
{
tcs.TrySetException(e);
}
#pragma warning restore CA1031 // Do not catch general exception types
return(tcs.Task);
}
private MethodData GetMethodData(MethodCall methodCall)
{
MethodBase method = methodCall.MethodBase;
if (_methodDataCache.TryGetMethodData(method, out MethodData methodData))
{
return(methodData);
}
bool canCacheMessageData;
Type declaringType = method.DeclaringType;
if (declaringType == typeof(object) && method == typeof(object).GetMethod("GetType"))
{
canCacheMessageData = true;
methodData = new MethodData(method, MethodType.GetType);
}
else if (declaringType.IsAssignableFrom(_serviceChannel.GetType()))
{
canCacheMessageData = true;
methodData = new MethodData(method, MethodType.Channel);
}
else
{
ProxyOperationRuntime operation = _proxyRuntime.GetOperation(method, methodCall.Args, out canCacheMessageData);
if (operation == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new NotSupportedException(SR.Format(SR.SFxMethodNotSupportedOnCallback1, method.Name)));
}
MethodType methodType;
if (operation.IsTaskCall(methodCall))
{
methodType = MethodType.TaskService;
}
else if (operation.IsSyncCall(methodCall))
{
methodType = MethodType.Service;
}
else if (operation.IsBeginCall(methodCall))
{
methodType = MethodType.BeginService;
}
else
{
methodType = MethodType.EndService;
}
methodData = new MethodData(method, methodType, operation);
}
if (canCacheMessageData)
{
_methodDataCache.SetMethodData(methodData);
}
return(methodData);
}
public MethodData(MethodBase methodBase, MethodType methodType, ProxyOperationRuntime operation)
{
MethodBase = methodBase;
MethodType = methodType;
Operation = operation;
}
private object InvokeTaskService(MethodCall methodCall, ProxyOperationRuntime operation)
{
Task task = TaskCreator.CreateTask(_serviceChannel, methodCall, operation);
return(task);
}
MethodData GetMethodData(IMethodCallMessage methodCall)
{
MethodBase method = methodCall.MethodBase;
MethodData methodData;
if (methodDataCache.TryGetMethodData(method, out methodData))
{
return(methodData);
}
bool canCacheMessageData;
Type declaringType = method.DeclaringType;
if (declaringType == typeof(object))
{
MethodType methodType;
if (methodCall.MethodBase == typeof(object).GetMethod("GetType"))
{
methodType = MethodType.GetType;
}
else
{
methodType = MethodType.Object;
}
canCacheMessageData = true;
methodData = new MethodData(method, methodType);
}
else if (declaringType.IsInstanceOfType(this.serviceChannel))
{
canCacheMessageData = true;
methodData = new MethodData(method, MethodType.Channel);
}
else
{
ProxyOperationRuntime operation = this.proxyRuntime.GetOperation(method, methodCall.Args, out canCacheMessageData);
if (operation == null)
{
if (this.serviceChannel.Factory != null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new NotSupportedException(SR.GetString(SR.SFxMethodNotSupported1, method.Name)));
}
else
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new NotSupportedException(SR.GetString(SR.SFxMethodNotSupportedOnCallback1, method.Name)));
}
}
MethodType methodType;
if (operation.IsTaskCall(methodCall))
{
methodType = MethodType.TaskService;
}
else if (operation.IsSyncCall(methodCall))
{
methodType = MethodType.Service;
}
else if (operation.IsBeginCall(methodCall))
{
methodType = MethodType.BeginService;
}
else
{
methodType = MethodType.EndService;
}
methodData = new MethodData(method, methodType, operation);
}
if (canCacheMessageData)
{
methodDataCache.SetMethodData(methodData);
}
return(methodData);
}
static Task CreateGenericTask(ServiceChannel channel, ProxyOperationRuntime operation, object[] inputParameters)
{
Func <ServiceChannel, ProxyOperationRuntime, object[], Task> createTaskDelegate = GetOrCreateTaskDelegate(operation.TaskTResult);
return(createTaskDelegate(channel, operation, inputParameters));
}
IMessage InvokeTaskService(IMethodCallMessage methodCall, ProxyOperationRuntime operation)
{
Task task = TaskCreator.CreateTask(this.serviceChannel, methodCall, operation);
return(CreateReturnMessage(task, null, methodCall));
}
public MethodData(System.Reflection.MethodBase methodBase, System.ServiceModel.Channels.ServiceChannelProxy.MethodType methodType, ProxyOperationRuntime operation)
{
this.methodBase = methodBase;
this.methodType = methodType;
this.operation = operation;
}
private MethodData GetMethodData(IMethodCallMessage methodCall)
{
MethodData data;
MethodBase methodBase = methodCall.MethodBase;
if (!this.methodDataCache.TryGetMethodData(methodBase, out data))
{
bool flag;
System.Type declaringType = methodBase.DeclaringType;
if (declaringType == typeof(object))
{
MethodType getType;
if (methodCall.MethodBase == typeof(object).GetMethod("GetType"))
{
getType = MethodType.GetType;
}
else
{
getType = MethodType.Object;
}
flag = true;
data = new MethodData(methodBase, getType);
}
else if (declaringType.IsInstanceOfType(this.serviceChannel))
{
flag = true;
data = new MethodData(methodBase, MethodType.Channel);
}
else
{
MethodType service;
ProxyOperationRuntime operation = this.proxyRuntime.GetOperation(methodBase, methodCall.Args, out flag);
if (operation == null)
{
if (this.serviceChannel.Factory != null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new NotSupportedException(System.ServiceModel.SR.GetString("SFxMethodNotSupported1", new object[] { methodBase.Name })));
}
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new NotSupportedException(System.ServiceModel.SR.GetString("SFxMethodNotSupportedOnCallback1", new object[] { methodBase.Name })));
}
if (operation.IsSyncCall(methodCall))
{
service = MethodType.Service;
}
else if (operation.IsBeginCall(methodCall))
{
service = MethodType.BeginService;
}
else
{
service = MethodType.EndService;
}
data = new MethodData(methodBase, service, operation);
}
if (flag)
{
this.methodDataCache.SetMethodData(data);
}
}
return(data);
}
public static Task CreateTask(ServiceChannel channel, MethodCall methodCall, ProxyOperationRuntime operation)
{
if (operation.TaskTResult == ServiceReflector.VoidType)
{
return(CreateTask(channel, operation, methodCall.Args));
}
return(CreateGenericTask(channel, operation, methodCall.Args));
}