public async Task <object> MethodCall(MethodCallParams instanceMethodCallParams)
{
var instance = simpleInstanceService.instances[instanceMethodCallParams.InstanceId].Instance;
var lambda = this.options.ExpressionSerializer.Deserialize(instanceMethodCallParams.SerializedExpression)
as LambdaExpression;
var dynamicDelegate = lambda.Compile();
var result = dynamicDelegate.DynamicInvoke(instance);
if (!instanceMethodCallParams.AwaitResult)
{
return(result);
}
var taskResult = result as Task;
if (taskResult != null)
{
await taskResult;
}
else
{
throw new InvalidOperationException($"Unexpected return type. Expected {nameof(Task)}, found '{result.GetType()}'");
}
var resultType = taskResult.GetType();
if (!resultType.IsGenericType)
{
// Task without result
return(null);
}
// Task<T>
return(resultType.GetProperty(nameof(Task <object> .Result)).GetValue(result));
}
public object MethodCall(MethodCallParams instanceMethodCallParams)
{
var instance = SimpleInstanceService.Instance.instances[instanceMethodCallParams.InstanceId].Instance;
var lambda = this.options.ExpressionSerializer.Deserialize(instanceMethodCallParams.SerializedExpression)
as LambdaExpression;
var dynamicDelegate = lambda.Compile();
return(dynamicDelegate.DynamicInvoke(instance));
}
private void HandleMethodCall(MethodCallParams methodCallMessage)
{
void handleError(Exception e)
{
PostObject(
new MethodCallResult()
{
CallId = methodCallMessage.CallId,
IsException = true,
Exception = e
});
}
try
{
Task.Run(async() =>
await MethodCall(methodCallMessage))
.ContinueWith(t => {
if (t.IsFaulted)
{
handleError(t.Exception);
}
else
{
PostObject(
new MethodCallResult
{
CallId = methodCallMessage.CallId,
ResultPayload = this.serializer.Serialize(t.Result)
}
);
}
});
}
catch (Exception e)
{
handleError(e);
}
}
private void HandleMethodCall(MethodCallParams methodCallMessage)
{
try
{
var result = MethodCall(methodCallMessage);
PostObject(
new MethodCallResult()
{
CallId = methodCallMessage.CallId,
ResultPayload = this.serializer.Serialize(result)
}
);
}
catch (Exception e)
{
PostObject(
new MethodCallResult()
{
CallId = methodCallMessage.CallId,
IsException = true,
Exception = e
});
}
}
