async Task IPostRequestAsyncFilter.OnPostRequestAsync(PostRequestFilterContext context)
{
LogBoard <string> .Add(context.Actor, $"{_actorType.Name} Async.OnPostRequestAsync");
await Task.Yield();
LogBoard <string> .Add(context.Actor, $"{_actorType.Name} Async.OnPostRequestAsync Done");
}
void IPostRequestFilter.OnPostRequest(PostRequestFilterContext context)
{
if (context.Response.Exception != null)
Console.WriteLine(" -> ! " + context.Response.Exception.GetType().Name);
else if (context.Response.ReturnPayload != null)
Console.WriteLine(" -> " + context.Response.ReturnPayload.Value);
else
Console.WriteLine(" -> Done" + context.Response.ReturnPayload.Value);
}
void IPostRequestFilter.OnPostRequest(PostRequestFilterContext context)
{
if (context.Exception != null && _filter(context.Exception))
{
context.Response = new ResponseMessage
{
RequestId = context.Request.RequestId,
Exception = context.Exception
};
context.Exception = null;
}
}
void IPostRequestFilter.OnPostRequest(PostRequestFilterContext context)
{
if (context.Exception != null && _filter(context.Exception))
{
context.Response = new ResponseMessage
{
RequestId = context.Request.RequestId,
Exception = context.Exception
};
context.Exception = null;
}
}
void IPostRequestFilter.OnPostRequest(PostRequestFilterContext context)
{
LogBoard <string> .Add(context.Actor, $"{_name}.OnPostRequest");
}
void IPostRequestFilter.OnPostRequest(PostRequestFilterContext context)
{
LogBoard<string>.Add(context.Actor, $"{_name}.OnPostRequest");
}
private static RequestAsyncHandler BuildAsyncHandler(
Type targetType, Type invokePayloadType, Type returnPayloadType, MethodInfo method, FilterChain filterChain)
{
var isAsyncMethod = method.ReturnType.Name.StartsWith("Task");
var handler = isAsyncMethod
? RequestHandlerAsyncBuilder.Build(targetType, invokePayloadType, returnPayloadType, method)
: RequestHandlerSyncToAsyncBuilder.Build(targetType, invokePayloadType, returnPayloadType, method);
// TODO: Optimize this function when without async filter
return async delegate(object self, RequestMessage request, Action<ResponseMessage, Exception> onCompleted)
{
var filterPerInstanceProvider = filterChain.PerInstanceFilterExists ? (IFilterPerInstanceProvider)self : null;
// Create PerRequest filters
IFilter[] filterPerRequests = null;
if (filterChain.PerInvokeFilterFactories.Length > 0)
{
filterPerRequests = new IFilter[filterChain.PerInvokeFilterFactories.Length];
for (var i = 0; i < filterChain.PerInvokeFilterFactories.Length; i++)
{
filterPerRequests[i] = filterChain.PerInvokeFilterFactories[i].CreateInstance(self, request);
}
}
// Call PreFilters
ResponseMessage response = null;
Exception exception = null;
if (filterChain.PreFilterAccessors.Length > 0)
{
var context = new PreRequestFilterContext
{
Actor = self,
Request = request
};
foreach (var filterAccessor in filterChain.PreFilterAccessors)
{
try
{
var filter = filterAccessor(filterPerInstanceProvider, filterPerRequests);
var preFilter = filter as IPreRequestFilter;
if (preFilter != null)
preFilter.OnPreRequest(context);
else
await ((IPreRequestAsyncFilter)filter).OnPreRequestAsync(context);
}
catch (Exception e)
{
context.Exception = e;
}
}
response = context.Response;
exception = context.Exception;
}
// Call Handler
var intercepted = response != null || exception != null;
if (intercepted == false)
{
try
{
var returnPayload = await handler(self, request.InvokePayload);
response = new ResponseMessage
{
RequestId = request.RequestId,
ReturnPayload = returnPayload
};
}
catch (ResponsiveException e)
{
response = new ResponseMessage
{
RequestId = request.RequestId,
Exception = e.InnerException
};
}
catch (Exception e)
{
exception = e;
}
}
// Call PostFilters
if (filterChain.PostFilterAccessors.Length > 0)
{
var context = new PostRequestFilterContext
{
Actor = self,
Request = request,
Response = response,
Exception = exception,
Intercepted = intercepted
};
foreach (var filterAccessor in filterChain.PostFilterAccessors)
{
try
{
var filter = filterAccessor(filterPerInstanceProvider, filterPerRequests);
var postFilter = filter as IPostRequestFilter;
if (postFilter != null)
postFilter.OnPostRequest(context);
else
await ((IPostRequestAsyncFilter)filter).OnPostRequestAsync(context);
}
catch (Exception e)
{
context.Exception = e;
}
}
response = context.Response;
exception = context.Exception;
}
// Build response for a thrown exception
if (exception != null && response == null)
{
response = new ResponseMessage
{
RequestId = request.RequestId,
Exception = new RequestFaultException("", exception)
};
}
// Callback
onCompleted?.Invoke(response, exception);
return response;
};
}
private static RequestHandler BuildHandler(
Type targetType, Type invokePayloadType, Type returnPayloadType, MethodInfo method, FilterChain filterChain)
{
var handler = RequestHandlerFuncBuilder.Build(targetType, invokePayloadType, returnPayloadType, method);
return delegate(object self, RequestMessage request, Action<ResponseMessage, Exception> onCompleted)
{
var filterPerInstanceProvider = filterChain.PerInstanceFilterExists ? (IFilterPerInstanceProvider)self : null;
// Create PerRequest filters
IFilter[] filterPerRequests = null;
if (filterChain.PerInvokeFilterFactories.Length > 0)
{
filterPerRequests = new IFilter[filterChain.PerInvokeFilterFactories.Length];
for (var i = 0; i < filterChain.PerInvokeFilterFactories.Length; i++)
{
filterPerRequests[i] = filterChain.PerInvokeFilterFactories[i].CreateInstance(self, request);
}
}
// Call PreFilters
ResponseMessage response = null;
Exception exception = null;
if (filterChain.PreFilterAccessors.Length > 0)
{
var context = new PreRequestFilterContext
{
Actor = self,
Request = request,
};
foreach (var filterAccessor in filterChain.PreFilterAccessors)
{
try
{
var filter = filterAccessor(filterPerInstanceProvider, filterPerRequests);
((IPreRequestFilter)filter).OnPreRequest(context);
}
catch (Exception e)
{
context.Exception = e;
}
}
response = context.Response;
exception = context.Exception;
}
// Call Handler
var intercepted = response != null || exception != null;
if (intercepted == false)
{
try
{
var returnPayload = handler(self, request.InvokePayload);
response = new ResponseMessage
{
RequestId = request.RequestId,
ReturnPayload = returnPayload
};
}
catch (ResponsiveException e)
{
response = new ResponseMessage
{
RequestId = request.RequestId,
Exception = e.InnerException
};
}
catch (Exception e)
{
exception = e;
}
}
// Call PostFilters
if (filterChain.PostFilterAccessors.Length > 0)
{
var context = new PostRequestFilterContext
{
Actor = self,
Request = request,
Response = response,
Exception = exception,
Intercepted = intercepted
};
foreach (var filterAccessor in filterChain.PostFilterAccessors)
{
try
{
var filter = filterAccessor(filterPerInstanceProvider, filterPerRequests);
((IPostRequestFilter)filter).OnPostRequest(context);
}
catch (Exception e)
{
context.Exception = e;
}
}
response = context.Response;
exception = context.Exception;
}
// Build response for a thrown exception
if (exception != null && response == null)
{
response = new ResponseMessage
{
RequestId = request.RequestId,
Exception = new RequestFaultException("", exception)
};
}
// Callback
onCompleted?.Invoke(response, exception);
return response;
};
}
private static RequestAsyncHandler BuildAsyncHandler(
Type targetType, Type invokePayloadType, Type returnPayloadType, MethodInfo method, FilterChain filterChain)
{
var isAsyncMethod = method.ReturnType.Name.StartsWith("Task");
var handler = isAsyncMethod
? RequestHandlerAsyncBuilder.Build(targetType, invokePayloadType, returnPayloadType, method)
: RequestHandlerSyncToAsyncBuilder.Build(targetType, invokePayloadType, returnPayloadType, method);
// TODO: Optimize this function when without async filter
return(async delegate(object self, RequestMessage request, Action <ResponseMessage, Exception> onCompleted)
{
var filterPerInstanceProvider = filterChain.PerInstanceFilterExists ? (IFilterPerInstanceProvider)self : null;
// Create PerRequest filters
IFilter[] filterPerRequests = null;
if (filterChain.PerInvokeFilterFactories.Length > 0)
{
filterPerRequests = new IFilter[filterChain.PerInvokeFilterFactories.Length];
for (var i = 0; i < filterChain.PerInvokeFilterFactories.Length; i++)
{
filterPerRequests[i] = filterChain.PerInvokeFilterFactories[i].CreateInstance(self, request);
}
}
// Call PreFilters
ResponseMessage response = null;
Exception exception = null;
if (filterChain.PreFilterAccessors.Length > 0)
{
var context = new PreRequestFilterContext
{
Actor = self,
Request = request
};
foreach (var filterAccessor in filterChain.PreFilterAccessors)
{
try
{
var filter = filterAccessor(filterPerInstanceProvider, filterPerRequests);
var preFilter = filter as IPreRequestFilter;
if (preFilter != null)
{
preFilter.OnPreRequest(context);
}
else
{
await((IPreRequestAsyncFilter)filter).OnPreRequestAsync(context);
}
}
catch (Exception e)
{
context.Exception = e;
}
}
response = context.Response;
exception = context.Exception;
}
// Call Handler
var intercepted = response != null || exception != null;
if (intercepted == false)
{
try
{
var returnPayload = await handler(self, request.InvokePayload);
response = new ResponseMessage
{
RequestId = request.RequestId,
ReturnPayload = returnPayload
};
}
catch (ResponsiveException e)
{
response = new ResponseMessage
{
RequestId = request.RequestId,
Exception = e.InnerException
};
}
catch (Exception e)
{
exception = e;
}
}
// Call PostFilters
if (filterChain.PostFilterAccessors.Length > 0)
{
var context = new PostRequestFilterContext
{
Actor = self,
Request = request,
Response = response,
Exception = exception,
Intercepted = intercepted
};
foreach (var filterAccessor in filterChain.PostFilterAccessors)
{
try
{
var filter = filterAccessor(filterPerInstanceProvider, filterPerRequests);
var postFilter = filter as IPostRequestFilter;
if (postFilter != null)
{
postFilter.OnPostRequest(context);
}
else
{
await((IPostRequestAsyncFilter)filter).OnPostRequestAsync(context);
}
}
catch (Exception e)
{
context.Exception = e;
}
}
response = context.Response;
exception = context.Exception;
}
// Build response for a thrown exception
if (exception != null && response == null)
{
response = new ResponseMessage
{
RequestId = request.RequestId,
Exception = new RequestFaultException("", exception)
};
}
// Callback
onCompleted?.Invoke(response, exception);
return response;
});
}
private static RequestHandler BuildHandler(
Type targetType, Type invokePayloadType, Type returnPayloadType, MethodInfo method, FilterChain filterChain)
{
var handler = RequestHandlerFuncBuilder.Build(targetType, invokePayloadType, returnPayloadType, method);
return(delegate(object self, RequestMessage request, Action <ResponseMessage, Exception> onCompleted)
{
var filterPerInstanceProvider = filterChain.PerInstanceFilterExists ? (IFilterPerInstanceProvider)self : null;
// Create PerRequest filters
IFilter[] filterPerRequests = null;
if (filterChain.PerInvokeFilterFactories.Length > 0)
{
filterPerRequests = new IFilter[filterChain.PerInvokeFilterFactories.Length];
for (var i = 0; i < filterChain.PerInvokeFilterFactories.Length; i++)
{
filterPerRequests[i] = filterChain.PerInvokeFilterFactories[i].CreateInstance(self, request);
}
}
// Call PreFilters
ResponseMessage response = null;
Exception exception = null;
if (filterChain.PreFilterAccessors.Length > 0)
{
var context = new PreRequestFilterContext
{
Actor = self,
Request = request,
};
foreach (var filterAccessor in filterChain.PreFilterAccessors)
{
try
{
var filter = filterAccessor(filterPerInstanceProvider, filterPerRequests);
((IPreRequestFilter)filter).OnPreRequest(context);
}
catch (Exception e)
{
context.Exception = e;
}
}
response = context.Response;
exception = context.Exception;
}
// Call Handler
var intercepted = response != null || exception != null;
if (intercepted == false)
{
try
{
var returnPayload = handler(self, request.InvokePayload);
response = new ResponseMessage
{
RequestId = request.RequestId,
ReturnPayload = returnPayload
};
}
catch (ResponsiveException e)
{
response = new ResponseMessage
{
RequestId = request.RequestId,
Exception = e.InnerException
};
}
catch (Exception e)
{
exception = e;
}
}
// Call PostFilters
if (filterChain.PostFilterAccessors.Length > 0)
{
var context = new PostRequestFilterContext
{
Actor = self,
Request = request,
Response = response,
Exception = exception,
Intercepted = intercepted
};
foreach (var filterAccessor in filterChain.PostFilterAccessors)
{
try
{
var filter = filterAccessor(filterPerInstanceProvider, filterPerRequests);
((IPostRequestFilter)filter).OnPostRequest(context);
}
catch (Exception e)
{
context.Exception = e;
}
}
response = context.Response;
exception = context.Exception;
}
// Build response for a thrown exception
if (exception != null && response == null)
{
response = new ResponseMessage
{
RequestId = request.RequestId,
Exception = new RequestFaultException("", exception)
};
}
// Callback
onCompleted?.Invoke(response, exception);
return response;
});
}