public virtual object Execute(IRequest request, object instance, TRequest requestDto)
{
try
{
BeforeEachRequest(request, requestDto);
var container = HostContext.Container;
if (RequestFilters != null)
{
foreach (var requestFilter in RequestFilters)
{
var attrInstance = requestFilter.Copy();
container.AutoWire(attrInstance);
attrInstance.RequestFilter(request, request.Response, requestDto);
AppHost.Release(attrInstance);
if (request.Response.IsClosed)
{
return(null);
}
}
}
var response = AfterEachRequest(request, requestDto, ServiceAction(instance, requestDto));
if (ResponseFilters != null)
{
foreach (var responseFilter in ResponseFilters)
{
var attrInstance = responseFilter.Copy();
container.AutoWire(attrInstance);
attrInstance.ResponseFilter(request, request.Response, response);
AppHost.Release(attrInstance);
if (request.Response.IsClosed)
{
return(null);
}
}
}
return(response);
}
catch (Exception ex)
{
var result = HandleException(request, requestDto, ex);
if (result == null)
{
throw;
}
return(result);
}
}
public virtual async Task <object> ExecuteAsync(IRequest req, object instance, TRequest requestDto)
{
try
{
BeforeEachRequest(req, requestDto, instance);
var res = req.Response;
var container = HostContext.Container;
if (RequestFilters != null)
{
foreach (var requestFilter in RequestFilters)
{
var attrInstance = requestFilter.Copy();
container.AutoWire(attrInstance);
if (attrInstance is IHasRequestFilter filterSync)
{
filterSync.RequestFilter(req, res, requestDto);
}
else if (attrInstance is IHasRequestFilterAsync filterAsync)
{
await filterAsync.RequestFilterAsync(req, res, requestDto);
}
AppHost.Release(attrInstance);
if (res.IsClosed)
{
return(null);
}
}
}
var response = AfterEachRequest(req, requestDto, ServiceAction(instance, requestDto), instance);
if (HostContext.StrictMode)
{
if (response != null && response.GetType().IsValueType)
{
throw new StrictModeException(
$"'{requestDto.GetType().Name}' Service cannot return Value Types for its Service Responses. " +
$"You can embed its '{response.GetType().Name}' return value in a Response DTO or return as raw data in a string or byte[]",
StrictModeCodes.ReturnsValueType);
}
}
if (response is Task taskResponse)
{
if (taskResponse.Status == TaskStatus.Created)
{
taskResponse.Start();
}
await taskResponse;
response = taskResponse.GetResult();
}
LogRequest(req, requestDto, response);
if (response is IHttpError error)
{
var ex = (Exception)error;
var result = await HandleExceptionAsync(req, requestDto, ex, instance);
if (result == null)
{
throw ex;
}
return(result);
}
if (ResponseFilters != null)
{
foreach (var responseFilter in ResponseFilters)
{
var attrInstance = responseFilter.Copy();
container.AutoWire(attrInstance);
if (attrInstance is IHasResponseFilter filter)
{
filter.ResponseFilter(req, res, response);
}
else if (attrInstance is IHasResponseFilterAsync filterAsync)
{
await filterAsync.ResponseFilterAsync(req, res, response);
}
AppHost.Release(attrInstance);
if (res.IsClosed)
{
return(null);
}
}
}
return(response);
}
catch (Exception ex)
{
//Sync Exception Handling
var result = await HandleExceptionAsync(req, requestDto, ex, instance);
if (result == null)
{
throw;
}
return(result);
}
}
public virtual object Execute(IRequest req, object instance, TRequest requestDto)
{
try
{
BeforeEachRequest(req, requestDto);
var container = HostContext.Container;
if (RequestFilters != null)
{
foreach (var requestFilter in RequestFilters)
{
var attrInstance = requestFilter.Copy();
container.AutoWire(attrInstance);
attrInstance.RequestFilter(req, req.Response, requestDto);
AppHost.Release(attrInstance);
if (req.Response.IsClosed)
{
return(null);
}
}
}
var response = AfterEachRequest(req, requestDto, ServiceAction(instance, requestDto));
if (HostContext.StrictMode)
{
if (response != null && response.GetType().IsValueType())
{
throw new StrictModeException($"'{requestDto.GetType().Name}' Service cannot return Value Types for its Service Responses. " +
$"You can embed its '{response.GetType().Name}' return value in a Response DTO or return as raw data in a string or byte[]",
StrictModeCodes.ReturnsValueType);
}
}
var taskResponse = response as Task;
if (taskResponse != null)
{
if (taskResponse.Status == TaskStatus.Created)
{
taskResponse.Start();
}
return(HostContext.Async.ContinueWith(req, taskResponse, task =>
{
if (task.IsFaulted)
{
var ex = task.Exception.UnwrapIfSingleException();
//Async Exception Handling
var result = HandleException(req, requestDto, ex);
if (result == null)
{
return ex;
}
return result;
}
response = task.GetResult();
LogRequest(req, response);
if (ResponseFilters != null)
{
//Async Exec ResponseFilters
foreach (var responseFilter in ResponseFilters)
{
var attrInstance = responseFilter.Copy();
container.AutoWire(attrInstance);
attrInstance.ResponseFilter(req, req.Response, response);
AppHost.Release(attrInstance);
if (req.Response.IsClosed)
{
return null;
}
}
}
return response;
}));
}
else
{
LogRequest(req, response);
}
var error = response as IHttpError;
if (error != null)
{
var ex = (Exception)error;
var result = HandleException(req, requestDto, ex);
if (result == null)
{
throw ex;
}
return(result);
}
//Sync Exec ResponseFilters
if (ResponseFilters != null)
{
foreach (var responseFilter in ResponseFilters)
{
var attrInstance = responseFilter.Copy();
container.AutoWire(attrInstance);
attrInstance.ResponseFilter(req, req.Response, response);
AppHost.Release(attrInstance);
if (req.Response.IsClosed)
{
return(null);
}
}
}
return(response);
}
catch (Exception ex)
{
//Sync Exception Handling
var result = HandleException(req, requestDto, ex);
if (result == null)
{
throw;
}
return(result);
}
}
public virtual object Execute(IRequest request, object instance, TRequest requestDto)
{
try
{
BeforeEachRequest(request, requestDto);
var container = HostContext.Container;
if (RequestFilters != null)
{
foreach (var requestFilter in RequestFilters)
{
var attrInstance = requestFilter.Copy();
container.AutoWire(attrInstance);
attrInstance.RequestFilter(request, request.Response, requestDto);
AppHost.Release(attrInstance);
if (request.Response.IsClosed)
{
return(null);
}
}
}
var response = AfterEachRequest(request, requestDto, ServiceAction(instance, requestDto));
var taskResponse = response as Task;
if (taskResponse != null)
{
if (taskResponse.Status == TaskStatus.Created)
{
taskResponse.Start();
}
return(taskResponse.ContinueWith(task =>
{
if (task.IsFaulted)
{
var ex = task.Exception.UnwrapIfSingleException();
//Async Exception Handling
var result = HandleException(request, requestDto, ex);
if (result == null)
{
return ex;
}
return result;
}
response = task.GetResult();
if (ResponseFilters != null)
{
//Async Exec ResponseFilters
foreach (var responseFilter in ResponseFilters)
{
var attrInstance = responseFilter.Copy();
container.AutoWire(attrInstance);
attrInstance.ResponseFilter(request, request.Response, response);
AppHost.Release(attrInstance);
if (request.Response.IsClosed)
{
return null;
}
}
}
return response;
}));
}
//Sync Exec ResponseFilters
if (ResponseFilters != null)
{
foreach (var responseFilter in ResponseFilters)
{
var attrInstance = responseFilter.Copy();
container.AutoWire(attrInstance);
attrInstance.ResponseFilter(request, request.Response, response);
AppHost.Release(attrInstance);
if (request.Response.IsClosed)
{
return(null);
}
}
}
return(response);
}
catch (Exception ex)
{
//Sync Exception Handling
var result = HandleException(request, requestDto, ex);
if (result == null)
{
throw;
}
return(result);
}
}
