internal FilterChainResponse ExecuteChain()
{
Dictionary <string, object> filterInputs = new Dictionary <string, object>();
FilterChainResponse outData = new FilterChainResponse();
outData.FilterResponse = filterInputs;
foreach (Type filterType in filterChain)
{
try
{
AbstractFilter filterObj = (AbstractFilter)Activator.CreateInstance(filterType);
filterObj.DataBag = filterInputs;
outData.LastResponse = filterObj.FilterResponse;
filterObj.Process();
if (!filterObj.FilterResponse.Success)
{
break;
}
}
catch (Exception ex)
{
outData.LastResponse.Error = ex;
outData.LastResponse.StatusCode = 500;
outData.LastResponse.Success = false;
outData.LastResponse.Message = "Internal Server Error";
break;
}
}
return(outData);
}
public static Task Invoke(Kernel kernel, RadiumContext context)
{
DefaultResponseBody responseBody = new DefaultResponseBody();
var req = context.Request;
var res = context.Response;
string reqContentType = req.ContentType;
if (String.IsNullOrEmpty(reqContentType))
{
reqContentType = "application/json";
}
else
{
reqContentType = reqContentType.ToLower();
}
PathExecutionParams exeParams = ResourceRepository.Repo[req.Method, req.Path.Value];
try
{
if (exeParams != null)
{
Filters.FilterChainResponse chainResponse = kernel.FilterManager.ExecuteChain();
bool isSuccess = chainResponse.LastResponse != null ? chainResponse.LastResponse.Success : true;
if (!isSuccess)
{
res.ContentType = reqContentType;
responseBody.success = false;
responseBody.result = chainResponse.LastResponse.Message;
responseBody.error = chainResponse.LastResponse.Error;
res.StatusCode = chainResponse.LastResponse.StatusCode;
}
else
{
RestResourceHandler newObj = (RestResourceHandler)Activator.CreateInstance(exeParams.ExecutionInfo.Type);
newObj.OContext = context;
newObj.DataBag = chainResponse.FilterResponse;
var exeMethod = exeParams.ExecutionInfo.Method;
List <object> activatorParams = new List <object>();
var methodParams = exeMethod.GetParameters();
foreach (var mParam in methodParams)
{
if (exeParams.Parameters.ContainsKey(mParam.Name))
{
var strValue = exeParams.Parameters[mParam.Name];
object convertedValue = Convert.ChangeType(strValue, mParam.ParameterType);
activatorParams.Add(convertedValue);
}
else
{
throw new ParameterMismatchException();
}
}
object output = exeMethod.Invoke(newObj, activatorParams.ToArray());
responseBody.success = true;
responseBody.result = output;
res.ContentType = reqContentType;
}
}
else
{
res.ContentType = reqContentType;
responseBody.success = false;
responseBody.result = "404 Not Found";
res.StatusCode = 404;
}
}
catch (Exception ex)
{
res.ContentType = reqContentType;
responseBody.success = false;
responseBody.result = ex;
res.StatusCode = 500;
}
var formatter = kernel.ResponseFormatter.GetFormatter(reqContentType);
return(res.WriteAsync(formatter.Format(responseBody)));
}
