private RouteAction CreateRoute(RouteAttribute routeAttr, MethodInfo method, object service)
{
var methodParams = method.GetParameters();
IQueryValidator argResolver = null;
if (routeAttr.QueryValidatorType != null)
argResolver = (IQueryValidator)m_resolver.Create(routeAttr.QueryValidatorType);
return async (context, routeArgs) =>
{
var response = context.Response;
var request = context.Request;
response.Chunked = routeAttr.EnableChunking;
routeAttr.ModifyHttpContext(context);
object taskResult;
try
{
var result = await GetResult(context, routeArgs, service, method, methodParams, argResolver);
var routeError = result as RouteError;
if (routeError != null)
taskResult = routeAttr.HandleError(routeError);
else
taskResult = routeAttr.Transform(result);
}
catch (Exception ex)
{
if (ex is TargetInvocationException)
ex = ex.InnerException;
m_logger.Error(ex);
response.Status = HttpStatusCode.InternalServerError;
var message = m_debug ? ex.ToString() : "Internal server error";
var error = new RouteError(RouteErrorDomain.Invocation, message);
taskResult = routeAttr.HandleError(error);
}
if (taskResult != null)
{
var data = request.Encoding.GetBytes(taskResult.ToString() + "\r\n");
if (!response.Chunked)
response.ContentLength = data.Length;
await response.Stream.WriteAsync(data, 0, data.Length);
}
};
}
