func processRequest(registry kit.Registry, request kit.Request, handler kit.RequestHandler) (kit.Response, bool) {
var response kit.Response
// Run before middlewares.
for _, middleware := range registry.HttpFrontend().BeforeMiddlewares() {
var skip bool
response, skip = middleware(registry, request)
if skip {
return nil, true
} else if response != nil {
break
}
}
// Only run the handler if no middleware provided a response.
if response == nil {
skip := false
response, skip = handler(registry, request)
if skip {
return nil, true
}
}
if response.GetHttpStatus() == 0 {
// Note: error handler middleware will set proper http status for error responses.
response.SetHttpStatus(200)
}
// Run after request middlewares.
// Note: error responses are converted with the serverErrrorMiddleware middleware.
// Note: serializing the response into the proper format is done with the SerializeResponseMiddleware.
for _, middleware := range registry.HttpFrontend().AfterMiddlewares() {
resp, skip := middleware(registry, request, response)
if skip {
return nil, true
} else if resp != nil {
response = resp
}
}
return response, false
}
