1// Copyright 2015 The Android Open Source Project 2// 3// Licensed under the Apache License, Version 2.0 (the "License"); 4// you may not use this file except in compliance with the License. 5// You may obtain a copy of the License at 6// 7// http://www.apache.org/licenses/LICENSE-2.0 8// 9// Unless required by applicable law or agreed to in writing, software 10// distributed under the License is distributed on an "AS IS" BASIS, 11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12// See the License for the specific language governing permissions and 13// limitations under the License. 14 15#ifndef WEBSERVER_LIBWEBSERV_REQUEST_UTILS_H_ 16#define WEBSERVER_LIBWEBSERV_REQUEST_UTILS_H_ 17 18#include <memory> 19#include <vector> 20 21#include <base/callback_forward.h> 22#include <brillo/errors/error.h> 23#include <libwebserv/export.h> 24 25namespace libwebserv { 26 27class Request; 28class Response; 29 30using GetRequestDataSuccessCallback = 31 base::Callback<void(std::unique_ptr<Request> request, 32 std::unique_ptr<Response> response, 33 std::vector<uint8_t> data)>; 34 35using GetRequestDataErrorCallback = 36 base::Callback<void(std::unique_ptr<Request> request, 37 std::unique_ptr<Response> response, 38 const brillo::Error* error)>; 39 40// Reads the request data from |request| asynchronously and returns the data 41// by calling |success_callback|. If an error occurred, |error_callback| is 42// invoked with the error information passed into |error| parameter. 43// The function takes ownership of the request and response objects for the 44// duration of operation and returns them back via the callbacks. 45LIBWEBSERV_EXPORT void GetRequestData( 46 std::unique_ptr<Request> request, 47 std::unique_ptr<Response> response, 48 const GetRequestDataSuccessCallback& success_callback, 49 const GetRequestDataErrorCallback& error_callback); 50 51} // namespace libwebserv 52 53#endif // WEBSERVER_LIBWEBSERV_REQUEST_UTILS_H_ 54