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/*
* Copyright (c) 2019 Cisco and/or its affiliates.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#pragma once
#include <hicn/transport/http/message.h>
#include <algorithm>
#include <string>
using transport::http::HTTPHeaders;
namespace transport {
struct Metadata;
}
class HTTPMessageFastParser {
public:
static constexpr char http_ok[] =
"HTTP/1.1 200 OK\r\n"
"Access-Control-Allow-Origin: *\r\n"
"Connection: close\r\n"
"Content-Length: 0\r\n\r\n";
static constexpr char http_cors[] =
"HTTP/1.1 200 OK\r\n"
"Date: %s\r\n"
"Connection: close\r\n"
"Content-Length: 0\r\n"
"Access-Control-Allow-Origin: *\r\n"
"Access-Control-Allow-Methods: GET\r\n"
"Access-Control-Allow-Headers: hicn\r\n"
"Access-Control-Max-Age: 1800\r\n\r\n";
static constexpr char http_failed[] =
"HTTP/1.1 500 Internal Server Error\r\n"
"Date: %s\r\n"
"Content-Length: 0\r\nConnection: "
"close\r\n\r\n";
static void getHeaders(const uint8_t* headers, std::size_t length,
bool request, transport::Metadata* metadata);
static std::size_t hasBody(const uint8_t* headers, std::size_t length);
static bool isMpdRequest(const uint8_t* headers, std::size_t length);
static uint32_t parseCacheControl(const uint8_t* headers, std::size_t length);
static std::string numbers;
static std::string content_length;
static std::string transfer_encoding;
static std::string chunked;
static std::string cache_control;
static std::string connection;
static std::string mpd;
static std::string separator;
};
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