xref: /arkcompiler/toolchain/websocket/http.h (revision e509ee18) 
1/*
2 * Copyright (c) 2022 Huawei Device Co., Ltd.
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
16#ifndef ARKCOMPILER_TOOLCHAIN_WEBSOCKET_HTTP_H
17#define ARKCOMPILER_TOOLCHAIN_WEBSOCKET_HTTP_H
18
19#include <string>
20
21namespace OHOS::ArkCompiler::Toolchain {
22struct HttpBase {
23    static constexpr std::string_view EOL = "\r\n";
24    static constexpr std::string_view GET = "GET";
25    static constexpr std::string_view CONNECTION = "Connection: ";
26    static constexpr std::string_view UPGRADE = "Upgrade: ";
27    static constexpr std::string_view SEC_WEBSOCKET_ACCEPT = "Sec-WebSocket-Accept: ";
28    static constexpr std::string_view SEC_WEBSOCKET_KEY = "Sec-WebSocket-Key: ";
29
30    static std::string DecodeHeader(const std::string& headersText, std::string_view headerName);
31};
32
33
34struct HttpRequest : private HttpBase {
35    std::string version;
36    std::string connection;
37    std::string upgrade;
38    std::string secWebSocketKey;
39
40    static bool Decode(const std::string& request, HttpRequest& parsed);
41
42private:
43    static std::string DecodeVersion(const std::string& request, std::string::size_type methodStartPos);
44};
45
46
47struct HttpResponse : private HttpBase {
48    std::string version;
49    std::string status;
50    std::string connection;
51    std::string upgrade;
52    std::string secWebSocketAccept;
53
54    static bool Decode(const std::string& response, HttpResponse& parsed);
55
56private:
57    static std::string DecodeVersion(const std::string& response, std::string::size_type versionStartPos);
58    static std::string DecodeStatus(const std::string& response, std::string::size_type versionEndPos);
59};
60} // namespace OHOS::ArkCompiler::Toolchain
61
62#endif // ARKCOMPILER_TOOLCHAIN_WEBSOCKET_HTTP_H
63