1 /*
2 * Copyright (c) 2020, The OpenThread Authors.
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 * 3. Neither the name of the copyright holder nor the
13 * names of its contributors may be used to endorse or promote products
14 * derived from this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26 * POSSIBILITY OF SUCH DAMAGE.
27 */
28
29 #include "rest/response.hpp"
30
31 #include <stdio.h>
32
33 #define OT_REST_RESPONSE_ACCESS_CONTROL_ALLOW_ORIGIN "*"
34 #define OT_REST_RESPONSE_ACCESS_CONTROL_ALLOW_HEADERS \
35 "Access-Control-Allow-Headers, Origin,Accept, X-Requested-With, Content-Type, Access-Control-Request-Method, " \
36 "Access-Control-Request-Headers"
37 #define OT_REST_RESPONSE_ACCESS_CONTROL_ALLOW_METHOD "DELETE, GET, OPTIONS, PUT"
38 #define OT_REST_RESPONSE_CONNECTION "close"
39
40 namespace otbr {
41 namespace rest {
42
Response(void)43 Response::Response(void)
44 : mCallback(false)
45 , mComplete(false)
46 {
47 // HTTP protocol
48 mProtocol = "HTTP/1.1";
49
50 // Pre-defined headers
51 mHeaders[OT_REST_CONTENT_TYPE_HEADER] = OT_REST_CONTENT_TYPE_JSON;
52 mHeaders["Access-Control-Allow-Origin"] = OT_REST_RESPONSE_ACCESS_CONTROL_ALLOW_ORIGIN;
53 mHeaders["Access-Control-Allow-Methods"] = OT_REST_RESPONSE_ACCESS_CONTROL_ALLOW_METHOD;
54 mHeaders["Access-Control-Allow-Headers"] = OT_REST_RESPONSE_ACCESS_CONTROL_ALLOW_HEADERS;
55 mHeaders["Connection"] = OT_REST_RESPONSE_CONNECTION;
56 }
57
SetComplete()58 void Response::SetComplete()
59 {
60 mComplete = true;
61 }
62
SetStartTime(steady_clock::time_point aStartTime)63 void Response::SetStartTime(steady_clock::time_point aStartTime)
64 {
65 mStartTime = aStartTime;
66 }
67
GetStartTime() const68 steady_clock::time_point Response::GetStartTime() const
69 {
70 return mStartTime;
71 }
72
IsComplete()73 bool Response::IsComplete()
74 {
75 return mComplete == true;
76 }
77
SetResponsCode(std::string & aCode)78 void Response::SetResponsCode(std::string &aCode)
79 {
80 mCode = aCode;
81 }
82
SetContentType(const std::string & aContentType)83 void Response::SetContentType(const std::string &aContentType)
84 {
85 mHeaders[OT_REST_CONTENT_TYPE_HEADER] = aContentType;
86 }
87
SetCallback(void)88 void Response::SetCallback(void)
89 {
90 mCallback = true;
91 }
92
SetBody(std::string & aBody)93 void Response::SetBody(std::string &aBody)
94 {
95 mBody = aBody;
96 }
97
GetBody(void) const98 std::string Response::GetBody(void) const
99 {
100 return mBody;
101 }
102
NeedCallback(void)103 bool Response::NeedCallback(void)
104 {
105 return mCallback;
106 }
107
Serialize(void) const108 std::string Response::Serialize(void) const
109 {
110 std::string spacer = "\r\n";
111 std::string ret(mProtocol + " " + mCode);
112
113 for (const auto &header : mHeaders)
114 {
115 ret += (spacer + header.first + ": " + header.second);
116 }
117 ret += spacer + "Content-Length: " + std::to_string(mBody.size());
118 ret += (spacer + spacer + mBody);
119
120 return ret;
121 }
122
123 } // namespace rest
124 } // namespace otbr
125