1 //
2 // Copyright (C) 2009 The Android Open Source Project
3 //
4 // Licensed under the Apache License, Version 2.0 (the "License");
5 // you may not use this file except in compliance with the License.
6 // You may obtain a copy of the License at
7 //
8 // http://www.apache.org/licenses/LICENSE-2.0
9 //
10 // Unless required by applicable law or agreed to in writing, software
11 // distributed under the License is distributed on an "AS IS" BASIS,
12 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 // See the License for the specific language governing permissions and
14 // limitations under the License.
15 //
16
17 // Implementation of common HTTP related functions.
18
19 #include "update_engine/common/http_common.h"
20
21 #include <cstdlib>
22
23 #include <base/macros.h>
24
25 namespace chromeos_update_engine {
26
GetHttpResponseDescription(HttpResponseCode code)27 const char* GetHttpResponseDescription(HttpResponseCode code) {
28 static const struct {
29 HttpResponseCode code;
30 const char* description;
31 } http_response_table[] = {
32 {kHttpResponseOk, "OK"},
33 {kHttpResponseCreated, "Created"},
34 {kHttpResponseAccepted, "Accepted"},
35 {kHttpResponseNonAuthInfo, "Non-Authoritative Information"},
36 {kHttpResponseNoContent, "No Content"},
37 {kHttpResponseResetContent, "Reset Content"},
38 {kHttpResponsePartialContent, "Partial Content"},
39 {kHttpResponseMultipleChoices, "Multiple Choices"},
40 {kHttpResponseMovedPermanently, "Moved Permanently"},
41 {kHttpResponseFound, "Found"},
42 {kHttpResponseSeeOther, "See Other"},
43 {kHttpResponseNotModified, "Not Modified"},
44 {kHttpResponseUseProxy, "Use Proxy"},
45 {kHttpResponseTempRedirect, "Temporary Redirect"},
46 {kHttpResponseBadRequest, "Bad Request"},
47 {kHttpResponseUnauth, "Unauthorized"},
48 {kHttpResponseForbidden, "Forbidden"},
49 {kHttpResponseNotFound, "Not Found"},
50 {kHttpResponseRequestTimeout, "Request Timeout"},
51 {kHttpResponseInternalServerError, "Internal Server Error"},
52 {kHttpResponseNotImplemented, "Not Implemented"},
53 {kHttpResponseServiceUnavailable, "Service Unavailable"},
54 {kHttpResponseVersionNotSupported, "HTTP Version Not Supported"},
55 };
56
57 bool is_found = false;
58 size_t i;
59 for (i = 0; i < arraysize(http_response_table); i++)
60 if ((is_found = (http_response_table[i].code == code)))
61 break;
62
63 return (is_found ? http_response_table[i].description : "(unsupported)");
64 }
65
StringToHttpResponseCode(const char * s)66 HttpResponseCode StringToHttpResponseCode(const char* s) {
67 return static_cast<HttpResponseCode>(strtoul(s, nullptr, 10));
68 }
69
GetHttpContentTypeString(HttpContentType type)70 const char* GetHttpContentTypeString(HttpContentType type) {
71 static const struct {
72 HttpContentType type;
73 const char* str;
74 } http_content_type_table[] = {
75 {kHttpContentTypeTextXml, "text/xml"},
76 };
77
78 bool is_found = false;
79 size_t i;
80 for (i = 0; i < arraysize(http_content_type_table); i++)
81 if ((is_found = (http_content_type_table[i].type == type)))
82 break;
83
84 return (is_found ? http_content_type_table[i].str : nullptr);
85 }
86
87 } // namespace chromeos_update_engine
88