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
70
GetHttpContentTypeString(HttpContentType type)71 const char *GetHttpContentTypeString(HttpContentType type) {
72 static const struct {
73 HttpContentType type;
74 const char* str;
75 } http_content_type_table[] = {
76 { kHttpContentTypeTextXml, "text/xml" },
77 };
78
79 bool is_found = false;
80 size_t i;
81 for (i = 0; i < arraysize(http_content_type_table); i++)
82 if ((is_found = (http_content_type_table[i].type == type)))
83 break;
84
85 return (is_found ? http_content_type_table[i].str : nullptr);
86 }
87
88 } // namespace chromeos_update_engine
89