Mercurial > hg > orthanc
annotate OrthancFramework/Sources/HttpServer/HttpToolbox.cpp @ 4329:9dc0e42f868b
moving static methods from HttpToolbox to IHttpHandler
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Wed, 25 Nov 2020 13:46:49 +0100 |
parents | 9684a690ca63 |
children | a01b1c9cbef4 |
rev | line source |
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0 | 1 /** |
59 | 2 * Orthanc - A Lightweight, RESTful DICOM Store |
1900 | 3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics |
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4 * Department, University Hospital of Liege, Belgium |
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5 * Copyright (C) 2017-2020 Osimis S.A., Belgium |
0 | 6 * |
7 * This program is free software: you can redistribute it and/or | |
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8 * modify it under the terms of the GNU Lesser General Public License |
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9 * as published by the Free Software Foundation, either version 3 of |
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10 * the License, or (at your option) any later version. |
136 | 11 * |
0 | 12 * This program is distributed in the hope that it will be useful, but |
13 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
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15 * Lesser General Public License for more details. |
0 | 16 * |
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17 * You should have received a copy of the GNU Lesser General Public |
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18 * License along with this program. If not, see |
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19 * <http://www.gnu.org/licenses/>. |
0 | 20 **/ |
21 | |
22 | |
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23 #include "../PrecompiledHeaders.h" |
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24 #include "HttpToolbox.h" |
0 | 25 |
26 #include <string.h> | |
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27 |
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28 |
59 | 29 namespace Orthanc |
0 | 30 { |
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31 static void SplitGETNameValue(IHttpHandler::GetArguments& result, |
0 | 32 const char* start, |
33 const char* end) | |
34 { | |
334 | 35 std::string name, value; |
36 | |
0 | 37 const char* equal = strchr(start, '='); |
38 if (equal == NULL || equal >= end) | |
39 { | |
334 | 40 name = std::string(start, end - start); |
41 //value = ""; | |
0 | 42 } |
43 else | |
44 { | |
334 | 45 name = std::string(start, equal - start); |
46 value = std::string(equal + 1, end); | |
0 | 47 } |
334 | 48 |
336 | 49 Toolbox::UrlDecode(name); |
50 Toolbox::UrlDecode(value); | |
51 | |
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52 result.push_back(std::make_pair(name, value)); |
0 | 53 } |
54 | |
55 | |
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56 void HttpToolbox::ParseGetArguments(IHttpHandler::GetArguments& result, |
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57 const char* query) |
0 | 58 { |
59 const char* pos = query; | |
60 | |
61 while (pos != NULL) | |
62 { | |
63 const char* ampersand = strchr(pos, '&'); | |
64 if (ampersand) | |
65 { | |
66 SplitGETNameValue(result, pos, ampersand); | |
67 pos = ampersand + 1; | |
68 } | |
69 else | |
70 { | |
71 // No more ampersand, this is the last argument | |
72 SplitGETNameValue(result, pos, pos + strlen(pos)); | |
73 pos = NULL; | |
74 } | |
75 } | |
76 } | |
77 | |
78 | |
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79 void HttpToolbox::ParseGetQuery(UriComponents& uri, |
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80 IHttpHandler::GetArguments& getArguments, |
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81 const char* query) |
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82 { |
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83 const char *questionMark = ::strchr(query, '?'); |
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84 if (questionMark == NULL) |
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85 { |
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86 // No question mark in the string |
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87 Toolbox::SplitUriComponents(uri, query); |
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88 getArguments.clear(); |
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89 } |
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90 else |
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91 { |
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92 Toolbox::SplitUriComponents(uri, std::string(query, questionMark)); |
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93 HttpToolbox::ParseGetArguments(getArguments, questionMark + 1); |
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94 } |
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95 } |
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96 |
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97 |
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98 std::string HttpToolbox::GetArgument(const IHttpHandler::Arguments& getArguments, |
0 | 99 const std::string& name, |
100 const std::string& defaultValue) | |
101 { | |
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102 IHttpHandler::Arguments::const_iterator it = getArguments.find(name); |
207 | 103 if (it == getArguments.end()) |
0 | 104 { |
105 return defaultValue; | |
106 } | |
107 else | |
108 { | |
109 return it->second; | |
110 } | |
111 } | |
330 | 112 |
113 | |
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114 std::string HttpToolbox::GetArgument(const IHttpHandler::GetArguments& getArguments, |
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115 const std::string& name, |
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116 const std::string& defaultValue) |
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117 { |
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118 for (size_t i = 0; i < getArguments.size(); i++) |
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119 { |
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120 if (getArguments[i].first == name) |
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121 { |
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122 return getArguments[i].second; |
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123 } |
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124 } |
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125 |
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126 return defaultValue; |
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127 } |
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128 |
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129 |
330 | 130 |
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131 void HttpToolbox::ParseCookies(IHttpHandler::Arguments& result, |
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132 const IHttpHandler::Arguments& httpHeaders) |
330 | 133 { |
134 result.clear(); | |
135 | |
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136 IHttpHandler::Arguments::const_iterator it = httpHeaders.find("cookie"); |
330 | 137 if (it != httpHeaders.end()) |
138 { | |
139 const std::string& cookies = it->second; | |
140 | |
141 size_t pos = 0; | |
142 while (pos != std::string::npos) | |
143 { | |
144 size_t nextSemicolon = cookies.find(";", pos); | |
145 std::string cookie; | |
146 | |
147 if (nextSemicolon == std::string::npos) | |
148 { | |
149 cookie = cookies.substr(pos); | |
150 pos = std::string::npos; | |
151 } | |
152 else | |
153 { | |
154 cookie = cookies.substr(pos, nextSemicolon - pos); | |
155 pos = nextSemicolon + 1; | |
156 } | |
157 | |
158 size_t equal = cookie.find("="); | |
159 if (equal != std::string::npos) | |
160 { | |
161 std::string name = Toolbox::StripSpaces(cookie.substr(0, equal)); | |
162 std::string value = Toolbox::StripSpaces(cookie.substr(equal + 1)); | |
163 result[name] = value; | |
164 } | |
165 } | |
166 } | |
167 } | |
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168 |
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169 |
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170 void HttpToolbox::CompileGetArguments(IHttpHandler::Arguments& compiled, |
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171 const IHttpHandler::GetArguments& source) |
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172 { |
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173 compiled.clear(); |
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174 |
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175 for (size_t i = 0; i < source.size(); i++) |
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176 { |
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177 compiled[source[i].first] = source[i].second; |
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178 } |
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179 } |
0 | 180 } |