Mercurial > hg > orthanc
annotate Core/HttpServer/HttpHandler.cpp @ 1152:b3bc4de0a1e1 Orthanc-0.8.3
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| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Thu, 11 Sep 2014 16:07:31 +0200 |
| parents | dcb2469f00f4 |
| children | 6e7e5ed91c2d |
| rev | line source |
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| 0 | 1 /** |
| 59 | 2 * Orthanc - A Lightweight, RESTful DICOM Store |
| 689 | 3 * Copyright (C) 2012-2014 Medical Physics Department, CHU of Liege, |
| 0 | 4 * Belgium |
| 5 * | |
| 6 * This program is free software: you can redistribute it and/or | |
| 7 * modify it under the terms of the GNU General Public License as | |
| 8 * published by the Free Software Foundation, either version 3 of the | |
| 9 * License, or (at your option) any later version. | |
| 136 | 10 * |
| 11 * In addition, as a special exception, the copyright holders of this | |
| 12 * program give permission to link the code of its release with the | |
| 13 * OpenSSL project's "OpenSSL" library (or with modified versions of it | |
| 14 * that use the same license as the "OpenSSL" library), and distribute | |
| 15 * the linked executables. You must obey the GNU General Public License | |
| 16 * in all respects for all of the code used other than "OpenSSL". If you | |
| 17 * modify file(s) with this exception, you may extend this exception to | |
| 18 * your version of the file(s), but you are not obligated to do so. If | |
| 19 * you do not wish to do so, delete this exception statement from your | |
| 20 * version. If you delete this exception statement from all source files | |
| 21 * in the program, then also delete it here. | |
| 0 | 22 * |
| 23 * This program is distributed in the hope that it will be useful, but | |
| 24 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 25 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 26 * General Public License for more details. | |
| 27 * | |
| 28 * You should have received a copy of the GNU General Public License | |
| 29 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| 30 **/ | |
| 31 | |
| 32 | |
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precompiled headers
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33 #include "../PrecompiledHeaders.h" |
| 0 | 34 #include "HttpHandler.h" |
| 35 | |
| 36 #include <string.h> | |
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37 #include <iostream> |
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38 |
| 0 | 39 |
| 59 | 40 namespace Orthanc |
| 0 | 41 { |
| 42 static void SplitGETNameValue(HttpHandler::Arguments& result, | |
| 43 const char* start, | |
| 44 const char* end) | |
| 45 { | |
| 334 | 46 std::string name, value; |
| 47 | |
| 0 | 48 const char* equal = strchr(start, '='); |
| 49 if (equal == NULL || equal >= end) | |
| 50 { | |
| 334 | 51 name = std::string(start, end - start); |
| 52 //value = ""; | |
| 0 | 53 } |
| 54 else | |
| 55 { | |
| 334 | 56 name = std::string(start, equal - start); |
| 57 value = std::string(equal + 1, end); | |
| 0 | 58 } |
| 334 | 59 |
| 336 | 60 Toolbox::UrlDecode(name); |
| 61 Toolbox::UrlDecode(value); | |
| 62 | |
| 334 | 63 result.insert(std::make_pair(name, value)); |
| 0 | 64 } |
| 65 | |
| 66 | |
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67 void HttpHandler::ParseGetArguments(HttpHandler::Arguments& result, const char* query) |
| 0 | 68 { |
| 69 const char* pos = query; | |
| 70 | |
| 71 while (pos != NULL) | |
| 72 { | |
| 73 const char* ampersand = strchr(pos, '&'); | |
| 74 if (ampersand) | |
| 75 { | |
| 76 SplitGETNameValue(result, pos, ampersand); | |
| 77 pos = ampersand + 1; | |
| 78 } | |
| 79 else | |
| 80 { | |
| 81 // No more ampersand, this is the last argument | |
| 82 SplitGETNameValue(result, pos, pos + strlen(pos)); | |
| 83 pos = NULL; | |
| 84 } | |
| 85 } | |
| 86 } | |
| 87 | |
| 88 | |
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89 void HttpHandler::ParseGetQuery(UriComponents& uri, |
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90 HttpHandler::Arguments& getArguments, |
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91 const char* query) |
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92 { |
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93 const char *questionMark = ::strchr(query, '?'); |
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94 if (questionMark == NULL) |
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95 { |
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96 // No question mark in the string |
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97 Toolbox::SplitUriComponents(uri, query); |
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98 getArguments.clear(); |
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99 } |
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100 else |
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101 { |
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102 Toolbox::SplitUriComponents(uri, std::string(query, questionMark)); |
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103 HttpHandler::ParseGetArguments(getArguments, questionMark + 1); |
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104 } |
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105 } |
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106 |
| 0 | 107 |
| 207 | 108 std::string HttpHandler::GetArgument(const Arguments& getArguments, |
| 0 | 109 const std::string& name, |
| 110 const std::string& defaultValue) | |
| 111 { | |
| 207 | 112 Arguments::const_iterator it = getArguments.find(name); |
| 113 if (it == getArguments.end()) | |
| 0 | 114 { |
| 115 return defaultValue; | |
| 116 } | |
| 117 else | |
| 118 { | |
| 119 return it->second; | |
| 120 } | |
| 121 } | |
| 330 | 122 |
| 123 | |
| 124 | |
| 125 void HttpHandler::ParseCookies(HttpHandler::Arguments& result, | |
| 126 const HttpHandler::Arguments& httpHeaders) | |
| 127 { | |
| 128 result.clear(); | |
| 129 | |
| 332 | 130 HttpHandler::Arguments::const_iterator it = httpHeaders.find("cookie"); |
| 330 | 131 if (it != httpHeaders.end()) |
| 132 { | |
| 133 const std::string& cookies = it->second; | |
| 134 | |
| 135 size_t pos = 0; | |
| 136 while (pos != std::string::npos) | |
| 137 { | |
| 138 size_t nextSemicolon = cookies.find(";", pos); | |
| 139 std::string cookie; | |
| 140 | |
| 141 if (nextSemicolon == std::string::npos) | |
| 142 { | |
| 143 cookie = cookies.substr(pos); | |
| 144 pos = std::string::npos; | |
| 145 } | |
| 146 else | |
| 147 { | |
| 148 cookie = cookies.substr(pos, nextSemicolon - pos); | |
| 149 pos = nextSemicolon + 1; | |
| 150 } | |
| 151 | |
| 152 size_t equal = cookie.find("="); | |
| 153 if (equal != std::string::npos) | |
| 154 { | |
| 155 std::string name = Toolbox::StripSpaces(cookie.substr(0, equal)); | |
| 156 std::string value = Toolbox::StripSpaces(cookie.substr(equal + 1)); | |
| 157 result[name] = value; | |
| 158 } | |
| 159 } | |
| 160 } | |
| 161 } | |
| 0 | 162 } |