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