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annotate OrthancFramework/Sources/HttpServer/MultipartStreamReader.cpp @ 4360:4301722b3225

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fix for msvc2015
author Sebastien Jodogne <s.jodogne@gmail.com>
date Tue, 08 Dec 2020 18:07:12 +0100
parents a85e74235a78
children 98f55e7df5ab
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 /**
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2 * Orthanc - A Lightweight, RESTful DICOM Store
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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
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6 *
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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.
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11 *
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12 * This program is distributed in the hope that it will be useful, but
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13 * WITHOUT ANY WARRANTY; without even the implied warranty of
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14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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15 * Lesser General Public License for more details.
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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/>.
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20 **/
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21
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22
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23 #include "../PrecompiledHeaders.h"
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24 #include "MultipartStreamReader.h"
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25
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26 #include "../OrthancException.h"
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27 #include "../Toolbox.h"
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28
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29 #include <boost/algorithm/string/predicate.hpp>
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30 #include <boost/lexical_cast.hpp>
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31
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32
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33 namespace Orthanc
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34 {
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35 static void ParseHeaders(MultipartStreamReader::HttpHeaders& headers,
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36 StringMatcher::Iterator start,
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37 StringMatcher::Iterator end)
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38 {
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39 std::string tmp(start, end);
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40
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41 std::vector<std::string> lines;
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42 Toolbox::TokenizeString(lines, tmp, '\n');
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43
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44 headers.clear();
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45
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46 for (size_t i = 0; i < lines.size(); i++)
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47 {
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48 size_t separator = lines[i].find(':');
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49 if (separator != std::string::npos)
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50 {
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51 std::string key = Toolbox::StripSpaces(lines[i].substr(0, separator));
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52 std::string value = Toolbox::StripSpaces(lines[i].substr(separator + 1));
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53
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54 Toolbox::ToLowerCase(key);
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55 headers[key] = value;
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56 }
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57 }
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58 }
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59
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60
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61 static bool LookupHeaderSizeValue(size_t& target,
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62 const MultipartStreamReader::HttpHeaders& headers,
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63 const std::string& key)
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64 {
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65 MultipartStreamReader::HttpHeaders::const_iterator it = headers.find(key);
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66 if (it == headers.end())
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67 {
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68 return false;
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69 }
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70 else
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71 {
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72 int64_t value;
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73
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74 try
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75 {
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76 value = boost::lexical_cast<int64_t>(it->second);
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77 }
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78 catch (boost::bad_lexical_cast&)
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79 {
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80 throw OrthancException(ErrorCode_ParameterOutOfRange);
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81 }
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82
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83 if (value < 0)
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84 {
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85 throw OrthancException(ErrorCode_ParameterOutOfRange);
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86 }
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87 else
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88 {
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89 target = static_cast<size_t>(value);
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90 return true;
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91 }
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92 }
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93 }
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94
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95
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96 void MultipartStreamReader::ParseStream()
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97 {
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98 if (handler_ == NULL ||
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99 state_ == State_Done)
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100 {
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101 return;
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102 }
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103
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104 std::string corpus;
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105 buffer_.Flatten(corpus);
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106
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107 StringMatcher::Iterator current = corpus.begin();
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108 StringMatcher::Iterator corpusEnd = corpus.end();
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109
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110 if (state_ == State_UnusedArea)
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111 {
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112 /**
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113 * "Before the first boundary is an area that is ignored by
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114 * MIME-compliant clients. This area is generally used to put
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115 * a message to users of old non-MIME clients."
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116 * https://en.wikipedia.org/wiki/MIME#Multipart_messages
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117 **/
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118
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119 if (boundaryMatcher_.Apply(current, corpusEnd))
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120 {
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121 current = boundaryMatcher_.GetMatchBegin();
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122 state_ = State_Content;
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123 }
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124 else
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125 {
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126 // We have not seen the end of the unused area yet
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127 buffer_.AddChunk(current, corpusEnd);
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128 return;
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129 }
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130 }
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131
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132 for (;;)
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133 {
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parents:
diff changeset
134 size_t patternSize = boundaryMatcher_.GetPattern().size();
4acd1431e603 new classes: StringMatcher and MultipartStreamReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
135 size_t remainingSize = std::distance(current, corpusEnd);
4acd1431e603 new classes: StringMatcher and MultipartStreamReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
136 if (remainingSize < patternSize + 2)
4acd1431e603 new classes: StringMatcher and MultipartStreamReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
137 {
4acd1431e603 new classes: StringMatcher and MultipartStreamReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
138 break; // Not enough data available
4acd1431e603 new classes: StringMatcher and MultipartStreamReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
139 }
4acd1431e603 new classes: StringMatcher and MultipartStreamReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
140
4acd1431e603 new classes: StringMatcher and MultipartStreamReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
141 std::string boundary(current, current + patternSize + 2);
4acd1431e603 new classes: StringMatcher and MultipartStreamReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
142 if (boundary == boundaryMatcher_.GetPattern() + "--")
4acd1431e603 new classes: StringMatcher and MultipartStreamReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
143 {
4acd1431e603 new classes: StringMatcher and MultipartStreamReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
144 state_ = State_Done;
4acd1431e603 new classes: StringMatcher and MultipartStreamReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
145 return;
4acd1431e603 new classes: StringMatcher and MultipartStreamReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
146 }
4acd1431e603 new classes: StringMatcher and MultipartStreamReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
147
4acd1431e603 new classes: StringMatcher and MultipartStreamReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
148 if (boundary != boundaryMatcher_.GetPattern() + "\r\n")
4acd1431e603 new classes: StringMatcher and MultipartStreamReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
149 {
4acd1431e603 new classes: StringMatcher and MultipartStreamReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
150 throw OrthancException(ErrorCode_NetworkProtocol,
4acd1431e603 new classes: StringMatcher and MultipartStreamReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
151 "Garbage between two items in a multipart stream");
4acd1431e603 new classes: StringMatcher and MultipartStreamReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
152 }
4acd1431e603 new classes: StringMatcher and MultipartStreamReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
153
4acd1431e603 new classes: StringMatcher and MultipartStreamReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
154 StringMatcher::Iterator start = current + patternSize + 2;
4acd1431e603 new classes: StringMatcher and MultipartStreamReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
155
4acd1431e603 new classes: StringMatcher and MultipartStreamReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
156 if (!headersMatcher_.Apply(start, corpusEnd))
4acd1431e603 new classes: StringMatcher and MultipartStreamReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
157 {
4acd1431e603 new classes: StringMatcher and MultipartStreamReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
158 break; // Not enough data available
4acd1431e603 new classes: StringMatcher and MultipartStreamReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
159 }
4acd1431e603 new classes: StringMatcher and MultipartStreamReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
160
4acd1431e603 new classes: StringMatcher and MultipartStreamReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
161 HttpHeaders headers;
4acd1431e603 new classes: StringMatcher and MultipartStreamReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
162 ParseHeaders(headers, start, headersMatcher_.GetMatchBegin());
4acd1431e603 new classes: StringMatcher and MultipartStreamReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
163
3439
fbcde0d66ed8 fixed wrong warning about uninitialized variable
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3412
diff changeset
164 size_t contentLength = 0;
3398
4acd1431e603 new classes: StringMatcher and MultipartStreamReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
165 if (!LookupHeaderSizeValue(contentLength, headers, "content-length"))
4acd1431e603 new classes: StringMatcher and MultipartStreamReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
166 {
4acd1431e603 new classes: StringMatcher and MultipartStreamReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
167 if (boundaryMatcher_.Apply(headersMatcher_.GetMatchEnd(), corpusEnd))
4acd1431e603 new classes: StringMatcher and MultipartStreamReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
168 {
4acd1431e603 new classes: StringMatcher and MultipartStreamReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
169 size_t d = std::distance(headersMatcher_.GetMatchEnd(), boundaryMatcher_.GetMatchBegin());
4acd1431e603 new classes: StringMatcher and MultipartStreamReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
170 if (d <= 1)
4acd1431e603 new classes: StringMatcher and MultipartStreamReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
171 {
4acd1431e603 new classes: StringMatcher and MultipartStreamReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
172 throw OrthancException(ErrorCode_NetworkProtocol);
4acd1431e603 new classes: StringMatcher and MultipartStreamReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
173 }
4acd1431e603 new classes: StringMatcher and MultipartStreamReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
174 else
4acd1431e603 new classes: StringMatcher and MultipartStreamReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
175 {
4acd1431e603 new classes: StringMatcher and MultipartStreamReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
176 contentLength = d - 2;
4acd1431e603 new classes: StringMatcher and MultipartStreamReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
177 }
4acd1431e603 new classes: StringMatcher and MultipartStreamReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
178 }
4acd1431e603 new classes: StringMatcher and MultipartStreamReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
179 else
4acd1431e603 new classes: StringMatcher and MultipartStreamReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
180 {
4acd1431e603 new classes: StringMatcher and MultipartStreamReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
181 break; // Not enough data available to have a full part
4acd1431e603 new classes: StringMatcher and MultipartStreamReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
182 }
4acd1431e603 new classes: StringMatcher and MultipartStreamReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
183 }
4acd1431e603 new classes: StringMatcher and MultipartStreamReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
184
3412
327bace7e98a trying yet another fix
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3411
diff changeset
185 // Explicit conversion to avoid warning about signed vs. unsigned comparison
327bace7e98a trying yet another fix
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3411
diff changeset
186 std::iterator_traits<StringMatcher::Iterator>::difference_type d = contentLength + 2;
327bace7e98a trying yet another fix
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3411
diff changeset
187 if (d > std::distance(headersMatcher_.GetMatchEnd(), corpusEnd))
3398
4acd1431e603 new classes: StringMatcher and MultipartStreamReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
188 {
4acd1431e603 new classes: StringMatcher and MultipartStreamReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
189 break; // Not enough data available to have a full part
4acd1431e603 new classes: StringMatcher and MultipartStreamReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
190 }
4acd1431e603 new classes: StringMatcher and MultipartStreamReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
191
4acd1431e603 new classes: StringMatcher and MultipartStreamReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
192 const char* p = headersMatcher_.GetPointerEnd() + contentLength;
4acd1431e603 new classes: StringMatcher and MultipartStreamReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
193 if (p[0] != '\r' ||
4acd1431e603 new classes: StringMatcher and MultipartStreamReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
194 p[1] != '\n')
4acd1431e603 new classes: StringMatcher and MultipartStreamReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
195 {
4acd1431e603 new classes: StringMatcher and MultipartStreamReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
196 throw OrthancException(ErrorCode_NetworkProtocol,
4acd1431e603 new classes: StringMatcher and MultipartStreamReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
197 "No endline at the end of a part");
4acd1431e603 new classes: StringMatcher and MultipartStreamReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
198 }
4acd1431e603 new classes: StringMatcher and MultipartStreamReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
199
3399
4e8205871967 OrthancPluginRegisterMultipartRestCallback() is working
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3398
diff changeset
200 handler_->HandlePart(headers, headersMatcher_.GetPointerEnd(), contentLength);
3398
4acd1431e603 new classes: StringMatcher and MultipartStreamReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
201 current = headersMatcher_.GetMatchEnd() + contentLength + 2;
4acd1431e603 new classes: StringMatcher and MultipartStreamReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
202 }
4acd1431e603 new classes: StringMatcher and MultipartStreamReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
203
4acd1431e603 new classes: StringMatcher and MultipartStreamReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
204 if (current != corpusEnd)
4acd1431e603 new classes: StringMatcher and MultipartStreamReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
205 {
4148
732ad6c618ba removing ChunkedBuffer::AddChunkDestructive()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4119
diff changeset
206 buffer_.AddChunk(current, corpusEnd);
3398
4acd1431e603 new classes: StringMatcher and MultipartStreamReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
207 }
4acd1431e603 new classes: StringMatcher and MultipartStreamReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
208 }
4acd1431e603 new classes: StringMatcher and MultipartStreamReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
209
4acd1431e603 new classes: StringMatcher and MultipartStreamReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
210
4acd1431e603 new classes: StringMatcher and MultipartStreamReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
211 MultipartStreamReader::MultipartStreamReader(const std::string& boundary) :
4acd1431e603 new classes: StringMatcher and MultipartStreamReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
212 state_(State_UnusedArea),
4acd1431e603 new classes: StringMatcher and MultipartStreamReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
213 handler_(NULL),
4acd1431e603 new classes: StringMatcher and MultipartStreamReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
214 headersMatcher_("\r\n\r\n"),
4acd1431e603 new classes: StringMatcher and MultipartStreamReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
215 boundaryMatcher_("--" + boundary),
4acd1431e603 new classes: StringMatcher and MultipartStreamReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
216 blockSize_(10 * 1024 * 1024)
4acd1431e603 new classes: StringMatcher and MultipartStreamReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
217 {
4acd1431e603 new classes: StringMatcher and MultipartStreamReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
218 }
4acd1431e603 new classes: StringMatcher and MultipartStreamReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
219
4acd1431e603 new classes: StringMatcher and MultipartStreamReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
220
4acd1431e603 new classes: StringMatcher and MultipartStreamReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
221 void MultipartStreamReader::SetBlockSize(size_t size)
4acd1431e603 new classes: StringMatcher and MultipartStreamReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
222 {
4acd1431e603 new classes: StringMatcher and MultipartStreamReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
223 if (size == 0)
4acd1431e603 new classes: StringMatcher and MultipartStreamReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
224 {
4acd1431e603 new classes: StringMatcher and MultipartStreamReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
225 throw OrthancException(ErrorCode_ParameterOutOfRange);
4acd1431e603 new classes: StringMatcher and MultipartStreamReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
226 }
4acd1431e603 new classes: StringMatcher and MultipartStreamReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
227 else
4acd1431e603 new classes: StringMatcher and MultipartStreamReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
228 {
4acd1431e603 new classes: StringMatcher and MultipartStreamReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
229 blockSize_ = size;
4acd1431e603 new classes: StringMatcher and MultipartStreamReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
230 }
4acd1431e603 new classes: StringMatcher and MultipartStreamReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
231 }
4acd1431e603 new classes: StringMatcher and MultipartStreamReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
232
4298
db3932f9660d abi continued
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4297
diff changeset
233 size_t MultipartStreamReader::GetBlockSize() const
db3932f9660d abi continued
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4297
diff changeset
234 {
db3932f9660d abi continued
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4297
diff changeset
235 return blockSize_;
db3932f9660d abi continued
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4297
diff changeset
236 }
db3932f9660d abi continued
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4297
diff changeset
237
db3932f9660d abi continued
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4297
diff changeset
238 void MultipartStreamReader::SetHandler(MultipartStreamReader::IHandler &handler)
db3932f9660d abi continued
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4297
diff changeset
239 {
db3932f9660d abi continued
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4297
diff changeset
240 handler_ = &handler;
db3932f9660d abi continued
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4297
diff changeset
241 }
db3932f9660d abi continued
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4297
diff changeset
242
db3932f9660d abi continued
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4297
diff changeset
243
3398
4acd1431e603 new classes: StringMatcher and MultipartStreamReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
244 void MultipartStreamReader::AddChunk(const void* chunk,
4acd1431e603 new classes: StringMatcher and MultipartStreamReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
245 size_t size)
4acd1431e603 new classes: StringMatcher and MultipartStreamReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
246 {
4acd1431e603 new classes: StringMatcher and MultipartStreamReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
247 if (state_ != State_Done &&
4acd1431e603 new classes: StringMatcher and MultipartStreamReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
248 size != 0)
4acd1431e603 new classes: StringMatcher and MultipartStreamReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
249 {
4acd1431e603 new classes: StringMatcher and MultipartStreamReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
250 size_t oldSize = buffer_.GetNumBytes();
4acd1431e603 new classes: StringMatcher and MultipartStreamReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
251
4acd1431e603 new classes: StringMatcher and MultipartStreamReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
252 buffer_.AddChunk(chunk, size);
4acd1431e603 new classes: StringMatcher and MultipartStreamReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
253
4acd1431e603 new classes: StringMatcher and MultipartStreamReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
254 if (oldSize / blockSize_ != buffer_.GetNumBytes() / blockSize_)
4acd1431e603 new classes: StringMatcher and MultipartStreamReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
255 {
4acd1431e603 new classes: StringMatcher and MultipartStreamReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
256 ParseStream();
4acd1431e603 new classes: StringMatcher and MultipartStreamReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
257 }
4acd1431e603 new classes: StringMatcher and MultipartStreamReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
258 }
4acd1431e603 new classes: StringMatcher and MultipartStreamReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
259 }
4acd1431e603 new classes: StringMatcher and MultipartStreamReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
260
4acd1431e603 new classes: StringMatcher and MultipartStreamReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
261
4acd1431e603 new classes: StringMatcher and MultipartStreamReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
262 void MultipartStreamReader::AddChunk(const std::string& chunk)
4acd1431e603 new classes: StringMatcher and MultipartStreamReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
263 {
4acd1431e603 new classes: StringMatcher and MultipartStreamReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
264 if (!chunk.empty())
4acd1431e603 new classes: StringMatcher and MultipartStreamReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
265 {
4acd1431e603 new classes: StringMatcher and MultipartStreamReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
266 AddChunk(chunk.c_str(), chunk.size());
4acd1431e603 new classes: StringMatcher and MultipartStreamReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
267 }
4acd1431e603 new classes: StringMatcher and MultipartStreamReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
268 }
4acd1431e603 new classes: StringMatcher and MultipartStreamReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
269
4acd1431e603 new classes: StringMatcher and MultipartStreamReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
270
4acd1431e603 new classes: StringMatcher and MultipartStreamReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
271 void MultipartStreamReader::CloseStream()
4acd1431e603 new classes: StringMatcher and MultipartStreamReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
272 {
4acd1431e603 new classes: StringMatcher and MultipartStreamReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
273 if (buffer_.GetNumBytes() != 0)
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274 {
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275 ParseStream();
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276 }
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277 }
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278
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279
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280 bool MultipartStreamReader::GetMainContentType(std::string& contentType,
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281 const HttpHeaders& headers)
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282 {
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283 HttpHeaders::const_iterator it = headers.find("content-type");
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284
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285 if (it == headers.end())
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286 {
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287 return false;
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288 }
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289 else
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290 {
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291 contentType = it->second;
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292 return true;
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293 }
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294 }
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295
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296
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297 static void RemoveSurroundingQuotes(std::string& value)
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298 {
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299 if (value.size() >= 2 &&
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300 value[0] == '"' &&
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301 value[value.size() - 1] == '"')
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302 {
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303 value = value.substr(1, value.size() - 2);
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304 }
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305 }
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306
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307
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308 bool MultipartStreamReader::ParseMultipartContentType(std::string& contentType,
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309 std::string& subType,
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310 std::string& boundary,
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311 const std::string& contentTypeHeader)
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312 {
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313 std::vector<std::string> tokens;
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314 Toolbox::TokenizeString(tokens, contentTypeHeader, ';');
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315
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316 if (tokens.empty())
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317 {
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318 return false;
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319 }
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320
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321 contentType = Toolbox::StripSpaces(tokens[0]);
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322 Toolbox::ToLowerCase(contentType);
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323
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324 if (contentType.empty())
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325 {
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326 return false;
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327 }
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328
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329 bool valid = false;
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330 subType.clear();
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331
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332 for (size_t i = 0; i < tokens.size(); i++)
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333 {
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334 std::vector<std::string> items;
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335 Toolbox::TokenizeString(items, tokens[i], '=');
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336
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337 if (items.size() == 2)
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338 {
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339 if (boost::iequals("boundary", Toolbox::StripSpaces(items[0])))
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340 {
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341 boundary = Toolbox::StripSpaces(items[1]);
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342
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343 // https://bugs.orthanc-server.com/show_bug.cgi?id=190
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344 RemoveSurroundingQuotes(boundary);
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345
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346 valid = !boundary.empty();
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347 }
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348 else if (boost::iequals("type", Toolbox::StripSpaces(items[0])))
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349 {
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350 subType = Toolbox::StripSpaces(items[1]);
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351 Toolbox::ToLowerCase(subType);
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352
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353 // https://bitbucket.org/sjodogne/orthanc/issues/54/decide-what-to-do-wrt-quoting-of-multipart
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354 // https://tools.ietf.org/html/rfc7231#section-3.1.1.1
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355 RemoveSurroundingQuotes(subType);
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356 }
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357 }
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358 }
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359
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360 return valid;
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361 }
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362 }