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annotate OrthancFramework/Sources/Compression/ZipWriter.cpp @ 5853:4d932683049d get-scu tip

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very first implementation of C-Get SCU
author Alain Mazy <am@orthanc.team>
date Tue, 29 Oct 2024 17:25:49 +0100
parents f7adfb22e20e
children
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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) 2017-2023 Osimis S.A., Belgium
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6 * Copyright (C) 2024-2024 Orthanc Team SRL, Belgium
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7 * Copyright (C) 2021-2024 Sebastien Jodogne, ICTEAM UCLouvain, Belgium
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8 *
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9 * This program is free software: you can redistribute it and/or
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10 * modify it under the terms of the GNU Lesser General Public License
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11 * as published by the Free Software Foundation, either version 3 of
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12 * the License, or (at your option) any later version.
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13 *
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14 * This program is distributed in the hope that it will be useful, but
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15 * WITHOUT ANY WARRANTY; without even the implied warranty of
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16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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17 * Lesser General Public License for more details.
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18 *
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19 * You should have received a copy of the GNU Lesser General Public
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20 * License along with this program. If not, see
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21 * <http://www.gnu.org/licenses/>.
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22 **/
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23
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25 #include "../PrecompiledHeaders.h"
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26
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27 #ifndef NOMINMAX
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28 #define NOMINMAX
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29 #endif
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31 #include "ZipWriter.h"
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32
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33 #include <limits>
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34 #include <boost/filesystem.hpp>
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35 #include <boost/date_time/posix_time/posix_time.hpp>
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36
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37 #include "../../Resources/ThirdParty/minizip/zip.h"
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38 #include "../Logging.h"
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39 #include "../OrthancException.h"
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40 #include "../SystemToolbox.h"
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43 static void PrepareFileInfo(zip_fileinfo& zfi)
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44 {
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45 memset(&zfi, 0, sizeof(zfi));
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47 using namespace boost::posix_time;
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48 ptime now = second_clock::local_time();
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50 boost::gregorian::date today = now.date();
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51 ptime midnight(today);
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52
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53 time_duration sinceMidnight = now - midnight;
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54 zfi.tmz_date.tm_sec = static_cast<unsigned int>(sinceMidnight.seconds()); // seconds after the minute - [0,59]
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55 zfi.tmz_date.tm_min = static_cast<unsigned int>(sinceMidnight.minutes()); // minutes after the hour - [0,59]
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56 zfi.tmz_date.tm_hour = static_cast<unsigned int>(sinceMidnight.hours()); // hours since midnight - [0,23]
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58 // http://www.boost.org/doc/libs/1_35_0/doc/html/boost/gregorian/greg_day.html
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59 zfi.tmz_date.tm_mday = today.day(); // day of the month - [1,31]
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61 // http://www.boost.org/doc/libs/1_35_0/doc/html/boost/gregorian/greg_month.html
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62 zfi.tmz_date.tm_mon = today.month() - 1; // months since January - [0,11]
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64 // http://www.boost.org/doc/libs/1_35_0/doc/html/boost/gregorian/greg_year.html
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65 zfi.tmz_date.tm_year = today.year(); // years - [1980..2044]
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66 }
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70 namespace Orthanc
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71 {
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72 ZipWriter::MemoryStream::MemoryStream(std::string& target) :
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73 target_(target),
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74 archiveSize_(0)
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75 {
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76 }
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78
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79 void ZipWriter::MemoryStream::Write(const std::string& chunk)
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80 {
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81 chunked_.AddChunk(chunk);
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82 archiveSize_ += chunk.size();
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83 }
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85
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86 uint64_t ZipWriter::MemoryStream::GetArchiveSize() const
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87 {
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88 return archiveSize_;
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89 }
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91
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92 void ZipWriter::MemoryStream::Close()
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93 {
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94 chunked_.Flatten(target_);
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95 }
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97
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98 void ZipWriter::BufferWithSeek::CheckInvariants() const
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99 {
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100 #if !defined(NDEBUG)
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101 assert(chunks_.GetNumBytes() == 0 ||
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102 flattened_.empty());
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103
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104 assert(currentPosition_ <= GetSize());
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105
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106 if (currentPosition_ < GetSize())
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107 {
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108 assert(chunks_.GetNumBytes() == 0);
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109 assert(!flattened_.empty());
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110 }
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111 #endif
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112 }
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113
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114
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115 ZipWriter::BufferWithSeek::BufferWithSeek() :
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116 currentPosition_(0)
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117 {
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118 CheckInvariants();
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119 }
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120
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121
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122 ZipWriter::BufferWithSeek::~BufferWithSeek()
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123 {
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124 CheckInvariants();
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125 }
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126
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127
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128 size_t ZipWriter::BufferWithSeek::GetPosition() const
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129 {
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130 return currentPosition_;
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131 }
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133
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Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
134 size_t ZipWriter::BufferWithSeek::GetSize() const
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
135 {
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
136 if (flattened_.empty())
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
137 {
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
138 return chunks_.GetNumBytes();
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
139 }
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
140 else
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
141 {
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
142 return flattened_.size();
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
143 }
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
144 }
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
145
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
146
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
147 void ZipWriter::BufferWithSeek::Write(const void* data,
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
148 size_t size)
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
149 {
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
150 CheckInvariants();
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
151
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
152 if (size != 0)
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
153 {
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
154 if (currentPosition_ < GetSize())
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
155 {
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
156 if (currentPosition_ + size > flattened_.size())
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
157 {
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
158 throw OrthancException(ErrorCode_ParameterOutOfRange);
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
159 }
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
160 else
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
161 {
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
162 memcpy(&flattened_[currentPosition_], data, size);
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
163 }
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
164 }
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
165 else
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
166 {
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
167 if (!flattened_.empty())
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
168 {
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
169 assert(chunks_.GetNumBytes() == 0);
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
170 chunks_.AddChunk(flattened_);
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
171 flattened_.clear();
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
172 }
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
173
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
174 chunks_.AddChunk(data, size);
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
175 }
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
176
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
177 currentPosition_ += size;
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
178 }
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
179
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
180 CheckInvariants();
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
181 }
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
182
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
183
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
184 void ZipWriter::BufferWithSeek::Write(const std::string& data)
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
185 {
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
186 if (!data.empty())
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
187 {
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
188 Write(data.c_str(), data.size());
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
189 }
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
190 }
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
191
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
192
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
193 void ZipWriter::BufferWithSeek::Seek(size_t position)
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
194 {
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
195 CheckInvariants();
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
196
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
197 if (currentPosition_ != position)
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
198 {
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
199 if (position < GetSize())
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
200 {
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
201 if (chunks_.GetNumBytes() != 0)
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
202 {
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
203 assert(flattened_.empty());
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
204 chunks_.Flatten(flattened_);
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
205 }
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
206
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
207 assert(chunks_.GetNumBytes() == 0);
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
208 }
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
209 else if (position > GetSize())
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
210 {
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
211 throw OrthancException(ErrorCode_ParameterOutOfRange);
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
212 }
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
213
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
214 currentPosition_ = position;
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
215 }
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
216
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
217 CheckInvariants();
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
218 }
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
219
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
220
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
221 void ZipWriter::BufferWithSeek::Flush(std::string& target)
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
222 {
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
223 CheckInvariants();
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
224
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
225 if (flattened_.empty())
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
226 {
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
227 chunks_.Flatten(target);
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
228 }
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
229 else
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
230 {
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
231 flattened_.swap(target);
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
232 flattened_.clear();
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
233 }
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
234
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
235 currentPosition_ = 0;
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
236
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
237 CheckInvariants();
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
238 }
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
239
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
240
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
241 /**
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
242 * Inside a ZIP archive, compressed files are concatenated, each
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
243 * file being prefixed by its "Local file header". The ZIP archive
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
244 * ends with the "central directory" structure.
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
245 * https://en.wikipedia.org/wiki/ZIP_(file_format)
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
246 *
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
247 * When writing one file, the minizip implementation first TELLS to
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
248 * know the current size of the archive, then WRITES the header and
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
249 * data bytes, then SEEKS backward to update the "local file header"
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
250 * with info about the compressed data (at the 14 offset, containing
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
251 * CRC-32, compressed size and uncompressed size), and finally SEEKS
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
252 * to get back at the end of the stream in order to continue adding
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
253 * files.
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
254 *
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
255 * The minizip implementation will *never* SEEK *before* the "local
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
256 * file header" of the current file. However, the current file must
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
257 * *not* be immediately sent to the stream as new bytes are written,
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
258 * because the "local file header" will be updated.
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
259 *
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
260 * Consequently, this buffer class only sends the pending bytes to
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
261 * the output stream once it receives a SEEK command that moves the
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
262 * cursor at the end of the archive. In the minizip implementation,
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
263 * such a SEEK indicates that the current file has been properly
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
264 * added to the archive.
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
265 **/
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
266 class ZipWriter::StreamBuffer : public boost::noncopyable
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
267 {
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
268 private:
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
269 IOutputStream& stream_;
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
270 bool success_;
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
271 ZPOS64_T startCurrentFile_;
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
272 BufferWithSeek buffer_;
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
273
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
274 public:
4690
13efc0967cea cppcheck
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4673
diff changeset
275 explicit StreamBuffer(IOutputStream& stream) :
4670
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
276 stream_(stream),
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
277 success_(true),
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
278 startCurrentFile_(0)
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
279 {
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
280 }
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
281
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
282 int Close()
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
283 {
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
284 try
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
285 {
4672
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
286 if (success_)
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
287 {
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
288 std::string s;
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
289 buffer_.Flush(s);
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
290 stream_.Write(s);
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
291 }
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
292
4670
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
293 return 0;
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
294 }
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
295 catch (...)
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
296 {
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
297 success_ = false;
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
298 return 1;
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
299 }
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
300 }
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
301
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
302 ZPOS64_T Tell() const
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
303 {
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
304 return startCurrentFile_ + static_cast<ZPOS64_T>(buffer_.GetPosition());
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
305 }
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
306
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
307 uLong Write(const void* buf,
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
308 uLong size)
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
309 {
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
310 if (size == 0)
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
311 {
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
312 return 0;
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
313 }
4672
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
314 else if (!success_)
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
315 {
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
316 return 0; // Error
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
317 }
4670
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
318 else
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
319 {
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
320 try
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
321 {
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
322 buffer_.Write(buf, size);
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
323 return size;
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
324 }
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
325 catch (...)
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
326 {
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
327 return 0;
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
328 }
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
329 }
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
330 }
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
331
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
332
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
333 long Seek(ZPOS64_T offset,
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
334 int origin)
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
335 {
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
336 try
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
337 {
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
338 if (origin == ZLIB_FILEFUNC_SEEK_SET &&
4672
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
339 offset >= startCurrentFile_ &&
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
340 success_)
4670
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
341 {
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
342 ZPOS64_T fullSize = startCurrentFile_ + static_cast<ZPOS64_T>(buffer_.GetSize());
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
343 assert(offset <= fullSize);
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
344
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
345 if (offset == fullSize)
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
346 {
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
347 // We can flush to the output stream
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
348 std::string s;
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
349 buffer_.Flush(s);
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
350 stream_.Write(s);
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
351 startCurrentFile_ = fullSize;
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
352 }
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
353 else
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
354 {
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
355 buffer_.Seek(offset - startCurrentFile_);
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
356 }
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
357
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
358 return 0; // OK
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
359 }
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
360 else
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
361 {
4672
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
362 return 1;
4670
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
363 }
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
364 }
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
365 catch (...)
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
366 {
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
367 return 1;
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
368 }
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
369 }
4672
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
370
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
371
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
372 void Cancel()
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
373 {
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
374 success_ = false;
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
375 }
4670
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
376
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
377
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
378 static int CloseWrapper(voidpf opaque,
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
379 voidpf stream)
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
380 {
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
381 assert(opaque != NULL);
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
382 return reinterpret_cast<StreamBuffer*>(opaque)->Close();
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
383 }
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
384
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
385 static voidpf OpenWrapper(voidpf opaque,
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
386 const void* filename,
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
387 int mode)
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
388 {
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
389 assert(opaque != NULL);
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
390 return opaque;
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
391 }
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
392
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
393 static long SeekWrapper(voidpf opaque,
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
394 voidpf stream,
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
395 ZPOS64_T offset,
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
396 int origin)
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
397 {
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
398 assert(opaque != NULL);
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
399 return reinterpret_cast<StreamBuffer*>(opaque)->Seek(offset, origin);
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
400 }
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
401
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
402 static ZPOS64_T TellWrapper(voidpf opaque,
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
403 voidpf stream)
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
404 {
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
405 assert(opaque != NULL);
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
406 return reinterpret_cast<StreamBuffer*>(opaque)->Tell();
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
407 }
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
408
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
409 static int TestErrorWrapper(voidpf opaque,
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
410 voidpf stream)
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
411 {
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
412 assert(opaque != NULL);
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
413 return reinterpret_cast<StreamBuffer*>(opaque)->success_ ? 0 : 1;
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
414 }
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
415
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
416 static uLong WriteWrapper(voidpf opaque,
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
417 voidpf stream,
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
418 const void* buf,
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
419 uLong size)
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
420 {
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
421 assert(opaque != NULL);
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
422 return reinterpret_cast<StreamBuffer*>(opaque)->Write(buf, size);
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
423 }
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
424 };
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
425
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
426
4672
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
427 struct ZipWriter::PImpl : public boost::noncopyable
81
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
428 {
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
429 zipFile file_;
4670
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
430 std::unique_ptr<StreamBuffer> streamBuffer_;
4672
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
431 uint64_t archiveSize_;
1277
46bca019587e primitives to add new content to existing ZIP files
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 950
diff changeset
432
4672
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
433 PImpl() :
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
434 file_(NULL),
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
435 archiveSize_(0)
1277
46bca019587e primitives to add new content to existing ZIP files
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 950
diff changeset
436 {
46bca019587e primitives to add new content to existing ZIP files
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 950
diff changeset
437 }
81
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
438 };
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
439
1277
46bca019587e primitives to add new content to existing ZIP files
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 950
diff changeset
440 ZipWriter::ZipWriter() :
46bca019587e primitives to add new content to existing ZIP files
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 950
diff changeset
441 pimpl_(new PImpl),
46bca019587e primitives to add new content to existing ZIP files
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 950
diff changeset
442 isZip64_(false),
46bca019587e primitives to add new content to existing ZIP files
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 950
diff changeset
443 hasFileInZip_(false),
46bca019587e primitives to add new content to existing ZIP files
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 950
diff changeset
444 append_(false),
46bca019587e primitives to add new content to existing ZIP files
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 950
diff changeset
445 compressionLevel_(6)
81
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
446 {
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
447 }
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
448
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
449 ZipWriter::~ZipWriter()
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
450 {
4670
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
451 try
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
452 {
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
453 Close();
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
454 }
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
455 catch (OrthancException& e) // Don't throw exceptions in destructors
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
456 {
4751
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4690
diff changeset
457 LOG(ERROR) << "Caught exception in destructor: " << e.What();
4670
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
458 }
81
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
459 }
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
460
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
461 void ZipWriter::Close()
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
462 {
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
463 if (IsOpen())
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
464 {
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
465 zipClose(pimpl_->file_, "Created by Orthanc");
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
466 pimpl_->file_ = NULL;
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
467 hasFileInZip_ = false;
4670
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
468
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
469 pimpl_->streamBuffer_.reset(NULL);
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
470
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
471 if (outputStream_.get() != NULL)
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
472 {
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
473 outputStream_->Close();
4672
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
474 pimpl_->archiveSize_ = outputStream_->GetArchiveSize();
4670
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
475 outputStream_.reset(NULL);
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
476 }
81
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
477 }
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
478 }
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
479
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
480 bool ZipWriter::IsOpen() const
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
481 {
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
482 return pimpl_->file_ != NULL;
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
483 }
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
484
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
485 void ZipWriter::Open()
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
486 {
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
487 if (IsOpen())
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
488 {
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
489 return;
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
490 }
4670
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
491 else if (outputStream_.get() != NULL)
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
492 {
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
493 // New in Orthanc 1.9.4
4671
42e1f5bde40b added sanity check
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4670
diff changeset
494 if (IsAppendToExisting())
42e1f5bde40b added sanity check
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4670
diff changeset
495 {
42e1f5bde40b added sanity check
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4670
diff changeset
496 throw OrthancException(ErrorCode_BadSequenceOfCalls, "Cannot append to output streams");
42e1f5bde40b added sanity check
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4670
diff changeset
497 }
42e1f5bde40b added sanity check
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4670
diff changeset
498
4670
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
499 hasFileInZip_ = false;
81
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
500
4670
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
501 zlib_filefunc64_def funcs;
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
502 memset(&funcs, 0, sizeof(funcs));
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
503
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
504 pimpl_->streamBuffer_.reset(new StreamBuffer(*outputStream_));
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
505 funcs.opaque = pimpl_->streamBuffer_.get();
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
506 funcs.zclose_file = StreamBuffer::CloseWrapper;
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
507 funcs.zerror_file = StreamBuffer::TestErrorWrapper;
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
508 funcs.zopen64_file = StreamBuffer::OpenWrapper;
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
509 funcs.ztell64_file = StreamBuffer::TellWrapper;
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
510 funcs.zwrite_file = StreamBuffer::WriteWrapper;
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
511 funcs.zseek64_file = StreamBuffer::SeekWrapper;
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
512
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
513 /**
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
514 * "funcs.zread_file" (ZREAD64) also appears in "minizip/zip.c",
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
515 * but is only needed by function "LoadCentralDirectoryRecord()"
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
516 * that is only used if appending new files to an already
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
517 * existing ZIP, which makes no sense for an output stream.
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
518 **/
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
519
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
520 pimpl_->file_ = zipOpen2_64(NULL /* no output path */, APPEND_STATUS_CREATE,
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
521 NULL /* global comment */, &funcs);
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
522
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
523 if (!pimpl_->file_)
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
524 {
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
525 throw OrthancException(ErrorCode_CannotWriteFile,
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
526 "Cannot create new ZIP archive into an output stream");
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
527 }
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
528 }
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
529 else if (path_.empty())
81
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
530 {
2954
d924f9bb61cc taking advantage of details in OrthancException
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2447
diff changeset
531 throw OrthancException(ErrorCode_BadSequenceOfCalls,
d924f9bb61cc taking advantage of details in OrthancException
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2447
diff changeset
532 "Please call SetOutputPath() before creating the file");
81
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
533 }
644
eb5a0b21d05e do not use ZIP64 as the default format anymore
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 568
diff changeset
534 else
eb5a0b21d05e do not use ZIP64 as the default format anymore
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 568
diff changeset
535 {
4670
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
536 hasFileInZip_ = false;
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
537
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
538 int mode = APPEND_STATUS_CREATE;
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
539 if (append_ &&
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
540 boost::filesystem::exists(path_))
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
541 {
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
542 mode = APPEND_STATUS_ADDINZIP;
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
543 }
644
eb5a0b21d05e do not use ZIP64 as the default format anymore
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 568
diff changeset
544
4670
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
545 if (isZip64_)
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
546 {
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
547 pimpl_->file_ = zipOpen64(path_.c_str(), mode);
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
548 }
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
549 else
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
550 {
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
551 pimpl_->file_ = zipOpen(path_.c_str(), mode);
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
552 }
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
553
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
554 if (!pimpl_->file_)
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
555 {
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
556 throw OrthancException(ErrorCode_CannotWriteFile,
5560
c80dbbae3f60 Removed potential PHI from the logs when Orthanc encounters an error while creating a zip file
Alain Mazy <am@orthanc.team>
parents: 5485
diff changeset
557 "Cannot create new ZIP archive"); // we do not log the path anymore since it can contain PHI
4670
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
558 }
81
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
559 }
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
560 }
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
561
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
562 void ZipWriter::SetOutputPath(const char* path)
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
563 {
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
564 Close();
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
565 path_ = path;
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
566 }
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
567
4296
3b70a2e6a06c moving inline methods to source files for ABI compatibility
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4119
diff changeset
568 const std::string &ZipWriter::GetOutputPath() const
3b70a2e6a06c moving inline methods to source files for ABI compatibility
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4119
diff changeset
569 {
3b70a2e6a06c moving inline methods to source files for ABI compatibility
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4119
diff changeset
570 return path_;
3b70a2e6a06c moving inline methods to source files for ABI compatibility
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4119
diff changeset
571 }
3b70a2e6a06c moving inline methods to source files for ABI compatibility
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4119
diff changeset
572
644
eb5a0b21d05e do not use ZIP64 as the default format anymore
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 568
diff changeset
573 void ZipWriter::SetZip64(bool isZip64)
eb5a0b21d05e do not use ZIP64 as the default format anymore
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 568
diff changeset
574 {
4672
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
575 if (outputStream_.get() == NULL)
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
576 {
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
577 Close();
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
578 isZip64_ = isZip64;
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
579 }
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
580 else
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
581 {
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
582 throw OrthancException(ErrorCode_BadSequenceOfCalls,
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
583 "SetZip64() must be given to AcquireOutputStream()");
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
584 }
644
eb5a0b21d05e do not use ZIP64 as the default format anymore
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 568
diff changeset
585 }
eb5a0b21d05e do not use ZIP64 as the default format anymore
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 568
diff changeset
586
81
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
587 void ZipWriter::SetCompressionLevel(uint8_t level)
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
588 {
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
589 if (level >= 10)
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
590 {
2954
d924f9bb61cc taking advantage of details in OrthancException
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2447
diff changeset
591 throw OrthancException(ErrorCode_ParameterOutOfRange,
3181
6fd38327e777 Fix issue #130 (Orthanc failed to start when /tmp partition was full)
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3128
diff changeset
592 "ZIP compression level must be between 0 (no compression) "
6fd38327e777 Fix issue #130 (Orthanc failed to start when /tmp partition was full)
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3128
diff changeset
593 "and 9 (highest compression)");
81
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
594 }
4672
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
595 else
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
596 {
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
597 compressionLevel_ = level;
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
598 }
81
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
599 }
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
600
4296
3b70a2e6a06c moving inline methods to source files for ABI compatibility
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4119
diff changeset
601 uint8_t ZipWriter::GetCompressionLevel() const
3b70a2e6a06c moving inline methods to source files for ABI compatibility
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4119
diff changeset
602 {
3b70a2e6a06c moving inline methods to source files for ABI compatibility
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4119
diff changeset
603 return compressionLevel_;
3b70a2e6a06c moving inline methods to source files for ABI compatibility
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4119
diff changeset
604 }
3b70a2e6a06c moving inline methods to source files for ABI compatibility
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4119
diff changeset
605
249
5694365ecb96 fixes for windows
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 136
diff changeset
606 void ZipWriter::OpenFile(const char* path)
81
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
607 {
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
608 Open();
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
609
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
610 zip_fileinfo zfi;
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
611 PrepareFileInfo(zfi);
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
612
644
eb5a0b21d05e do not use ZIP64 as the default format anymore
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 568
diff changeset
613 int result;
eb5a0b21d05e do not use ZIP64 as the default format anymore
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 568
diff changeset
614
eb5a0b21d05e do not use ZIP64 as the default format anymore
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 568
diff changeset
615 if (isZip64_)
eb5a0b21d05e do not use ZIP64 as the default format anymore
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 568
diff changeset
616 {
eb5a0b21d05e do not use ZIP64 as the default format anymore
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 568
diff changeset
617 result = zipOpenNewFileInZip64(pimpl_->file_, path,
eb5a0b21d05e do not use ZIP64 as the default format anymore
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 568
diff changeset
618 &zfi,
eb5a0b21d05e do not use ZIP64 as the default format anymore
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 568
diff changeset
619 NULL, 0,
eb5a0b21d05e do not use ZIP64 as the default format anymore
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 568
diff changeset
620 NULL, 0,
eb5a0b21d05e do not use ZIP64 as the default format anymore
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 568
diff changeset
621 "", // Comment
eb5a0b21d05e do not use ZIP64 as the default format anymore
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 568
diff changeset
622 Z_DEFLATED,
eb5a0b21d05e do not use ZIP64 as the default format anymore
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 568
diff changeset
623 compressionLevel_, 1);
eb5a0b21d05e do not use ZIP64 as the default format anymore
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 568
diff changeset
624 }
eb5a0b21d05e do not use ZIP64 as the default format anymore
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 568
diff changeset
625 else
eb5a0b21d05e do not use ZIP64 as the default format anymore
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 568
diff changeset
626 {
eb5a0b21d05e do not use ZIP64 as the default format anymore
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 568
diff changeset
627 result = zipOpenNewFileInZip(pimpl_->file_, path,
eb5a0b21d05e do not use ZIP64 as the default format anymore
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 568
diff changeset
628 &zfi,
eb5a0b21d05e do not use ZIP64 as the default format anymore
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 568
diff changeset
629 NULL, 0,
eb5a0b21d05e do not use ZIP64 as the default format anymore
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 568
diff changeset
630 NULL, 0,
eb5a0b21d05e do not use ZIP64 as the default format anymore
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 568
diff changeset
631 "", // Comment
eb5a0b21d05e do not use ZIP64 as the default format anymore
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 568
diff changeset
632 Z_DEFLATED,
eb5a0b21d05e do not use ZIP64 as the default format anymore
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 568
diff changeset
633 compressionLevel_);
eb5a0b21d05e do not use ZIP64 as the default format anymore
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 568
diff changeset
634 }
eb5a0b21d05e do not use ZIP64 as the default format anymore
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 568
diff changeset
635
5560
c80dbbae3f60 Removed potential PHI from the logs when Orthanc encounters an error while creating a zip file
Alain Mazy <am@orthanc.team>
parents: 5485
diff changeset
636 if (result != ZIP_OK)
81
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
637 {
3184
5d1f5984dc41 improved log
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3181
diff changeset
638 throw OrthancException(ErrorCode_CannotWriteFile,
5560
c80dbbae3f60 Removed potential PHI from the logs when Orthanc encounters an error while creating a zip file
Alain Mazy <am@orthanc.team>
parents: 5485
diff changeset
639 "Cannot add new file inside ZIP archive - error code = " + boost::lexical_cast<std::string>(result)); // we do not log the path anymore since it can contain PHI
81
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
640 }
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
641
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
642 hasFileInZip_ = true;
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
643 }
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
644
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
645
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
646 void ZipWriter::Write(const std::string& data)
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
647 {
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
648 if (data.size())
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
649 {
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
650 Write(&data[0], data.size());
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
651 }
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
652 }
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
653
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
654
3945
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3640
diff changeset
655 void ZipWriter::Write(const void* data, size_t length)
81
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
656 {
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
657 if (!hasFileInZip_)
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
658 {
2954
d924f9bb61cc taking advantage of details in OrthancException
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2447
diff changeset
659 throw OrthancException(ErrorCode_BadSequenceOfCalls, "Call first OpenFile()");
81
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
660 }
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
661
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
662 const size_t maxBytesInAStep = std::numeric_limits<int32_t>::max();
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
663
3945
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3640
diff changeset
664 const char* p = reinterpret_cast<const char*>(data);
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3640
diff changeset
665
81
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
666 while (length > 0)
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
667 {
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
668 int bytes = static_cast<int32_t>(length <= maxBytesInAStep ? length : maxBytesInAStep);
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
669
5560
c80dbbae3f60 Removed potential PHI from the logs when Orthanc encounters an error while creating a zip file
Alain Mazy <am@orthanc.team>
parents: 5485
diff changeset
670 int result = zipWriteInFileInZip(pimpl_->file_, p, bytes);
c80dbbae3f60 Removed potential PHI from the logs when Orthanc encounters an error while creating a zip file
Alain Mazy <am@orthanc.team>
parents: 5485
diff changeset
671 if (result != ZIP_OK)
81
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
672 {
3184
5d1f5984dc41 improved log
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3181
diff changeset
673 throw OrthancException(ErrorCode_CannotWriteFile,
5560
c80dbbae3f60 Removed potential PHI from the logs when Orthanc encounters an error while creating a zip file
Alain Mazy <am@orthanc.team>
parents: 5485
diff changeset
674 "Cannot write data to ZIP archive - error code =" + boost::lexical_cast<std::string>(result)); // we do not log the path anymore since it can contain PHI
81
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
675 }
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
676
3945
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3640
diff changeset
677 p += bytes;
81
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
678 length -= bytes;
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
679 }
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
680 }
1277
46bca019587e primitives to add new content to existing ZIP files
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 950
diff changeset
681
46bca019587e primitives to add new content to existing ZIP files
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 950
diff changeset
682
46bca019587e primitives to add new content to existing ZIP files
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 950
diff changeset
683 void ZipWriter::SetAppendToExisting(bool append)
46bca019587e primitives to add new content to existing ZIP files
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 950
diff changeset
684 {
46bca019587e primitives to add new content to existing ZIP files
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 950
diff changeset
685 Close();
46bca019587e primitives to add new content to existing ZIP files
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 950
diff changeset
686 append_ = append;
46bca019587e primitives to add new content to existing ZIP files
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 950
diff changeset
687 }
4296
3b70a2e6a06c moving inline methods to source files for ABI compatibility
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4119
diff changeset
688
3b70a2e6a06c moving inline methods to source files for ABI compatibility
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4119
diff changeset
689 bool ZipWriter::IsAppendToExisting() const
3b70a2e6a06c moving inline methods to source files for ABI compatibility
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4119
diff changeset
690 {
3b70a2e6a06c moving inline methods to source files for ABI compatibility
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4119
diff changeset
691 return append_;
3b70a2e6a06c moving inline methods to source files for ABI compatibility
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4119
diff changeset
692 }
3b70a2e6a06c moving inline methods to source files for ABI compatibility
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4119
diff changeset
693
4297
785a2713323e abi continued
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4296
diff changeset
694 bool ZipWriter::IsZip64() const
4296
3b70a2e6a06c moving inline methods to source files for ABI compatibility
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4119
diff changeset
695 {
3b70a2e6a06c moving inline methods to source files for ABI compatibility
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4119
diff changeset
696 return isZip64_;
3b70a2e6a06c moving inline methods to source files for ABI compatibility
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4119
diff changeset
697 }
4670
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
698
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
699
4672
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
700 void ZipWriter::AcquireOutputStream(IOutputStream* stream,
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
701 bool isZip64)
4670
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
702 {
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
703 std::unique_ptr<IOutputStream> protection(stream);
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
704
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
705 if (stream == NULL)
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
706 {
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
707 throw OrthancException(ErrorCode_NullPointer);
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
708 }
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
709 else
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
710 {
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
711 Close();
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
712 path_.clear();
4672
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
713 isZip64_ = isZip64;
4670
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
714 outputStream_.reset(protection.release());
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
715 }
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
716 }
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
717
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
718
4672
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
719 void ZipWriter::SetMemoryOutput(std::string& target,
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
720 bool isZip64)
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
721 {
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
722 AcquireOutputStream(new MemoryStream(target), isZip64);
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
723 }
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
724
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
725
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
726 void ZipWriter::CancelStream()
4670
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
727 {
4672
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
728 if (outputStream_.get() == NULL ||
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
729 pimpl_->streamBuffer_.get() == NULL)
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
730 {
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
731 throw OrthancException(ErrorCode_BadSequenceOfCalls, "Only applicable after AcquireOutputStream() and Open()");
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
732 }
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
733 else
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
734 {
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
735 pimpl_->streamBuffer_->Cancel();
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
736 }
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
737 }
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
738
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
739
4673
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4672
diff changeset
740 uint64_t ZipWriter::GetArchiveSize() const
4672
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
741 {
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
742 if (outputStream_.get() != NULL)
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
743 {
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
744 return outputStream_->GetArchiveSize();
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
745 }
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
746 else if (path_.empty())
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
747 {
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
748 // This is the case after a call to "Close()"
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
749 return pimpl_->archiveSize_;
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
750 }
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
751 else
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
752 {
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
753 return SystemToolbox::GetFileSize(path_);
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
754 }
4670
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
755 }
81
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
756 }