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annotate OrthancFramework/Sources/Compression/ZipWriter.cpp @ 4672:d9942d48fea7

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ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
author Sebastien Jodogne <s.jodogne@gmail.com>
date Wed, 02 Jun 2021 17:35:39 +0200
parents 42e1f5bde40b
children ac66afbdda58
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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) 2017-2021 Osimis S.A., Belgium
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6 *
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7 * This program is free software: you can redistribute it and/or
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8 * modify it under the terms of the GNU Lesser General Public License
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9 * as published by the Free Software Foundation, either version 3 of
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10 * the License, or (at your option) any later version.
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11 *
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12 * This program is distributed in the hope that it will be useful, but
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13 * WITHOUT ANY WARRANTY; without even the implied warranty of
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14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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15 * Lesser General Public License for more details.
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16 *
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17 * You should have received a copy of the GNU Lesser General Public
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18 * License along with this program. If not, see
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19 * <http://www.gnu.org/licenses/>.
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20 **/
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21
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23 #include "../PrecompiledHeaders.h"
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24
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25 #ifndef NOMINMAX
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26 #define NOMINMAX
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27 #endif
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29 #include "ZipWriter.h"
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30
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31 #include <limits>
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32 #include <boost/filesystem.hpp>
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33 #include <boost/date_time/posix_time/posix_time.hpp>
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34
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35 #include "../../Resources/ThirdParty/minizip/zip.h"
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36 #include "../Logging.h"
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37 #include "../OrthancException.h"
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38 #include "../SystemToolbox.h"
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41 static void PrepareFileInfo(zip_fileinfo& zfi)
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42 {
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43 memset(&zfi, 0, sizeof(zfi));
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45 using namespace boost::posix_time;
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46 ptime now = second_clock::local_time();
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47
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48 boost::gregorian::date today = now.date();
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49 ptime midnight(today);
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50
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51 time_duration sinceMidnight = now - midnight;
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52 zfi.tmz_date.tm_sec = static_cast<unsigned int>(sinceMidnight.seconds()); // seconds after the minute - [0,59]
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53 zfi.tmz_date.tm_min = static_cast<unsigned int>(sinceMidnight.minutes()); // minutes after the hour - [0,59]
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54 zfi.tmz_date.tm_hour = static_cast<unsigned int>(sinceMidnight.hours()); // hours since midnight - [0,23]
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56 // http://www.boost.org/doc/libs/1_35_0/doc/html/boost/gregorian/greg_day.html
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57 zfi.tmz_date.tm_mday = today.day(); // day of the month - [1,31]
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59 // http://www.boost.org/doc/libs/1_35_0/doc/html/boost/gregorian/greg_month.html
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60 zfi.tmz_date.tm_mon = today.month() - 1; // months since January - [0,11]
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62 // http://www.boost.org/doc/libs/1_35_0/doc/html/boost/gregorian/greg_year.html
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63 zfi.tmz_date.tm_year = today.year(); // years - [1980..2044]
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64 }
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68 namespace Orthanc
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69 {
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70 ZipWriter::MemoryStream::MemoryStream(std::string& target) :
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71 target_(target),
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72 archiveSize_(0)
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73 {
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74 }
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75
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77 void ZipWriter::MemoryStream::Write(const std::string& chunk)
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78 {
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79 chunked_.AddChunk(chunk);
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80 archiveSize_ += chunk.size();
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81 }
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82
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83
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84 uint64_t ZipWriter::MemoryStream::GetArchiveSize() const
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85 {
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86 return archiveSize_;
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87 }
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89
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90 void ZipWriter::MemoryStream::Close()
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91 {
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92 chunked_.Flatten(target_);
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93 }
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94
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95
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96 void ZipWriter::BufferWithSeek::CheckInvariants() const
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97 {
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98 #if !defined(NDEBUG)
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99 assert(chunks_.GetNumBytes() == 0 ||
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100 flattened_.empty());
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101
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102 assert(currentPosition_ <= GetSize());
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103
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104 if (currentPosition_ < GetSize())
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105 {
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106 assert(chunks_.GetNumBytes() == 0);
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107 assert(!flattened_.empty());
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108 }
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109 #endif
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110 }
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111
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112
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113 ZipWriter::BufferWithSeek::BufferWithSeek() :
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114 currentPosition_(0)
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115 {
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116 CheckInvariants();
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117 }
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118
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119
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120 ZipWriter::BufferWithSeek::~BufferWithSeek()
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121 {
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122 CheckInvariants();
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123 }
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124
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125
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126 size_t ZipWriter::BufferWithSeek::GetPosition() const
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127 {
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128 return currentPosition_;
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129 }
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131
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132 size_t ZipWriter::BufferWithSeek::GetSize() const
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133 {
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134 if (flattened_.empty())
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 return chunks_.GetNumBytes();
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 else
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 return flattened_.size();
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 }
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 void ZipWriter::BufferWithSeek::Write(const void* data,
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
146 size_t size)
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
147 {
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
148 CheckInvariants();
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 if (size != 0)
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 (currentPosition_ < GetSize())
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_ + size > flattened_.size())
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 throw OrthancException(ErrorCode_ParameterOutOfRange);
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 else
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 memcpy(&flattened_[currentPosition_], data, size);
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 }
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
163 else
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 if (!flattened_.empty())
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 assert(chunks_.GetNumBytes() == 0);
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
168 chunks_.AddChunk(flattened_);
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
169 flattened_.clear();
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
170 }
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
171
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
172 chunks_.AddChunk(data, size);
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
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
175 currentPosition_ += size;
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
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
178 CheckInvariants();
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
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 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
183 {
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
184 if (!data.empty())
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 Write(data.c_str(), data.size());
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 }
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 void ZipWriter::BufferWithSeek::Seek(size_t position)
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 CheckInvariants();
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 if (currentPosition_ != position)
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 (position < GetSize())
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 (chunks_.GetNumBytes() != 0)
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 assert(flattened_.empty());
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
202 chunks_.Flatten(flattened_);
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
203 }
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
204
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
205 assert(chunks_.GetNumBytes() == 0);
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 else if (position > GetSize())
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 throw OrthancException(ErrorCode_ParameterOutOfRange);
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
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
212 currentPosition_ = position;
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
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
215 CheckInvariants();
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
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 void ZipWriter::BufferWithSeek::Flush(std::string& target)
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 CheckInvariants();
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 if (flattened_.empty())
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 chunks_.Flatten(target);
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 else
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 flattened_.swap(target);
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
230 flattened_.clear();
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
231 }
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
232
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
233 currentPosition_ = 0;
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 CheckInvariants();
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
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 * 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
241 * 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
242 * ends with the "central directory" structure.
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
243 * 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
244 *
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
245 * 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
246 * 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
247 * 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
248 * 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
249 * 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
250 * 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
251 * files.
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
252 *
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
253 * 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
254 * 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
255 * *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
256 * 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
257 *
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
258 * 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
259 * 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
260 * 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
261 * 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
262 * added to the archive.
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
263 **/
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
264 class ZipWriter::StreamBuffer : public boost::noncopyable
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 private:
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
267 IOutputStream& stream_;
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
268 bool success_;
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
269 ZPOS64_T startCurrentFile_;
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
270 BufferWithSeek buffer_;
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
271
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
272 public:
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
273 StreamBuffer(IOutputStream& stream) :
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
274 stream_(stream),
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
275 success_(true),
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
276 startCurrentFile_(0)
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
277 {
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
278 }
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 int Close()
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 try
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
283 {
4672
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
284 if (success_)
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
285 {
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
286 std::string s;
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
287 buffer_.Flush(s);
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
288 stream_.Write(s);
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
289 }
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
290
4670
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
291 return 0;
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
292 }
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
293 catch (...)
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 success_ = false;
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
296 return 1;
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
297 }
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
298 }
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 ZPOS64_T Tell() const
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 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
303 }
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
304
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
305 uLong Write(const void* buf,
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
306 uLong size)
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
307 {
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
308 if (size == 0)
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 return 0;
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
311 }
4672
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
312 else if (!success_)
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
313 {
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
314 return 0; // Error
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
315 }
4670
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
316 else
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
317 {
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
318 try
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 buffer_.Write(buf, size);
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
321 return size;
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
322 }
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
323 catch (...)
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 return 0;
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 }
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 long Seek(ZPOS64_T offset,
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
332 int origin)
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
333 {
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
334 try
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 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
337 offset >= startCurrentFile_ &&
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
338 success_)
4670
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
339 {
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
340 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
341 assert(offset <= fullSize);
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
342
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
343 if (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 // We can flush to the output stream
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
346 std::string s;
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
347 buffer_.Flush(s);
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
348 stream_.Write(s);
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
349 startCurrentFile_ = fullSize;
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
350 }
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
351 else
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 buffer_.Seek(offset - startCurrentFile_);
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
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
356 return 0; // OK
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 else
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
359 {
4672
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
360 return 1;
4670
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
361 }
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
362 }
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
363 catch (...)
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 return 1;
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 }
4672
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
368
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
369
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
370 void Cancel()
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 success_ = false;
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
373 }
4670
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
374
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
375
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
376 static int CloseWrapper(voidpf opaque,
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
377 voidpf stream)
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
378 {
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
379 assert(opaque != NULL);
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
380 return reinterpret_cast<StreamBuffer*>(opaque)->Close();
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
381 }
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
382
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
383 static voidpf OpenWrapper(voidpf opaque,
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
384 const void* filename,
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
385 int mode)
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
386 {
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
387 assert(opaque != NULL);
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
388 return opaque;
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
389 }
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
390
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
391 static long SeekWrapper(voidpf opaque,
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
392 voidpf stream,
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
393 ZPOS64_T offset,
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
394 int origin)
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
395 {
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
396 assert(opaque != NULL);
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
397 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
398 }
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
399
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
400 static ZPOS64_T TellWrapper(voidpf opaque,
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
401 voidpf stream)
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
402 {
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
403 assert(opaque != NULL);
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
404 return reinterpret_cast<StreamBuffer*>(opaque)->Tell();
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
405 }
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
406
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
407 static int TestErrorWrapper(voidpf opaque,
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
408 voidpf stream)
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
409 {
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
410 assert(opaque != NULL);
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
411 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
412 }
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
413
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
414 static uLong WriteWrapper(voidpf opaque,
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
415 voidpf stream,
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
416 const void* buf,
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
417 uLong size)
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
418 {
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
419 assert(opaque != NULL);
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
420 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
421 }
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
422 };
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
4672
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
425 struct ZipWriter::PImpl : public boost::noncopyable
81
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
426 {
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
427 zipFile file_;
4670
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
428 std::unique_ptr<StreamBuffer> streamBuffer_;
4672
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
429 uint64_t archiveSize_;
1277
46bca019587e primitives to add new content to existing ZIP files
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 950
diff changeset
430
4672
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
431 PImpl() :
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
432 file_(NULL),
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
433 archiveSize_(0)
1277
46bca019587e primitives to add new content to existing ZIP files
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 950
diff changeset
434 {
46bca019587e primitives to add new content to existing ZIP files
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 950
diff changeset
435 }
81
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
436 };
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
437
1277
46bca019587e primitives to add new content to existing ZIP files
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 950
diff changeset
438 ZipWriter::ZipWriter() :
46bca019587e primitives to add new content to existing ZIP files
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 950
diff changeset
439 pimpl_(new PImpl),
46bca019587e primitives to add new content to existing ZIP files
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 950
diff changeset
440 isZip64_(false),
46bca019587e primitives to add new content to existing ZIP files
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 950
diff changeset
441 hasFileInZip_(false),
46bca019587e primitives to add new content to existing ZIP files
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 950
diff changeset
442 append_(false),
46bca019587e primitives to add new content to existing ZIP files
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 950
diff changeset
443 compressionLevel_(6)
81
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
444 {
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
445 }
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 ZipWriter::~ZipWriter()
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
448 {
4670
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
449 try
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
450 {
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
451 Close();
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 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
454 {
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
455 LOG(ERROR) << "Catched exception in destructor: " << e.What();
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
456 }
81
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
457 }
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
458
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
459 void ZipWriter::Close()
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 if (IsOpen())
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 zipClose(pimpl_->file_, "Created by Orthanc");
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
464 pimpl_->file_ = NULL;
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
465 hasFileInZip_ = false;
4670
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
466
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
467 pimpl_->streamBuffer_.reset(NULL);
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 if (outputStream_.get() != 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 outputStream_->Close();
4672
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
472 pimpl_->archiveSize_ = outputStream_->GetArchiveSize();
4670
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
473 outputStream_.reset(NULL);
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
474 }
81
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
475 }
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
476 }
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 bool ZipWriter::IsOpen() const
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 return pimpl_->file_ != NULL;
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
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
483 void ZipWriter::Open()
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 if (IsOpen())
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 return;
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
488 }
4670
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
489 else if (outputStream_.get() != NULL)
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
490 {
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
491 // New in Orthanc 1.9.4
4671
42e1f5bde40b added sanity check
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4670
diff changeset
492 if (IsAppendToExisting())
42e1f5bde40b added sanity check
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4670
diff changeset
493 {
42e1f5bde40b added sanity check
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4670
diff changeset
494 throw OrthancException(ErrorCode_BadSequenceOfCalls, "Cannot append to output streams");
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
4670
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
497 hasFileInZip_ = false;
81
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
498
4670
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
499 zlib_filefunc64_def funcs;
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
500 memset(&funcs, 0, sizeof(funcs));
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
501
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
502 pimpl_->streamBuffer_.reset(new StreamBuffer(*outputStream_));
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
503 funcs.opaque = pimpl_->streamBuffer_.get();
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
504 funcs.zclose_file = StreamBuffer::CloseWrapper;
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
505 funcs.zerror_file = StreamBuffer::TestErrorWrapper;
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
506 funcs.zopen64_file = StreamBuffer::OpenWrapper;
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
507 funcs.ztell64_file = StreamBuffer::TellWrapper;
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
508 funcs.zwrite_file = StreamBuffer::WriteWrapper;
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
509 funcs.zseek64_file = StreamBuffer::SeekWrapper;
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
510
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
511 /**
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
512 * "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
513 * but is only needed by function "LoadCentralDirectoryRecord()"
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
514 * 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
515 * 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
516 **/
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
517
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
518 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
519 NULL /* global comment */, &funcs);
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
520
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
521 if (!pimpl_->file_)
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 throw OrthancException(ErrorCode_CannotWriteFile,
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
524 "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
525 }
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
526 }
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
527 else if (path_.empty())
81
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
528 {
2954
d924f9bb61cc taking advantage of details in OrthancException
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2447
diff changeset
529 throw OrthancException(ErrorCode_BadSequenceOfCalls,
d924f9bb61cc taking advantage of details in OrthancException
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2447
diff changeset
530 "Please call SetOutputPath() before creating the file");
81
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
531 }
644
eb5a0b21d05e do not use ZIP64 as the default format anymore
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 568
diff changeset
532 else
eb5a0b21d05e do not use ZIP64 as the default format anymore
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 568
diff changeset
533 {
4670
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
534 hasFileInZip_ = false;
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
535
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
536 int mode = APPEND_STATUS_CREATE;
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
537 if (append_ &&
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
538 boost::filesystem::exists(path_))
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
539 {
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
540 mode = APPEND_STATUS_ADDINZIP;
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
541 }
644
eb5a0b21d05e do not use ZIP64 as the default format anymore
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 568
diff changeset
542
4670
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
543 if (isZip64_)
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
544 {
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
545 pimpl_->file_ = zipOpen64(path_.c_str(), mode);
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 else
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 pimpl_->file_ = zipOpen(path_.c_str(), mode);
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
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
552 if (!pimpl_->file_)
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 throw OrthancException(ErrorCode_CannotWriteFile,
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
555 "Cannot create new ZIP archive: " + path_);
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
556 }
81
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
557 }
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
558 }
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 void ZipWriter::SetOutputPath(const char* path)
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 Close();
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
563 path_ = path;
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
564 }
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
565
4296
3b70a2e6a06c moving inline methods to source files for ABI compatibility
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4119
diff changeset
566 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
567 {
3b70a2e6a06c moving inline methods to source files for ABI compatibility
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4119
diff changeset
568 return path_;
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
644
eb5a0b21d05e do not use ZIP64 as the default format anymore
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 568
diff changeset
571 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
572 {
4672
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
573 if (outputStream_.get() == NULL)
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
574 {
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
575 Close();
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
576 isZip64_ = isZip64;
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
577 }
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
578 else
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 throw OrthancException(ErrorCode_BadSequenceOfCalls,
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
581 "SetZip64() must be given to AcquireOutputStream()");
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
582 }
644
eb5a0b21d05e do not use ZIP64 as the default format anymore
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 568
diff changeset
583 }
eb5a0b21d05e do not use ZIP64 as the default format anymore
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 568
diff changeset
584
81
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
585 void ZipWriter::SetCompressionLevel(uint8_t level)
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
586 {
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
587 if (level >= 10)
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
588 {
2954
d924f9bb61cc taking advantage of details in OrthancException
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2447
diff changeset
589 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
590 "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
591 "and 9 (highest compression)");
81
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
592 }
4672
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
593 else
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
594 {
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
595 compressionLevel_ = level;
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
596 }
81
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
597 }
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
598
4296
3b70a2e6a06c moving inline methods to source files for ABI compatibility
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4119
diff changeset
599 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
600 {
3b70a2e6a06c moving inline methods to source files for ABI compatibility
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4119
diff changeset
601 return compressionLevel_;
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
249
5694365ecb96 fixes for windows
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 136
diff changeset
604 void ZipWriter::OpenFile(const char* path)
81
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
605 {
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
606 Open();
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 zip_fileinfo zfi;
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
609 PrepareFileInfo(zfi);
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
610
644
eb5a0b21d05e do not use ZIP64 as the default format anymore
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 568
diff changeset
611 int result;
eb5a0b21d05e do not use ZIP64 as the default format anymore
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 568
diff changeset
612
eb5a0b21d05e do not use ZIP64 as the default format anymore
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 568
diff changeset
613 if (isZip64_)
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 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
616 &zfi,
eb5a0b21d05e do not use ZIP64 as the default format anymore
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 568
diff changeset
617 NULL, 0,
eb5a0b21d05e do not use ZIP64 as the default format anymore
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 568
diff changeset
618 NULL, 0,
eb5a0b21d05e do not use ZIP64 as the default format anymore
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 568
diff changeset
619 "", // Comment
eb5a0b21d05e do not use ZIP64 as the default format anymore
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 568
diff changeset
620 Z_DEFLATED,
eb5a0b21d05e do not use ZIP64 as the default format anymore
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 568
diff changeset
621 compressionLevel_, 1);
eb5a0b21d05e do not use ZIP64 as the default format anymore
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 568
diff changeset
622 }
eb5a0b21d05e do not use ZIP64 as the default format anymore
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 568
diff changeset
623 else
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 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
626 &zfi,
eb5a0b21d05e do not use ZIP64 as the default format anymore
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 568
diff changeset
627 NULL, 0,
eb5a0b21d05e do not use ZIP64 as the default format anymore
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 568
diff changeset
628 NULL, 0,
eb5a0b21d05e do not use ZIP64 as the default format anymore
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 568
diff changeset
629 "", // Comment
eb5a0b21d05e do not use ZIP64 as the default format anymore
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 568
diff changeset
630 Z_DEFLATED,
eb5a0b21d05e do not use ZIP64 as the default format anymore
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 568
diff changeset
631 compressionLevel_);
eb5a0b21d05e do not use ZIP64 as the default format anymore
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 568
diff changeset
632 }
eb5a0b21d05e do not use ZIP64 as the default format anymore
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 568
diff changeset
633
eb5a0b21d05e do not use ZIP64 as the default format anymore
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 568
diff changeset
634 if (result != 0)
81
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
635 {
3184
5d1f5984dc41 improved log
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3181
diff changeset
636 throw OrthancException(ErrorCode_CannotWriteFile,
5d1f5984dc41 improved log
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3181
diff changeset
637 "Cannot add new file inside ZIP archive: " + std::string(path));
81
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
638 }
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
639
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
640 hasFileInZip_ = true;
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
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 void ZipWriter::Write(const std::string& data)
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 if (data.size())
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 Write(&data[0], 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 }
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
3945
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3640
diff changeset
653 void ZipWriter::Write(const void* data, size_t length)
81
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
654 {
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
655 if (!hasFileInZip_)
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
656 {
2954
d924f9bb61cc taking advantage of details in OrthancException
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2447
diff changeset
657 throw OrthancException(ErrorCode_BadSequenceOfCalls, "Call first OpenFile()");
81
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
658 }
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
659
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
660 const size_t maxBytesInAStep = std::numeric_limits<int32_t>::max();
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
661
3945
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3640
diff changeset
662 const char* p = reinterpret_cast<const char*>(data);
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3640
diff changeset
663
81
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
664 while (length > 0)
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
665 {
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
666 int bytes = static_cast<int32_t>(length <= maxBytesInAStep ? length : maxBytesInAStep);
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
667
3945
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3640
diff changeset
668 if (zipWriteInFileInZip(pimpl_->file_, p, bytes))
81
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
669 {
3184
5d1f5984dc41 improved log
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3181
diff changeset
670 throw OrthancException(ErrorCode_CannotWriteFile,
5d1f5984dc41 improved log
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3181
diff changeset
671 "Cannot write data to ZIP archive: " + path_);
81
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
672 }
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
673
3945
0b3256c3ee14 simplified IDicomTranscoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3640
diff changeset
674 p += bytes;
81
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
675 length -= bytes;
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
676 }
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
677 }
1277
46bca019587e primitives to add new content to existing ZIP files
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 950
diff changeset
678
46bca019587e primitives to add new content to existing ZIP files
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 950
diff changeset
679
46bca019587e primitives to add new content to existing ZIP files
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 950
diff changeset
680 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
681 {
46bca019587e primitives to add new content to existing ZIP files
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 950
diff changeset
682 Close();
46bca019587e primitives to add new content to existing ZIP files
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 950
diff changeset
683 append_ = append;
46bca019587e primitives to add new content to existing ZIP files
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 950
diff changeset
684 }
4296
3b70a2e6a06c moving inline methods to source files for ABI compatibility
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4119
diff changeset
685
3b70a2e6a06c moving inline methods to source files for ABI compatibility
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4119
diff changeset
686 bool ZipWriter::IsAppendToExisting() const
3b70a2e6a06c moving inline methods to source files for ABI compatibility
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4119
diff changeset
687 {
3b70a2e6a06c moving inline methods to source files for ABI compatibility
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4119
diff changeset
688 return append_;
3b70a2e6a06c moving inline methods to source files for ABI compatibility
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4119
diff changeset
689 }
3b70a2e6a06c moving inline methods to source files for ABI compatibility
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4119
diff changeset
690
4297
785a2713323e abi continued
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4296
diff changeset
691 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
692 {
3b70a2e6a06c moving inline methods to source files for ABI compatibility
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4119
diff changeset
693 return isZip64_;
3b70a2e6a06c moving inline methods to source files for ABI compatibility
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4119
diff changeset
694 }
4670
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
695
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
696
4672
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
697 void ZipWriter::AcquireOutputStream(IOutputStream* stream,
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
698 bool isZip64)
4670
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
699 {
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
700 std::unique_ptr<IOutputStream> protection(stream);
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
701
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
702 if (stream == NULL)
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
703 {
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
704 throw OrthancException(ErrorCode_NullPointer);
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
705 }
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
706 else
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
707 {
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
708 Close();
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
709 path_.clear();
4672
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
710 isZip64_ = isZip64;
4670
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
711 outputStream_.reset(protection.release());
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
712 }
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
713 }
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
714
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
715
4672
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
716 void ZipWriter::SetMemoryOutput(std::string& target,
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
717 bool isZip64)
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
718 {
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
719 AcquireOutputStream(new MemoryStream(target), isZip64);
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
720 }
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
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
723 void ZipWriter::CancelStream()
4670
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
724 {
4672
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
725 if (outputStream_.get() == NULL ||
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
726 pimpl_->streamBuffer_.get() == NULL)
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
727 {
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
728 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
729 }
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
730 else
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
731 {
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
732 pimpl_->streamBuffer_->Cancel();
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
733 }
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
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 size_t ZipWriter::GetArchiveSize() const
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 if (outputStream_.get() != NULL)
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
740 {
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
741 return outputStream_->GetArchiveSize();
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
742 }
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
743 else if (path_.empty())
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
744 {
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
745 // 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
746 return pimpl_->archiveSize_;
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 else
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
749 {
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
750 return SystemToolbox::GetFileSize(path_);
d9942d48fea7 ZipWriter::CancelStream(), ZipWriter::GetArchiveSize() and HttpOutput::AnswerWithoutBuffering()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4671
diff changeset
751 }
4670
b12faca76a52 support of output streams in ZipWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
752 }
81
0ec5e2e327b1 zip writer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
753 }