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comparison Core/Compression/ZipWriter.cpp @ 1277:46bca019587e

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primitives to add new content to existing ZIP files
author Sebastien Jodogne <s.jodogne@gmail.com>
date Mon, 26 Jan 2015 15:22:14 +0100
parents 8811abd6aec9
children 7aa0630a958e
comparison
equal deleted inserted replaced
1276:6164f7200c43 1277:46bca019587e
75 namespace Orthanc 75 namespace Orthanc
76 { 76 {
77 struct ZipWriter::PImpl 77 struct ZipWriter::PImpl
78 { 78 {
79 zipFile file_; 79 zipFile file_;
80
81 PImpl() : file_(NULL)
82 {
83 }
80 }; 84 };
81 85
82 ZipWriter::ZipWriter() : pimpl_(new PImpl) 86 ZipWriter::ZipWriter() :
83 { 87 pimpl_(new PImpl),
84 compressionLevel_ = 6; 88 isZip64_(false),
85 hasFileInZip_ = false; 89 hasFileInZip_(false),
86 isZip64_ = false; 90 append_(false),
87 91 compressionLevel_(6)
88 pimpl_->file_ = NULL; 92 {
89 } 93 }
90 94
91 ZipWriter::~ZipWriter() 95 ZipWriter::~ZipWriter()
92 { 96 {
93 Close(); 97 Close();
120 throw OrthancException("Please call SetOutputPath() before creating the file"); 124 throw OrthancException("Please call SetOutputPath() before creating the file");
121 } 125 }
122 126
123 hasFileInZip_ = false; 127 hasFileInZip_ = false;
124 128
129 int mode = (append_ ? APPEND_STATUS_ADDINZIP : APPEND_STATUS_CREATE);
130
125 if (isZip64_) 131 if (isZip64_)
126 { 132 {
127 pimpl_->file_ = zipOpen64(path_.c_str(), APPEND_STATUS_CREATE); 133 pimpl_->file_ = zipOpen64(path_.c_str(), mode);
128 } 134 }
129 else 135 else
130 { 136 {
131 pimpl_->file_ = zipOpen(path_.c_str(), APPEND_STATUS_CREATE); 137 pimpl_->file_ = zipOpen(path_.c_str(), mode);
132 } 138 }
133 139
134 if (!pimpl_->file_) 140 if (!pimpl_->file_)
135 { 141 {
136 throw OrthancException(ErrorCode_CannotWriteFile); 142 throw OrthancException(ErrorCode_CannotWriteFile);
228 234
229 data += bytes; 235 data += bytes;
230 length -= bytes; 236 length -= bytes;
231 } 237 }
232 } 238 }
239
240
241 void ZipWriter::SetAppendToExisting(bool append)
242 {
243 Close();
244 append_ = append;
245 }
246
247
233 } 248 }