Mercurial > hg > orthanc
diff Resources/Samples/Tools/RecoverCompressedFile.cpp @ 680:571583642ce2
Tool to recover compressed files
author | Sebastien Jodogne <s.jodogne@gmail.com> |
---|---|
date | Wed, 29 Jan 2014 16:20:05 +0100 |
parents | |
children | 44382c8bcd15 |
line wrap: on
line diff
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Resources/Samples/Tools/RecoverCompressedFile.cpp Wed Jan 29 16:20:05 2014 +0100 @@ -0,0 +1,56 @@ +#include "../../../Core/Compression/ZlibCompressor.h" +#include "../../../Core/Toolbox.h" +#include "../../../Core/OrthancException.h" + +#include <stdio.h> + +int main(int argc, const char* argv[]) +{ + if (argc != 2 && argc != 3) + { + fprintf(stderr, "Maintenance tool to recover a DICOM file that was compressed by Orthanc.\n\n"); + fprintf(stderr, "Usage: %s <input> [output]\n", argv[0]); + fprintf(stderr, "If \"output\" is not given, the data will be output to stdout\n"); + return -1; + } + + try + { + fprintf(stderr, "Reading the file into memory...\n"); + fflush(stderr); + + std::string content; + Orthanc::Toolbox::ReadFile(content, argv[1]); + + fprintf(stderr, "Decompressing the content of the file...\n"); + fflush(stderr); + + Orthanc::ZlibCompressor compressor; + std::string uncompressed; + compressor.Uncompress(uncompressed, content); + + fprintf(stderr, "Writing the uncompressed data...\n"); + fflush(stderr); + + if (argc == 3) + { + Orthanc::Toolbox::WriteFile(uncompressed, argv[2]); + } + else + { + if (uncompressed.size() > 0) + { + fwrite(&uncompressed[0], uncompressed.size(), 1, stdout); + } + } + + fprintf(stderr, "Done!\n"); + } + catch (Orthanc::OrthancException& e) + { + fprintf(stderr, "Error: %s\n", e.What()); + return -1; + } + + return 0; +}