Added zip files listing support into coding/zip_reader

1 files changed, 25 insertions, 0 deletions

diff --git a/coding/zip_reader.cpp b/coding/zip_reader.cpp
index 0849f8c02d..ee798f6769 100644
--- a/coding/zip_reader.cpp
+++ b/coding/zip_reader.cpp
@@ -39,3 +39,28 @@ ZipFileReader::ZipFileReader(string const & container, string const & file)
 
   SetOffsetAndSize(offset, fileInfo.uncompressed_size);
 }
+
+vector<string> ZipFileReader::FilesList(string const & zipContainer)
+{
+  unzFile zip = unzOpen64(zipContainer.c_str());
+  if (!zip)
+    MYTHROW(OpenZipException, ("Can't get zip file handle", zipContainer));
+
+  MY_SCOPE_GUARD(zipGuard, bind(&unzClose, zip));
+
+  if (UNZ_OK != unzGoToFirstFile(zip))
+    MYTHROW(LocateZipException, ("Can't find first file inside zip", zipContainer));
+
+  vector<string> filesList;
+  do
+  {
+    char fileName[256];
+    if (UNZ_OK != unzGetCurrentFileInfo64(zip, NULL, fileName, ARRAY_SIZE(fileName), NULL, 0, NULL, 0))
+      MYTHROW(LocateZipException, ("Can't get file name inside zip", zipContainer));
+
+    filesList.push_back(fileName);
+
+  } while (UNZ_OK == unzGoToNextFile(zip));
+
+  return filesList;
+}