public override Stream GetEntry(string relativePath)
{
string resolvedPath = ZipLib.ResolvePath(relativePath);
if (ZipLib.unzLocateFile(this.handle, resolvedPath, 0) != 0)
{
throw new ZipEntryNotFoundException("Entry not found:" + relativePath);
}
ZipEntryInfo entryInfo = new ZipEntryInfo();
int result = ZipLib.unzGetCurrentFileInfo(this.handle, out entryInfo, null, UIntPtr.Zero, null, UIntPtr.Zero, null, UIntPtr.Zero);
if (result != 0)
{
throw new ZipException("Error while reading entry info: " + relativePath + " - Errorcode: " + result);
}
result = ZipLib.unzOpenCurrentFile(this.handle);
if (result != 0)
{
throw new ZipException("Error while opening entry: " + relativePath + " - Errorcode: " + result);
}
byte[] buffer = new byte[entryInfo.UncompressedSize.ToUInt64()];
int bytesRead = 0;
if ((bytesRead = ZipLib.unzReadCurrentFile(this.handle, buffer, (uint)entryInfo.UncompressedSize)) < 0)
{
throw new ZipException("Error while reading entry: " + relativePath + " - Errorcode: " + result);
}
result = ZipLib.unzCloseCurrentFile(handle);
if (result != 0)
{
throw new ZipException("Error while closing entry: " + relativePath + " - Errorcode: " + result);
}
return(new MemoryStream(buffer, 0, bytesRead));
}
public static extern int unzGetCurrentFileInfo(IntPtr handle, out ZipEntryInfo entryInfoPtr,
sbyte[] entryNameBuffer, UIntPtr entryNameBufferLength,
byte[] extraField, UIntPtr extraFieldLength,
sbyte[] commentBuffer, UIntPtr commentBufferLength);
