Beispiel #1
0
 public override int Read(byte[] buffer, int offset, int count)
 {
     if (count > 0)
     {
         byte[] readBuffer = (offset == 0 ? buffer : new byte[count]);
         uint   ucount     = (uint)count;
         uint   ret        = RemotableNativeMethods.MsiRecordReadStream((int)this.record.Handle, (uint)this.field, buffer, ref ucount);
         if (ret != 0)
         {
             throw InstallerException.ExceptionFromReturnCode(ret);
         }
         count = (int)ucount;
         if (offset > 0)
         {
             Array.Copy(readBuffer, 0, buffer, offset, count);
         }
         this.position += count;
     }
     return(count);
 }