Merge pull request #697 from IngBertolini/rar_comment

Added support for reading comment header for Rar v5 archives
adamhathcock · Sep 30, 2022 · 4f0840b · 4f0840b
2 parents 3caf5a5 + c37ea5c
commit 4f0840b
Showing 1 changed file with 14 additions and 0 deletions.
diff --git a/src/SharpCompress/Common/Rar/RarVolume.cs b/src/SharpCompress/Common/Rar/RarVolume.cs
@@ -57,6 +57,18 @@ internal IEnumerable<RarFilePart> GetVolumeFileParts()
                             yield return CreateFilePart(lastMarkHeader!, fh);
                         }
                         break;
+                    case HeaderType.Service:
+					    {
+						    var fh = (FileHeader)header;
+						    if (fh.FileName == "CMT")
+						    {
+							    var part = CreateFilePart(lastMarkHeader!, fh);
+							    var buffer = new byte[fh.CompressedSize];
+							    part.GetCompressedStream().Read(buffer, 0, buffer.Length);
+							    Comment = System.Text.Encoding.UTF8.GetString(buffer, 0, buffer.Length - 1);
+						    }
+					    }
+					    break;        
                 }
             }
         }
@@ -145,5 +157,7 @@ public int MaxVersion
                     return 1;
             }
         }
+
+        public string? Comment { get; internal set; }
     }
 }