daily update on 20240610 by nitload youmu

源代码/StgSharp/Data/SSD/SSDVirtualFolder.cs

@@ -37,131 +37,48 @@ using System.Text;
 
 namespace StgSharp.Data
 {
-    public class SSDFolder : SSDSerializable, IEnumerable<SSDSegmentHead>
+    public class SSDFolder : ISSDSerializable
     {
-        private Area local;
-        private SSDrawHead _head;
         internal int _folderID;
         internal string _name;
-        internal Dictionary<int, SSDraw> files;
-        internal Dictionary<int, SSDFolder> folders;
-        internal Dictionary<string, int> idIndex;
+        internal Dictionary<string, SSDFolder> folders;
 
         internal SSDFolder()
         {
-            folders = new Dictionary<int, SSDFolder>();
-            files = new Dictionary<int, SSDraw>();
+            folders = new Dictionary<string, SSDFolder>();
         }
 
         internal SSDFolder(string name)
         {
             if (name == "root")
             {
-                throw new ArgumentNullException(
+                throw new ArgumentException(
                     "Name cannot be root," +
                     "it is preserved for root file indexer.");
             }
             if (name == "default")
             {
-                throw new ArgumentNullException(
+                throw new ArgumentException(
                     "Name cannot be default," +
                     "it is preserved for default file id provider.");
             }
             _name = name;
-            folders = new Dictionary<int, SSDFolder>();
-            files = new Dictionary<int, SSDraw>();
+            folders = new Dictionary<string, SSDFolder>();
         }
 
-        public override SerializableTypeCode SSDTypeCode => SerializableTypeCode.VirtualFolder;
+        public SerializableTypeCode SSDTypeCode => SerializableTypeCode.VirtualFolder;
 
-        /// <summary>
-        /// Check out if this virtual folder contains certain file.
-        /// </summary>
-        /// <param name="name">Name of the file</param>
-        /// <param name="type">Type code defined as <see cref="SerializableTypeCode"/></param>
-        /// <returns>Id of the file in its virtual disc</returns>
-        public int FindFileId(string name, SerializableTypeCode type)
-        {
-            int fileid = 0;
-            if (idIndex.TryGetValue($"{name}{Serializer.GetNameTail(type)}"
-                , out fileid) && !(type == SerializableTypeCode.VirtualFolder))
-            {
-                return fileid;
-            }
-            return 0;
-        }
-
-
-
-        /// <summary>
-        /// Check out if this virtual folder contains certain file.
-        /// </summary>
-        /// <param name="name">Name of the file</param>
-        /// <returns>Id of the folder in its virtual disc</returns>
-        public int FindFolderId(string name)
-        {
-            int folderid = 0;
-            if (idIndex.TryGetValue($"{name}_f", out folderid))
-            {
-                return folderid;
-            }
-            return 0;
-        }
-
-        public SSDraw CreateFile(string name, SerializableTypeCode type)
-        {
-            SSDraw ret = new SSDraw(name + Serializer.GetNameTail(type));
-            ret.ID = local.NewID();
-            return ret;
-        }
 
         //TODO 虚拟文件夹的GetBytes好难写
-        public override byte[] GetBytes()
-        {
-            List<byte> rawBytes = new List<byte>();
-            byte[] size = new byte[5];
-            List<int> fileid = new List<int>();
-            fileid.Add(4);
-            foreach (var item in files)
-            {
-                fileid.Add(item.Value.ID);
-            }
-            return rawBytes.ToArray();
-        }
-
-        public override byte[] GetBytes(out int length)
+        public byte[] GetBytes()
         {
             throw new NotImplementedException();
         }
 
-        internal override void BuildFromByteStream(byte[] stream)
+        public void FromBytes(byte[] stream)
         {
             throw new NotImplementedException();
         }
 
-        IEnumerator IEnumerable.GetEnumerator()
-        {
-            foreach (var f in files)
-            {
-                yield return f.Value.Head._head;
-            }
-            foreach (var f in folders)
-            {
-                yield return f.Value._head._head;
-            }
-        }
-
-        IEnumerator<SSDSegmentHead> IEnumerable<SSDSegmentHead>.GetEnumerator()
-        {
-            foreach (var f in files)
-            {
-                yield return f.Value.Head._head;
-            }
-            foreach (var f in folders)
-            {
-                yield return f.Value._head._head;
-            }
-        }
-
     }
 }