Separate project from Il2Cpp2Proto

Il2CppInspector/FileFormatReader.cs

@@ -0,0 +1,70 @@
+/*
+    Copyright 2017 Katy Coe - http://www.hearthcode.org - http://www.djkaty.com
+
+    All rights reserved.
+*/
+
+using System;
+using System.IO;
+using NoisyCowStudios.Bin2Object;
+
+namespace Il2CppInspector
+{
+    public interface IFileFormatReader
+    {
+        BinaryObjectReader Stream { get; }
+        long Position { get; set; }
+        string Arch { get; }
+        uint GlobalOffset { get; }
+        uint[] GetSearchLocations();
+        U ReadMappedObject<U>(uint uiAddr) where U : new();
+        U[] ReadMappedArray<U>(uint uiAddr, int count) where U : new();
+        uint MapVATR(uint uiAddr);
+
+        byte[] ReadBytes(int count);
+        ulong ReadUInt64();
+        uint ReadUInt32();
+        ushort ReadUInt16();
+        byte ReadByte();
+    }
+
+    internal class FileFormatReader<T> : BinaryObjectReader, IFileFormatReader where T : FileFormatReader<T>
+    {
+        public FileFormatReader(Stream stream) : base(stream) { }
+
+        public BinaryObjectReader Stream => this;
+
+        public uint GlobalOffset { get; protected set; }
+
+        public virtual string Arch => throw new NotImplementedException();
+
+        public static T Load(string filename) {
+            using (var stream = new FileStream(filename, FileMode.Open))
+                return Load(stream);
+        }
+
+        public static T Load(Stream stream) {
+            stream.Position = 0;
+            var pe = (T) Activator.CreateInstance(typeof(T), stream);
+            return pe.Init() ? pe : null;
+        }
+
+        // Confirm file is valid and set up RVA mappings
+        protected virtual bool Init() => throw new NotImplementedException();
+
+        // Find search locations in the machine code for Il2Cpp data
+        public virtual uint[] GetSearchLocations() => throw new NotImplementedException();
+        
+        // Map an RVA to an offset into the file image
+        public virtual uint MapVATR(uint uiAddr) => throw new NotImplementedException();
+
+        // Retrieve object(s) from specified RVA(s)
+        public U ReadMappedObject<U>(uint uiAddr) where U : new() {
+            return ReadObject<U>(MapVATR(uiAddr));
+        }
+
+        public U[] ReadMappedArray<U>(uint uiAddr, int count) where U : new() {
+            return ReadArray<U>(MapVATR(uiAddr), count);
+        }
+    }
+}