implemented Manifest reading logic

src/apphost-extract/apphost-extract/AppHostFileEntry.cs

@@ -1,5 +1,6 @@
 using System;
 using System.Collections.Generic;
+using System.IO;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
@@ -8,5 +9,23 @@ namespace apphost_extract
 {
     public class AppHostFileEntry
     {
+        public int Offset { get; set; }
+        public int Size { get; set; }
+        public string RelativePath { get; set; }
+
+        private byte[] Raw;
+
+        private const int FILE_ENTRY_SIZE = 0x12;
+
+        public AppHostFileEntry(FileStream File)
+        {
+            byte[] entryBuffer = new byte[FILE_ENTRY_SIZE];
+            File.Read(entryBuffer, 0, entryBuffer.Length);
+            Raw = entryBuffer;
+
+            byte[] stringBuffer = new byte[Raw[0x11]];
+            File.Read(stringBuffer, 0, stringBuffer.Length);
+            RelativePath = Encoding.UTF8.GetString(stringBuffer);
+        }
     }
 }

src/apphost-extract/apphost-extract/AppHostFileHeader.cs

@@ -14,7 +14,6 @@ namespace apphost_extract
 
         private byte[] Raw;
 
-        public byte PathLength { get; set; }
         public string Path { get; set; }
         public int EmbeddedFilesCount { get; set; }
         
@@ -26,9 +25,8 @@ namespace apphost_extract
             byte[] headerBuffer = new byte[HEADER_SIZE];
             File.Read(headerBuffer, 0, HEADER_SIZE);
             Raw = headerBuffer;
-            PathLength = Raw[0xC];
 
-            byte[] stringBuffer = new byte[PathLength];
+            byte[] stringBuffer = new byte[Raw[0xC]];
             File.Read(stringBuffer, 0, stringBuffer.Length);
             Path = Encoding.UTF8.GetString(stringBuffer);
 

src/apphost-extract/apphost-extract/AppHostManifest.cs

@@ -13,7 +13,13 @@ namespace apphost_extract
 
         public AppHostManifest(FileStream File, int embeddedFileCount)
         {
+            List<AppHostFileEntry> entries = new List<AppHostFileEntry>();
             
+            for(int i = 0; i < embeddedFileCount; i++)
+            {
+                AppHostFileEntry entry = new AppHostFileEntry(File);
+                entries.Add(entry);
+            }
         }
     }
 }

src/apphost-extract/apphost-extract/apphost-extract.csproj

@@ -44,6 +44,7 @@
   </ItemGroup>
   <ItemGroup>
     <Compile Include="AppHostFile.cs" />
+    <Compile Include="AppHostFileEntry.cs" />
     <Compile Include="AppHostFileHeader.cs" />
     <Compile Include="AppHostManifest.cs" />
     <Compile Include="Log.cs" />