New style api following vscode guidelines.

Halt on exception seems to work.
Removed old attach.js and generate it from typescript version, using npm
script targets.
Refactored UnityDebugSession to follow naming conventions.
Unhandled exceptions is not supported yet.

.vscodeignore

@@ -2,7 +2,8 @@
 **
 **/.DS_Store
 **/.mdb
-!attach.js
+!MonoDebug/**
+!attach.ts
 !package.json
 !bin/**
 !Changelog.txt

Makefile

@@ -9,9 +9,13 @@ clean:
 $UNITY_DEBUG:
 	xbuild /p:Configuration=Release
 
+build:
+	tsc -p ./typescript
+	@echo "build finished"
+
 zip: $UNITY_DEBUG
 	rm -f unity-debug.zip
-	zip -r9 unity-debug.zip bin/ attach.js package.json Changelog.txt -x "*.DS_Store"
+	zip -r9 unity-debug.zip bin/ attach.ts package.json Changelog.txt -x "*.DS_Store"
 
 vsix: clean $UNITY_DEBUG
 	rm -f *.vsix

UnityDebug/Program.cs

@@ -4,6 +4,7 @@
 using System.Reflection;
 using Mono.Debugging.Client;
 using MonoDevelop.Debugger.Soft.Unity;
+using MonoDevelop.Debugger.VsCodeDebugProtocol;
 using VSCodeDebug;
 
 namespace UnityDebug
@@ -81,6 +82,12 @@ static void RunSession(Stream inputStream, Stream outputStream)
 			debugSession.Start(inputStream, outputStream).Wait();
 		}
 
+		static void RunVSSession(Stream inputStream, Stream outputStream)
+		{
+			VSCodeDebuggerSession debugSession = new VSCodeDebuggerSession();
+			debugSession.Start(inputStream, outputStream);
+		}
+
 		static string GetUnityProcesses()
 		{
 			var processes = UnityProcessDiscovery.GetAttachableProcesses();

UnityDebug/UnityDebug.csproj

@@ -57,6 +57,9 @@
     <Reference Include="ICSharpCode.NRefactory.CSharp, Version=5.0.0.0, Culture=neutral, PublicKeyToken=d4bfe873e7598c49">
       <HintPath>..\External\ICSharpCode.NRefactory.CSharp.dll</HintPath>
     </Reference>
+    <Reference Include="Microsoft.VisualStudio.Shared.VSCodeDebugProtocol, Version=15.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
+      <HintPath>..\External\Microsoft.VisualStudio.Shared.VSCodeDebugProtocol.dll</HintPath>
+    </Reference>
     <Reference Include="Microsoft.VisualStudio.Shared.VSCodeDebugProtocol, Version=15.6.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
       <HintPath>..\packages\Microsoft.VisualStudio.Shared.VsCodeDebugProtocol.15.6.20118.1\lib\net45\Microsoft.VisualStudio.Shared.VSCodeDebugProtocol.dll</HintPath>
       <Private>True</Private>
@@ -118,10 +121,13 @@
     <Reference Include="MonoDevelop.Debugger.Soft, Version=2.6.0.0, Culture=neutral, PublicKeyToken=3ead7498f347467b">
       <HintPath>..\External\MonoDevelop.Debugger.Soft.dll</HintPath>
     </Reference>
+    <Reference Include="MonoDevelop.Debugger.VsCodeDebugProtocol, Version=0.0.0.0, Culture=neutral, PublicKeyToken=3ead7498f347467b">
+      <HintPath>..\External\MonoDevelop.Debugger.VsCodeDebugProtocol.dll</HintPath>
+    </Reference>
     <Reference Include="MonoDevelop.Unity, Version=1.4.0.3, Culture=neutral, PublicKeyToken=31bf3856ad364e35">
       <HintPath>..\External\MonoDevelop.Unity.dll</HintPath>
     </Reference>
-    <Reference Include="Newtonsoft.Json, Version=9.0.0.0, Culture=neutral, PublicKeyToken=30ad4fe6b2a6aeed">
+    <Reference Include="Newtonsoft.Json, Version=8.0.0.0, Culture=neutral, PublicKeyToken=30ad4fe6b2a6aeed">
       <HintPath>..\External\Newtonsoft.Json.dll</HintPath>
     </Reference>
     <Reference Include="pango-sharp, Version=2.12.0.0, Culture=neutral, PublicKeyToken=35e10195dab3c99f">
@@ -189,6 +195,10 @@
     </Compile>
     <Compile Include="Platform.cs" />
     <Compile Include="Util.cs" />
+    <Compile Include="VSCodeDebugger\VsCodeBacktrace.cs" />
+    <Compile Include="VSCodeDebugger\VSCodeDebuggerSession.cs" />
+    <Compile Include="VSCodeDebugger\VsCodeObjectSource.cs" />
+    <Compile Include="VSCodeDebugger\VsCodeStackFrame.cs" />
   </ItemGroup>
   <Import Project="$(MSBuildBinPath)\Microsoft.CSharp.targets" />
   <ItemGroup>