Adaug proiectul Unity

Library/PackageCache/com.unity.ide.visualstudio@b5edea5f33f4/Editor/AssemblyInfo.cs

@@ -0,0 +1,4 @@
+using System.Runtime.CompilerServices;
+
+[assembly:InternalsVisibleTo("Unity.VisualStudio.EditorTests")]
+[assembly: InternalsVisibleTo("DynamicProxyGenAssembly2")]

Library/PackageCache/com.unity.ide.visualstudio@b5edea5f33f4/Editor/AssemblyInfo.cs.meta

@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: d791d407901442e49862d3aa783ce8af
+timeCreated: 1602756877

Library/PackageCache/com.unity.ide.visualstudio@b5edea5f33f4/Editor/AsyncOperation.cs

@@ -0,0 +1,86 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Unity Technologies.
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the MIT License. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+using System;
+using System.Threading;
+
+namespace Microsoft.Unity.VisualStudio.Editor
+{
+	internal class AsyncOperation<T>
+	{
+		private readonly Func<T> _producer;
+		private readonly Func<Exception, T> _exceptionHandler;
+		private readonly Action _finalHandler;
+		private readonly ManualResetEventSlim _resetEvent;
+
+		private T _result;
+		private Exception _exception;
+
+		private AsyncOperation(Func<T> producer, Func<Exception, T> exceptionHandler, Action finalHandler)
+		{
+			_producer = producer;
+			_exceptionHandler = exceptionHandler;
+			_finalHandler = finalHandler;
+			_resetEvent = new ManualResetEventSlim(initialState: false);
+		}
+
+		public static AsyncOperation<T> Run(Func<T> producer, Func<Exception, T> exceptionHandler = null, Action finalHandler = null)
+		{
+			var task = new AsyncOperation<T>(producer, exceptionHandler, finalHandler);
+			task.Run();
+			return task;
+		}
+
+		private void Run()
+		{
+			ThreadPool.QueueUserWorkItem(_ =>
+			{
+				try
+				{
+					_result = _producer();
+				}
+				catch (Exception e)
+				{
+					_exception = e;
+
+					if (_exceptionHandler != null)
+					{
+						_result = _exceptionHandler(e);
+					}
+				}
+				finally
+				{
+					_finalHandler?.Invoke();
+					_resetEvent.Set();
+				}
+			});
+		}
+
+		private void CheckCompletion()
+		{
+			if (!_resetEvent.IsSet)
+				_resetEvent.Wait();
+		}
+
+
+		public T Result
+		{
+			get
+			{
+				CheckCompletion();
+				return _result;
+			}
+		}
+
+		public Exception Exception
+		{
+			get
+			{
+				CheckCompletion();
+				return _exception;
+			}
+		}
+	}
+}

Library/PackageCache/com.unity.ide.visualstudio@b5edea5f33f4/Editor/AsyncOperation.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: c6c8b2f6152bd1348ae35f9f95719f75
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Library/PackageCache/com.unity.ide.visualstudio@b5edea5f33f4/Editor/COMIntegration.meta

@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: 36422aa067e092e45b9820da2ee3e728
+folderAsset: yes
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Library/PackageCache/com.unity.ide.visualstudio@b5edea5f33f4/Editor/COMIntegration/COMIntegration~/BStrHolder.h

@@ -0,0 +1,40 @@
+#pragma once
+#include <OleAuto.h>
+
+struct BStrHolder
+{
+	BStrHolder() :
+		m_Str(NULL)
+	{
+	}
+
+	BStrHolder(const wchar_t* str) :
+		m_Str(SysAllocString(str))
+	{
+	}
+
+	~BStrHolder()
+	{
+		if (m_Str != NULL)
+			SysFreeString(m_Str);
+	}
+
+	operator BSTR() const
+	{
+		return m_Str;
+	}
+
+	BSTR* operator&()
+	{
+		if (m_Str != NULL)
+		{
+			SysFreeString(m_Str);
+			m_Str = NULL;
+		}
+
+		return &m_Str;
+	}
+
+private:
+	BSTR m_Str;
+};

Library/PackageCache/com.unity.ide.visualstudio@b5edea5f33f4/Editor/COMIntegration/COMIntegration~/CMakeLists.txt

@@ -0,0 +1,14 @@
+cmake_minimum_required(VERSION 3.15)
+
+project(com)
+set(SOURCES
+        COMIntegration.cpp
+        BStrHolder.h
+        ComPtr.h
+        dte80a.tlh
+        )
+set(CMAKE_CXX_STANDARD 17)
+set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -O3 -Wall")
+add_executable(COMIntegration ${SOURCES})
+set_property(TARGET COMIntegration PROPERTY MSVC_RUNTIME_LIBRARY "MultiThreaded")
+target_link_libraries(COMIntegration Shlwapi.lib)

Library/PackageCache/com.unity.ide.visualstudio@b5edea5f33f4/Editor/COMIntegration/COMIntegration~/COMIntegration.cpp

@@ -0,0 +1,490 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Unity Technologies.
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the MIT License. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+
+#include <iostream>
+#include <sstream>
+#include <string>
+#include <functional>
+#include <filesystem>
+#include <windows.h>
+#include <shlwapi.h>
+
+#include <fcntl.h>
+#include <io.h>
+
+#include "BStrHolder.h"
+#include "ComPtr.h"
+#include "dte80a.tlh"
+
+constexpr int RETRY_INTERVAL_MS = 150;
+constexpr int TIMEOUT_MS = 10000;
+
+// Often a DTE call made to Visual Studio can fail after Visual Studio has just started. Usually the
+// return value will be RPC_E_CALL_REJECTED, meaning that Visual Studio is probably busy on another
+// thread. This types filter the RPC messages and retries to send the message until VS accepts it.
+class CRetryMessageFilter : public IMessageFilter
+{
+private:
+	static bool ShouldRetryCall(DWORD dwTickCount, DWORD dwRejectType)
+	{
+		if (dwRejectType == SERVERCALL_RETRYLATER || dwRejectType == SERVERCALL_REJECTED) {
+			return dwTickCount < TIMEOUT_MS;
+		}
+
+		return false;
+	}
+
+	win::ComPtr<IMessageFilter> currentFilter;
+
+public:
+	CRetryMessageFilter()
+	{
+		HRESULT hr = CoRegisterMessageFilter(this, &currentFilter);
+		_ASSERT(SUCCEEDED(hr));
+	}
+
+	~CRetryMessageFilter()
+	{
+		win::ComPtr<IMessageFilter> messageFilter;
+		HRESULT hr = CoRegisterMessageFilter(currentFilter, &messageFilter);
+		_ASSERT(SUCCEEDED(hr));
+	}
+
+	// IUnknown methods
+	IFACEMETHODIMP QueryInterface(REFIID riid, void** ppv)
+	{
+		static const QITAB qit[] =
+		{
+			QITABENT(CRetryMessageFilter, IMessageFilter),
+			{ 0 },
+		};
+		return QISearch(this, qit, riid, ppv);
+	}
+
+	IFACEMETHODIMP_(ULONG) AddRef()
+	{
+		return 0;
+	}
+
+	IFACEMETHODIMP_(ULONG) Release()
+	{
+		return 0;
+	}
+
+	DWORD STDMETHODCALLTYPE HandleInComingCall(DWORD dwCallType, HTASK htaskCaller, DWORD dwTickCount, LPINTERFACEINFO lpInterfaceInfo)
+	{
+		if (currentFilter)
+			return currentFilter->HandleInComingCall(dwCallType, htaskCaller, dwTickCount, lpInterfaceInfo);
+
+		return SERVERCALL_ISHANDLED;
+	}
+
+	DWORD STDMETHODCALLTYPE RetryRejectedCall(HTASK htaskCallee, DWORD dwTickCount, DWORD dwRejectType)
+	{
+		if (ShouldRetryCall(dwTickCount, dwRejectType))
+			return RETRY_INTERVAL_MS;
+
+		if (currentFilter)
+			return currentFilter->RetryRejectedCall(htaskCallee, dwTickCount, dwRejectType);
+
+		return (DWORD)-1;
+	}
+
+	DWORD STDMETHODCALLTYPE MessagePending(HTASK htaskCallee, DWORD dwTickCount, DWORD dwPendingType)
+	{
+		if (currentFilter)
+			return currentFilter->MessagePending(htaskCallee, dwTickCount, dwPendingType);
+
+		return PENDINGMSG_WAITDEFPROCESS;
+	}
+};
+
+static void DisplayProgressbar() {
+	std::wcout << "displayProgressBar" << std::endl;
+}
+
+static void ClearProgressbar() {
+	std::wcout << "clearprogressbar" << std::endl;
+}
+
+inline std::wstring QuoteString(const std::wstring& str)
+{
+	return L"\"" + str + L"\"";
+}
+
+static std::wstring ErrorCodeToMsg(DWORD code)
+{
+	LPWSTR msgBuf = nullptr;
+	if (!FormatMessageW(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
+						nullptr, code, MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), (LPWSTR)&msgBuf, 0, nullptr))
+	{
+        return L"Unknown error";
+	}
+	else
+	{
+		std::wstring message(msgBuf);
+		LocalFree(msgBuf);
+		return message;
+	}
+}
+
+// Get an environment variable
+static std::wstring GetEnvironmentVariableValue(const std::wstring_view& variableName) {
+	DWORD currentBufferSize = MAX_PATH;
+	std::wstring variableValue;
+	variableValue.resize(currentBufferSize);
+
+	DWORD requiredBufferSize = GetEnvironmentVariableW(variableName.data(), variableValue.data(), currentBufferSize);
+	if (requiredBufferSize == 0) {
+		// Environment variable probably does not exist.
+		return std::wstring();
+	}
+
+	if (currentBufferSize < requiredBufferSize) {
+		variableValue.resize(requiredBufferSize);
+		if (GetEnvironmentVariableW(variableName.data(), variableValue.data(), currentBufferSize) == 0)
+			return std::wstring();
+	}
+
+	variableValue.resize(requiredBufferSize);
+	return variableValue;
+}
+
+static bool StartVisualStudioProcess(
+	const std::filesystem::path &visualStudioExecutablePath,
+	const std::filesystem::path &solutionPath,
+	DWORD *dwProcessId) {
+
+	STARTUPINFOW si = { sizeof(si) };
+	PROCESS_INFORMATION pi = {};
+
+	const std::wstring startingDirectory = visualStudioExecutablePath.parent_path();
+
+	// Build the command line that is passed as the argv of the VS process
+	// argv[0] must be the quoted full path to the VS exe
+	std::wstringstream commandLineStream;
+	commandLineStream << QuoteString(visualStudioExecutablePath) << L" ";
+
+	const std::wstring vsArgsWide = GetEnvironmentVariableValue(L"UNITY_VS_ARGS");
+	if (!vsArgsWide.empty())
+		commandLineStream << vsArgsWide << L" ";
+
+	commandLineStream << QuoteString(solutionPath);
+
+	std::wstring commandLine = commandLineStream.str();
+
+	std::wcout << "Starting Visual Studio process with: " << commandLine << std::endl;
+
+	const BOOL result = CreateProcessW(
+		visualStudioExecutablePath.c_str(),					// Full path to VS, must not be quoted
+		commandLine.data(),			// Command line, as passed as argv, separate arguments must be quoted if they contain spaces
+		nullptr,					// Process handle not inheritable
+		nullptr,					// Thread handle not inheritable
+		false,						// Set handle inheritance to FALSE
+		0,							// No creation flags
+		nullptr,					// Use parent's environment block
+		startingDirectory.c_str(),	// starting directory set to the VS directory
+		&si,
+		&pi);
+
+	if (!result) {
+		DWORD error = GetLastError();
+		std::wcout << "Starting Visual Studio process failed: " << ErrorCodeToMsg(error) << std::endl;
+		return false;
+	}
+
+	*dwProcessId = pi.dwProcessId;
+	CloseHandle(pi.hProcess);
+	CloseHandle(pi.hThread);
+
+	return true;
+}
+
+static bool
+MonikerIsVisualStudioProcess(const win::ComPtr<IMoniker> &moniker, const win::ComPtr<IBindCtx> &bindCtx, const DWORD dwProcessId = 0) {
+	LPOLESTR oleMonikerName;
+	if (FAILED(moniker->GetDisplayName(bindCtx, nullptr, &oleMonikerName)))
+		return false;
+
+	std::wstring monikerName(oleMonikerName);
+	CoTaskMemFree(oleMonikerName);
+
+	// VisualStudio Moniker is "!VisualStudio.DTE.$Version:$PID"
+	// Example "!VisualStudio.DTE.14.0:1234"
+
+	if (monikerName.find(L"!VisualStudio.DTE") != 0)
+		return false;
+	
+	if (dwProcessId == 0)
+		return true;
+
+	const std::wstring suffix = L":" + std::to_wstring(dwProcessId);
+
+	return monikerName.length() - suffix.length() == monikerName.find(suffix);
+}
+
+static win::ComPtr<EnvDTE::_DTE> FindVisualStudio(
+	const DWORD pid,
+	const std::function<bool(const win::ComPtr<EnvDTE::_DTE>&)> predicate)
+{
+	CRetryMessageFilter retryMessageFilter;
+
+    win::ComPtr<IRunningObjectTable> ROT;
+    if (FAILED(GetRunningObjectTable(0, &ROT)))
+        return nullptr;
+
+    win::ComPtr<IBindCtx> bindCtx;
+    if (FAILED(CreateBindCtx(0, &bindCtx)))
+        return nullptr;
+
+    win::ComPtr<IEnumMoniker> enumMoniker;
+    if (FAILED(ROT->EnumRunning(&enumMoniker)))
+        return nullptr;
+
+    win::ComPtr<IMoniker> moniker;
+    ULONG monikersFetched = 0;
+    while (SUCCEEDED(enumMoniker->Next(1, &moniker, &monikersFetched)) && monikersFetched) {
+        if (!MonikerIsVisualStudioProcess(moniker, bindCtx, pid))
+            continue;
+
+        win::ComPtr<IUnknown> punk;
+        if (FAILED(ROT->GetObject(moniker, &punk)))
+            continue;
+
+        win::ComPtr<EnvDTE::_DTE> dte;
+        punk.As(&dte);
+        if (!dte)
+            continue;
+
+        if (!predicate || predicate(dte))
+            return dte;
+    }
+    return nullptr;
+}
+
+static win::ComPtr<EnvDTE::_DTE> FindRunningVisualStudioWithSolution(
+	const std::filesystem::path &visualStudioExecutablePath,
+	const std::filesystem::path &solutionPath)
+{
+	return FindVisualStudio(0, [&](const win::ComPtr<EnvDTE::_DTE>& dte) {
+		CRetryMessageFilter retryMessageFilter;
+
+		// Get the executable path of this running instance.
+		BStrHolder visualStudioFullName;
+		if (FAILED(dte->get_FullName(&visualStudioFullName)))
+			return false;
+
+		const std::filesystem::path currentVisualStudioExecutablePath = std::wstring(visualStudioFullName);
+
+		// Ask for its current solution.
+		win::ComPtr<EnvDTE::_Solution> solution;
+		if (FAILED(dte->get_Solution(&solution)))
+			return false;
+
+		// Get the name of that solution.
+		BStrHolder solutionFullName;
+		if (FAILED(solution->get_FullName(&solutionFullName)))
+			return false;
+
+		const std::filesystem::path currentSolutionPath = std::wstring(solutionFullName);
+		if (currentSolutionPath.empty())
+			return false;
+
+		std::wcout << "Visual Studio opened on " << currentSolutionPath.wstring() << std::endl;
+
+		// If the name matches the solution we want to open and we have a Visual Studio installation path to use and this one matches that path, then use it.
+		// If we don't have a Visual Studio installation path to use, just use this solution.
+		if (!std::filesystem::equivalent(currentSolutionPath, solutionPath))
+			return false;
+
+		std::wcout << "We found a running Visual Studio session with the solution open." << std::endl;
+		if (!visualStudioExecutablePath.empty()) {
+			if (std::filesystem::equivalent(currentVisualStudioExecutablePath, visualStudioExecutablePath)) {
+				return true;
+			} else {
+				std::wcout << "This running Visual Studio session does not seem to be the version requested in the user preferences. We will keep looking." << std::endl;
+				return false;
+			}
+		} else {
+			std::wcout << "We're not sure which version of Visual Studio was requested in the user preferences. We will use this running session." << std::endl;
+			return true;
+		}
+	});
+}
+
+static win::ComPtr<EnvDTE::_DTE> FindRunningVisualStudioWithPID(const DWORD dwProcessId) {
+	return FindVisualStudio(dwProcessId, nullptr);
+}
+
+// Waits for the solution to be opened, including SDK-style (CPS) projects.
+// CPS projects load asynchronously after the solution is opened, and VS may restore
+// the previous window state when they finish loading. This function polls until
+// the solution reports as open
+static bool WaitForSolutionOpened(const win::ComPtr<EnvDTE::_DTE> &dte) {
+	CRetryMessageFilter retryMessageFilter;
+
+	int timeWaited = 0;
+	constexpr int SOLUTION_LOAD_TIMEOUT_MS = 60000;
+
+	while (timeWaited < SOLUTION_LOAD_TIMEOUT_MS) {
+		std::wcout << "Waiting for solution to be opened..." << std::endl;
+
+		win::ComPtr<EnvDTE::_Solution> solution;
+		if (FAILED(dte->get_Solution(&solution)) || !solution) {
+			Sleep(RETRY_INTERVAL_MS);
+			timeWaited += RETRY_INTERVAL_MS;
+			continue;
+		}
+
+		// Check if solution is open
+		VARIANT_BOOL isOpen = VARIANT_FALSE;
+		if (FAILED(solution->get_IsOpen(&isOpen)) || isOpen == VARIANT_FALSE) {
+			Sleep(RETRY_INTERVAL_MS);
+			timeWaited += RETRY_INTERVAL_MS;
+			continue;
+		}
+
+		return true;
+	}
+
+	std::wcout << "Timeout waiting for solution to be opened." << std::endl;
+	return false;
+}
+
+static bool HaveRunningVisualStudioOpenFile(const win::ComPtr<EnvDTE::_DTE> &dte, const std::filesystem::path &filename, int line) {
+	const BStrHolder bstrFileName(filename.c_str());
+	const BStrHolder bstrKind(L"{00000000-0000-0000-0000-000000000000}"); // EnvDTE::vsViewKindPrimary
+	win::ComPtr<EnvDTE::Window> window = nullptr;
+
+	CRetryMessageFilter retryMessageFilter;
+
+	if (!filename.empty()) {
+		std::wcout << "Getting operations API from the Visual Studio session." << std::endl;
+
+		win::ComPtr<EnvDTE::ItemOperations> item_ops;
+		if (FAILED(dte->get_ItemOperations(&item_ops)))
+			return false;
+
+		std::wcout << "Waiting for the Visual Studio session to open the file: " << filename.wstring() << "." << std::endl;
+
+		if (FAILED(item_ops->OpenFile(bstrFileName, bstrKind, &window)))
+			return false;
+
+		if (line > 0) {
+			win::ComPtr<IDispatch> selection_dispatch;
+			if (window && SUCCEEDED(window->get_Selection(&selection_dispatch))) {
+				win::ComPtr<EnvDTE::TextSelection> selection;
+				if (selection_dispatch &&
+					SUCCEEDED(selection_dispatch->QueryInterface(__uuidof(EnvDTE::TextSelection), &selection)) &&
+					selection) {
+					selection->GotoLine(line, false);
+					selection->EndOfLine(false);
+				}
+			}
+		}
+	}
+
+	window = nullptr;
+	if (SUCCEEDED(dte->get_MainWindow(&window))) {
+		// Allow the DTE to make its main window the foreground
+		HWND hWnd;
+		window->get_HWnd((long*)&hWnd);
+
+		DWORD processID;
+		if (GetWindowThreadProcessId(hWnd, &processID) != 0)
+			AllowSetForegroundWindow(processID);
+
+		// Activate() set the window to visible and active (blinks in taskbar)
+		window->Activate();
+	}
+
+	return true;
+}
+
+static bool VisualStudioOpenFile(
+	const std::filesystem::path &visualStudioExecutablePath,
+	const std::filesystem::path &solutionPath,
+	const std::filesystem::path &filename,
+	int line)
+{
+	win::ComPtr<EnvDTE::_DTE> dte = nullptr;
+
+	std::wcout << "Looking for a running Visual Studio session." << std::endl;
+
+	// TODO: If path does not exist pass empty, which will just try to match all windows with solution
+	dte = FindRunningVisualStudioWithSolution(visualStudioExecutablePath, solutionPath);
+
+	if (!dte) {
+		std::wcout << "No appropriate running Visual Studio session not found, creating a new one." << std::endl;
+
+		DisplayProgressbar();
+
+		DWORD dwProcessId;
+		if (!StartVisualStudioProcess(visualStudioExecutablePath, solutionPath, &dwProcessId)) {
+			ClearProgressbar();
+			return false;
+		}
+
+		int timeWaited = 0;
+
+		while (timeWaited < TIMEOUT_MS) {
+			dte = FindRunningVisualStudioWithPID(dwProcessId);
+
+			if (dte)
+				break;
+
+			std::wcout << "Retrying to acquire DTE" << std::endl;
+
+			Sleep(RETRY_INTERVAL_MS);
+			timeWaited += RETRY_INTERVAL_MS;
+		}
+
+		ClearProgressbar();
+
+		if (!dte)
+			return false;
+
+		WaitForSolutionOpened(dte);
+	}
+	else {
+		std::wcout << "Using the existing Visual Studio session." << std::endl;
+	}
+
+	return HaveRunningVisualStudioOpenFile(dte, filename, line);
+}
+
+int wmain(int argc, wchar_t* argv[]) {
+
+	// We need this to properly display UTF16 text on the console
+	_setmode(_fileno(stdout), _O_U16TEXT);	
+	
+	if (argc != 3 && argc != 5) {
+		std::wcerr << argc << ": wrong number of arguments\n" << "Usage: com.exe installationPath solutionPath [fileName lineNumber]" << std::endl;
+		for (int i = 0; i < argc; i++) {
+			std::wcerr << argv[i] << std::endl;
+		}
+		return EXIT_FAILURE;
+	}
+
+	if (FAILED(CoInitialize(nullptr))) {
+		std::wcerr << "CoInitialize failed." << std::endl;
+		return EXIT_FAILURE;
+	}
+
+	const std::filesystem::path visualStudioExecutablePath = std::filesystem::absolute(argv[1]);
+	const std::filesystem::path solutionPath = std::filesystem::absolute(argv[2]);
+	std::filesystem::path fileName = L"";
+	int lineNumber = -1;
+
+	if (argc == 5) {
+		fileName = std::filesystem::absolute(argv[3]);
+		lineNumber = std::stoi(argv[4]);
+	}
+
+	VisualStudioOpenFile(visualStudioExecutablePath, solutionPath, fileName, lineNumber);
+	CoUninitialize();
+	return EXIT_SUCCESS;
+}

Library/PackageCache/com.unity.ide.visualstudio@b5edea5f33f4/Editor/COMIntegration/COMIntegration~/ComPtr.h

@@ -0,0 +1,186 @@
+#pragma once
+
+namespace win
+{
+	template<typename T>
+	class ComPtr;
+
+	template<typename T>
+	class ComPtrRef
+	{
+	private:
+		ComPtr<T>& m_ComPtr;
+
+		ComPtrRef(ComPtr<T>& comPtr) :
+			m_ComPtr(comPtr)
+		{
+		}
+
+		friend class ComPtr<T>;
+
+	public:
+		inline operator T**()
+		{
+			return m_ComPtr.ReleaseAndGetAddressOf();
+		}
+
+		inline operator void**()
+		{
+			return reinterpret_cast<void**>(m_ComPtr.ReleaseAndGetAddressOf());
+		}
+
+		inline T* operator*() throw ()
+		{
+			return m_ComPtr;
+		}
+
+	};
+
+	template<typename T>
+	class ComPtr
+	{
+	private:
+		T *ptr;
+
+	public:
+		inline ComPtr(void) : ptr(NULL) {}
+		inline ~ComPtr(void) { this->Free(); }
+
+		ComPtr(T *ptr)
+		{
+			if (NULL != (this->ptr = ptr))
+			{
+				this->ptr->AddRef();
+			}
+		}
+
+		ComPtr(const ComPtr &ptr)
+		{
+			if (NULL != (this->ptr = ptr.ptr))
+			{
+				this->ptr->AddRef();
+			}
+		}
+
+		inline bool operator!() const
+		{
+			return (NULL == this->ptr);
+		}
+
+		inline operator T*() const { return this->ptr; }
+
+		inline T *operator->() const
+		{
+			//_assert(NULL != this->ptr);
+			return this->ptr;
+		}
+
+		inline T &operator*()
+		{
+			//_assert(NULL != this->ptr);
+			return *this->ptr;
+		}
+
+		inline ComPtrRef<T> operator&()
+		{
+			return ComPtrRef<T>(*this);
+		}
+
+		const ComPtr &operator=(T *ptr)
+		{
+			if (this->ptr != ptr)
+			{
+				this->Free();
+
+				if (NULL != (this->ptr = ptr))
+				{
+					this->ptr->AddRef();
+				}
+			}
+
+			return *this;
+		}
+
+		const ComPtr &operator=(const ComPtr &ptr)
+		{
+			if (this->ptr != ptr.ptr)
+			{
+				this->Free();
+
+				if (NULL != (this->ptr = ptr.ptr))
+				{
+					this->ptr->AddRef();
+				}
+			}
+
+			return *this;
+		}
+
+		void Free(void)
+		{
+			if (NULL != this->ptr)
+			{
+				this->ptr->Release();
+				this->ptr = NULL;
+			}
+		}
+
+		inline T** ReleaseAndGetAddressOf()
+		{
+			Free();
+			return &ptr;
+		}
+
+		template<typename U>
+		inline HRESULT As(ComPtrRef<U> p) const throw ()
+		{
+			return ptr->QueryInterface(__uuidof(U), p);
+		}
+
+		inline bool operator==(std::nullptr_t) const
+		{
+			return this->ptr == nullptr;
+		}
+
+		template<typename U>
+		inline bool operator==(U* other)
+		{
+			if (ptr == nullptr || other == nullptr)
+				return ptr == other;
+
+			ComPtr<IUnknown> meUnknown;
+			ComPtr<IUnknown> otherUnknown;
+
+			if (FAILED(this->ptr->QueryInterface(__uuidof(IUnknown), &meUnknown)))
+				return false;
+
+			if (FAILED(other->QueryInterface(__uuidof(IUnknown), &otherUnknown)))
+				return false;
+
+			return static_cast<IUnknown*>(meUnknown) == static_cast<IUnknown*>(otherUnknown);
+		}
+
+		template<typename U>
+		inline bool operator==(ComPtr<U>& other)
+		{
+			return *this == static_cast<U*>(other);
+		}
+
+		inline bool operator!=(std::nullptr_t) const
+		{
+			return this->ptr != nullptr;
+		}
+
+		template<typename U>
+		inline bool operator!=(U* other)
+		{
+			return !(*this == other);
+		}
+
+		template<typename U>
+		inline bool operator!=(ComPtr<U>& other)
+		{
+			return *this != static_cast<U*>(other);
+		}
+	};
+}

Library/PackageCache/com.unity.ide.visualstudio@b5edea5f33f4/Editor/COMIntegration/COMIntegration~/howtobuild.txt

@@ -0,0 +1,9 @@
+Direct style:
+cl /EHsc /std:c++17 COMIntegration.cpp /link Shlwapi.lib /out:"..\Release\COMIntegration.exe"
+
+For a debug build with PDB:
+cl /EHsc /std:c++17 /Z7 /DEBUG:FULL COMIntegration.cpp /link Shlwapi.lib /out:"..\Release\COMIntegration.exe"
+
+CMake style:
+cmake ../COMIntegration~ -B ./build
+cmake --build ./build --config=release -- /p:OutDir=..

Library/PackageCache/com.unity.ide.visualstudio@b5edea5f33f4/Editor/COMIntegration/Release.meta

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+guid: 41b2d972bdac29e4a89ef08b3b52c248
+folderAsset: yes
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Library/PackageCache/com.unity.ide.visualstudio@b5edea5f33f4/Editor/COMIntegration/Release/COMIntegration.exe.meta

@@ -0,0 +1,7 @@
+fileFormatVersion: 2
+guid: cb67edc1800c2ec4ba8dfb1cf0dfc84a
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Library/PackageCache/com.unity.ide.visualstudio@b5edea5f33f4/Editor/Cli.cs

@@ -0,0 +1,88 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the MIT License. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+using System;
+using System.Linq;
+using Unity.CodeEditor;
+
+namespace Microsoft.Unity.VisualStudio.Editor
+{
+	internal static class Cli
+	{
+		internal static void Log(string message)
+		{
+			// Use writeline here, instead of UnityEngine.Debug.Log to not include the stacktrace in the editor.log
+			Console.WriteLine($"[VisualStudio.Editor.{nameof(Cli)}] {message}");
+		}
+
+		internal static string GetInstallationDetails(IVisualStudioInstallation installation)
+		{
+			return $"{installation.ToCodeEditorInstallation().Name} Path:{installation.Path}, LanguageVersionSupport:{installation.LatestLanguageVersionSupported} AnalyzersSupport:{installation.SupportsAnalyzers}";
+		}
+
+		internal static void GenerateSolutionWith(VisualStudioEditor vse, string installationPath)
+		{
+			if (vse != null && vse.TryGetVisualStudioInstallationForPath(installationPath, lookupDiscoveredInstallations: true, out var vsi))
+			{
+				Log($"Using {GetInstallationDetails(vsi)}");
+				vse.SyncAll();
+			}
+			else
+			{
+				Log($"No Visual Studio installation found in ${installationPath}!");
+			}
+		}
+
+		internal static void GenerateSolution()
+		{
+			if (CodeEditor.CurrentEditor is VisualStudioEditor vse)
+			{
+				Log($"Using default editor settings for Visual Studio installation");
+				GenerateSolutionWith(vse, CodeEditor.CurrentEditorInstallation);
+			}
+			else
+			{
+				Log($"Visual Studio is not set as your default editor, looking for installations");
+				try
+				{
+					var installations = Discovery
+						.GetVisualStudioInstallations()
+						.Cast<VisualStudioInstallation>()
+						.OrderByDescending(vsi => !vsi.IsPrerelease)
+						.ThenBy(vsi => vsi.Version)
+						.ToArray();
+
+					foreach(var vsi in installations)
+					{
+						Log($"Detected {GetInstallationDetails(vsi)}");
+					}
+
+					var installation = installations
+							.FirstOrDefault();
+
+					if (installation != null)
+					{
+						var current = CodeEditor.CurrentEditorInstallation;
+						try
+						{
+							CodeEditor.SetExternalScriptEditor(installation.Path);
+							GenerateSolutionWith(CodeEditor.CurrentEditor as VisualStudioEditor, installation.Path);
+						}
+						finally
+						{
+							CodeEditor.SetExternalScriptEditor(current);
+						}
+					} else
+					{
+						Log($"No Visual Studio installation found!");
+					}
+				}
+				catch (Exception ex)
+				{
+					Log($"Error detecting Visual Studio installations: {ex}");
+				}
+			}
+		}
+	}
+}

Library/PackageCache/com.unity.ide.visualstudio@b5edea5f33f4/Editor/Cli.cs.meta

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+guid: f7b5530092b3a7646bdc7865f1f6ee94
+MonoImporter:
+  externalObjects: {}
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Library/PackageCache/com.unity.ide.visualstudio@b5edea5f33f4/Editor/Discovery.cs

@@ -0,0 +1,52 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Unity Technologies.
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the MIT License. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+
+using System.Collections.Generic;
+using System.IO;
+
+namespace Microsoft.Unity.VisualStudio.Editor
+{
+	internal static class Discovery
+	{
+		public static IEnumerable<IVisualStudioInstallation> GetVisualStudioInstallations()
+		{
+#if UNITY_EDITOR_WIN
+			foreach (var installation in VisualStudioForWindowsInstallation.GetVisualStudioInstallations())
+				yield return installation;
+#endif
+
+			foreach (var installation in VisualStudioCodeInstallation.GetVisualStudioInstallations())
+				yield return installation;
+		}
+
+		public static bool TryDiscoverInstallation(string editorPath, out IVisualStudioInstallation installation)
+		{
+			try
+			{
+#if UNITY_EDITOR_WIN
+				if (VisualStudioForWindowsInstallation.TryDiscoverInstallation(editorPath, out installation))
+					return true;
+#endif
+				if (VisualStudioCodeInstallation.TryDiscoverInstallation(editorPath, out installation))
+					return true;
+			}
+			catch (IOException)
+			{
+				installation = null;
+			}
+
+			return false;
+		}
+
+		public static void Initialize()
+		{
+#if UNITY_EDITOR_WIN
+			VisualStudioForWindowsInstallation.Initialize();
+#endif
+			VisualStudioCodeInstallation.Initialize();
+		}
+	}
+}

Library/PackageCache/com.unity.ide.visualstudio@b5edea5f33f4/Editor/Discovery.cs.meta

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+  externalObjects: {}
+  serializedVersion: 2
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Library/PackageCache/com.unity.ide.visualstudio@b5edea5f33f4/Editor/FileUtility.cs

@@ -0,0 +1,106 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Unity Technologies.
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the MIT License. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+using System;
+using System.IO;
+using UnityEngine;
+
+namespace Microsoft.Unity.VisualStudio.Editor
+{
+	internal static class FileUtility
+	{
+		public const char WinSeparator = '\\';
+		public const char UnixSeparator = '/';
+
+		public static string GetAbsolutePath(string path)
+		{
+#if UNITY_6000_5_OR_NEWER
+			return UnityEditor.FileUtil
+				.PathToAbsolutePath(path)
+				.NormalizePathSeparators();
+#else
+			return Path.GetFullPath(path);
+#endif
+		}
+
+		public static string GetPackageAssetFullPath(params string[] components)
+		{
+			// Unity has special IO handling of Packages and will resolve those path to the right package location
+			return GetAbsolutePath(Path.Combine("Packages", "com.unity.ide.visualstudio", Path.Combine(components)));
+		}
+
+		public static string GetAssetFullPath(string asset)
+		{
+			var basePath = GetAbsolutePath(Path.Combine(Application.dataPath, ".."));
+			return GetAbsolutePath(Path.Combine(basePath, NormalizePathSeparators(asset)));
+		}
+
+		public static string NormalizePathSeparators(this string path)
+		{
+			if (string.IsNullOrEmpty(path))
+				return path;
+
+			if (Path.DirectorySeparatorChar == WinSeparator)
+				path = path.Replace(UnixSeparator, WinSeparator);
+			if (Path.DirectorySeparatorChar == UnixSeparator)
+				path = path.Replace(WinSeparator, UnixSeparator);
+
+			return path.Replace(string.Concat(WinSeparator, WinSeparator), WinSeparator.ToString());
+		}
+
+		public static string NormalizeWindowsToUnix(this string path)
+		{
+			if (string.IsNullOrEmpty(path))
+				return path;
+
+			return path.Replace(WinSeparator, UnixSeparator);
+		}
+
+		internal static bool IsFileInProjectRootDirectory(string fileName)
+		{
+			var relative = MakeRelativeToProjectPath(fileName);
+			if (string.IsNullOrEmpty(relative))
+				return false;
+
+			return relative == Path.GetFileName(relative);
+		}
+
+		public static string MakeAbsolutePath(this string path)
+		{
+			if (string.IsNullOrEmpty(path)) { return string.Empty; }
+			return Path.IsPathRooted(path) ? path : GetAbsolutePath(path);
+		}
+		
+		// returns null if outside of the project scope
+		internal static string MakeRelativeToProjectPath(string fileName)
+		{
+			var basePath = GetAbsolutePath(Path.Combine(Application.dataPath, ".."));
+			fileName = NormalizePathSeparators(fileName);
+
+			if (!Path.IsPathRooted(fileName))
+				fileName = Path.Combine(basePath, fileName);
+
+			if (!fileName.StartsWith(basePath, StringComparison.OrdinalIgnoreCase))
+				return null;
+
+			return fileName
+				.Substring(basePath.Length)
+				.Trim(Path.DirectorySeparatorChar);
+		}
+
+		internal static void SafeDelete(string file)
+		{
+			try
+			{
+				if (File.Exists(file))
+					File.Delete(file);
+			}
+			catch (IOException)
+			{
+				// ignore
+			}
+		}
+	}
+}

Library/PackageCache/com.unity.ide.visualstudio@b5edea5f33f4/Editor/FileUtility.cs.meta

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Library/PackageCache/com.unity.ide.visualstudio@b5edea5f33f4/Editor/Image.cs

@@ -0,0 +1,102 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the MIT License. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+using System;
+using System.IO;
+
+namespace Microsoft.Unity.VisualStudio.Editor
+{
+	public sealed class Image : IDisposable
+	{
+
+		long position;
+		Stream stream;
+
+		Image(Stream stream)
+		{
+			this.stream = stream;
+			this.position = stream.Position;
+			this.stream.Position = 0;
+		}
+
+		bool Advance(int length)
+		{
+			if (stream.Position + length >= stream.Length)
+				return false;
+
+			stream.Seek(length, SeekOrigin.Current);
+			return true;
+		}
+
+		bool MoveTo(uint position)
+		{
+			if (position >= stream.Length)
+				return false;
+
+			stream.Position = position;
+			return true;
+		}
+
+		void IDisposable.Dispose()
+		{
+			stream.Position = position;
+		}
+
+		ushort ReadUInt16()
+		{
+			return (ushort)(stream.ReadByte()
+				| (stream.ReadByte() << 8));
+		}
+
+		uint ReadUInt32()
+		{
+			return (uint)(stream.ReadByte()
+				| (stream.ReadByte() << 8)
+				| (stream.ReadByte() << 16)
+				| (stream.ReadByte() << 24));
+		}
+
+		bool IsManagedAssembly()
+		{
+			if (stream.Length < 318)
+				return false;
+			if (ReadUInt16() != 0x5a4d)
+				return false;
+			if (!Advance(58))
+				return false;
+			if (!MoveTo(ReadUInt32()))
+				return false;
+			if (ReadUInt32() != 0x00004550)
+				return false;
+			if (!Advance(20))
+				return false;
+			if (!Advance(ReadUInt16() == 0x20b ? 222 : 206))
+				return false;
+
+			return ReadUInt32() != 0;
+		}
+
+		public static bool IsAssembly(string file)
+		{
+			if (file == null)
+				throw new ArgumentNullException("file");
+
+			using (var stream = new FileStream(file, FileMode.Open, FileAccess.Read, FileShare.Read))
+				return IsAssembly(stream);
+		}
+
+		public static bool IsAssembly(Stream stream)
+		{
+			if (stream == null)
+				throw new ArgumentNullException(nameof(stream));
+			if (!stream.CanRead)
+				throw new ArgumentException(nameof(stream));
+			if (!stream.CanSeek)
+				throw new ArgumentException(nameof(stream));
+
+			using (var image = new Image(stream))
+				return image.IsManagedAssembly();
+		}
+	}
+}

Library/PackageCache/com.unity.ide.visualstudio@b5edea5f33f4/Editor/Image.cs.meta

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Library/PackageCache/com.unity.ide.visualstudio@b5edea5f33f4/Editor/KnownAssemblies.cs

@@ -0,0 +1,14 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the MIT License. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+
+namespace Microsoft.Unity.VisualStudio.Editor
+{
+	internal static class KnownAssemblies
+	{
+		public const string Bridge = "SyntaxTree.VisualStudio.Unity.Bridge";
+		public const string Messaging = "SyntaxTree.VisualStudio.Unity.Messaging";
+		public const string UnityVS = "UnityVS.VersionSpecific";
+	}
+}

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Library/PackageCache/com.unity.ide.visualstudio@b5edea5f33f4/Editor/Messaging.meta

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+fileFormatVersion: 2
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+  userData: 
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Library/PackageCache/com.unity.ide.visualstudio@b5edea5f33f4/Editor/Messaging/Deserializer.cs

@@ -0,0 +1,37 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the MIT License. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+using System.IO;
+using System.Text;
+
+namespace Microsoft.Unity.VisualStudio.Editor.Messaging
+{
+	internal class Deserializer
+	{
+		private readonly BinaryReader _reader;
+
+		public Deserializer(byte[] buffer)
+		{
+			_reader = new BinaryReader(new MemoryStream(buffer));
+		}
+
+		public int ReadInt32()
+		{
+			return _reader.ReadInt32();
+		}
+
+		public string ReadString()
+		{
+			var length = ReadInt32();
+			return length > 0
+				? Encoding.UTF8.GetString(_reader.ReadBytes(length))
+				: "";
+		}
+
+		public bool CanReadMore()
+		{
+			return _reader.BaseStream.Position < _reader.BaseStream.Length;
+		}
+	}
+}

Library/PackageCache/com.unity.ide.visualstudio@b5edea5f33f4/Editor/Messaging/Deserializer.cs.meta

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+  externalObjects: {}
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+  defaultReferences: []
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+  assetBundleName: 
+  assetBundleVariant: 

Library/PackageCache/com.unity.ide.visualstudio@b5edea5f33f4/Editor/Messaging/ExceptionEventArgs.cs

@@ -0,0 +1,18 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the MIT License. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+using System;
+
+namespace Microsoft.Unity.VisualStudio.Editor.Messaging
+{
+	internal class ExceptionEventArgs
+	{
+		public Exception Exception { get; }
+
+		public ExceptionEventArgs(Exception exception)
+		{
+			Exception = exception;
+		}
+	}
+}

Library/PackageCache/com.unity.ide.visualstudio@b5edea5f33f4/Editor/Messaging/ExceptionEventArgs.cs.meta

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+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
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+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Library/PackageCache/com.unity.ide.visualstudio@b5edea5f33f4/Editor/Messaging/Message.cs

@@ -0,0 +1,23 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the MIT License. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+using System.Globalization;
+using System.Net;
+
+namespace Microsoft.Unity.VisualStudio.Editor.Messaging
+{
+	internal class Message
+	{
+		public MessageType Type { get; set; }
+
+		public string Value { get; set; }
+
+		public IPEndPoint Origin { get; set; }
+
+		public override string ToString()
+		{
+			return string.Format(CultureInfo.InvariantCulture, "<Message type:{0} value:{1}>", Type, Value);
+		}
+	}
+}

Library/PackageCache/com.unity.ide.visualstudio@b5edea5f33f4/Editor/Messaging/Message.cs.meta

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Library/PackageCache/com.unity.ide.visualstudio@b5edea5f33f4/Editor/Messaging/MessageEventArgs.cs

@@ -0,0 +1,19 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the MIT License. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+namespace Microsoft.Unity.VisualStudio.Editor.Messaging
+{
+	internal class MessageEventArgs
+	{
+		public Message Message
+		{
+			get;
+		}
+
+		public MessageEventArgs(Message message)
+		{
+			Message = message;
+		}
+	}
+}

Library/PackageCache/com.unity.ide.visualstudio@b5edea5f33f4/Editor/Messaging/MessageEventArgs.cs.meta

@@ -0,0 +1,11 @@
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+  externalObjects: {}
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Library/PackageCache/com.unity.ide.visualstudio@b5edea5f33f4/Editor/Messaging/MessageType.cs

@@ -0,0 +1,48 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the MIT License. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+namespace Microsoft.Unity.VisualStudio.Editor.Messaging
+{
+	internal enum MessageType
+	{
+		None = 0,
+
+		Ping,
+		Pong,
+
+		Play,
+		Stop,
+		Pause,
+		Unpause,
+
+		Build,
+		Refresh,
+
+		Info,
+		Error,
+		Warning,
+
+		Open,
+		Opened,
+
+		Version,
+		UpdatePackage,
+
+		ProjectPath,
+
+		// This message is a technical one for big messages, not intended to be used directly
+		Tcp,
+
+		RunStarted,
+		RunFinished,
+		TestStarted,
+		TestFinished,
+		TestListRetrieved,
+
+		RetrieveTestList,
+		ExecuteTests,
+
+		ShowUsage
+	}
+}

Library/PackageCache/com.unity.ide.visualstudio@b5edea5f33f4/Editor/Messaging/MessageType.cs.meta

@@ -0,0 +1,11 @@
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Library/PackageCache/com.unity.ide.visualstudio@b5edea5f33f4/Editor/Messaging/Messenger.cs

@@ -0,0 +1,235 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the MIT License. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+using System;
+using System.Net;
+using System.Net.Sockets;
+
+namespace Microsoft.Unity.VisualStudio.Editor.Messaging
+{
+	internal class Messager : IDisposable
+	{
+		public event EventHandler<MessageEventArgs> ReceiveMessage;
+		public event EventHandler<ExceptionEventArgs> MessagerException;
+
+		private readonly UdpSocket _socket;
+		private bool _disposed;
+
+#if UNITY_EDITOR_WIN
+		[System.Runtime.InteropServices.DllImport("kernel32.dll", SetLastError = true)]
+		private static extern bool SetHandleInformation(IntPtr hObject, HandleFlags dwMask, HandleFlags dwFlags);
+
+		[Flags]
+		private enum HandleFlags: uint
+		{
+			None = 0,
+			Inherit = 1,
+			ProtectFromClose = 2
+		}
+#endif
+
+		protected Messager(int port)
+		{
+			_socket = new UdpSocket();
+			_socket.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.ExclusiveAddressUse, false);
+			_socket.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.ReuseAddress, true);
+
+#if UNITY_EDITOR_WIN
+			// Explicitely disable inheritance for our UDP socket handle 
+			// We found that Unity is creating a fork when importing new assets that can clone our socket
+			SetHandleInformation(_socket.Handle, HandleFlags.Inherit, HandleFlags.None);
+#endif
+
+			_socket.Bind(IPAddress.Any, port);
+
+			BeginReceiveMessage();
+		}
+
+		private void BeginReceiveMessage()
+		{
+			var buffer = new byte[UdpSocket.BufferSize];
+			var any = UdpSocket.Any();
+
+			try
+			{
+				beginReceive:
+				if (_disposed)
+					return;
+
+				var result = _socket.BeginReceiveFrom(buffer, 0, buffer.Length, SocketFlags.None, ref any, ReceiveMessageCallback, buffer);
+				if (result.CompletedSynchronously)
+					goto beginReceive;
+			}
+			catch (SocketException se)
+			{
+				MessagerException?.Invoke(this, new ExceptionEventArgs(se));
+
+				BeginReceiveMessage();
+			}
+			catch (ObjectDisposedException)
+			{
+			}
+		}
+
+		private void ReceiveMessageCallback(IAsyncResult result)
+		{
+			try
+			{
+				var endPoint = UdpSocket.Any();
+
+				if (_disposed)
+					return;
+
+				_socket.EndReceiveFrom(result, ref endPoint);
+
+				var message = DeserializeMessage(UdpSocket.BufferFor(result));
+				if (message != null)
+				{
+					message.Origin = (IPEndPoint)endPoint;
+
+					if (IsValidTcpMessage(message, out var port, out var bufferSize))
+					{
+						// switch to TCP mode to handle big messages
+						TcpClient.Queue(message.Origin.Address, port, bufferSize, buffer =>
+						{
+							var originalMessage = DeserializeMessage(buffer);
+							originalMessage.Origin = message.Origin;
+							ReceiveMessage?.Invoke(this, new MessageEventArgs(originalMessage));
+						});
+					}
+					else
+					{
+						ReceiveMessage?.Invoke(this, new MessageEventArgs(message));
+					}
+				}
+			}
+			catch (ObjectDisposedException)
+			{
+				return;
+			}
+			catch (Exception e)
+			{
+				RaiseMessagerException(e);
+			}
+
+			if (!result.CompletedSynchronously)
+				BeginReceiveMessage();
+		}
+
+		private static bool IsValidTcpMessage(Message message, out int port, out int bufferSize)
+		{
+			port = 0;
+			bufferSize = 0;
+			if (message.Value == null)
+				return false;
+			if (message.Type != MessageType.Tcp)
+				return false;
+			var parts = message.Value.Split(':');
+			if (parts.Length != 2)
+				return false;
+			if (!int.TryParse(parts[0], out port))
+				return false;
+			return int.TryParse(parts[1], out bufferSize);
+		}
+
+		private void RaiseMessagerException(Exception e)
+		{
+			MessagerException?.Invoke(this, new ExceptionEventArgs(e));
+		}
+
+		private static Message MessageFor(MessageType type, string value)
+		{
+			return new Message { Type = type, Value = value };
+		}
+
+		public void SendMessage(IPEndPoint target, MessageType type, string value = "")
+		{
+			var message = MessageFor(type, value);
+			var buffer = SerializeMessage(message);
+
+			try
+			{
+				if (_disposed)
+					return;
+
+				if (buffer.Length >= UdpSocket.BufferSize)
+				{
+					// switch to TCP mode to handle big messages
+					var port = TcpListener.Queue(buffer);
+					if (port > 0)
+					{
+						// success, replace original message with "switch to tcp" marker + port information + buffer length
+						message = MessageFor(MessageType.Tcp, string.Concat(port, ':', buffer.Length));
+						buffer = SerializeMessage(message);
+					}
+				}
+
+				_socket.BeginSendTo(buffer, 0, Math.Min(buffer.Length, UdpSocket.BufferSize), SocketFlags.None, target, SendMessageCallback, null);
+			}
+			catch (SocketException se)
+			{
+				MessagerException?.Invoke(this, new ExceptionEventArgs(se));
+			}
+			catch (ObjectDisposedException)
+			{
+			}
+		}
+
+		private void SendMessageCallback(IAsyncResult result)
+		{
+			try
+			{
+				if (_disposed)
+					return;
+
+				_socket.EndSendTo(result);
+			}
+			catch (SocketException se)
+			{
+				MessagerException?.Invoke(this, new ExceptionEventArgs(se));
+			}
+			catch (ObjectDisposedException)
+			{
+			}
+		}
+
+		private static byte[] SerializeMessage(Message message)
+		{
+			var serializer = new Serializer();
+			serializer.WriteInt32((int)message.Type);
+			serializer.WriteString(message.Value);
+
+			return serializer.Buffer();
+		}
+
+		private static Message DeserializeMessage(byte[] buffer)
+		{
+			if (buffer.Length < 4)
+				return null;
+
+			var deserializer = new Deserializer(buffer);
+			var type = (MessageType)deserializer.ReadInt32();
+			var value = deserializer.ReadString();
+
+			return new Message { Type = type, Value = value };
+		}
+
+		public static Messager BindTo(int port)
+		{
+			return new Messager(port);
+		}
+
+		public void Dispose()
+		{
+			try
+			{
+				_disposed = true;
+				_socket.Close();
+			}
+			catch
+			{
+			}
+		}
+	}
+}

Library/PackageCache/com.unity.ide.visualstudio@b5edea5f33f4/Editor/Messaging/Messenger.cs.meta

@@ -0,0 +1,11 @@
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Library/PackageCache/com.unity.ide.visualstudio@b5edea5f33f4/Editor/Messaging/Serializer.cs

@@ -0,0 +1,43 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the MIT License. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+using System.IO;
+using System.Text;
+
+namespace Microsoft.Unity.VisualStudio.Editor.Messaging
+{
+	internal class Serializer
+	{
+		private readonly MemoryStream _stream;
+		private readonly BinaryWriter _writer;
+
+		public Serializer()
+		{
+			_stream = new MemoryStream();
+			_writer = new BinaryWriter(_stream);
+		}
+
+		public void WriteInt32(int i)
+		{
+			_writer.Write(i);
+		}
+
+		public void WriteString(string s)
+		{
+			var bytes = Encoding.UTF8.GetBytes(s ?? "");
+			if (bytes.Length > 0)
+			{
+				_writer.Write(bytes.Length);
+				_writer.Write(bytes);
+			}
+			else
+				_writer.Write(0);
+		}
+
+		public byte[] Buffer()
+		{
+			return _stream.ToArray();
+		}
+	}
+}

Library/PackageCache/com.unity.ide.visualstudio@b5edea5f33f4/Editor/Messaging/Serializer.cs.meta

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Library/PackageCache/com.unity.ide.visualstudio@b5edea5f33f4/Editor/Messaging/TcpClient.cs

@@ -0,0 +1,93 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the MIT License. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+using System;
+using System.Net;
+using System.Net.Sockets;
+using System.Threading;
+
+namespace Microsoft.Unity.VisualStudio.Editor.Messaging
+{
+	internal class TcpClient
+	{
+		private const int ConnectOrReadTimeoutMilliseconds = 5000;
+
+		private class State
+		{
+			public System.Net.Sockets.TcpClient TcpClient;
+			public NetworkStream NetworkStream;
+			public byte[] Buffer;
+			public Action<byte[]> OnBufferAvailable;
+		}
+
+		public static void Queue(IPAddress address, int port, int bufferSize, Action<byte[]> onBufferAvailable)
+		{
+			var client = new System.Net.Sockets.TcpClient();
+			var state = new State {OnBufferAvailable = onBufferAvailable, TcpClient = client, Buffer = new byte[bufferSize]};
+
+			try
+			{
+				ThreadPool.QueueUserWorkItem(_ =>
+				{
+					var handle = client.BeginConnect(address, port, OnClientConnected, state);
+					if (!handle.AsyncWaitHandle.WaitOne(ConnectOrReadTimeoutMilliseconds))
+						Cleanup(state);
+				});
+			}
+			catch (Exception)
+			{
+				Cleanup(state);
+			}
+		}
+
+		private static void OnClientConnected(IAsyncResult result)
+		{
+			var state = (State)result.AsyncState;
+
+			try
+			{
+				state.TcpClient.EndConnect(result);
+				state.NetworkStream = state.TcpClient.GetStream();
+				var handle = state.NetworkStream.BeginRead(state.Buffer, 0, state.Buffer.Length, OnEndRead, state);
+				if (!handle.AsyncWaitHandle.WaitOne(ConnectOrReadTimeoutMilliseconds))
+					Cleanup(state);
+			}
+			catch (Exception)
+			{
+				Cleanup(state);
+			}
+		}
+
+		private static void OnEndRead(IAsyncResult result)
+		{
+			var state = (State)result.AsyncState;
+
+			try
+			{
+				var count = state.NetworkStream.EndRead(result);
+				if (count == state.Buffer.Length)
+					state.OnBufferAvailable?.Invoke(state.Buffer);
+			}
+			catch (Exception)
+			{
+				// Ignore and cleanup
+			}
+			finally
+			{
+				Cleanup(state);
+			}
+		}
+
+		private static void Cleanup(State state)
+		{
+			state.NetworkStream?.Dispose();
+			state.TcpClient?.Close();
+
+			state.NetworkStream = null;
+			state.TcpClient = null;
+			state.Buffer = null;
+			state.OnBufferAvailable = null;
+		}
+	}
+}

Library/PackageCache/com.unity.ide.visualstudio@b5edea5f33f4/Editor/Messaging/TcpClient.cs.meta

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Library/PackageCache/com.unity.ide.visualstudio@b5edea5f33f4/Editor/Messaging/TcpListener.cs

@@ -0,0 +1,82 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the MIT License. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+ using System;
+using System.Net;
+using System.Threading;
+
+namespace Microsoft.Unity.VisualStudio.Editor.Messaging
+{
+	internal class TcpListener
+	{
+		private const int ListenTimeoutMilliseconds = 5000;
+
+		private class State
+		{
+			public System.Net.Sockets.TcpListener TcpListener;
+			public byte[] Buffer;
+		}
+
+		public static int Queue(byte[] buffer)
+		{
+			var tcpListener = new System.Net.Sockets.TcpListener(IPAddress.Any, 0);
+			var state = new State {Buffer = buffer, TcpListener = tcpListener};
+
+			try
+			{
+				tcpListener.Start();
+
+				int port = ((IPEndPoint)tcpListener.LocalEndpoint).Port;
+
+				ThreadPool.QueueUserWorkItem(_ =>
+				{
+					bool listening = true;
+					
+					while (listening)
+					{
+						var handle = tcpListener.BeginAcceptTcpClient(OnIncomingConnection, state);
+						listening = handle.AsyncWaitHandle.WaitOne(ListenTimeoutMilliseconds);
+					}
+					
+					Cleanup(state);
+				});
+
+				return port;
+			}
+			catch (Exception)
+			{
+				Cleanup(state);
+				return -1;
+			}
+		}
+
+		private static void OnIncomingConnection(IAsyncResult result)
+		{
+			var state = (State)result.AsyncState;
+
+			try
+			{
+				using (var client = state.TcpListener.EndAcceptTcpClient(result))
+				{
+					using (var stream = client.GetStream())
+					{
+						stream.Write(state.Buffer, 0, state.Buffer.Length);
+					}
+				}
+			}
+			catch (Exception)
+			{
+				// Ignore and cleanup
+			}
+		}
+
+		private static void Cleanup(State state)
+		{
+			state.TcpListener?.Stop();
+
+			state.TcpListener = null;
+			state.Buffer = null;
+		}
+	}
+}

Library/PackageCache/com.unity.ide.visualstudio@b5edea5f33f4/Editor/Messaging/TcpListener.cs.meta

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Library/PackageCache/com.unity.ide.visualstudio@b5edea5f33f4/Editor/Messaging/UdpSocket.cs

@@ -0,0 +1,54 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the MIT License. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+using System;
+using System.Net;
+using System.Net.Sockets;
+
+namespace Microsoft.Unity.VisualStudio.Editor.Messaging
+{
+	internal class UdpSocket : Socket
+	{
+		// Maximum UDP payload is 65507 bytes.
+		// TCP mode will be used when the payload is bigger than this BufferSize
+		public const int BufferSize = 1024 * 8;
+
+		internal UdpSocket()
+			: base(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp)
+		{
+			SetIOControl();
+		}
+
+		public void Bind(IPAddress address, int port = 0)
+		{
+			Bind(new IPEndPoint(address ?? IPAddress.Any, port));
+		}
+
+		private void SetIOControl()
+		{
+#if UNITY_EDITOR_WIN
+			try
+			{
+				const int SIO_UDP_CONNRESET = -1744830452;
+
+				IOControl(SIO_UDP_CONNRESET, new byte[] { 0 }, new byte[0]);
+			}
+			catch
+			{
+				// fallback
+			}
+#endif
+		}
+
+		public static byte[] BufferFor(IAsyncResult result)
+		{
+			return (byte[])result.AsyncState;
+		}
+
+		public static EndPoint Any()
+		{
+			return new IPEndPoint(IPAddress.Any, 0);
+		}
+	}
+}

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Library/PackageCache/com.unity.ide.visualstudio@b5edea5f33f4/Editor/ProcessRunner.cs

@@ -0,0 +1,112 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the MIT License. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+
+using System;
+using System.Diagnostics;
+using System.Text;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace Microsoft.Unity.VisualStudio.Editor
+{
+	internal class ProcessRunnerResult
+	{
+		public bool Success { get; set; }
+		public string Output { get; set; }
+		public string Error { get; set; }
+	}
+
+	internal static class ProcessRunner
+	{
+		public const int DefaultTimeoutInMilliseconds = 300000;
+
+		public static ProcessStartInfo ProcessStartInfoFor(string filename, string arguments, bool redirect = true, bool shell = false)
+		{
+			return new ProcessStartInfo
+			{
+				UseShellExecute = shell,
+				CreateNoWindow = true, 
+				RedirectStandardOutput = redirect,
+				RedirectStandardError = redirect,
+				FileName = filename,
+				Arguments = arguments
+			};
+		}
+
+		public static void Start(string filename, string arguments)
+		{
+			Start(ProcessStartInfoFor(filename, arguments, false));
+		}
+
+		public static void Start(ProcessStartInfo processStartInfo)
+		{
+			var process = new Process { StartInfo = processStartInfo };
+
+			using (process)
+			{
+				process.Start();
+			}
+		}
+
+		public static ProcessRunnerResult StartAndWaitForExit(string filename, string arguments, int timeoutms = DefaultTimeoutInMilliseconds, Action<string> onOutputReceived = null)
+		{
+			return StartAndWaitForExit(ProcessStartInfoFor(filename, arguments), timeoutms, onOutputReceived);
+		}
+
+		public static ProcessRunnerResult StartAndWaitForExit(ProcessStartInfo processStartInfo, int timeoutms = DefaultTimeoutInMilliseconds, Action<string> onOutputReceived = null)
+		{
+			var process = new Process { StartInfo = processStartInfo };
+
+			using (process)
+			{
+				var sbOutput = new StringBuilder();
+				var sbError = new StringBuilder();
+
+				var outputSource = new TaskCompletionSource<bool>();
+				var errorSource = new TaskCompletionSource<bool>();
+				
+				process.OutputDataReceived += (_, e) =>
+				{
+					Append(sbOutput, e.Data, outputSource);
+					if (onOutputReceived != null && e.Data != null)
+						onOutputReceived(e.Data);
+				};
+				process.ErrorDataReceived += (_, e) => Append(sbError, e.Data, errorSource);
+
+				process.Start();
+				process.BeginOutputReadLine();
+				process.BeginErrorReadLine();
+				
+				var run = Task.Run(() => process.WaitForExit(timeoutms));
+				var processTask = Task.WhenAll(run, outputSource.Task, errorSource.Task);
+
+				if (Task.WhenAny(Task.Delay(timeoutms), processTask).Result == processTask && run.Result)
+					return new ProcessRunnerResult {Success = true, Error = sbError.ToString(), Output = sbOutput.ToString()};
+
+				try
+				{
+					process.Kill();
+				}
+				catch
+				{
+					/* ignore */
+				}
+				
+				return new ProcessRunnerResult {Success = false, Error = sbError.ToString(), Output = sbOutput.ToString()};
+			}
+		}
+
+		private static void Append(StringBuilder sb, string data, TaskCompletionSource<bool> taskSource)
+		{
+			if (data == null)
+			{
+				taskSource.SetResult(true);
+				return;
+			}
+
+			sb?.Append(data);
+		}
+	}
+}

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Library/PackageCache/com.unity.ide.visualstudio@b5edea5f33f4/Editor/ProjectGeneration.meta

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Library/PackageCache/com.unity.ide.visualstudio@b5edea5f33f4/Editor/ProjectGeneration/AssemblyNameProvider.cs

@@ -0,0 +1,218 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Unity Technologies.
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the MIT License. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using UnityEditor;
+using UnityEditor.Compilation;
+using UnityEditor.PackageManager;
+
+namespace Microsoft.Unity.VisualStudio.Editor
+{
+	public interface IAssemblyNameProvider
+	{
+		string[] ProjectSupportedExtensions { get; }
+		string ProjectGenerationRootNamespace { get; }
+		ProjectGenerationFlag ProjectGenerationFlag { get; }
+
+		string GetAssemblyNameFromScriptPath(string path);
+		string GetAssemblyName(string assemblyOutputPath, string assemblyName);
+		bool IsInternalizedPackagePath(string path);
+		IEnumerable<Assembly> GetAssemblies(Func<string, bool> shouldFileBePartOfSolution);
+		IEnumerable<string> GetAllAssetPaths();
+		UnityEditor.PackageManager.PackageInfo FindForAssetPath(string assetPath);
+		ResponseFileData ParseResponseFile(string responseFilePath, string projectDirectory, string[] systemReferenceDirectories);
+		void ToggleProjectGeneration(ProjectGenerationFlag preference);
+	}
+
+	public class AssemblyNameProvider : IAssemblyNameProvider
+	{
+		private readonly Dictionary<string, UnityEditor.PackageManager.PackageInfo> m_PackageInfoCache = new Dictionary<string, UnityEditor.PackageManager.PackageInfo>();
+
+		ProjectGenerationFlag m_ProjectGenerationFlag = (ProjectGenerationFlag)EditorPrefs.GetInt(
+			"unity_project_generation_flag",
+			(int)(ProjectGenerationFlag.Local | ProjectGenerationFlag.Embedded));
+
+		public string[] ProjectSupportedExtensions => EditorSettings.projectGenerationUserExtensions;
+
+		public string ProjectGenerationRootNamespace => EditorSettings.projectGenerationRootNamespace;
+
+		public ProjectGenerationFlag ProjectGenerationFlag
+		{
+			get { return ProjectGenerationFlagImpl; }
+			private set { ProjectGenerationFlagImpl = value;}
+		}
+
+		internal virtual ProjectGenerationFlag ProjectGenerationFlagImpl
+		{
+			get => m_ProjectGenerationFlag;
+			private set
+			{
+				EditorPrefs.SetInt("unity_project_generation_flag", (int)value);
+				m_ProjectGenerationFlag = value;
+			}
+		}
+
+		public string GetAssemblyNameFromScriptPath(string path)
+		{
+			return CompilationPipeline.GetAssemblyNameFromScriptPath(path);
+		}
+
+		internal static readonly string AssemblyOutput = @"Temp\bin\Debug\".NormalizePathSeparators();
+		internal static readonly string PlayerAssemblyOutput = @"Temp\bin\Debug\Player\".NormalizePathSeparators();
+
+		public IEnumerable<Assembly> GetAssemblies(Func<string, bool> shouldFileBePartOfSolution)
+		{
+			IEnumerable<Assembly> assemblies = GetAssembliesByType(AssembliesType.Editor, shouldFileBePartOfSolution, AssemblyOutput);
+
+			if (!ProjectGenerationFlag.HasFlag(ProjectGenerationFlag.PlayerAssemblies))
+			{
+				return assemblies;
+			}
+			var playerAssemblies = GetAssembliesByType(AssembliesType.Player, shouldFileBePartOfSolution, PlayerAssemblyOutput);
+			return assemblies.Concat(playerAssemblies);
+		}
+
+		private static IEnumerable<Assembly> GetAssembliesByType(AssembliesType type, Func<string, bool> shouldFileBePartOfSolution, string outputPath)
+		{
+			foreach (var assembly in CompilationPipeline.GetAssemblies(type))
+			{
+				if (assembly.sourceFiles.Any(shouldFileBePartOfSolution))
+				{
+					yield return new Assembly(
+						assembly.name,
+						outputPath,
+						assembly.sourceFiles,
+						assembly.defines,
+						assembly.assemblyReferences,
+						assembly.compiledAssemblyReferences,
+						assembly.flags,
+						assembly.compilerOptions,
+						assembly.rootNamespace
+					);
+				}
+			}
+		}
+
+		public string GetCompileOutputPath(string assemblyName)
+		{
+			// We need to keep this one for API surface check (AssemblyNameProvider is public), but not used anymore
+			throw new NotImplementedException();
+		}
+
+		public IEnumerable<string> GetAllAssetPaths()
+		{
+			return AssetDatabase.GetAllAssetPaths();
+		}
+
+		private static string ResolvePotentialParentPackageAssetPath(string assetPath)
+		{
+			const string packagesPrefix = "packages/";
+			if (!assetPath.StartsWith(packagesPrefix, StringComparison.OrdinalIgnoreCase))
+			{
+				return null;
+			}
+
+			var followupSeparator = assetPath.IndexOf('/', packagesPrefix.Length);
+			if (followupSeparator == -1)
+			{
+				return assetPath.ToLowerInvariant();
+			}
+
+			return assetPath.Substring(0, followupSeparator).ToLowerInvariant();
+		}
+
+		public UnityEditor.PackageManager.PackageInfo FindForAssetPath(string assetPath)
+		{
+			var parentPackageAssetPath = ResolvePotentialParentPackageAssetPath(assetPath);
+			if (parentPackageAssetPath == null)
+			{
+				return null;
+			}
+
+			if (m_PackageInfoCache.TryGetValue(parentPackageAssetPath, out var cachedPackageInfo))
+			{
+				return cachedPackageInfo;
+			}
+
+			var result = UnityEditor.PackageManager.PackageInfo.FindForAssetPath(parentPackageAssetPath);
+			m_PackageInfoCache[parentPackageAssetPath] = result;
+			return result;
+		}
+
+		public bool IsInternalizedPackagePath(string path)
+		{
+			if (string.IsNullOrEmpty(path.Trim()))
+			{
+				return false;
+			}
+			var packageInfo = FindForAssetPath(path);
+			if (packageInfo == null)
+			{
+				return false;
+			}
+			var packageSource = packageInfo.source;
+			switch (packageSource)
+			{
+				case PackageSource.Embedded:
+					return !ProjectGenerationFlag.HasFlag(ProjectGenerationFlag.Embedded);
+				case PackageSource.Registry:
+					return !ProjectGenerationFlag.HasFlag(ProjectGenerationFlag.Registry);
+				case PackageSource.BuiltIn:
+					return !ProjectGenerationFlag.HasFlag(ProjectGenerationFlag.BuiltIn);
+				case PackageSource.Unknown:
+					return !ProjectGenerationFlag.HasFlag(ProjectGenerationFlag.Unknown);
+				case PackageSource.Local:
+					return !ProjectGenerationFlag.HasFlag(ProjectGenerationFlag.Local);
+				case PackageSource.Git:
+					return !ProjectGenerationFlag.HasFlag(ProjectGenerationFlag.Git);
+				case PackageSource.LocalTarball:
+					return !ProjectGenerationFlag.HasFlag(ProjectGenerationFlag.LocalTarBall);
+			}
+
+			return false;
+		}
+
+		public ResponseFileData ParseResponseFile(string responseFilePath, string projectDirectory, string[] systemReferenceDirectories)
+		{
+			return CompilationPipeline.ParseResponseFile(
+			  responseFilePath,
+			  projectDirectory,
+			  systemReferenceDirectories
+			);
+		}
+
+		public void ToggleProjectGeneration(ProjectGenerationFlag preference)
+		{
+			if (ProjectGenerationFlag.HasFlag(preference))
+			{
+				ProjectGenerationFlag ^= preference;
+			}
+			else
+			{
+				ProjectGenerationFlag |= preference;
+			}
+		}
+
+		internal void ResetPackageInfoCache()
+		{
+			m_PackageInfoCache.Clear();
+		}
+
+		public void ResetProjectGenerationFlag()
+		{
+			ProjectGenerationFlag = ProjectGenerationFlag.None;
+		}
+
+		public string GetAssemblyName(string assemblyOutputPath, string assemblyName)
+		{
+			if (assemblyOutputPath == PlayerAssemblyOutput)
+				return assemblyName + ".Player";
+
+			return assemblyName;
+		}
+	}
+}

Library/PackageCache/com.unity.ide.visualstudio@b5edea5f33f4/Editor/ProjectGeneration/AssemblyNameProvider.cs.meta

@@ -0,0 +1,11 @@
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Library/PackageCache/com.unity.ide.visualstudio@b5edea5f33f4/Editor/ProjectGeneration/FileIOProvider.cs

@@ -0,0 +1,36 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Unity Technologies.
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the MIT License. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+using System.IO;
+using System.Text;
+
+namespace Microsoft.Unity.VisualStudio.Editor
+{
+	public interface IFileIO
+	{
+		bool Exists(string fileName);
+
+		string ReadAllText(string fileName);
+		void WriteAllText(string fileName, string content);
+	}
+
+	class FileIOProvider : IFileIO
+	{
+		public bool Exists(string fileName)
+		{
+			return File.Exists(fileName);
+		}
+
+		public string ReadAllText(string fileName)
+		{
+			return File.ReadAllText(fileName);
+		}
+
+		public void WriteAllText(string fileName, string content)
+		{
+			File.WriteAllText(fileName, content, Encoding.UTF8);
+		}
+	}
+}

Library/PackageCache/com.unity.ide.visualstudio@b5edea5f33f4/Editor/ProjectGeneration/FileIOProvider.cs.meta

@@ -0,0 +1,11 @@
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Library/PackageCache/com.unity.ide.visualstudio@b5edea5f33f4/Editor/ProjectGeneration/GUIDProvider.cs

@@ -0,0 +1,26 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Unity Technologies.
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the MIT License. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+namespace Microsoft.Unity.VisualStudio.Editor
+{
+	public interface IGUIDGenerator
+	{
+		string ProjectGuid(string projectName, string assemblyName);
+		string SolutionGuid(string projectName, ScriptingLanguage scriptingLanguage);
+	}
+
+	class GUIDProvider : IGUIDGenerator
+	{
+		public string ProjectGuid(string projectName, string assemblyName)
+		{
+			return SolutionGuidGenerator.GuidForProject(projectName + assemblyName);
+		}
+
+		public string SolutionGuid(string projectName, ScriptingLanguage scriptingLanguage)
+		{
+			return SolutionGuidGenerator.GuidForSolution(projectName, scriptingLanguage);
+		}
+	}
+}

Library/PackageCache/com.unity.ide.visualstudio@b5edea5f33f4/Editor/ProjectGeneration/GUIDProvider.cs.meta

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Library/PackageCache/com.unity.ide.visualstudio@b5edea5f33f4/Editor/ProjectGeneration/GeneratorFactory.cs

@@ -0,0 +1,50 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Unity Technologies.
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the MIT License. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+
+using System;
+
+namespace Microsoft.Unity.VisualStudio.Editor
+{
+	internal enum GeneratorStyle
+	{
+		SDK = 1,
+		Legacy = 2,
+	}
+
+	internal static class GeneratorFactory
+	{
+		private static readonly SdkStyleProjectGeneration _sdkStyleProjectGeneration = new SdkStyleProjectGeneration();
+		private static readonly LegacyStyleProjectGeneration _legacyStyleProjectGeneration = new LegacyStyleProjectGeneration();
+
+		public static IGenerator GetInstance(GeneratorStyle style)
+		{
+			var forceStyleString = OnSelectingCSProjectStyle();
+			if (forceStyleString != null && Enum.TryParse<GeneratorStyle>(forceStyleString, out var forceStyle))
+				style = forceStyle;
+
+			if (style == GeneratorStyle.SDK)
+				return _sdkStyleProjectGeneration;
+			if (style == GeneratorStyle.Legacy)
+				return _legacyStyleProjectGeneration;
+
+			throw new ArgumentException("Unknown generator style");
+		}
+
+		private static string OnSelectingCSProjectStyle()
+		{
+			foreach (var method in TypeCacheHelper.GetPostProcessorCallbacks(nameof(OnSelectingCSProjectStyle)))
+			{
+				object retValue = method.Invoke(null, Array.Empty<object>());
+				if (method.ReturnType != typeof(string))
+					continue;
+
+				return retValue as string;
+			}
+
+			return null;
+		}
+	}
+}

Library/PackageCache/com.unity.ide.visualstudio@b5edea5f33f4/Editor/ProjectGeneration/GeneratorFactory.cs.meta

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+  userData: 
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Library/PackageCache/com.unity.ide.visualstudio@b5edea5f33f4/Editor/ProjectGeneration/LegacyStyleProjectGeneration.cs

@@ -0,0 +1,131 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Unity Technologies.
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the MIT License. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+
+using System.Collections.Generic;
+using System.Text;
+using UnityEditor.Compilation;
+
+namespace Microsoft.Unity.VisualStudio.Editor
+{
+
+	internal class LegacyStyleProjectGeneration : ProjectGeneration
+	{
+		internal override GeneratorStyle Style => GeneratorStyle.Legacy;
+
+		public LegacyStyleProjectGeneration(string tempDirectory, IAssemblyNameProvider assemblyNameProvider, IFileIO fileIoProvider, IGUIDGenerator guidGenerator) : base(tempDirectory, assemblyNameProvider, fileIoProvider, guidGenerator)
+		{
+		}
+
+		public LegacyStyleProjectGeneration(string tempDirectory) : base(tempDirectory)
+		{
+		}
+
+		public LegacyStyleProjectGeneration()
+		{
+		}
+
+		internal override void GetProjectHeader(ProjectProperties properties, out StringBuilder headerBuilder)
+		{
+			headerBuilder = new StringBuilder();
+
+			//Header
+			headerBuilder.Append(@"<?xml version=""1.0"" encoding=""utf-8""?>").Append(k_WindowsNewline);
+			headerBuilder.Append($@"<Project ToolsVersion=""4.0"" DefaultTargets=""Build"" xmlns=""{MSBuildNamespaceUri}"">").Append(k_WindowsNewline);
+			headerBuilder.Append(@"  <!-- Generated file, do not modify, your changes will be overwritten (use AssetPostprocessor.OnGeneratedCSProject) -->").Append(k_WindowsNewline);
+			headerBuilder.Append(@"  <PropertyGroup>").Append(k_WindowsNewline);
+			headerBuilder.Append(@"    <LangVersion>").Append(properties.LangVersion).Append(@"</LangVersion>").Append(k_WindowsNewline);
+			if (!string.IsNullOrEmpty(properties.Nullable))
+				headerBuilder.Append(@"    <Nullable>").Append(properties.Nullable).Append(@"</Nullable>").Append(k_WindowsNewline);
+			headerBuilder.Append(@"  </PropertyGroup>").Append(k_WindowsNewline);
+			headerBuilder.Append(@"  <PropertyGroup>").Append(k_WindowsNewline);
+			headerBuilder.Append(@"    <Configuration Condition="" '$(Configuration)' == '' "">Debug</Configuration>").Append(k_WindowsNewline);
+			headerBuilder.Append(@"    <Platform Condition="" '$(Platform)' == '' "">AnyCPU</Platform>").Append(k_WindowsNewline);
+			headerBuilder.Append(@"    <ProductVersion>10.0.20506</ProductVersion>").Append(k_WindowsNewline);
+			headerBuilder.Append(@"    <SchemaVersion>2.0</SchemaVersion>").Append(k_WindowsNewline);
+			headerBuilder.Append(@"    <RootNamespace>").Append(properties.RootNamespace).Append(@"</RootNamespace>").Append(k_WindowsNewline);
+			headerBuilder.Append(@"    <ProjectGuid>{").Append(properties.ProjectGuid).Append(@"}</ProjectGuid>").Append(k_WindowsNewline);
+			headerBuilder.Append(@"    <OutputType>Library</OutputType>").Append(k_WindowsNewline);
+			headerBuilder.Append(@"    <AppDesignerFolder>Properties</AppDesignerFolder>").Append(k_WindowsNewline);
+			headerBuilder.Append(@"    <AssemblyName>").Append(properties.AssemblyName).Append(@"</AssemblyName>").Append(k_WindowsNewline);
+			// In the end, given we use NoConfig/NoStdLib (see below), hardcoding the target framework version with the legacy format will have no impact, even when targeting netstandard/net48 from Unity.
+			// And VSTU/Unity Game workload has a dependency towards net471 reference assemblies, so IDE will not complain that this specific SDK is not available.
+			// Unity already selected proper API surface through referenced DLLs for us.
+			headerBuilder.Append(@"    <TargetFrameworkVersion>v4.7.1</TargetFrameworkVersion>").Append(k_WindowsNewline);
+			headerBuilder.Append(@"    <FileAlignment>512</FileAlignment>").Append(k_WindowsNewline);
+			headerBuilder.Append(@"    <BaseDirectory>.</BaseDirectory>").Append(k_WindowsNewline);
+			headerBuilder.Append(@"  </PropertyGroup>").Append(k_WindowsNewline);
+
+			GetProjectHeaderProperties(properties, headerBuilder);
+			GetProjectHeaderConfigurations(properties, headerBuilder);
+
+			// Explicit references
+			headerBuilder.Append(@"  <PropertyGroup>").Append(k_WindowsNewline);
+			headerBuilder.Append(@"    <NoConfig>true</NoConfig>").Append(k_WindowsNewline);
+			headerBuilder.Append(@"    <NoStdLib>true</NoStdLib>").Append(k_WindowsNewline);
+			headerBuilder.Append(@"    <AddAdditionalExplicitAssemblyReferences>false</AddAdditionalExplicitAssemblyReferences>").Append(k_WindowsNewline);
+			headerBuilder.Append(@"    <ImplicitlyExpandNETStandardFacades>false</ImplicitlyExpandNETStandardFacades>").Append(k_WindowsNewline);
+			headerBuilder.Append(@"    <ImplicitlyExpandDesignTimeFacades>false</ImplicitlyExpandDesignTimeFacades>").Append(k_WindowsNewline);
+			headerBuilder.Append(@"  </PropertyGroup>").Append(k_WindowsNewline);
+
+			GetProjectHeaderVstuFlavoring(properties, headerBuilder);
+			GetProjectHeaderAnalyzers(properties, headerBuilder);
+		}
+
+		internal static void GetProjectHeaderConfigurations(ProjectProperties properties, StringBuilder headerBuilder)
+		{
+			headerBuilder.Append(@"  <PropertyGroup Condition="" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' "">").Append(k_WindowsNewline);
+			headerBuilder.Append(@"    <DebugSymbols>true</DebugSymbols>").Append(k_WindowsNewline);
+			headerBuilder.Append(@"    <DebugType>full</DebugType>").Append(k_WindowsNewline);
+			headerBuilder.Append(@"    <Optimize>false</Optimize>").Append(k_WindowsNewline);
+			headerBuilder.Append(@"    <OutputPath>").Append(properties.OutputPath).Append(@"</OutputPath>").Append(k_WindowsNewline);
+			headerBuilder.Append(@"    <ErrorReport>prompt</ErrorReport>").Append(k_WindowsNewline);
+			headerBuilder.Append(@"    <WarningLevel>4</WarningLevel>").Append(k_WindowsNewline);
+			headerBuilder.Append(@"  </PropertyGroup>").Append(k_WindowsNewline);
+			headerBuilder.Append(@"  <PropertyGroup Condition="" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' "">").Append(k_WindowsNewline);
+			headerBuilder.Append(@"    <DebugType>pdbonly</DebugType>").Append(k_WindowsNewline);
+			headerBuilder.Append(@"    <Optimize>true</Optimize>").Append(k_WindowsNewline);
+			headerBuilder.Append($"    <OutputPath>{@"Temp\bin\Release\".NormalizePathSeparators()}</OutputPath>").Append(k_WindowsNewline);
+			headerBuilder.Append(@"    <ErrorReport>prompt</ErrorReport>").Append(k_WindowsNewline);
+			headerBuilder.Append(@"    <WarningLevel>4</WarningLevel>").Append(k_WindowsNewline);
+			headerBuilder.Append(@"  </PropertyGroup>").Append(k_WindowsNewline);
+		}
+
+		internal override void AppendProjectReference(Assembly assembly, Assembly reference, StringBuilder projectBuilder)
+		{
+			// If the current assembly is a Player project, we want to project-reference the corresponding Player project
+			var referenceName = m_AssemblyNameProvider.GetAssemblyName(assembly.outputPath, reference.name);
+
+			projectBuilder.Append(@"    <ProjectReference Include=""").Append(referenceName).Append(GetProjectExtension()).Append(@""">").Append(k_WindowsNewline);
+			projectBuilder.Append("      <Project>{").Append(ProjectGuid(referenceName)).Append("}</Project>").Append(k_WindowsNewline);
+			projectBuilder.Append("      <Name>").Append(referenceName).Append("</Name>").Append(k_WindowsNewline);
+			projectBuilder.Append("    </ProjectReference>").Append(k_WindowsNewline);
+		}
+
+		internal override void GetProjectFooter(StringBuilder footerBuilder)
+		{
+			footerBuilder.Append(string.Join(k_WindowsNewline,
+				$"  <Import Project=\"{@"$(MSBuildToolsPath)\Microsoft.CSharp.targets".NormalizePathSeparators()}\" />",
+				@"  <Target Name=""GenerateTargetFrameworkMonikerAttribute"" />",
+				@"  <!-- To modify your build process, add your task inside one of the targets below and uncomment it.",
+				@"       Other similar extension points exist, see Microsoft.Common.targets.",
+				@"  <Target Name=""BeforeBuild"">",
+				@"  </Target>",
+				@"  <Target Name=""AfterBuild"">",
+				@"  </Target>",
+				@"  -->",
+				@"</Project>",
+				@""));
+		}
+
+		internal override void SyncSolution(IEnumerable<Assembly> assemblies)
+		{
+			// make sure we can't have sln and slnx solutions at the same time.
+			FileUtility.SafeDelete(base.SolutionFileImpl() + 'x');
+
+			base.SyncSolution(assemblies);
+		}
+	}
+}

Library/PackageCache/com.unity.ide.visualstudio@b5edea5f33f4/Editor/ProjectGeneration/LegacyStyleProjectGeneration.cs.meta

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Library/PackageCache/com.unity.ide.visualstudio@b5edea5f33f4/Editor/ProjectGeneration/ProjectGeneration.cs.meta

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Library/PackageCache/com.unity.ide.visualstudio@b5edea5f33f4/Editor/ProjectGeneration/ProjectGenerationFlag.cs

@@ -0,0 +1,23 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Unity Technologies.
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the MIT License. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+using System;
+
+namespace Microsoft.Unity.VisualStudio.Editor
+{
+	[Flags]
+	public enum ProjectGenerationFlag
+	{
+		None = 0,
+		Embedded = 1,
+		Local = 2,
+		Registry = 4,
+		Git = 8,
+		BuiltIn = 16,
+		Unknown = 32,
+		PlayerAssemblies = 64,
+		LocalTarBall = 128,
+	}
+}

Library/PackageCache/com.unity.ide.visualstudio@b5edea5f33f4/Editor/ProjectGeneration/ProjectGenerationFlag.cs.meta

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Library/PackageCache/com.unity.ide.visualstudio@b5edea5f33f4/Editor/ProjectGeneration/ProjectProperties.cs

@@ -0,0 +1,31 @@
+using System;
+
+namespace Microsoft.Unity.VisualStudio.Editor
+{
+	internal class ProjectProperties
+	{
+		public string ProjectGuid { get; set; } = string.Empty;
+		public string AssemblyName { get; set; } = string.Empty;
+		public string RootNamespace { get; set; } = string.Empty;
+		public string OutputPath { get; set; } = string.Empty;
+
+		// Analyzers
+		public string[] Analyzers { get; set; } = Array.Empty<string>();
+		public string RulesetPath { get; set; } = string.Empty;
+		public string AnalyzerConfigPath { get; set; } = string.Empty;
+		// Source generators
+		public string[] AdditionalFilePaths { get; set; } = Array.Empty<string>();
+
+		// RSP alterable
+		public string LangVersion { get; set; } = "latest";
+		public string Nullable { get; set; } = string.Empty;
+		public string[] Defines { get; set; } = Array.Empty<string>();
+		public bool Unsafe { get; set; } = false;
+
+		// VSTU Flavouring
+		public string FlavoringProjectType { get; set; } = string.Empty;
+		public string FlavoringBuildTarget { get; set; } = string.Empty;
+		public string FlavoringUnityVersion { get; set; } = string.Empty;
+		public string FlavoringPackageVersion { get; set; } = string.Empty;
+	}
+}

Library/PackageCache/com.unity.ide.visualstudio@b5edea5f33f4/Editor/ProjectGeneration/ProjectProperties.cs.meta

@@ -0,0 +1,11 @@
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+guid: fa7011e2ea1ff024083fea2179f3df08
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+  externalObjects: {}
+  serializedVersion: 2
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+  assetBundleVariant: 

Library/PackageCache/com.unity.ide.visualstudio@b5edea5f33f4/Editor/ProjectGeneration/SdkStyleProjectGeneration.cs

@@ -0,0 +1,153 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Unity Technologies.
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the MIT License. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+
+using System.Collections.Generic;
+using System.IO;
+using System.Text;
+using UnityEditor.Compilation;
+using UnityEngine;
+
+namespace Microsoft.Unity.VisualStudio.Editor
+{
+	internal class SdkStyleProjectGeneration : ProjectGeneration
+	{
+		internal override GeneratorStyle Style => GeneratorStyle.SDK;
+
+		public SdkStyleProjectGeneration() : base(
+			Directory.GetParent(Application.dataPath)?.FullName,
+			new AssemblyNameProvider(),
+			new FileIOProvider(),
+			new GUIDProvider())
+		{
+		}
+
+		internal static readonly string[] SupportedCapabilities = new string[]
+		{
+			"Unity",                               // Allows to load the VSTU package and activate Unity specific features
+			"EnableOnDemandExcludedFolderLoading", // Lazy-load excluded folders in VS (useful for huge projects with many side assets)
+		};
+
+		internal static readonly string[] UnsupportedCapabilities = new string[]
+		{
+			"LaunchProfiles",
+			"SharedProjectReferences",
+			"ReferenceManagerSharedProjects",
+			"ReferenceManagerProjects",
+			"COMReferences",
+			"ReferenceManagerCOM",
+			"AssemblyReferences",
+			"ReferenceManagerAssemblies",
+		};
+
+		internal override void GetProjectHeader(ProjectProperties properties, out StringBuilder headerBuilder)
+		{
+			headerBuilder = new StringBuilder();
+
+			headerBuilder.Append(@"<Project>").Append(k_WindowsNewline);
+			headerBuilder.Append(@"  <!-- Generated file, do not modify, your changes will be overwritten (use AssetPostprocessor.OnGeneratedCSProject) -->").Append(k_WindowsNewline);
+
+			// Prevent circular dependency issues see https://github.com/microsoft/vscode-dotnettools/issues/401
+			// We need a dedicated subfolder for each project in obj, otherwise depending on the build order, nuget cache files could be overwritten
+			// We need to do this before common.props, otherwise we'll have a MSB3539 The value of the property "BaseIntermediateOutputPath" was modified after it was used by MSBuild
+			headerBuilder.Append(@"  <PropertyGroup>").Append(k_WindowsNewline);
+			headerBuilder.Append($"    <BaseIntermediateOutputPath>{@"Temp\obj\$(MSBuildProjectName)".NormalizePathSeparators()}</BaseIntermediateOutputPath>").Append(k_WindowsNewline);
+			headerBuilder.Append(@"    <IntermediateOutputPath>$(BaseIntermediateOutputPath)</IntermediateOutputPath>").Append(k_WindowsNewline);
+			headerBuilder.Append(@"    <AppendTargetFrameworkToOutputPath>false</AppendTargetFrameworkToOutputPath>").Append(k_WindowsNewline);
+			headerBuilder.Append(@"    <UseCommonOutputDirectory>true</UseCommonOutputDirectory>").Append(k_WindowsNewline);
+			headerBuilder.Append($"    <OutputPath>").Append(properties.OutputPath.NormalizePathSeparators()).Append(@"</OutputPath>").Append(k_WindowsNewline);
+			headerBuilder.Append(@"  </PropertyGroup>").Append(k_WindowsNewline);
+
+			// Supported capabilities
+			GetCapabilityBlock(headerBuilder, "Sdk.props", "Include", SupportedCapabilities);
+		
+			headerBuilder.Append(@"  <PropertyGroup>").Append(k_WindowsNewline);
+			headerBuilder.Append(@"    <GenerateAssemblyInfo>false</GenerateAssemblyInfo>").Append(k_WindowsNewline);
+			headerBuilder.Append(@"    <EnableDefaultItems>false</EnableDefaultItems>").Append(k_WindowsNewline);
+			headerBuilder.Append(@"    <LangVersion>").Append(properties.LangVersion).Append(@"</LangVersion>").Append(k_WindowsNewline);
+			if (!string.IsNullOrEmpty(properties.Nullable))
+				headerBuilder.Append(@"    <Nullable>").Append(properties.Nullable).Append(@"</Nullable>").Append(k_WindowsNewline);
+			headerBuilder.Append(@"    <RootNamespace>").Append(properties.RootNamespace).Append(@"</RootNamespace>").Append(k_WindowsNewline);
+			headerBuilder.Append(@"    <OutputType>Library</OutputType>").Append(k_WindowsNewline);
+			headerBuilder.Append(@"    <AssemblyName>").Append(properties.AssemblyName).Append(@"</AssemblyName>").Append(k_WindowsNewline);
+			// In the end, given we use NoConfig/NoStdLib (see below), hardcoding the target framework version will have no impact, even when targeting netstandard/net48 from Unity.
+			// But with SDK style we use netstandard2.1 (net471 for legacy), so 3rd party tools will not fail to work when .NETFW reference assemblies are not installed.
+			// Unity already selected proper API surface through referenced DLLs for us.
+			headerBuilder.Append(@"    <TargetFramework>netstandard2.1</TargetFramework>").Append(k_WindowsNewline);
+			headerBuilder.Append(@"    <BaseDirectory>.</BaseDirectory>").Append(k_WindowsNewline);
+			headerBuilder.Append(@"  </PropertyGroup>").Append(k_WindowsNewline);
+
+			GetProjectHeaderProperties(properties, headerBuilder);
+
+			// Explicit references
+			headerBuilder.Append(@"  <PropertyGroup>").Append(k_WindowsNewline);
+			headerBuilder.Append(@"    <NoStandardLibraries>true</NoStandardLibraries>").Append(k_WindowsNewline);
+			headerBuilder.Append(@"    <NoStdLib>true</NoStdLib>").Append(k_WindowsNewline);
+			headerBuilder.Append(@"    <NoConfig>true</NoConfig>").Append(k_WindowsNewline);
+			headerBuilder.Append(@"    <DisableImplicitFrameworkReferences>true</DisableImplicitFrameworkReferences>").Append(k_WindowsNewline);
+			headerBuilder.Append(@"    <MSBuildWarningsAsMessages>MSB3277</MSBuildWarningsAsMessages>").Append(k_WindowsNewline);
+			headerBuilder.Append(@"  </PropertyGroup>").Append(k_WindowsNewline);
+
+			GetProjectHeaderVstuFlavoring(properties, headerBuilder, false);
+			GetProjectHeaderAnalyzers(properties, headerBuilder);
+		}
+
+		internal override void AppendProjectReference(Assembly assembly, Assembly reference, StringBuilder projectBuilder)
+		{
+			// If the current assembly is a Player project, we want to project-reference the corresponding Player project
+			var referenceName = m_AssemblyNameProvider.GetAssemblyName(assembly.outputPath, reference.name);
+			projectBuilder.Append(@"    <ProjectReference Include=""").Append(referenceName).Append(GetProjectExtension()).Append(@""" />").Append(k_WindowsNewline);
+		}
+
+		internal override void GetProjectFooter(StringBuilder footerBuilder)
+		{
+			// Unsupported capabilities
+			GetCapabilityBlock(footerBuilder, "Sdk.targets", "Remove", UnsupportedCapabilities);
+
+			footerBuilder.Append("</Project>").Append(k_WindowsNewline);
+		}
+
+		internal static void GetCapabilityBlock(StringBuilder footerBuilder, string import, string attribute, string[] capabilities)
+		{
+			footerBuilder.Append($@"  <Import Project=""{import}"" Sdk=""Microsoft.NET.Sdk"" />").Append(k_WindowsNewline);
+			footerBuilder.Append(@"  <ItemGroup>").Append(k_WindowsNewline);
+			foreach (var capability in capabilities)
+			{
+				footerBuilder.Append($@"    <ProjectCapability {attribute}=""{capability}"" />").Append(k_WindowsNewline);
+			}
+			footerBuilder.Append(@"  </ItemGroup>").Append(k_WindowsNewline);
+		}
+
+		internal override string SolutionFileImpl()
+		{
+			return base.SolutionFileImpl() + "x";
+		}
+
+		internal override string SolutionText(IEnumerable<Assembly> assemblies, Solution previousSolution = null)
+		{
+			var projects = GetSolutionProjects(assemblies, previousSolution);
+
+			var content = new StringBuilder();
+			content.Append("<Solution>").Append(k_WindowsNewline);
+
+			foreach (var project in projects)
+			{
+				content.Append("  ").Append("<Project Path=\"").Append(project.FileName).Append("\" />").Append(k_WindowsNewline);
+			}
+
+			content.Append("</Solution>").Append(k_WindowsNewline);
+
+			return content.ToString();
+		}
+
+		internal override void SyncSolution(IEnumerable<Assembly> assemblies)
+		{
+			// make sure we can't have sln and slnx solutions at the same time.
+			FileUtility.SafeDelete(base.SolutionFileImpl());
+
+			base.SyncSolution(assemblies);
+		}
+	}
+}

Library/PackageCache/com.unity.ide.visualstudio@b5edea5f33f4/Editor/ProjectGeneration/SdkStyleProjectGeneration.cs.meta

@@ -0,0 +1,11 @@
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Library/PackageCache/com.unity.ide.visualstudio@b5edea5f33f4/Editor/ProjectGeneration/TypeCacheHelper.cs

@@ -0,0 +1,27 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Unity Technologies.
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the MIT License. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+
+using SR = System.Reflection;
+
+using System.Collections.Generic;
+using System.Linq;
+using UnityEditor;
+
+namespace Microsoft.Unity.VisualStudio.Editor {
+
+	internal class TypeCacheHelper
+	{
+		internal static IEnumerable<SR.MethodInfo> GetPostProcessorCallbacks(string name)
+		{
+			return TypeCache
+				.GetTypesDerivedFrom<AssetPostprocessor>()
+				.Where(t => t.Assembly.GetName().Name != KnownAssemblies.Bridge) // never call into the bridge if loaded with the package
+				.Select(t => t.GetMethod(name, SR.BindingFlags.Public | SR.BindingFlags.NonPublic | SR.BindingFlags.Static))
+				.Where(m => m != null);
+		}
+	}
+
+}

Library/PackageCache/com.unity.ide.visualstudio@b5edea5f33f4/Editor/ProjectGeneration/TypeCacheHelper.cs.meta

@@ -0,0 +1,11 @@
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Library/PackageCache/com.unity.ide.visualstudio@b5edea5f33f4/Editor/SimpleJSON.cs.meta

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Library/PackageCache/com.unity.ide.visualstudio@b5edea5f33f4/Editor/Solution.cs

@@ -0,0 +1,12 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the MIT License. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+namespace Microsoft.Unity.VisualStudio.Editor
+{
+	internal class Solution
+	{
+		public SolutionProjectEntry[] Projects { get; set; }
+		public SolutionProperties[] Properties { get; set; }
+	}
+}

Library/PackageCache/com.unity.ide.visualstudio@b5edea5f33f4/Editor/Solution.cs.meta

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Library/PackageCache/com.unity.ide.visualstudio@b5edea5f33f4/Editor/SolutionParser.cs

@@ -0,0 +1,118 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the MIT License. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Text.RegularExpressions;
+using System.Xml.Linq;
+
+namespace Microsoft.Unity.VisualStudio.Editor
+{
+	internal static class SolutionParser
+	{
+		// Compared to the bridge implementation, we are not returning "{" "}" from Guids
+		private static readonly Regex ProjectDeclaration = new Regex(@"Project\(\""{(?<projectFactoryGuid>.*?)}\""\)\s+=\s+\""(?<name>.*?)\"",\s+\""(?<fileName>.*?)\"",\s+\""{(?<projectGuid>.*?)}\""(?<metadata>.*?)\bEndProject\b", RegexOptions.Singleline | RegexOptions.ExplicitCapture | RegexOptions.Compiled);
+		private static readonly Regex PropertiesDeclaration = new Regex(@"GlobalSection\((?<name>([\w]+Properties|NestedProjects))\)\s+=\s+(?<type>(?:post|pre)Solution)(?<entries>.*?)EndGlobalSection", RegexOptions.Singleline | RegexOptions.ExplicitCapture | RegexOptions.Compiled);
+		private static readonly Regex PropertiesEntryDeclaration = new Regex(@"^\s*(?<key>.*?)=(?<value>.*?)$", RegexOptions.Multiline | RegexOptions.ExplicitCapture | RegexOptions.Compiled);
+
+		public static Solution ParseSolutionFile(string filename, IFileIO fileIO)
+		{
+			var extension = Path.GetExtension(filename).ToLower();
+			if (extension == ".sln")
+			{
+				return ParseSolutionContent(fileIO.ReadAllText(filename));
+			}
+			if (extension == ".slnx")
+			{
+				return ParseSolutionXmlContent(fileIO.ReadAllText(filename));
+			}
+
+			throw new NotSupportedException();
+		}
+
+		private static Solution ParseSolutionContent(string content)
+		{
+			return new Solution
+			{
+				Projects = ParseSolutionProjects(content),
+				Properties = ParseSolutionProperties(content)
+			};
+		}
+
+		private static SolutionProjectEntry[] ParseSolutionProjects(string content)
+		{
+			var projects = new List<SolutionProjectEntry>();
+			var mc = ProjectDeclaration.Matches(content);
+
+			foreach (Match match in mc)
+			{
+				projects.Add(new SolutionProjectEntry
+				{
+					ProjectFactoryGuid = match.Groups["projectFactoryGuid"].Value,
+					Name = match.Groups["name"].Value,
+					FileName = match.Groups["fileName"].Value,
+					ProjectGuid = match.Groups["projectGuid"].Value,
+					Metadata = match.Groups["metadata"].Value
+				});
+			}
+
+			return projects.ToArray();
+		}
+
+		private static SolutionProperties[] ParseSolutionProperties(string content)
+		{
+			var properties = new List<SolutionProperties>();
+			var mc = PropertiesDeclaration.Matches(content);
+
+			foreach (Match match in mc)
+			{
+				var sp = new SolutionProperties
+				{
+					Entries = new List<KeyValuePair<string, string>>(),
+					Name = match.Groups["name"].Value,
+					Type = match.Groups["type"].Value
+				};
+
+				var entries = match.Groups["entries"].Value;
+				var mec = PropertiesEntryDeclaration.Matches(entries);
+				foreach (Match entry in mec)
+				{
+					var key = entry.Groups["key"].Value.Trim();
+					var value = entry.Groups["value"].Value.Trim();
+					sp.Entries.Add(new KeyValuePair<string, string>(key, value));
+				}
+
+				properties.Add(sp);
+			}
+
+			return properties.ToArray();
+		}
+
+		private static Solution ParseSolutionXmlContent(string content)
+		{
+			return new Solution
+			{
+				Projects = ParseSolutionXmlProjects(content),
+				Properties = Array.Empty<SolutionProperties>(),
+			};
+		}
+
+		private static SolutionProjectEntry[] ParseSolutionXmlProjects(string content)
+		{
+			var document = XDocument.Parse(content);
+			var projects = new List<SolutionProjectEntry>();
+
+			foreach (var project in document.Descendants("Project"))
+			{
+				projects.Add(new SolutionProjectEntry
+				{
+					FileName = project.Attribute("Path")?.Value,
+				});
+			}
+
+			return projects.ToArray();
+		}
+	}
+}

Library/PackageCache/com.unity.ide.visualstudio@b5edea5f33f4/Editor/SolutionParser.cs.meta

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Library/PackageCache/com.unity.ide.visualstudio@b5edea5f33f4/Editor/SolutionProjectEntry.cs

@@ -0,0 +1,22 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the MIT License. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+using System;
+
+namespace Microsoft.Unity.VisualStudio.Editor
+{
+	internal class SolutionProjectEntry
+	{
+		public string ProjectFactoryGuid { get; set; }
+		public string Name { get; set; }
+		public string FileName { get; set; }
+		public string ProjectGuid { get; set; }
+		public string Metadata { get; set; }
+
+		public bool IsSolutionFolderProjectFactory()
+		{
+			return ProjectFactoryGuid != null && ProjectFactoryGuid.Equals("2150E333-8FDC-42A3-9474-1A3956D46DE8", StringComparison.OrdinalIgnoreCase);
+		}
+	}
+}

Library/PackageCache/com.unity.ide.visualstudio@b5edea5f33f4/Editor/SolutionProjectEntry.cs.meta

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Library/PackageCache/com.unity.ide.visualstudio@b5edea5f33f4/Editor/SolutionProperties.cs

@@ -0,0 +1,15 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the MIT License. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+using System.Collections.Generic;
+
+namespace Microsoft.Unity.VisualStudio.Editor
+{
+	internal class SolutionProperties
+	{
+		public string Name { get; set; }
+		public IList<KeyValuePair<string, string>> Entries { get; set; }
+		public string Type { get; set; }
+	}
+}

Library/PackageCache/com.unity.ide.visualstudio@b5edea5f33f4/Editor/SolutionProperties.cs.meta

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Library/PackageCache/com.unity.ide.visualstudio@b5edea5f33f4/Editor/Symbols.cs

@@ -0,0 +1,30 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the MIT License. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+using System;
+using System.IO;
+
+namespace Microsoft.Unity.VisualStudio.Editor
+{
+	internal static class Symbols
+	{
+		public static bool IsPortableSymbolFile(string pdbFile)
+		{
+			try
+			{
+				using (var stream = File.OpenRead(pdbFile))
+				{
+					return stream.ReadByte() == 'B'
+						   && stream.ReadByte() == 'S'
+						   && stream.ReadByte() == 'J'
+						   && stream.ReadByte() == 'B';
+				}
+			}
+			catch (Exception)
+			{
+				return false;
+			}
+		}
+	}
+}

Library/PackageCache/com.unity.ide.visualstudio@b5edea5f33f4/Editor/Symbols.cs.meta

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Library/PackageCache/com.unity.ide.visualstudio@b5edea5f33f4/Editor/Testing.meta

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Library/PackageCache/com.unity.ide.visualstudio@b5edea5f33f4/Editor/Testing/TestAdaptor.cs

@@ -0,0 +1,46 @@
+using System;
+
+using UnityEditor.TestTools.TestRunner.Api;
+#if UNITY_6000_5_OR_NEWER
+using UnityEngine;
+#endif
+
+namespace Microsoft.Unity.VisualStudio.Editor.Testing
+{
+	[Serializable]
+	internal class TestAdaptorContainer
+	{
+		public TestAdaptor[] TestAdaptors;
+	}
+
+	[Serializable]
+	internal class TestAdaptor
+	{
+		public string Id;
+		public string Name;
+		public string FullName;
+
+		public string Type;
+		public string Method;
+		public string Assembly;
+
+		public int Parent;
+
+		public TestAdaptor(ITestAdaptor testAdaptor, int parent)
+		{
+			Id = testAdaptor.Id;
+			Name = testAdaptor.Name;
+			FullName = testAdaptor.FullName;
+
+			Type = testAdaptor.TypeInfo?.FullName;
+			Method = testAdaptor.Method?.Name;
+#if UNITY_6000_5_OR_NEWER
+			Assembly = testAdaptor.TypeInfo?.Assembly?.GetLoadedAssemblyPath();
+#else
+			Assembly = testAdaptor.TypeInfo?.Assembly?.Location;
+#endif
+
+			Parent = parent;
+		}
+	}
+}

Library/PackageCache/com.unity.ide.visualstudio@b5edea5f33f4/Editor/Testing/TestAdaptor.cs.meta

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Library/PackageCache/com.unity.ide.visualstudio@b5edea5f33f4/Editor/Testing/TestResultAdaptor.cs

@@ -0,0 +1,60 @@
+using System;
+
+using UnityEditor.TestTools.TestRunner.Api;
+
+namespace Microsoft.Unity.VisualStudio.Editor.Testing
+{
+	[Serializable]
+	internal class TestResultAdaptorContainer
+	{
+		public TestResultAdaptor[] TestResultAdaptors;
+	}
+
+	[Serializable]
+	internal class TestResultAdaptor
+	{
+		public string Name;
+		public string FullName;
+
+		public int PassCount;
+		public int FailCount;
+		public int InconclusiveCount;
+		public int SkipCount;
+
+		public string ResultState;
+		public string StackTrace;
+
+		public TestStatusAdaptor TestStatus;
+
+		public int Parent;
+
+		public TestResultAdaptor(ITestResultAdaptor testResultAdaptor, int parent)
+		{
+			Name = testResultAdaptor.Name;
+			FullName = testResultAdaptor.FullName;
+
+			PassCount = testResultAdaptor.PassCount;
+			FailCount = testResultAdaptor.FailCount;
+			InconclusiveCount = testResultAdaptor.InconclusiveCount;
+			SkipCount = testResultAdaptor.SkipCount;
+
+			switch (testResultAdaptor.TestStatus)
+			{
+				case UnityEditor.TestTools.TestRunner.Api.TestStatus.Passed:
+					TestStatus = TestStatusAdaptor.Passed;
+					break;
+				case UnityEditor.TestTools.TestRunner.Api.TestStatus.Skipped:
+					TestStatus = TestStatusAdaptor.Skipped;
+					break;
+				case UnityEditor.TestTools.TestRunner.Api.TestStatus.Inconclusive:
+					TestStatus = TestStatusAdaptor.Inconclusive;
+					break;
+				case UnityEditor.TestTools.TestRunner.Api.TestStatus.Failed:
+					TestStatus = TestStatusAdaptor.Failed;
+					break;
+			}
+
+			Parent = parent;
+		}
+	}
+}

Library/PackageCache/com.unity.ide.visualstudio@b5edea5f33f4/Editor/Testing/TestResultAdaptor.cs.meta

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Library/PackageCache/com.unity.ide.visualstudio@b5edea5f33f4/Editor/Testing/TestRunnerApiListener.cs

@@ -0,0 +1,55 @@
+using System;
+using UnityEditor;
+using UnityEditor.TestTools.TestRunner.Api;
+using UnityEngine;
+
+namespace Microsoft.Unity.VisualStudio.Editor.Testing
+{
+	[InitializeOnLoad]
+	internal class TestRunnerApiListener
+	{
+		private static readonly TestRunnerApi _testRunnerApi;
+		private static readonly TestRunnerCallbacks _testRunnerCallbacks;
+
+		static TestRunnerApiListener()
+		{
+			if (!VisualStudioEditor.IsEnabled)
+				return;
+
+			_testRunnerApi = ScriptableObject.CreateInstance<TestRunnerApi>();
+			_testRunnerCallbacks = new TestRunnerCallbacks();
+
+			_testRunnerApi.RegisterCallbacks(_testRunnerCallbacks);
+		}
+
+		public static void RetrieveTestList(string mode)
+		{
+			RetrieveTestList((TestMode) Enum.Parse(typeof(TestMode), mode));
+		}
+
+		private static void RetrieveTestList(TestMode mode)
+		{
+			_testRunnerApi?.RetrieveTestList(mode, ta => _testRunnerCallbacks.TestListRetrieved(mode, ta));
+		}
+
+		public static void ExecuteTests(string command)
+		{
+			// ExecuteTests format:
+			// TestMode:FullName
+
+			var index = command.IndexOf(':');
+			if (index < 0)
+				return;
+
+			var testMode = (TestMode)Enum.Parse(typeof(TestMode), command.Substring(0, index));
+			var filter = command.Substring(index + 1);
+
+			ExecuteTests(new Filter { testMode = testMode, testNames = new [] { filter } });
+		}
+
+		private static void ExecuteTests(Filter filter)
+		{
+			_testRunnerApi?.Execute(new ExecutionSettings(filter));
+		}
+	}
+}

Library/PackageCache/com.unity.ide.visualstudio@b5edea5f33f4/Editor/Testing/TestRunnerApiListener.cs.meta

@@ -0,0 +1,11 @@
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Library/PackageCache/com.unity.ide.visualstudio@b5edea5f33f4/Editor/Testing/TestRunnerCallbacks.cs

@@ -0,0 +1,90 @@
+using System;
+using System.Collections.Generic;
+using UnityEditor.TestTools.TestRunner.Api;
+using UnityEngine;
+
+namespace Microsoft.Unity.VisualStudio.Editor.Testing
+{
+	internal class TestRunnerCallbacks : ICallbacks
+	{
+		private string Serialize<TContainer, TSource, TAdaptor>(
+			TSource source,
+			Func<TSource, int, TAdaptor> createAdaptor,
+			Func<TSource, IEnumerable<TSource>> children,
+			Func<TAdaptor[], TContainer> container)
+		{
+			var adaptors = new List<TAdaptor>();
+
+			void AddAdaptor(TSource item, int parentIndex)
+			{
+				var index = adaptors.Count;
+				adaptors.Add(createAdaptor(item, parentIndex));
+				foreach (var child in children(item))
+					AddAdaptor(child, index);
+			}
+
+			AddAdaptor(source, -1);
+
+			return JsonUtility.ToJson(container(adaptors.ToArray()));
+		}
+
+		private string Serialize(ITestAdaptor testAdaptor)
+		{
+			return Serialize(
+				testAdaptor,
+				(a, parentIndex) => new TestAdaptor(a, parentIndex),
+				(a) => a.Children,
+				(r) => new TestAdaptorContainer { TestAdaptors = r });
+		}
+
+		private string Serialize(ITestResultAdaptor testResultAdaptor)
+		{
+			return Serialize(
+				testResultAdaptor,
+				(a, parentIndex) => new TestResultAdaptor(a, parentIndex),
+				(a) => a.Children,
+				(r) => new TestResultAdaptorContainer { TestResultAdaptors = r });
+		}
+
+		public void RunFinished(ITestResultAdaptor testResultAdaptor)
+		{
+			VisualStudioIntegration.BroadcastMessage(Messaging.MessageType.RunFinished, Serialize(testResultAdaptor));
+		}
+
+		public void RunStarted(ITestAdaptor testAdaptor)
+		{
+			VisualStudioIntegration.BroadcastMessage(Messaging.MessageType.RunStarted, Serialize(testAdaptor));
+		}
+
+		public void TestFinished(ITestResultAdaptor testResultAdaptor)
+		{
+			VisualStudioIntegration.BroadcastMessage(Messaging.MessageType.TestFinished, Serialize(testResultAdaptor));
+		}
+
+		public void TestStarted(ITestAdaptor testAdaptor)
+		{
+			VisualStudioIntegration.BroadcastMessage(Messaging.MessageType.TestStarted, Serialize(testAdaptor));
+		}
+
+		private static string TestModeName(TestMode testMode)
+		{
+			switch (testMode)
+			{
+				case TestMode.EditMode: return "EditMode";
+				case TestMode.PlayMode: return "PlayMode";
+			}
+
+			throw new ArgumentOutOfRangeException();
+		}
+
+
+		internal void TestListRetrieved(TestMode testMode, ITestAdaptor testAdaptor)
+		{
+			// TestListRetrieved format:
+			// TestMode:Json
+
+			var value = TestModeName(testMode) + ":" + Serialize(testAdaptor);
+			VisualStudioIntegration.BroadcastMessage(Messaging.MessageType.TestListRetrieved, value);
+		}
+	}
+}

Library/PackageCache/com.unity.ide.visualstudio@b5edea5f33f4/Editor/Testing/TestRunnerCallbacks.cs.meta

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Library/PackageCache/com.unity.ide.visualstudio@b5edea5f33f4/Editor/Testing/TestStatusAdaptor.cs

@@ -0,0 +1,13 @@
+using System;
+
+namespace Microsoft.Unity.VisualStudio.Editor.Testing
+{
+	[Serializable]
+	internal enum TestStatusAdaptor
+	{
+		Passed,
+		Skipped,
+		Inconclusive,
+		Failed,
+	}
+}

Library/PackageCache/com.unity.ide.visualstudio@b5edea5f33f4/Editor/Testing/TestStatusAdaptor.cs.meta

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Library/PackageCache/com.unity.ide.visualstudio@b5edea5f33f4/Editor/UnityInstallation.cs

@@ -0,0 +1,50 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the MIT License. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+
+using System;
+using UnityEditor;
+using UnityEditor.Compilation;
+
+namespace Microsoft.Unity.VisualStudio.Editor
+{
+	internal static class UnityInstallation
+	{
+		public static bool IsMainUnityEditorProcess
+		{
+			get
+			{
+				if (AssetDatabase.IsAssetImportWorkerProcess())
+					return false;
+
+				if (UnityEditor.MPE.ProcessService.level == UnityEditor.MPE.ProcessLevel.Secondary)
+					return false;
+
+				return true;
+			}
+		}
+
+		private static readonly Lazy<bool> _lazyIsInSafeMode = new Lazy<bool>(() =>
+		{
+			// internal static extern bool isInSafeMode { get {} }
+			var ieu = typeof(EditorUtility);
+			var pinfo = ieu.GetProperty("isInSafeMode", System.Reflection.BindingFlags.Static | System.Reflection.BindingFlags.NonPublic);
+			if (pinfo == null)
+				return false;
+
+			return Convert.ToBoolean(pinfo.GetValue(null));
+		});
+
+		public static bool IsInSafeMode => _lazyIsInSafeMode.Value;
+
+		public static Version LatestLanguageVersionSupported(Assembly assembly)
+		{
+			if (assembly?.compilerOptions != null && Version.TryParse(assembly.compilerOptions.LanguageVersion, out var result))
+				return result;
+
+			// if parsing fails, we know at least we have support for 8.0
+			return new Version(8, 0);
+		}
+	}
+}

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Library/PackageCache/com.unity.ide.visualstudio@b5edea5f33f4/Editor/UsageUtility.cs

@@ -0,0 +1,118 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the MIT License. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+using System;
+using System.IO;
+using System.Linq;
+
+using UnityEngine;
+using UnityEditor;
+using UnityEditor.SceneManagement;
+using UnityEngine.SceneManagement;
+
+namespace Microsoft.Unity.VisualStudio.Editor
+{
+	[Serializable]
+	internal class FileUsage
+	{
+		public string Path;
+		public string[] GameObjectPath;
+	}
+
+	internal static class UsageUtility
+	{
+		internal static void ShowUsage(string json)
+		{
+			try
+			{
+				var usage = JsonUtility.FromJson<FileUsage>(json);
+				ShowUsage(usage.Path, usage.GameObjectPath);
+			}
+			catch (Exception)
+			{
+				// ignore malformed request
+			}
+		}
+
+		internal static void ShowUsage(string path, string[] gameObjectPath)
+		{
+			path = FileUtility.MakeRelativeToProjectPath(path);
+			if (path == null)
+				return;
+
+			path = FileUtility.NormalizeWindowsToUnix(path);
+			var extension = Path.GetExtension(path).ToLower();
+
+			EditorUtility.FocusProjectWindow();
+
+			switch (extension)
+			{
+				case ".unity":
+					ShowSceneUsage(path, gameObjectPath);
+					break;
+				default:
+					var asset = AssetDatabase.LoadMainAssetAtPath(path);
+					Selection.activeObject = asset;
+					EditorGUIUtility.PingObject(asset);
+					break;
+			}
+		}
+
+		private static void ShowSceneUsage(string scenePath, string[] gameObjectPath)
+		{
+			var scene = SceneManager.GetSceneByPath(scenePath.Replace(Path.DirectorySeparatorChar, '/'));
+			if (!scene.isLoaded)
+			{
+				var result = EditorUtility.DisplayDialogComplex("Show Usage",
+						 $"Do you want to open \"{Path.GetFileName(scenePath)}\"?",
+						 "Open Scene",
+						 "Cancel",
+						 "Open Scene (additive)");
+
+				switch (result)
+				{
+					case 0:
+						EditorSceneManager.SaveCurrentModifiedScenesIfUserWantsTo();
+						scene = EditorSceneManager.OpenScene(scenePath, OpenSceneMode.Single);
+						break;
+					case 1:
+						return;
+					case 2:
+						scene = EditorSceneManager.OpenScene(scenePath, OpenSceneMode.Additive);
+						break;
+				}
+			}
+
+			ShowSceneUsage(scene, gameObjectPath);
+		}
+
+		private static void ShowSceneUsage(Scene scene, string[] gameObjectPath)
+		{
+			if (gameObjectPath == null || gameObjectPath.Length == 0)
+				return;
+
+			var go = scene.GetRootGameObjects().FirstOrDefault(g => g.name == gameObjectPath[0]);
+			if (go == null)
+				return;
+
+			for (var ni = 1; ni < gameObjectPath.Length; ni++)
+			{
+				var transform = go.transform;
+				for (var i = 0; i < transform.childCount; i++)
+				{
+					var child = transform.GetChild(i);
+					var childgo = child.gameObject;
+					if (childgo.name == gameObjectPath[ni])
+					{
+						go = childgo;
+						break;
+					}
+				}
+			}
+
+			Selection.activeObject = go;
+			EditorGUIUtility.PingObject(go);
+		}
+	}
+}

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Library/PackageCache/com.unity.ide.visualstudio@b5edea5f33f4/Editor/VSWhere.meta

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Library/PackageCache/com.unity.ide.visualstudio@b5edea5f33f4/Editor/VersionPair.cs

@@ -0,0 +1,16 @@
+using System;
+
+namespace Microsoft.Unity.VisualStudio.Editor
+{
+	internal struct VersionPair
+	{
+		public Version IdeVersion;
+		public Version LanguageVersion;
+
+		public VersionPair(int idemajor, int ideminor, int languageMajor, int languageMinor)
+		{
+			IdeVersion = new Version(idemajor, ideminor);
+			LanguageVersion = new Version(languageMajor, languageMinor);
+		}
+	}
+}

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