Merge branch 'windows-route'

19 files changed, 693 insertions, 50 deletions

diff --git a/build.sh b/build.sh
index c75bcde8c4..afadb4d5fd 100755
--- a/build.sh
+++ b/build.sh
@@ -104,7 +104,7 @@ sed -i.bak \
 ################################################################################
 
 if [[ "$(uname -s)" == "MINGW"* ]]; then
-    ./build_windows_libraries.sh $1
+    CPP_BUILD_MODES="Release" ./build_windows_libraries.sh $1
 fi
 
 echo "Building Rust code in release mode using $RUSTC_VERSION..."
diff --git a/build_windows_libraries.sh b/build_windows_libraries.sh
index 2726170c75..b675112e28 100644
--- a/build_windows_libraries.sh
+++ b/build_windows_libraries.sh
@@ -3,12 +3,14 @@ set -eu
 # List of solutions to build
 WINFW_SOLUTIONS=${WINFW_SOLUTIONS:-"winfw"}
 WINDNS_SOLUTIONS=${WINDNS_SOLUTIONS:-"windns"}
+WINROUTE_SOLUTIONS=${WINROUTE_SOLUTIONS:-"winroute"}
 
-# Override this variable to set your own list of build configurations for
-# wfpctl
-CPP_BUILD_MODES=${CPP_BUILD_MODES:-"Debug Release"}
-# Override this variable to set different target platforms for wfpctl
-CPP_BUILD_TARGETS=${CPP_BUILD_TARGETS:-"x86 x64"}
+# Override this variable to set your own list of build configurations. Set this
+# to "Release" to build release versions.
+CPP_BUILD_MODES=${CPP_BUILD_MODES:-"Debug"}
+# Override this variable to set different target platforms. Add "x86" to build
+# win32 versions.
+CPP_BUILD_TARGETS=${CPP_BUILD_TARGETS:-"x64"}
 # Override this to set a different cargo target directory
 CARGO_TARGET_DIR=${CARGO_TARGET_DIR:-"./target/"}
 
@@ -46,18 +48,18 @@ function to_win_path
   fi
 }
 
-function get_wfp_output_path
+function get_solution_output_path
 {
-  local wfp_root=$1
+  local solution_root=$1
   local build_target=$2
   local build_mode=$3
 
   case $build_target in
     "x86")
-      echo "$wfp_root/bin/Win32-$build_mode"
+      echo "$solution_root/bin/Win32-$build_mode"
       ;;
     "x64")
-      echo "$wfp_root/bin/x64-$build_mode"
+      echo "$solution_root/bin/x64-$build_mode"
       ;;
     *)
       echo Unkown build target $build_target
@@ -87,6 +89,25 @@ function get_cargo_target_dir
   echo "$CARGO_TARGET_DIR/$platform_triplet/${build_mode,,}"
 }
 
+function copy_outputs
+{
+  local solution_path=$1
+  local artifacts=$2
+
+  for mode in $CPP_BUILD_MODES; do
+    for target in $CPP_BUILD_TARGETS; do
+      local dll_path=$(get_solution_output_path $solution_path $target $mode)
+      local cargo_target=$(get_cargo_target_dir $target $mode)
+      mkdir -p $cargo_target
+      for artifact in $artifacts; do
+        cp "$dll_path/$artifact" "$cargo_target"
+      done
+    done
+  done
+
+}
+
+
 # Since Microsoft likes to name their architectures differently from Rust, this
 # function tries to match microsoft names to Rust names.
 function arch_from_build_target
@@ -120,9 +141,15 @@ function main
 
   local winfw_root_path=${CPP_ROOT_PATH:-"./windows/winfw"}
   local windns_root_path=${CPP_ROOT_PATH:-"./windows/windns"}
+  local winroute_root_path=${CPP_ROOT_PATH:-"./windows/winroute"}
 
   build_project "$winfw_root_path/winfw.sln" "$WINFW_SOLUTIONS"
   build_project "$windns_root_path/windns.sln" "$WINDNS_SOLUTIONS"
+  build_project "$winroute_root_path/winroute.sln" "$WINROUTE_SOLUTIONS"
+
+  copy_outputs $winfw_root_path "winfw.dll"
+  copy_outputs $windns_root_path "windns.dll"
+  copy_outputs $winroute_root_path "winroute.dll"
 }
 
 main
diff --git a/electron-builder.yml b/electron-builder.yml
index 3558e82a69..529a47c88a 100644
--- a/electron-builder.yml
+++ b/electron-builder.yml
@@ -76,6 +76,8 @@ win:
       to: .
     - from: ./windows/windns/bin/x64-Release/windns.dll
       to: .
+    - from: ./windows/winroute/bin/x64-Release/winroute.dll
+      to: .
     - from: ./dist-assets/binaries/windows/openvpn.exe
       to: .
 
diff --git a/talpid-core/build.rs b/talpid-core/build.rs
index 7b433cf28f..b4c66db87c 100644
--- a/talpid-core/build.rs
+++ b/talpid-core/build.rs
@@ -3,19 +3,12 @@ mod win {
     use std::env;
     use std::path::PathBuf;
 
-    static WINFW_BUILD_DIR: &'static str = "..\\windows\\winfw\\bin";
-    static WINDNS_BUILD_DIR: &'static str = "..\\windows\\windns\\bin";
+    pub static WINFW_BUILD_DIR: &'static str = "..\\windows\\winfw\\bin";
+    pub static WINDNS_BUILD_DIR: &'static str = "..\\windows\\windns\\bin";
+    pub static WINROUTE_BUILD_DIR: &'static str = "..\\windows\\winroute\\bin";
 
-    pub fn default_winfw_output_dir() -> PathBuf {
-        manifest_dir()
-            .join(WINFW_BUILD_DIR)
-            .join(&target_platform_dir())
-    }
-
-    pub fn default_windns_output_dir() -> PathBuf {
-        manifest_dir()
-            .join(WINDNS_BUILD_DIR)
-            .join(&target_platform_dir())
+    pub fn default_windows_build_artifact_dir(build_dir: &str) -> PathBuf {
+        manifest_dir().join(build_dir).join(&target_platform_dir())
     }
 
     fn target_platform_dir() -> PathBuf {
@@ -43,39 +36,27 @@ mod win {
             "Debug"
         }
     }
+
+    pub fn declare_library(env_var: &str, default_dir: &str, lib_name: &str) {
+        println!("cargo:rerun-if-env-changed={}", env_var);
+        let lib_dir = env::var_os(env_var)
+            .map(PathBuf::from)
+            .unwrap_or_else(|| default_windows_build_artifact_dir(default_dir));
+        println!("cargo:rustc-link-search={}", lib_dir.display());
+        println!("cargo:rustc-link-lib=dylib={}", lib_name);
+    }
 }
 
 #[cfg(windows)]
 fn main() {
-    use std::env;
-    use std::path::PathBuf;
     use win::*;
 
-    const WINFW_LIB_DIR_VAR: &str = "WINFW_LIB_DIR";
-    println!("cargo:rerun-if-env-changed={}", WINFW_LIB_DIR_VAR);
-    let winfw_dir = env::var_os(WINFW_LIB_DIR_VAR)
-        .map(PathBuf::from)
-        .unwrap_or_else(default_winfw_output_dir);
-
-    println!(
-        "cargo:rustc-link-search={}",
-        winfw_dir
-            .to_str()
-            .expect("failed to construct path for winfw include directory")
-    );
-    println!("cargo:rustc-link-lib=dylib=winfw");
-
-    let windns_dir = env::var_os("WINDNS_INCLUDE_DIR")
-        .map(PathBuf::from)
-        .unwrap_or_else(default_windns_output_dir);
-    println!(
-        "cargo:rustc-link-search={}",
-        windns_dir
-            .to_str()
-            .expect("failed to construct path for windns include directory")
-    );
-
-    println!("cargo:rustc-link-lib=dylib=windns");
+    const WINFW_DIR_VAR: &str = "WINFW_LIB_DIR";
+    const WINDNS_DIR_VAR: &str = "WINDNS_LIB_DIR";
+    const WINROUTE_DIR_VAR: &str = "WINROUTE_LIB_DIR";
+    declare_library(WINFW_DIR_VAR, WINFW_BUILD_DIR, "winfw");
+    declare_library(WINDNS_DIR_VAR, WINDNS_BUILD_DIR, "windns");
+    declare_library(WINROUTE_DIR_VAR, WINROUTE_BUILD_DIR, "winroute");
 }
 
 #[cfg(not(windows))]
diff --git a/talpid-core/src/firewall/windows/mod.rs b/talpid-core/src/firewall/windows/mod.rs
index 01c6dd4c53..4068cd0970 100644
--- a/talpid-core/src/firewall/windows/mod.rs
+++ b/talpid-core/src/firewall/windows/mod.rs
@@ -14,6 +14,7 @@ use self::widestring::WideCString;
 #[macro_use]
 mod ffi;
 mod dns;
+mod route;
 mod system_state;
 
 use self::dns::WinDns;
@@ -48,6 +49,7 @@ error_chain!{
 
     links {
         WinDns(dns::Error, dns::ErrorKind) #[doc = "WinDNS failure"];
+        WinRoute(route::Error, route::ErrorKind) #[doc = "Failure to modify system routing metrics"];
     }
 }
 
@@ -157,6 +159,15 @@ impl WindowsFirewall {
         };
 
         self.dns.set_dns(&vec![tunnel_metadata.gateway.into()])?;
+
+        let metrics_set = route::ensure_top_metric_for_interface(&tunnel_metadata.interface)?;
+        if metrics_set {
+            debug!("Network interface metrics were changed");
+        } else {
+            debug!("Network interface metrics were not changed");
+        }
+
+
         unsafe {
             WinFw_ApplyPolicyConnected(
                 winfw_settings,
diff --git a/talpid-core/src/firewall/windows/route.rs b/talpid-core/src/firewall/windows/route.rs
new file mode 100644
index 0000000000..6ecf336956
--- /dev/null
+++ b/talpid-core/src/firewall/windows/route.rs
@@ -0,0 +1,63 @@
+use super::ffi;
+use super::widestring::WideCString;
+use libc;
+use std::ptr;
+
+error_chain!{
+    errors{
+        /// Failure to set metrics of network interfaces
+        MetricApplication{
+            description("Failed to set the metrics for a network interface")
+        }
+        InvalidInterfaceAlias{
+            description("Supplied interface alias is invalid")
+        }
+    }
+}
+
+/// Returns true if metrics were changed, false otherwise
+pub fn ensure_top_metric_for_interface(interface_alias: &str) -> Result<bool> {
+    let interface_alias_ws =
+        WideCString::from_str(interface_alias).chain_err(|| ErrorKind::InvalidInterfaceAlias)?;
+    unsafe {
+        WinRoute_EnsureTopMetric(
+            interface_alias_ws.as_wide_c_str().as_ptr(),
+            Some(ffi::error_sink),
+            ptr::null_mut(),
+        ).into()
+    }
+}
+
+// Allowing dead code here as this type should only ever be constructed by an
+// FFI function.
+#[allow(dead_code)]
+#[repr(u32)]
+enum MetricResult {
+    MetricsUnchanged = 0u32,
+    MetricsChanged = 1u32,
+    Failure = 2u32,
+    UnexpectedValue,
+}
+
+impl Into<Result<bool>> for MetricResult {
+    fn into(self) -> Result<bool> {
+        match self {
+            MetricResult::MetricsUnchanged => Ok(false),
+            MetricResult::MetricsChanged => Ok(true),
+            MetricResult::Failure => Err(Error::from(ErrorKind::MetricApplication)),
+            MetricResult::UnexpectedValue => {
+                error!("Unexpected return code from WinRoute_EnsureTopMetric");
+                Err(Error::from(ErrorKind::MetricApplication))
+            }
+        }
+    }
+}
+
+extern "system" {
+    #[link_name(WinRoute_EnsureTopMetric)]
+    fn WinRoute_EnsureTopMetric(
+        tunnel_interface_alias: *const libc::wchar_t,
+        sink: Option<ffi::ErrorSink>,
+        sink_context: *mut libc::c_void,
+    ) -> MetricResult;
+}
diff --git a/windows/winfw/src/winfw/winfw.h b/windows/winfw/src/winfw/winfw.h
index a575b4d436..4a7b0d5730 100644
--- a/windows/winfw/src/winfw/winfw.h
+++ b/windows/winfw/src/winfw/winfw.h
@@ -75,7 +75,7 @@ WinFw_Initialize(
 //
 // Deinitialize:
 //
-// Call this function once before unloading WFPCTL or exiting the process.
+// Call this function once before unloading WINFW or exiting the process.
 //
 extern "C"
 WINFW_LINKAGE
diff --git a/windows/winroute/src/winroute/NetworkInterfaces.cpp b/windows/winroute/src/winroute/NetworkInterfaces.cpp
new file mode 100644
index 0000000000..4b2bc9319f
--- /dev/null
+++ b/windows/winroute/src/winroute/NetworkInterfaces.cpp
@@ -0,0 +1,155 @@
+#include "stdafx.h"
+
+#include <windows.h>
+
+#include "NetworkInterfaces.h"
+
+#include <memory>
+#include <sstream>
+#include <stdexcept>
+#include <cstdint>
+
+#include <libcommon/string.h>
+
+
+
+
+
+PMIB_IPINTERFACE_ROW NetworkInterfaces::RowByLuid(NET_LUID rowId)
+{
+	for (int i = 0; i < (int)mInterfaces->NumEntries; ++i)
+	{
+		PMIB_IPINTERFACE_ROW row = &mInterfaces->Table[i];
+		// Currnetly, only IPv4 is supported
+		if (row->InterfaceLuid.Value == rowId.Value && row->Family == AF_INET)
+		{
+			return row;
+		}
+	}
+	return nullptr;
+}
+
+bool NetworkInterfaces::HasHighestMetric(PMIB_IPINTERFACE_ROW targetIface)
+{
+	for (unsigned int i = 0; i < mInterfaces->NumEntries; ++i)
+	{
+		PMIB_IPINTERFACE_ROW iface = &mInterfaces->Table[i];
+
+		if (iface->InterfaceLuid.Value != targetIface->InterfaceLuid.Value
+			&& targetIface->Metric >= iface->Metric)
+			return false;
+	}
+	return true;
+}
+
+
+void NetworkInterfaces::EnsureIfaceMetricIsHighest(PMIB_IPINTERFACE_ROW targetIface)
+{
+	PMIB_IPINTERFACE_ROW iface;
+	DWORD success = 0;
+	for (int i = 0; i < (int)mInterfaces->NumEntries; ++i)
+	{
+		iface = &mInterfaces->Table[i];
+		// Ignoring the target interface.
+		if (iface->InterfaceLuid.Value == targetIface->InterfaceLuid.Value)
+		{
+			continue;
+		}
+
+		if (iface->UseAutomaticMetric)
+		{
+			continue;
+		}
+		iface->Metric++;
+		if (iface->Family == AF_INET) {
+			iface->SitePrefixLength = 0;
+		}
+		success = SetIpInterfaceEntry(iface);
+		if (success != NO_ERROR)
+		{
+			std::stringstream ss;
+			ss << L"Failed to increment metric for interface with LUID "
+				<< &iface->InterfaceLuid.Value
+				<< ": "
+				<< success;
+			throw std::runtime_error(ss.str());
+		}
+
+	}
+}
+
+NetworkInterfaces::NetworkInterfaces()
+{
+	mInterfaces = nullptr;
+	DWORD success = 0;
+
+	success = GetIpInterfaceTable(AF_UNSPEC, &mInterfaces);
+	if (success != NO_ERROR)
+	{
+		std::stringstream ss;
+		ss << L"Failed to enumerate network interfaces: " << success;
+		throw std::runtime_error(ss.str());
+	}
+}
+
+bool NetworkInterfaces::SetTopMetricForInterfaceByAlias(const wchar_t * deviceAlias)
+{
+	NET_LUID targetIfaceLuid;
+	DWORD success = 0;
+	success = ConvertInterfaceAliasToLuid(deviceAlias, &targetIfaceLuid);
+	if (success != NO_ERROR)
+	{
+		std::wstringstream ss;
+		ss << L"Failed to convert interface alias '"
+			<< deviceAlias
+			<< "' into LUID: "
+			<< success;
+		throw std::runtime_error(common::string::ToAnsi(ss.str()));
+	}
+	return SetTopMetricForInterfaceWithLuid(targetIfaceLuid);
+}
+
+bool NetworkInterfaces::SetTopMetricForInterfaceWithLuid(NET_LUID targetIfaceId)
+{
+
+	DWORD success = 0;
+
+	PMIB_IPINTERFACE_ROW targetIface = RowByLuid(targetIfaceId);
+	if (targetIface == nullptr)
+	{
+		std::stringstream ss;
+		ss << L"No interface with LUID " << targetIfaceId.Value;
+		throw std::runtime_error(ss.str());
+	}
+
+	if (targetIface->Metric == MAX_METRIC)
+	{
+		return false;
+	}
+
+	targetIface->UseAutomaticMetric = false;
+	targetIface->Metric = MAX_METRIC;
+	if (targetIface->Family == AF_INET) {
+		targetIface->SitePrefixLength = 0;
+	}
+
+	success = SetIpInterfaceEntry(targetIface);
+	if (success != NO_ERROR)
+	{
+		std::stringstream ss;
+		ss << L"Failed to set metric "
+			<< MAX_METRIC
+			<< " for interface with LUID "
+			<< targetIfaceId.Value
+			<< ". Error code - "
+			<< success;
+		throw std::runtime_error(ss.str());
+	}
+	return true;
+}
+
+
+NetworkInterfaces::~NetworkInterfaces()
+{
+	FreeMibTable(mInterfaces);
+}
diff --git a/windows/winroute/src/winroute/NetworkInterfaces.h b/windows/winroute/src/winroute/NetworkInterfaces.h
new file mode 100644
index 0000000000..66cea53fc0
--- /dev/null
+++ b/windows/winroute/src/winroute/NetworkInterfaces.h
@@ -0,0 +1,26 @@
+#pragma once
+
+#include <windows.h>
+#include <winsock2.h>
+#include <ws2ipdef.h>
+#include <iphlpapi.h>
+#include <netioapi.h>
+#include <cstdint>
+
+class NetworkInterfaces
+{
+
+private:
+	PMIB_IPINTERFACE_TABLE mInterfaces;
+	PMIB_IPINTERFACE_ROW RowByLuid(NET_LUID rowId);
+	bool HasHighestMetric(PMIB_IPINTERFACE_ROW targetIface);
+	void EnsureIfaceMetricIsHighest(PMIB_IPINTERFACE_ROW iface);
+
+public:
+	NetworkInterfaces();
+	bool SetTopMetricForInterfaceByAlias (const wchar_t *deviceAlias);
+	bool SetTopMetricForInterfaceWithLuid(NET_LUID targetIface);
+	~NetworkInterfaces();
+};
+
+const static uint32_t MAX_METRIC = 1;
diff --git a/windows/winroute/src/winroute/dllmain.cpp b/windows/winroute/src/winroute/dllmain.cpp
new file mode 100644
index 0000000000..e66eb0495d
--- /dev/null
+++ b/windows/winroute/src/winroute/dllmain.cpp
@@ -0,0 +1,11 @@
+#include "stdafx.h"

+#include <windows.h>

+

+BOOL APIENTRY DllMain(HMODULE, DWORD, LPVOID)

+{

+    //

+    // Avoid doing work in DllMain since the loader lock is held

+    //

+

+    return TRUE;

+}

diff --git a/windows/winroute/src/winroute/stdafx.cpp b/windows/winroute/src/winroute/stdafx.cpp
new file mode 100644
index 0000000000..b29c52afc9
--- /dev/null
+++ b/windows/winroute/src/winroute/stdafx.cpp
@@ -0,0 +1,8 @@
+// stdafx.cpp : source file that includes just the standard includes

+// winroute.pch will be the pre-compiled header

+// stdafx.obj will contain the pre-compiled type information

+

+#include "stdafx.h"

+

+// TODO: reference any additional headers you need in STDAFX.H

+// and not in this file

diff --git a/windows/winroute/src/winroute/stdafx.h b/windows/winroute/src/winroute/stdafx.h
new file mode 100644
index 0000000000..677e68a9fa
--- /dev/null
+++ b/windows/winroute/src/winroute/stdafx.h
@@ -0,0 +1,16 @@
+// stdafx.h : include file for standard system include files,

+// or project specific include files that are used frequently, but

+// are changed infrequently

+//

+

+#pragma once

+

+#include "targetver.h"

+

+#define WIN32_LEAN_AND_MEAN             // Exclude rarely-used stuff from Windows headers

+// Windows Header Files:

+#include <windows.h>

+

+

+

+// TODO: reference additional headers your program requires here

diff --git a/windows/winroute/src/winroute/targetver.h b/windows/winroute/src/winroute/targetver.h
new file mode 100644
index 0000000000..b8b7263c9e
--- /dev/null
+++ b/windows/winroute/src/winroute/targetver.h
@@ -0,0 +1,12 @@
+#pragma once

+

+// Including SDKDDKVer.h defines the highest available Windows platform.

+

+// If you wish to build your application for a previous Windows platform, include WinSDKVer.h and

+// set the _WIN32_WINNT macro to the platform you wish to support before including SDKDDKVer.h.

+

+#include <WinSDKVer.h>

+

+#define _WIN32_WINNT _WIN32_WINNT_WIN7

+

+#include <SDKDDKVer.h>

diff --git a/windows/winroute/src/winroute/winroute.cpp b/windows/winroute/src/winroute/winroute.cpp
new file mode 100644
index 0000000000..fe5d82d3c3
--- /dev/null
+++ b/windows/winroute/src/winroute/winroute.cpp
@@ -0,0 +1,37 @@
+#include "stdafx.h"

+#include "winroute.h"

+#include "NetworkInterfaces.h"

+#include <cstdint>

+#include <stdexcept>

+

+

+extern "C"

+WINROUTE_LINKAGE

+WINROUTE_STATUS

+WINROUTE_API

+WinRoute_EnsureTopMetric(

+	const wchar_t *deviceAlias,

+	WinRouteErrorSink errorSink,

+	void* errorSinkContext

+) {

+	try

+	{

+		NetworkInterfaces interfaces;

+		bool metrics_set = interfaces.SetTopMetricForInterfaceByAlias(deviceAlias);

+		return metrics_set ? WINROUTE_STATUS::METRIC_SET : WINROUTE_STATUS::METRIC_NO_CHANGE;

+	}

+	catch (std::exception &err) 

+	{

+		if (nullptr != errorSink)

+		{

+			errorSink(err.what(), errorSinkContext);

+		}

+		return WINROUTE_STATUS::FAILURE;

+

+	}

+	catch (...)

+	{

+		return WINROUTE_STATUS::FAILURE;

+	}

+};

+

diff --git a/windows/winroute/src/winroute/winroute.def b/windows/winroute/src/winroute/winroute.def
new file mode 100644
index 0000000000..d409889c50
--- /dev/null
+++ b/windows/winroute/src/winroute/winroute.def
@@ -0,0 +1,3 @@
+LIBRARY winroute
+EXPORTS
+	WinRoute_EnsureTopMetric
\ No newline at end of file
diff --git a/windows/winroute/src/winroute/winroute.h b/windows/winroute/src/winroute/winroute.h
new file mode 100644
index 0000000000..593108936e
--- /dev/null
+++ b/windows/winroute/src/winroute/winroute.h
@@ -0,0 +1,30 @@
+#pragma once
+#include <cstdint>
+
+#ifdef WINROUTE_EXPORTS
+#define WINROUTE_LINKAGE __declspec(dllexport)
+#else
+#define WINROUTE_LINKAGE __declspec(dllimport)
+#endif
+
+#define WINROUTE_API __stdcall
+
+typedef void (WINROUTE_API *WinRouteErrorSink)(const char *errorMessage, void *context);
+
+enum class WINROUTE_STATUS : uint32_t
+{
+	METRIC_NO_CHANGE = 0,
+	METRIC_SET = 1,
+	FAILURE = 2,
+};
+
+
+extern "C"
+WINROUTE_LINKAGE
+WINROUTE_STATUS
+WINROUTE_API
+WinRoute_EnsureTopMetric(
+		const wchar_t *deviceAlias,
+		WinRouteErrorSink errorSink,
+	    void* errorSinkContext
+);
\ No newline at end of file
diff --git a/windows/winroute/src/winroute/winroute.vcxproj b/windows/winroute/src/winroute/winroute.vcxproj
new file mode 100644
index 0000000000..4cd827e52d
--- /dev/null
+++ b/windows/winroute/src/winroute/winroute.vcxproj
@@ -0,0 +1,199 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project DefaultTargets="Build" ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup Label="ProjectConfigurations">
+    <ProjectConfiguration Include="Debug|Win32">
+      <Configuration>Debug</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|Win32">
+      <Configuration>Release</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
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diff --git a/windows/winroute/src/winroute/winroute.vcxproj.filters b/windows/winroute/src/winroute/winroute.vcxproj.filters
new file mode 100644
index 0000000000..0ca11ffdb2
--- /dev/null
+++ b/windows/winroute/src/winroute/winroute.vcxproj.filters
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\ No newline at end of file
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new file mode 100644
index 0000000000..28b21fc2f1
--- /dev/null
+++ b/windows/winroute/winroute.sln
@@ -0,0 +1,44 @@
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