embeddable-dll-service: add basic outline for embedding wireguard

This allows people to embed WireGuard inside other apps as a service.

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>

1 files changed, 27 insertions, 0 deletions

diff --git a/embeddable-dll-service/main.go b/embeddable-dll-service/main.go
new file mode 100644
index 00000000..a8ce7c10
--- /dev/null
+++ b/embeddable-dll-service/main.go
@@ -0,0 +1,27 @@
+/* SPDX-License-Identifier: MIT
+ *
+ * Copyright (C) 2019 WireGuard LLC. All Rights Reserved.
+ */
+
+package main
+
+import (
+	"C"
+	"golang.zx2c4.com/wireguard/windows/conf"
+	"golang.zx2c4.com/wireguard/windows/tunnel"
+	"log"
+	"path/filepath"
+)
+
+//export WireGuardTunnelService
+func WireGuardTunnelService(confFile string) bool {
+	conf.PresetRootDirectory(filepath.Dir(confFile))
+	tunnel.UseFixedGUIDInsteadOfDeterministic = true
+	err := tunnel.Run(confFile)
+	if err != nil {
+		log.Printf("Service run error: %v", err)
+	}
+	return err == nil
+}
+
+func main() {}