native fixes

* call sendFd() before tun2socks start

V2rayNG/app/src/main/AndroidManifest.xml

@@ -27,6 +27,7 @@
         android:icon="@mipmap/ic_launcher"
         android:label="@string/app_name"
         android:supportsRtl="true"
+        android:extractNativeLibs="true"
         android:theme="@style/AppTheme">
         <activity
             android:name=".ui.MainActivity"

V2rayNG/app/src/main/kotlin/com/v2ray/ang/service/ServiceControl.kt

@@ -11,5 +11,4 @@ interface ServiceControl {
 
     fun vpnProtect(socket: Int): Boolean
 
-    fun vpnSendFd()
 }

V2rayNG/app/src/main/kotlin/com/v2ray/ang/service/V2RayProxyOnlyService.kt

@@ -37,10 +37,6 @@ class V2RayProxyOnlyService : Service(), ServiceControl {
         return true
     }
 
-    override fun vpnSendFd() {
-        // do nothing
-    }
-
     override fun onBind(intent: Intent?): IBinder? {
         return null
     }

V2rayNG/app/src/main/kotlin/com/v2ray/ang/service/V2RayServiceManager.kt

@@ -111,16 +111,6 @@ object V2RayServiceManager {
             }
         }
 
-        override fun sendFd(): Long {
-            val serviceControl = serviceControl?.get() ?: return -1
-            try {
-                serviceControl.vpnSendFd()
-            } catch (e: Exception) {
-                Log.d(serviceControl.getService().packageName, e.toString())
-                return -1
-            }
-            return 0
-        }
     }
 
     fun startV2rayPoint() {

V2rayNG/app/src/main/kotlin/com/v2ray/ang/service/V2RayVpnService.kt

@@ -172,6 +172,8 @@ class V2RayVpnService : VpnService(), ServiceControl {
             e.printStackTrace()
             stopV2Ray()
         }
+
+        sendFd()
     }
 
     private fun sendFd() {
@@ -181,7 +183,7 @@ class V2RayVpnService : VpnService(), ServiceControl {
         GlobalScope.launch(Dispatchers.IO) {
             var tries = 0
             while (true) try {
-                Thread.sleep(50L shl tries)
+                Thread.sleep(1000L shl tries)
                 Log.d(packageName, "sendFd tries: $tries")
                 LocalSocket().use { localSocket ->
                     localSocket.connect(LocalSocketAddress(path, LocalSocketAddress.Namespace.FILESYSTEM))
@@ -251,7 +253,4 @@ class V2RayVpnService : VpnService(), ServiceControl {
         return protect(socket)
     }
 
-    override fun vpnSendFd() {
-        sendFd()
-    }
 }