- improved quitting of baresip application

- using temporary fix in ua_stop_all() api function
- baresip.c cleanups

app/src/main/cpp/baresip.c

@@ -161,11 +161,11 @@ static void ua_event_handler(struct ua *ua, enum ua_event ev,
     if (res != JNI_OK) {
         res = (*javaVM)->AttachCurrentThread(javaVM, &env, NULL);
         if (JNI_OK != res) {
-            LOGE("Failed to AttachCurrentThread, ErrorCode = %d", res);
+            LOGE("failed to AttachCurrentThread, ErrorCode = %d", res);
             return;
         }
     }
-    jmethodID statusId = (*env)->GetMethodID(env, pctx->mainActivityClz,
+    jmethodID methodId = (*env)->GetMethodID(env, pctx->mainActivityClz,
                                              "uaEvent",
                                              "(Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;)V");
     sprintf(ua_buf, "%lu", (unsigned long)ua);
@@ -174,7 +174,7 @@ static void ua_event_handler(struct ua *ua, enum ua_event ev,
     jstring javaCall = (*env)->NewStringUTF(env, call_buf);
     jstring javaEvent = (*env)->NewStringUTF(env, event);
     LOGD("sending ua/call %s/%s event %s\n", ua_buf, call_buf, event);
-    (*env)->CallVoidMethod(env, pctx->mainActivityObj, statusId, javaEvent, javaUA, javaCall);
+    (*env)->CallVoidMethod(env, pctx->mainActivityObj, methodId, javaEvent, javaUA, javaCall);
     (*env)->DeleteLocalRef(env, javaUA);
     (*env)->DeleteLocalRef(env, javaCall);
     (*env)->DeleteLocalRef(env, javaEvent);
@@ -314,6 +314,7 @@ JNIEXPORT jint JNICALL JNI_OnLoad(JavaVM* vm, void* reserved) {
     g_ctx.jniHelperObj = (*env)->NewGlobalRef(env, handler);
 
     g_ctx.mainActivityObj = NULL;
+
     return JNI_VERSION_1_6;
 }
 
@@ -324,21 +325,17 @@ Java_com_tutpro_baresip_BaresipService_baresipStart(JNIEnv *env, jobject instanc
     JavaVM *javaVM = pctx->javaVM;
     jint res = (*javaVM)->GetEnv(javaVM, (void **) &env, JNI_VERSION_1_6);
     if (res != JNI_OK) {
-        res = (*javaVM)->AttachCurrentThread(javaVM, &env, NULL);
+        LOGE("failed to GetEnv, ErrorCode = %d", res);
-        if (JNI_OK != res) {
+        goto stopped;
-            LOGE("Failed to AttachCurrentThread, ErrorCode = %d", res);
-            return;
-        }
     }
+    jclass clz = (*env)->GetObjectClass(env, instance);
+    g_ctx.mainActivityClz = (*env)->NewGlobalRef(env, clz);
+    g_ctx.mainActivityObj = (*env)->NewGlobalRef(env, instance);
 
     int err;
     const char *path = (*env)->GetStringUTFChars(env, javaPath, 0);
     struct le *le;
 
-    jclass clz = (*env)->GetObjectClass(env, instance);
-    g_ctx.mainActivityClz = (*env)->NewGlobalRef(env, clz);
-    g_ctx.mainActivityObj = (*env)->NewGlobalRef(env, instance);
-
     runLoggingThread();
 
     err = libre_init();
@@ -390,7 +387,7 @@ Java_com_tutpro_baresip_BaresipService_baresipStart(JNIEnv *env, jobject instanc
         goto out;
     }
 
-    LOGD("Adding %u accounts", list_count(uag_list()));
+    LOGD("adding %u accounts", list_count(uag_list()));
     char ua_buf[256];
     struct ua *ua;
     for (le = list_head(uag_list()); le != NULL; le = le->next) {
@@ -398,49 +395,53 @@ Java_com_tutpro_baresip_BaresipService_baresipStart(JNIEnv *env, jobject instanc
         sprintf(ua_buf, "%lu", (unsigned long) ua);
         jstring javaUA = (*env)->NewStringUTF(env, ua_buf);
         LOGD("adding UA for AoR %s/%s\n", ua_aor(ua), ua_buf);
-        jmethodID accountId = (*env)->GetMethodID(env, pctx->mainActivityClz, "uaAdd",
+        jmethodID uaAddId = (*env)->GetMethodID(env, pctx->mainActivityClz, "uaAdd",
                                                   "(Ljava/lang/String;)V");
-        (*env)->CallVoidMethod(env, pctx->mainActivityObj, accountId, javaUA);
+        (*env)->CallVoidMethod(env, pctx->mainActivityObj, uaAddId, javaUA);
         (*env)->DeleteLocalRef(env, javaUA);
     }
 
-    LOGI("Running main loop\n");
+    LOGI("running main loop ...\n");
     err = re_main(signal_handler);
 
     out:
 
     if (err) {
-        LOGE("Closing upon re_main error: (%d)\n", err);
+        LOGE("stopping UAs due to error: (%d)\n", err);
         ua_stop_all(true);
-        play = mem_deref(play);
-        message = mem_deref(message);
-        //ua_close();
-        conf_close();
-        baresip_close();
-        mod_close();
-        //libre_close();
     }
 
+    play = mem_deref(play);
+    message = mem_deref(message);
+
+    LOGD("closing ...");
+    ua_close();
+    conf_close();
+    baresip_close();
+
+    uag_event_unregister(ua_event_handler);
+
+    LOGD("unloading modules ...");
+    mod_close();
+
+    libre_close();
+
     // tmr_debug();
     // mem_debug();
 
+    stopped:
+
+    LOGD("tell app about baresip stop");
+    jmethodID stoppedId = (*env)->GetMethodID(env, pctx->mainActivityClz, "stopped", "()V");
+    (*env)->CallVoidMethod(env, pctx->mainActivityObj, stoppedId);
+
     return;
 }
 
 JNIEXPORT void JNICALL
-Java_com_tutpro_baresip_BaresipService_baresipStop(JNIEnv *env, jobject thiz) {
+Java_com_tutpro_baresip_BaresipService_baresipStop(JNIEnv *env, jobject thiz, jboolean force) {
-
+    LOGD("ua_stop_all upon baresipStop");
-    LOGD("Closing upon stop");
+    ua_stop_all(force);
-    ua_stop_all(false);
-    play = mem_deref(play);
-    // ua_close();
-    conf_close();
-    baresip_close();
-    mod_close();
-    // libre_close();
-    // tmr_debug();
-    // mem_debug();
-
     return;
 }
 

app/src/main/kotlin/com/tutpro/baresip/BaresipService.kt

@@ -182,7 +182,6 @@ class BaresipService: Service() {
                 BaresipService.IS_SERVICE_RUNNING = true
                 registerReceiver(nr, IntentFilter("android.net.conn.CONNECTIVITY_CHANGE"))
                 showStatusNotification()
-                if (!RUN_FOREGROUNG) super.onStartCommand(intent, flags, startId)
             }
 
             "UpdateNotification" -> {
@@ -190,13 +189,12 @@ class BaresipService: Service() {
             }
 
             "Stop" -> {
-                cleanStop()
+                stop()
-                if (RUN_FOREGROUNG) stopForeground(true)
-                stopSelf()
             }
 
             "Kill" -> {
-                stopSelf()
+                RESTARTING = true
+                stop()
             }
         }
 
@@ -208,14 +206,11 @@ class BaresipService: Service() {
     }
 
     override fun onDestroy() {
-        Log.i(LOG_TAG, "In onDestroy")
+        Log.d(LOG_TAG, "In onDestroy")
         super.onDestroy()
-        if (IS_SERVICE_RUNNING) {
+        Log.i(LOG_TAG, "Restart baresip killed by Android")
-            Log.i(LOG_TAG, "Restart baresip killed by Android")
+        RESTARTING = true
-            cleanStop()
+        stop()
-            val broadcastIntent = Intent("com.tutpro.baresip.Restart")
-            sendBroadcast(broadcastIntent)
-        }
     }
 
     private fun createNotificationChannels() {
@@ -240,10 +235,7 @@ class BaresipService: Service() {
                 .setContentIntent(npi)
                 .setOngoing(true)
                 .setContent(RemoteViews(packageName, R.layout.status_notification))
-        if (RUN_FOREGROUNG)
+        startForeground(STATUS_NOTIFICATION_ID, snb.build())
-            startForeground(STATUS_NOTIFICATION_ID, snb.build())
-        else
-            nm.notify(STATUS_NOTIFICATION_ID, snb.build())
     }
 
     @Keep
@@ -270,13 +262,8 @@ class BaresipService: Service() {
     fun uaEvent(event: String, uap: String, callp: String) {
         Log.d(LOG_TAG, "updateStatus got event $event/$uap/$callp")
         if (!IS_SERVICE_RUNNING) return
-        if (event == "exit") {
+        if (event == "exit")
-            val intent = Intent("service event")
-            intent.putExtra("event", event)
-            intent.putExtra("params", arrayListOf<String>())
-            LocalBroadcastManager.getInstance(this).sendBroadcast(intent)
             return
-        }
         val ua = UserAgent.find(MainActivity.uas, uap)
         if (ua == null) {
             Log.w(LOG_TAG, "updateStatus did not find ua $uap")
@@ -431,6 +418,19 @@ class BaresipService: Service() {
         LocalBroadcastManager.getInstance(this).sendBroadcast(intent)
     }
 
+    @Keep
+    fun stopped() {
+        Log.d(LOG_TAG, "got event 'stopped'")
+        IS_SERVICE_RUNNING = false
+        val intent = Intent("service event")
+        intent.putExtra("event", "stopped")
+        intent.putExtra("params", arrayListOf<String>())
+        LocalBroadcastManager.getInstance(this).sendBroadcast(intent)
+        stopForeground(true)
+        stopSelf()
+        if (RESTARTING) restart()
+    }
+
     private fun updateStatusNotification() {
         val contentView = RemoteViews(getPackageName(), R.layout.status_notification)
         for (i: Int in 0 .. 5)  {
@@ -450,34 +450,42 @@ class BaresipService: Service() {
         nm.notify(STATUS_NOTIFICATION_ID, snb.build())
     }
 
-    private fun cleanStop() {
+    private fun stop() {
         CallsActivity.saveHistory()
         MessagesActivity.saveMessages()
         MainActivity.uas.clear()
         MainActivity.images.clear()
         MainActivity.history.clear()
         MainActivity.messages.clear()
-        baresipStop()
-        BaresipService.IS_SERVICE_RUNNING = false
         unregisterReceiver(nr)
         nm.cancelAll()
         if (wl.isHeld) wl.release()
         if (fl.isHeld) fl.release()
+        if (IS_SERVICE_RUNNING)
+            baresipStop(false)
+        else if (RESTARTING)
+            restart()
+    }
+
+    private fun restart() {
+        RESTARTING = false
+        val broadcastIntent = Intent("com.tutpro.baresip.Restart")
+        sendBroadcast(broadcastIntent)
     }
 
     external fun baresipStart(path: String)
-    external fun baresipStop()
+    external fun baresipStop(force: Boolean)
 
     companion object {
 
         var IS_SERVICE_RUNNING = false
+        var RESTARTING = false
         val STATUS_NOTIFICATION_ID = 101
         val CALL_NOTIFICATION_ID = 102
         val MESSAGE_NOTIFICATION_ID = 103
         val DEFAULT_CHANNEL_ID = "com.tutpro.baresip.default"
         val HIGH_CHANNEL_ID = "com.tutpro.baresip.high"
         var disconnected = false
-        val RUN_FOREGROUNG = true
 
     }
 

app/src/main/kotlin/com/tutpro/baresip/MainActivity.kt

@@ -428,15 +428,10 @@ class MainActivity : AppCompatActivity() {
     }
 
     private fun handleServiceEvent(event: String, params: ArrayList<String>) {
-        if (event == "exit") {
+        if (event == "stopped") {
-            if (BaresipService.IS_SERVICE_RUNNING) {
+            Log.d("Baresip", "Handling service event 'stopped'")
-                baresipService.setAction("Stop");
+            finishAndRemoveTask()
-                startService(baresipService)
+            System.exit(0)
-            }
-            Toast.makeText(applicationContext,
-                    "Baresip has stopped! Check your network connectivity.",
-                    Toast.LENGTH_SHORT).show()
-            finish()
             return
         }
         val uap = params[0]
@@ -868,7 +863,6 @@ class MainActivity : AppCompatActivity() {
                     baresipService.setAction("Stop");
                     startService(baresipService)
                 }
-                finish()
                 return true
             }
             else -> return super.onOptionsItemSelected(item)