wifidirect + proxyserver

.gitignore

@@ -0,0 +1,13 @@
+*.iml
+.gradle
+/local.properties
+/.idea/caches
+/.idea/libraries
+/.idea/modules.xml
+/.idea/workspace.xml
+/.idea/navEditor.xml
+/.idea/assetWizardSettings.xml
+.DS_Store
+/build
+/captures
+.externalNativeBuild

app/.gitignore

@@ -0,0 +1 @@
+/build

app/src/androidTest/java/com/wifidirect/wifidirectproxy/ExampleInstrumentedTest.java

@@ -0,0 +1,27 @@
+package com.wifidirect.wifidirectproxy;
+
+import android.content.Context;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.runner.AndroidJUnit4;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import static org.junit.Assert.*;
+
+/**
+ * Instrumented test, which will execute on an Android device.
+ *
+ * @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
+ */
+@RunWith(AndroidJUnit4.class)
+public class ExampleInstrumentedTest {
+    @Test
+    public void useAppContext() {
+        // Context of the app under test.
+        Context appContext = InstrumentationRegistry.getTargetContext();
+
+        assertEquals("com.wifidirect.wifidirectproxy", appContext.getPackageName());
+    }
+}

app/src/main/AndroidManifest.xml

@@ -0,0 +1,35 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<manifest xmlns:android="http://schemas.android.com/apk/res/android" package="com.wifidirect.wifidirectproxy">
+
+    <uses-permission android:name="android.permission.ACCESS_WIFI_STATE" />
+    <uses-permission android:name="android.permission.CHANGE_WIFI_STATE" />
+    <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
+    <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />
+    <uses-permission android:name="android.permission.CHANGE_NETWORK_STATE" />
+    <uses-permission android:name="android.permission.INTERNET" />
+    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
+
+    <application
+        android:allowBackup="true"
+        android:icon="@mipmap/ic_launcher"
+        android:label="@string/app_name"
+        android:roundIcon="@mipmap/ic_launcher_round"
+        android:supportsRtl="true"
+        android:theme="@style/AppTheme">
+
+        <service
+            android:name=".WifiDirectService"
+            android:enabled="true"
+            android:exported="true">
+        </service>
+
+        <activity android:name=".MainActivity">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+    </application>
+
+</manifest>

app/src/main/java/com/wifidirect/wifidirectproxy/MainActivity.java

@@ -0,0 +1,111 @@
+package com.wifidirect.wifidirectproxy;
+
+import android.os.*;
+import android.view.*;
+import android.content.*;
+import android.widget.*;
+import android.app.*;
+
+public class MainActivity extends Activity {
+
+    boolean running;
+    java.util.Timer timer;
+    BroadcastReceiver receiver;
+    IntentFilter intentFilter;
+    String status;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        android.util.Log.d("WDPS", "MainActivity.onCreate()");
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_main);
+        WifiNotification.initOnce(getApplicationContext());
+
+        Button button = (Button)findViewById(R.id.button);
+        button.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+            Button button = (Button)findViewById(R.id.button);
+            if (!running) {
+                startWifi();
+                running = true;
+                button.setText("STOP");
+            } else {
+                stopWifi();
+                running = false;
+                button.setText("START");
+                status = "Ready";
+            }
+            }
+        });
+        status = "Ready";
+        if (timer == null) {
+            timer = new java.util.Timer();
+            timer.schedule(new Updater(), 1000, 1000);
+        }
+        Context context = getApplicationContext();
+        intentFilter = new IntentFilter();
+        intentFilter.addAction(WifiDirectService.ACTION_SEND_STATUS);
+        receiver = new MainBroadcastReceiver();
+        registerReceiver(receiver, intentFilter);
+        WifiDirectService.getStatus(context);
+    }
+
+    public void onResume() {
+        super.onResume();
+    }
+
+    public void onPause() {
+        super.onPause();
+    }
+
+    @Override
+    public void onDestroy() {
+        android.util.Log.d("WDPS", "MainActivity.onDestroy()");
+        super.onDestroy();
+        if (timer != null) {
+            timer.cancel();
+            timer = null;
+        }
+        unregisterReceiver(receiver);
+    }
+
+    private void startWifi() {
+        Context ctx = getApplicationContext();
+        WifiDirectService.start(ctx);
+    }
+
+    private void stopWifi() {
+        Context ctx = getApplicationContext();
+        WifiDirectService.stop(getApplicationContext());
+    }
+
+    public class Updater extends java.util.TimerTask {
+        public void run() {
+            runOnUiThread(new Runnable() {public void run() {
+                TextView tv = (TextView)findViewById(R.id.status);
+                tv.setText(status);
+                WifiDirectService.getStatus(getApplicationContext());
+            }});
+        }
+    }
+
+    public class MainBroadcastReceiver extends BroadcastReceiver {
+        @Override
+        public void onReceive(Context context, Intent intent) {
+            String action = intent.getAction();
+            android.util.Log.d("WDPS", "MainActivity.onReceive() action=" + action);
+
+            switch (action) {
+                case WifiDirectService.ACTION_SEND_STATUS:
+                    status = intent.getStringExtra("status");
+                    if (!running) {
+                        running = true;
+                        Button button = (Button)findViewById(R.id.button);
+                        button.setText("STOP");
+                    }
+                    break;
+            }
+        }
+    }
+}