wpadebug: Add broadcast intent receiver for Wi-Fi events

This makes it easier to debug Android framework actions with all the
related broadcast intents being logged.

Signed-hostap: Jouni Malinen <j@w1.fi>

wpadebug/AndroidManifest.xml

@@ -53,5 +53,15 @@
                 <action android:name="android.intent.action.MAIN" />
             </intent-filter>
 	</activity>
+	<receiver android:name="w1.fi.wpadebug.WifiReceiver">
+		<intent-filter>
+			<action android:name="android.net.wifi.STATE_CHANGE" />
+			<action android:name="android.net.wifi.RSSI_CHANGED" />
+			<action android:name="android.net.wifi.SCAN_RESULTS" />
+			<action android:name="android.net.wifi.supplicant.CONNECTION_CHANGE" />
+			<action android:name="android.net.wifi.supplicant.STATE_CHANGE" />
+			<action android:name="android.net.wifi.WIFI_STATE_CHANGED" />
+		</intent-filter>
+	</receiver>
     </application>
 </manifest>

wpadebug/src/w1/fi/wpadebug/WifiReceiver.java

@@ -0,0 +1,95 @@
+/*
+ * wpadebug - wpa_supplicant and Wi-Fi debugging app for Android
+ * Copyright (c) 2013, Jouni Malinen <j@w1.fi>
+ *
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
+ */
+
+package w1.fi.wpadebug;
+
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+import android.net.NetworkInfo;
+import android.net.wifi.SupplicantState;
+import android.net.wifi.WifiInfo;
+import android.os.Bundle;
+import android.util.Log;
+
+public class WifiReceiver extends BroadcastReceiver
+{
+    private static final String TAG = "wpadebug";
+
+    @Override
+    public void onReceive(Context c, Intent intent)
+    {
+	String act = intent.getAction();
+	Log.d(TAG, "Received broadcast intent: action=" + act);
+
+	Bundle bundles = intent.getExtras();
+	if (bundles == null)
+	    return;
+
+	if (bundles.containsKey("bssid")) {
+	    String val;
+	    val = intent.getStringExtra("bssid");
+	    if (val != null)
+		Log.d(TAG, "  bssid: " + val);
+	}
+
+	if (bundles.containsKey("networkInfo")) {
+	    NetworkInfo info;
+	    info = (NetworkInfo) intent.getParcelableExtra("networkInfo");
+	    if (info != null)
+		Log.d(TAG, "  networkInfo: " + info);
+	}
+
+	if (bundles.containsKey("newRssi")) {
+	    int val;
+	    val = intent.getIntExtra("newRssi", -1);
+	    Log.d(TAG, "  newRssi: " + val);
+	}
+
+	if (bundles.containsKey("newState")) {
+	    SupplicantState state;
+	    state = (SupplicantState) intent.getParcelableExtra("newState");
+	    if (state != null)
+		Log.d(TAG, "  newState: " + state);
+	}
+
+	if (bundles.containsKey("previous_wifi_state")) {
+	    int wifi_state;
+	    wifi_state = intent.getIntExtra("previous_wifi_state", -1);
+	    if (wifi_state != -1)
+		Log.d(TAG, "  previous_wifi_state: " + wifi_state);
+	}
+
+	if (bundles.containsKey("connected")) {
+	    boolean connected;
+	    connected = intent.getBooleanExtra("connected", false);
+	    Log.d(TAG, "  connected: " + connected);
+	}
+
+	if (bundles.containsKey("supplicantError")) {
+	    int error;
+	    error = intent.getIntExtra("supplicantError", -1);
+	    if (error != -1)
+		Log.d(TAG, "  supplicantError: " + error);
+	}
+
+	if (bundles.containsKey("wifiInfo")) {
+	    WifiInfo info;
+	    info = (WifiInfo) intent.getParcelableExtra("wifiInfo");
+	    if (info != null)
+		Log.d(TAG, "  wifiInfo: " + info);
+	}
+
+	if (bundles.containsKey("wifi_state")) {
+	    int wifi_state;
+	    wifi_state = intent.getIntExtra("wifi_state", -1);
+	    if (wifi_state != -1)
+		Log.d(TAG, "  wifi_state: " + wifi_state);
+	}
+    }
+}