From 32bc0edb89e708b873533de94d3e58d5099cc3ba Mon Sep 17 00:00:00 2001
From: Kenny Root <kenny@the-b.org>
Date: Mon, 31 May 2010 18:13:04 +0000
Subject: Refactor the way connection notification works

git-svn-id: https://connectbot.googlecode.com/svn/trunk/connectbot@505 df292f66-193f-0410-a5fc-6d59da041ff2
---
 AndroidManifest.xml                                |  2 +-
 .../connectbot/service/ConnectivityReceiver.java   | 41 +++++++++++-----------
 src/org/connectbot/service/TerminalManager.java    | 34 ++++++++++--------
 3 files changed, 41 insertions(+), 36 deletions(-)

diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index 236f5e5..21139ff 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -2,7 +2,7 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
 	package="org.connectbot"
 	android:versionName="1.7.0-rc1"
-	android:versionCode="301"
+	android:versionCode="302"
 	android:installLocation="auto">
 
 	<application
diff --git a/src/org/connectbot/service/ConnectivityReceiver.java b/src/org/connectbot/service/ConnectivityReceiver.java
index e2d2d3b..908298f 100644
--- a/src/org/connectbot/service/ConnectivityReceiver.java
+++ b/src/org/connectbot/service/ConnectivityReceiver.java
@@ -31,6 +31,8 @@ public class ConnectivityReceiver extends BroadcastReceiver {
 
 	private boolean mLockingWifi;
 
+	private Object[] mLock = new Object[0];
+
 	public ConnectivityReceiver(TerminalManager manager, boolean lockingWifi) {
 		mTerminalManager = manager;
 
@@ -93,21 +95,26 @@ public class ConnectivityReceiver extends BroadcastReceiver {
 	}
 
 	/**
-	 * Increase the number of things using the network. Acquire a Wifi lock if necessary.
+	 * Increase the number of things using the network. Acquire a Wi-Fi lock
+	 * if necessary.
 	 */
 	public void incRef() {
-		synchronized (this) {
-			acquireWifiLockIfNecessary();
+		synchronized (mLock) {
+			acquireWifiLockIfNecessaryLocked();
 
 			mNetworkRef  += 1;
 		}
 	}
 
+	/**
+	 * Decrease the number of things using the network. Release the Wi-Fi lock
+	 * if necessary.
+	 */
 	public void decRef() {
-		synchronized (this) {
+		synchronized (mLock) {
 			mNetworkRef -= 1;
 
-			releaseWifiLockIfNecessary();
+			releaseWifiLockIfNecessaryLocked();
 		}
 	}
 
@@ -115,32 +122,24 @@ public class ConnectivityReceiver extends BroadcastReceiver {
 	 * @param mLockingWifi
 	 */
 	public void setWantWifiLock(boolean lockingWifi) {
-		synchronized (this) {
+		synchronized (mLock) {
 			mLockingWifi = lockingWifi;
 
 			if (mLockingWifi) {
-				acquireWifiLockIfNecessary();
-			} else if (!mLockingWifi) {
-				releaseWifiLockIfNecessary();
+				acquireWifiLockIfNecessaryLocked();
+			} else {
+				releaseWifiLockIfNecessaryLocked();
 			}
 		}
 	}
 
-	/**
-	 *
-	 */
-	private void acquireWifiLockIfNecessary() {
-		synchronized (this) {
-			if (mLockingWifi && mNetworkRef > 0 && !mWifiLock.isHeld()) {
-				mWifiLock.acquire();
-			}
+	private void acquireWifiLockIfNecessaryLocked() {
+		if (mLockingWifi && mNetworkRef > 0 && !mWifiLock.isHeld()) {
+			mWifiLock.acquire();
 		}
 	}
 
-	/**
-	 *
-	 */
-	private void releaseWifiLockIfNecessary() {
+	private void releaseWifiLockIfNecessaryLocked() {
 		if (mNetworkRef == 0 && mWifiLock.isHeld()) {
 			mWifiLock.release();
 		}
diff --git a/src/org/connectbot/service/TerminalManager.java b/src/org/connectbot/service/TerminalManager.java
index c378b14..521ce4b 100644
--- a/src/org/connectbot/service/TerminalManager.java
+++ b/src/org/connectbot/service/TerminalManager.java
@@ -246,6 +246,10 @@ public class TerminalManager extends Service implements BridgeDisconnectedListen
 			connectivityManager.incRef();
 		}
 
+		if (prefs.getBoolean(PreferenceConstants.CONNECTION_PERSIST, true)) {
+			ConnectionNotifier.getInstance().showRunningNotification(this);
+		}
+
 		// also update database with new connected time
 		touchHost(host);
 
@@ -323,6 +327,8 @@ public class TerminalManager extends Service implements BridgeDisconnectedListen
 	 * Called by child bridge when somehow it's been disconnected.
 	 */
 	public void onDisconnected(TerminalBridge bridge) {
+		boolean shouldHideRunningNotification = false;
+
 		synchronized (bridges) {
 			// remove this bridge from our list
 			bridges.remove(bridge);
@@ -333,16 +339,24 @@ public class TerminalManager extends Service implements BridgeDisconnectedListen
 			if (bridge.isUsingNetwork()) {
 				connectivityManager.decRef();
 			}
+
+			if (bridges.size() == 0 &&
+					mPendingReconnect.size() == 0) {
+				shouldHideRunningNotification = true;
+			}
 		}
 
 		synchronized (disconnected) {
 			disconnected.add(bridge.host);
 		}
 
+		if (shouldHideRunningNotification) {
+			ConnectionNotifier.getInstance().hideRunningNotification(this);
+		}
+
 		// pass notification back up to gui
 		if (disconnectHandler != null)
 			Message.obtain(disconnectHandler, -1, bridge).sendToTarget();
-
 	}
 
 	public boolean isKeyLoaded(String nickname) {
@@ -465,8 +479,6 @@ public class TerminalManager extends Service implements BridgeDisconnectedListen
 
 		setResizeAllowed(true);
 
-		ConnectionNotifier.getInstance().hideRunningNotification(this);
-
 		stopIdleTimer();
 
 		// Make sure we stay running to maintain the bridges
@@ -481,8 +493,6 @@ public class TerminalManager extends Service implements BridgeDisconnectedListen
 
 		setResizeAllowed(true);
 
-		ConnectionNotifier.getInstance().hideRunningNotification(this);
-
 		Log.i(TAG, "Someone rebound to TerminalManager");
 
 		stopIdleTimer();
@@ -496,13 +506,6 @@ public class TerminalManager extends Service implements BridgeDisconnectedListen
 
 		if (bridges.size() == 0) {
 			stopWithDelay();
-		} else {
-			/* If user wants the connections to stay alive at all costs,
-			 * set the service to be "foreground."
-			 */
-			if (prefs.getBoolean(PreferenceConstants.CONNECTION_PERSIST, true)) {
-				ConnectionNotifier.getInstance().showRunningNotification(this);
-			}
 		}
 
 		return true;
@@ -565,7 +568,7 @@ public class TerminalManager extends Service implements BridgeDisconnectedListen
 			vibrate();
 	}
 
-	class BeepListener implements OnCompletionListener {
+	private static class BeepListener implements OnCompletionListener {
 		public void onCompletion(MediaPlayer mp) {
 			mp.seekTo(0);
 		}
@@ -647,6 +650,7 @@ public class TerminalManager extends Service implements BridgeDisconnectedListen
 				disconnectAll(false);
 			}
 		};
+		t.setName("Disconnector");
 		t.start();
 	}
 
@@ -660,6 +664,7 @@ public class TerminalManager extends Service implements BridgeDisconnectedListen
 				reconnectPending();
 			}
 		};
+		t.setName("Reconnector");
 		t.start();
 	}
 
@@ -673,7 +678,8 @@ public class TerminalManager extends Service implements BridgeDisconnectedListen
 	public void requestReconnect(TerminalBridge bridge) {
 		synchronized (mPendingReconnect) {
 			mPendingReconnect.add(new WeakReference<TerminalBridge>(bridge));
-			if (connectivityManager.isConnected()) {
+			if (!bridge.isUsingNetwork() ||
+					connectivityManager.isConnected()) {
 				reconnectPending();
 			}
 		}
-- 
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