From a746ed4a2bce3db85e6887a03347fc7dbb6396ab Mon Sep 17 00:00:00 2001
From: Andreas Shimokawa <shimokawa@fsfe.org>
Date: Wed, 18 Mar 2015 12:29:10 +0100
Subject: [PATCH] reconnect support. Closes #10

---
 .../BluetoothCommunicationService.java        | 20 +++++++++++++++----
 1 file changed, 16 insertions(+), 4 deletions(-)

diff --git a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/BluetoothCommunicationService.java b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/BluetoothCommunicationService.java
index 0b9b2b1fa..b9487ce22 100644
--- a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/BluetoothCommunicationService.java
+++ b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/BluetoothCommunicationService.java
@@ -289,6 +289,7 @@ public class BluetoothCommunicationService extends Service {
         private OutputStream mmOutStream = null;
         private boolean mQuit = false;
         private boolean mmIsConnected = false;
+        private int mmConnectionAttempts = 0;
 
         public BtSocketIoThread(String btDeviceAddress) {
             mmBtDeviceAddress = btDeviceAddress;
@@ -369,10 +370,21 @@ public class BluetoothCommunicationService extends Service {
                     }
                 } catch (IOException e) {
                     if (e.getMessage().contains("socket closed")) { //FIXME: this does not feel right
-                        mBtSocket = null;
-                        setReceiversEnableState(false);
-                        Log.i(TAG, "Bluetooth socket closed, will quit IO Thread");
-                        mQuit = true;
+                        updateNotification("connection lost, trying to reconnect");
+
+                        while (mmConnectionAttempts++ < 10) {
+                            Log.i(TAG, "Trying to reconnect (attempt " + mmConnectionAttempts + ")");
+                            mmIsConnected = connect(mmBtDeviceAddress);
+                            if (mmIsConnected)
+                                break;
+                        }
+                        mmConnectionAttempts = 0;
+                        if (!mmIsConnected) {
+                            mBtSocket = null;
+                            setReceiversEnableState(false);
+                            Log.i(TAG, "Bluetooth socket closed, will quit IO Thread");
+                            mQuit = true;
+                        }
                     }
                 }
             }