From 7d2a79c25b75ab1b8637ad091c5d31c374d539d1 Mon Sep 17 00:00:00 2001
From: Yann Diorcet <yann.diorcet@belledonne-communications.com>
Date: Thu, 21 Feb 2013 11:06:37 +0100
Subject: [PATCH] Clean chatroom on core destroy

---
 Classes/ChatRoomViewController.m | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/Classes/ChatRoomViewController.m b/Classes/ChatRoomViewController.m
index f2cdc2df4..b096f4acd 100644
--- a/Classes/ChatRoomViewController.m
+++ b/Classes/ChatRoomViewController.m
@@ -163,6 +163,11 @@ static UICompositeViewDescription *compositeDescription = nil;
 											 selector:@selector(onMessageChange:) 
 												 name:UITextViewTextDidChangeNotification 
 											   object:nil];
+    
+    [[NSNotificationCenter defaultCenter] addObserver:self
+                                             selector:@selector(coreUpdateEvent:)
+                                                 name:kLinphoneCoreUpdate
+                                               object:nil];
 	if([tableController isEditing])
         [tableController setEditing:FALSE animated:FALSE];
     [editButton setOff];
@@ -206,6 +211,9 @@ static UICompositeViewDescription *compositeDescription = nil;
 	[[NSNotificationCenter defaultCenter] removeObserver:self 
                                                     name:UITextViewTextDidChangeNotification
 												  object:nil];
+    [[NSNotificationCenter defaultCenter] removeObserver:self
+                                                    name:kLinphoneCoreUpdate
+												  object:nil];
 }
 
 - (void)didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
@@ -404,6 +412,12 @@ static void message_status(LinphoneChatMessage* msg,LinphoneChatMessageState sta
 
 #pragma mark - Event Functions
 
+- (void)coreUpdateEvent:(NSNotification*)notif {
+    if(![LinphoneManager isLcReady]) {
+        chatRoom = NULL;
+    }
+}
+
 - (void)textReceivedEvent:(NSNotification *)notif {
     //LinphoneChatRoom *room = [[[notif userInfo] objectForKey:@"room"] pointerValue];
     //NSString *message = [[notif userInfo] objectForKey:@"message"];