problem when receiving an image

Classes/ChatConversationTableView.m

@@ -40,6 +40,15 @@
 	[super viewWillAppear:animated];
 	self.tableView.accessibilityIdentifier = @"ChatRoom list";
     _imagesInChatroom = [NSMutableDictionary dictionary];
+    
+    [NSNotificationCenter.defaultCenter addObserver:self
+                                           selector:@selector(updateData)
+                                               name:kLinphoneMessageValueUpdated
+                                             object:nil];
+}
+
+- (void)viewWillDisappear:(BOOL)animated {
+    [NSNotificationCenter.defaultCenter removeObserver:self name:kLinphoneMessageValueUpdated object:nil];
 }
 
 #pragma mark -
@@ -66,6 +75,8 @@
 	while (chatRoomEvents) {
 		LinphoneEventLog *event = (LinphoneEventLog *)chatRoomEvents->data;
 		[eventList addObject:[NSValue valueWithPointer:linphone_event_log_ref(event)]];
+        
+        LOGD([NSString stringWithFormat:@"adding event at adress: %p", [[eventList lastObject] pointerValue]]);
 		chatRoomEvents = chatRoomEvents->next;
 	}
     bctbx_list_free_with_data(head, (bctbx_list_free_func)linphone_event_log_unref);
@@ -88,6 +99,7 @@
 }
 
 - (void)addEventEntry:(LinphoneEventLog *)event {
+    LOGD([NSString stringWithFormat:@"adding event at adress: %p", event]);
 	[eventList addObject:[NSValue valueWithPointer:linphone_event_log_ref(event)]];
 	int pos = (int)eventList.count - 1;
 	NSIndexPath *indexPath = [NSIndexPath indexPathForRow:pos inSection:0];
@@ -97,6 +109,7 @@
 }
 
 - (void)updateEventEntry:(LinphoneEventLog *)event {
+    LOGD([NSString stringWithFormat:@"updating event at adress: %p", event]);
 	NSInteger index = [eventList indexOfObject:[NSValue valueWithPointer:event]];
 	if (index < 0) {
 		LOGW(@"event entry doesn't exist");
@@ -104,7 +117,11 @@
 	}
 	[self.tableView reloadRowsAtIndexPaths:[NSArray arrayWithObject:[NSIndexPath indexPathForRow:index inSection:0]]
 						  withRowAnimation:FALSE]; // just reload
-	return;
+    [self.tableView reloadData];
+    [self.tableView scrollToRowAtIndexPath:[NSIndexPath indexPathForRow:index inSection:0]
+                          atScrollPosition:UITableViewScrollPositionBottom
+                                  animated:YES];
+    return;
 }
 
 - (void)scrollToBottom:(BOOL)animated {
@@ -189,6 +206,7 @@
         if (!cell) {
 			cell = [[NSClassFromString(kCellId) alloc] initWithIdentifier:kCellId];
         }
+        LOGD([NSString stringWithFormat:@"event adress: %p", event]);
 		[cell setEvent:event];
 		if (chat)
 			[cell update];

Classes/LinphoneManager.h

@@ -57,6 +57,7 @@ extern NSString *const kLinphoneCallEncryptionChanged;
 extern NSString *const kLinphoneFileTransferSendUpdate;
 extern NSString *const kLinphoneFileTransferRecvUpdate;
 extern NSString *const kLinphoneQRCodeFound;
+extern NSString *const kLinphoneMessageValueUpdated;
 
 typedef enum _NetworkType {
     network_none = 0,

Classes/LinphoneManager.m

@@ -77,6 +77,7 @@ NSString *const kLinphoneCallEncryptionChanged = @"LinphoneCallEncryptionChanged
 NSString *const kLinphoneFileTransferSendUpdate = @"LinphoneFileTransferSendUpdate";
 NSString *const kLinphoneFileTransferRecvUpdate = @"LinphoneFileTransferRecvUpdate";
 NSString *const kLinphoneQRCodeFound = @"LinphoneQRCodeFound";
+NSString *const kLinphoneMessageValueUpdated = @"LinphoneMessageValueUpdated";
 
 const int kLinphoneAudioVbrCodecDefaultBitrate = 36; /*you can override this from linphonerc or linphonerc-factory*/
 
@@ -2887,20 +2888,22 @@ static int comp_call_state_paused(const LinphoneCall *call, const void *param) {
 }
 
 + (void)setValueInMessageAppData:(id)value forKey:(NSString *)key inMessage:(LinphoneChatMessage *)msg {
+    dispatch_async(dispatch_get_main_queue(), ^{
+        NSMutableDictionary *appDataDict = [NSMutableDictionary dictionary];
+        const char *appData = linphone_chat_message_get_appdata(msg);
+        if (appData) {
+            appDataDict = [NSJSONSerialization JSONObjectWithData:[NSData dataWithBytes:appData length:strlen(appData)]
+                                                          options:NSJSONReadingMutableContainers
+                                                            error:nil];
+        }
 
-	NSMutableDictionary *appDataDict = [NSMutableDictionary dictionary];
-	const char *appData = linphone_chat_message_get_appdata(msg);
-	if (appData) {
-		appDataDict = [NSJSONSerialization JSONObjectWithData:[NSData dataWithBytes:appData length:strlen(appData)]
-													  options:NSJSONReadingMutableContainers
-														error:nil];
-	}
+        [appDataDict setValue:value forKey:key];
 
-	[appDataDict setValue:value forKey:key];
-
-	NSData *data = [NSJSONSerialization dataWithJSONObject:appDataDict options:0 error:nil];
-	NSString *appdataJSON = [[NSString alloc] initWithData:data encoding:NSUTF8StringEncoding];
-	linphone_chat_message_set_appdata(msg, [appdataJSON UTF8String]);
+        NSData *data = [NSJSONSerialization dataWithJSONObject:appDataDict options:0 error:nil];
+        NSString *appdataJSON = [[NSString alloc] initWithData:data encoding:NSUTF8StringEncoding];
+        linphone_chat_message_set_appdata(msg, [appdataJSON UTF8String]);
+        [NSNotificationCenter.defaultCenter postNotificationName:kLinphoneMessageValueUpdated object:nil];
+    });
 }
 
 #pragma mark - LPConfig Functions

Classes/LinphoneUI/UIChatBubblePhotoCell.m

@@ -68,6 +68,10 @@
 		return;
 
 	super.event = event;
+    
+    //LOGD([NSString stringWithFormat:@"photo cell adress: %p", self]);
+    //LOGD([NSString stringWithFormat:@"event adress: %p", event]);
+    //LOGD([NSString stringWithFormat:@"message adress: %p", linphone_event_log_get_chat_message(event)]);
 	[self setChatMessage:linphone_event_log_get_chat_message(event)];
 }
 
@@ -109,6 +113,7 @@
         _messageImageView.hidden = YES;
         _imageGestureRecognizer.enabled = YES;
         _finalImage.hidden = NO;
+        [self layoutSubviews];
     });
 }
 
@@ -363,7 +368,8 @@
 }
 
 - (void)disconnectFromFileDelegate {
-	[NSNotificationCenter.defaultCenter removeObserver:self];
+	[NSNotificationCenter.defaultCenter removeObserver:self name:kLinphoneFileTransferSendUpdate object:_ftd];
+    [NSNotificationCenter.defaultCenter removeObserver:self name:kLinphoneFileTransferRecvUpdate object:_ftd];
 	_ftd = nil;
 }
 

Classes/Utils/FileTransferDelegate.m

@@ -106,7 +106,7 @@ static void linphone_iphone_file_transfer_recv(LinphoneChatMessage *message, con
                  userInfo:@{
                             @"state" : @(LinphoneChatMessageStateDelivered),
                             // we dont want to trigger FileTransferDone here
-                            @"image" : image,
+                            //@"image" : image,
                             @"progress" : @(1.f),
                             }];