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copied!<p>Of course, you can do so.</p> <ul> <li><p>you add some custom field in your push notification payload, in my case, the 'msgId' can the field you need.</p> <pre><code>$body = array(); $body['device_tokens'] = str_replace(' ', '', $_REQUEST["Token"]); $body['msgId'] = $MP_ID; $body['aps'] = array('alert' => $alertShort); $payload = json_encode($body); </code></pre></li> <li><p>send the payload to APN server (sandbox server/official server, depends on your situation)</p></li> <li><p>add the code to receive APN </p> <pre><code> -(void)application:(UIApplication *)application didReceiveRemoteNotification:(NSDictionary *)userInfo { NSLog(@"I got notification"); [NSThread detachNewThreadSelector:@selector(handleRemoteNotification:) toTarget:self withObject:userInfo]; } - (void)handleRemoteNotification:(NSDictionary *)userInfo { NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; [UIApplication sharedApplication].applicationIconBadgeNumber++;// = [[[userInfo objectForKey:@"aps"] objectForKey:@"badge"] integerValue]; if ([userInfo objectForKey:@"msgId"]) { iRetrievingAPNMessage++; NSString *msgId = [[NSString alloc] initWithString:[userInfo objectForKey:@"msgId"]]; NSMutableString *theURL = [[NSMutableString alloc] init]; [theURL appendFormat:@"http://yourDATAFeedPROGRAM.php?msgID=%@",msgId]; MIPFileConnection *APNMsgConnection = [[MIPFileConnection alloc] initWithTargetURL:theURL useCache:NO]; APNMsgConnection.delegate = self; [APNMsgConnection start]; NSRunLoop *runLoop = [NSRunLoop currentRunLoop]; do { } while ((iRetrievingAPNMessage > 0) && [runLoop runMode:NSDefaultRunLoopMode beforeDate:[NSDate distantFuture]]); NSLog(@"done"); } [pool release]; } - (void)updateDB:(NSDictionary *)msgDic { // do anything to update your sql db. // ATTENTION, the files located in bundle cannot be replaced. // so you need to duplicate your sql into cache/document path. // then you can update it successfully. } -(void)connectionDidFinishLoading:(NSURLFileConnection *)connection { CFPropertyListRef plist = CFPropertyListCreateFromXMLData(kCFAllocatorDefault, (CFDataRef)connection.receiveData, kCFPropertyListImmutable, NULL); if (plist) { NSDictionary *tmpDic = (NSDictionary *)plist; [self performSelectorOnMainThread:@selector(updateDB:) withObject:[tmpDic copy] waitUntilDone:NO]; [tmpDic release]; } iRetrievingAPNMessage--; } </code></pre></li> </ul> <p>I used pseudo code in "updateDB", and fake URL, please replace it with your testing web URL. The above action works, I did it ok. But I cannot force the notification to show image when my app is in background.</p>

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