详解IOS开发之实现App消息推送(最新)

2020-01-18 18:31:20王旭

在appdelegate.m中加入以上代码,


if ([application respondsToSelector:@selector(isRegisteredForRemoteNotifications)]) 
  { 
    //IOS8 
    //创建UIUserNotificationSettings,并设置消息的显示类类型 
    UIUserNotificationSettings *notiSettings = [UIUserNotificationSettings settingsForTypes:(UIUserNotificationTypeBadge | UIUserNotificationTypeAlert | UIRemoteNotificationTypeSound) categories:nil]; 
     
    [application registerUserNotificationSettings:notiSettings]; 
     
  } else{ // ios7 
    [application registerForRemoteNotificationTypes:(UIRemoteNotificationTypeBadge                    |UIRemoteNotificationTypeSound                   |UIRemoteNotificationTypeAlert)]; 
  } 

由于ios8的推送跟ios7及以下的不一样,所以需要加判断来注册消息推送。

函数:


- (void)application:(UIApplication *)application didRegisterForRemoteNotificationsWithDeviceToken:(NSData *)pToken{ 
  NSLog(@"---Token--%@", pToken); 
} 

会接收来自苹果服务器给你返回的deviceToken,然后你需要将它添加到你本地的推送服务器上。(很重要,决定你的设备能不能接收到推送消息)。


- (void)application:(UIApplication *)application didReceiveRemoteNotification:(NSDictionary *)userInfo{ 
   
  NSLog(@"userInfo == %@",userInfo); 
  NSString *message = [[userInfo objectForKey:@"aps"]objectForKey:@"alert"]; 
   
  UIAlertView *alert = [[UIAlertView alloc] initWithTitle:@"提示" message:message delegate:self cancelButtonTitle:@"取消" otherButtonTitles:@"确定", nil nil]; 
   
  [alert show]; 
} 

这个函数则是当设备接收到来自苹果推送服务器的消息时触发的,用来显示推送消息。


- (void)application:(UIApplication *)application didFailToRegisterForRemoteNotificationsWithError:(NSError *)error{ 
 
  NSLog(@"Regist fail%@",error); 
} 

当注册失败时,触发此函数。

2.PHP服务端

将simplepush.php这个推送脚本也放在push文件夹中


<?php 
 
// ??????????deviceToken??????????????? 
$deviceToken = 'c95f661371b085e2517b4c12cc76293522775e5fd9bb1dea17dd80fe85583b41'; 
 
// Put your private key's passphrase here: 
$passphrase = 'abc123'; 
 
// Put your alert message here: 
$message = 'My first push test!'; 
 
//////////////////////////////////////////////////////////////////////////////// 
 
$ctx = stream_context_create(); 
stream_context_set_option($ctx, 'ssl', 'local_cert', 'ck.pem'); 
stream_context_set_option($ctx, 'ssl', 'passphrase', $passphrase); 
 
// Open a connection to the APNS server 
//?????????? 
 //$fp = stream_socket_client(?ssl://gateway.push.apple.com:2195?, $err, $errstr, 60, //STREAM_CLIENT_CONNECT, $ctx); 
//?????????????appstore?????? 
$fp = stream_socket_client( 
'ssl://gateway.sandbox.push.apple.com:2195', $err, 
$errstr, 60, STREAM_CLIENT_CONNECT|STREAM_CLIENT_PERSISTENT, $ctx); 
 
if (!$fp) 
exit("Failed to connect: $err $errstr" . PHP_EOL); 
 
echo 'Connected to APNS' . PHP_EOL; 
 
// Create the payload body 
$body['aps'] = array( 
'alert' => $message, 
'sound' => 'default' 
); 
 
// Encode the payload as JSON 
$payload = json_encode($body); 
 
// Build the binary notification 
$msg = chr(0) . pack('n', 32) . pack('H*', $deviceToken) . pack('n', strlen($payload)) . $payload; 
 
// Send it to the server 
$result = fwrite($fp, $msg, strlen($msg)); 
 
if (!$result) 
echo 'Message not delivered' . PHP_EOL; 
else 
echo 'Message successfully delivered' . PHP_EOL; 
 
// Close the connection to the server 
fclose($fp); 
?>