这个问题不太可能对任何 future 的访客有帮助；它只与一个小的地理区域、一个特定的时间点或一个非常狭窄的情况相关，通常不适用于互联网的全局受众。如需帮助使这个问题更广泛适用，visit the help center .




8年前关闭。




我曾多次尝试向我的应用程序发送推送通知，但无济于事。我遵循了许多教程并遵循了所有步骤。我从 APNS 服务器收到成功消息，但没有消息到达设备。我已经使用成功到达的开发证书测试了发送，并且我已经生成了适当的生产证书并在 php 脚本中使用它们。我将在下面发布我的代码。如果您发现我做错了什么，请告诉我。我只是不知道它是什么...

任何帮助将不胜感激。

<?php
$link=mysqli_connect('****','****','****','***');
if(mysqli_connect_errno())
{
    header('HTTP/1.1 400');
    header('Content-type: text/html');
    echo 'Connection Error: %s\n',mysqli_connect_error();
    exit;
}
echo "Connected to Database<br />";
echo "Querying Database<br />";
switch ($_REQUEST['App'])
{
    case "O2":
        $query="SELECT Token FROM O2CalculatorPushTokens";
        break;
    case "LZA":
        $query="SELECT Token FROM LZAPushTokens";
        break;
    case "MorseCode":
        $query="SELECT Token FROM MorseCodePushTokens";
        break;
    default:
        echo "Unknown App.";    
        exit;
}
$result=mysqli_query($link,$query);
echo mysqli_num_rows($result)."<br />";
if ($result==false)
{
    echo "No tokens to send to.";
}
else
{
    //Set SSL context
    $ctx = stream_context_create();
    echo "Loading SSL Certificate...<br>";
    switch($_REQUEST['App'])
    {
        case "O2":
            stream_context_set_option($ctx, 'ssl', 'local_cert', 'SSL/O2CalculatorProductionSSL.pem');
            break;
        case "LZA":
            stream_context_set_option($ctx, 'ssl', 'local_cert', 'SSL/LandingZoneAssistantProductionSSL.pem');
            break;
        case "MorseCode":
            stream_context_set_option($ctx, 'ssl', 'local_cert', 'SSL/MorseCodeProductionSSL.pem');
            break;
        default:
            exit;
    }   
    echo "Unlocking SSL Certificate...<br><br>";
    stream_context_set_option($ctx, 'ssl', 'passphrase', '****');

    //Open a connection to the APNS server
    echo "Connecting to APNS server...<br>";
    $fp = stream_socket_client('ssl://gateway.push.apple.com:2195', $err, $errstr, 60, STREAM_CLIENT_CONNECT|STREAM_CLIENT_PERSISTENT, $ctx);
    if(!$fp) exit("Failed to connect: $err $errstr<br><br>");
    else echo "Connected to APNS!<br />";

    //Create the payload body
    echo "Creating message...<br>";
    $body['aps'] = array('alert' => $_REQUEST['PushMessageTextArea']);
    echo $body."<br>";

    //Encode the payload as JSON
    echo "Encoding message...<br>";
    $payload = json_encode($body);
    echo $payload."<br>";

    while($row=mysqli_fetch_assoc($result))
    {
        //Build the binary notification
        echo "Sending message to ".$row['Token']."<br>";
        $msg = chr(0).pack('n',32).pack('H*',$row['Token']).pack('n',strlen($payload)).$payload;
        //Send it to the server
        $PushResult = fwrite($fp, $msg, strlen($msg));
        if (!$PushResult) echo "Message not delivered! <br />";
        else echo "Message successfully delivered! <br />";
    };

    //Close connection to the server
    echo "Closing APNS connection...<br><br>";
    fclose($fp);
    mysqli_free_result($result);
}
mysqli_close($link);

- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions
{
// Override point for customization after application launch.

//Register for push notifications
[[UIApplication sharedApplication] registerForRemoteNotificationTypes:(UIRemoteNotificationTypeAlert)];
return YES;
}
- (void)application:(UIApplication*)application didRegisterForRemoteNotificationsWithDeviceToken:(NSData*)deviceToken
{
if (![[NSUserDefaults standardUserDefaults] boolForKey:@"registeredForPush"])
{
    //Remove spaces and brackets from deviceToken
    NSString* token  = [deviceToken description];
    token = [token stringByTrimmingCharactersInSet:[NSCharacterSet characterSetWithCharactersInString:@"<>"]];
    token = [token stringByReplacingOccurrencesOfString:@" " withString:@""];

    NSMutableString *params = [[NSMutableString alloc] initWithFormat:@"Token="];
    [params appendString:token];
    NSMutableURLRequest *request = [[NSMutableURLRequest alloc] initWithURL:[NSURL URLWithString:@"http://www.bluelineapps.net/****.php"] cachePolicy:NSURLRequestReloadIgnoringCacheData timeoutInterval:100.0];
    [request setHTTPMethod:@"POST"];
    [request setHTTPBody:[params dataUsingEncoding:NSUTF8StringEncoding]];
    NSURLConnection *connection = [[NSURLConnection alloc] initWithRequest:request delegate:self];
    if (connection)
    {
    //Show alert
    UIAlertView *alert = [[UIAlertView alloc] initWithTitle:@"Thank you!" message:@"Thank you for registering for updates. Please rate this app in the AppStore after you've had some time to use it. Feedback is welcome and can be sent using the 'Feedback' tab below. Enjoy!" delegate:self cancelButtonTitle:@"Ok" otherButtonTitles:nil, nil];
    [alert dismissWithClickedButtonIndex:0 animated:TRUE];
    [alert show];
    }
    else
    {
        //Show Error
        UIAlertView *alert = [[UIAlertView alloc] initWithTitle:@"Registration error!" message:@"Failed to register for updates. Please try again later in your 'Settings' app. Sorry for the inconvenience." delegate:self cancelButtonTitle:@"Ok" otherButtonTitles:nil, nil];
        [alert dismissWithClickedButtonIndex:0 animated:TRUE];
        [alert show];
    }
    [[NSUserDefaults standardUserDefaults] setBool:TRUE forKey:@"registeredForPush"];
    [[NSUserDefaults standardUserDefaults] synchronize];
}
}

- (void)application:(UIApplication*)application didFailToRegisterForRemoteNotificationsWithError:(NSError*)error
{
NSLog(@"Failed to get token, error: %@", error);
}

- (void)application:(UIApplication *)application didReceiveRemoteNotification:(NSDictionary *)userInfo
{
UIAlertView *alert = [[UIAlertView alloc] initWithTitle:@"Landing Zone Assistant" message:[userInfo valueForKeyPath:@"alert"] delegate:self cancelButtonTitle:@"Ok" otherButtonTitles:nil, nil];
[alert show];
}

@end

最佳答案

在查看代码之前，请打开生产配置文件并仔细检查它是否包含以下条目:

    <key>ProvisionsAllDevices</key><true/>

关于php - iOS 推送通知我做错了什么？，我们在Stack Overflow上找到一个类似的问题： https://stackoverflow.com/questions/13888342/