[英]Implementing scheduled push notifications with quickblox and IOS sdk
在我的應用中,我想發送“計划的”推送通知。 我正在使用quickblox作為推送通知服務。 推送通知必須從應用程序本身創建,然后由quickblox在設置的日期/時間發送。 消息的目的是發送一個內容可用標志,以便該應用可以在后台獲取數據。
搜索文檔,我認為可以通過“ ApplePushEvent”實現。 但是,我無法找到任何進一步的信息。 我試圖在sendButtonDidPress部分中添加以下代碼,以向自己發送延遲5分鍾的推送通知:
NSUInteger userID = ((QBUUser *)[_users objectAtIndex:[usersPickerView selectedRowInComponent:0]]).ID;
NSDate *date = [[NSDate alloc]init];
NSDate *fiveMinFromNow = [date dateByAddingTimeInterval:300];
QBMApplePushEvent *APEvent = [QBMApplePushEvent pushEvent];
APEvent.active = NO;
APEvent.name = @"test";
APEvent.type = QBMEventTypeOneShot;
APEvent.date = fiveMinFromNow;
APEvent.isDevelopmentEnvironment = YES;
APEvent.usersIDs = [NSString stringWithFormat:@"%d", userID];
NSString *message = @"Testing APNS!";
NSMutableDictionary *payload = [NSMutableDictionary dictionary];
NSMutableDictionary *aps = [NSMutableDictionary dictionary];
[aps setObject:@"default" forKey:QBMPushMessageSoundKey];
[aps setObject:message forKey:QBMPushMessageAlertKey];
[payload setObject:aps forKey:QBMPushMessageApsKey];
QBMPushMessage *Pushmessage = [[QBMPushMessage alloc] initWithPayload:payload];
APEvent.pushMessage = Pushmessage;
[QBMessages createEvent:APEvent delegate:self];
[[UIApplication sharedApplication] setNetworkActivityIndicatorVisible:YES];
[messageBody resignFirstResponder];
但是什么也沒有發生,並且我在NSLog中收到“ UTF-8中無效的字節序列”錯誤。
以下是從日志中摘錄的內容:
2014-04-28 11:32:52.508 Messages[1763:4603] +[QBMEvent messageToString:] -> message: {
payload = "{\"aps\":{\"sound\":\"default\",\"alert\":\"TestingAPNS\"}}";
}
2014-04-28 11:32:52.510 Messages[1763:4603] Performing async request:
POST https://api.quickblox.com/events.xml
headers:{
"QB-SDK" = "iOS 1.8.4";
"Qb-Token" = 33360a8735e91da82e588ffdbd5cd462b52420cf;
"QuickBlox-REST-API-Version" = "0.1.1";
}
parameters:{
"event[date]" = 1398677872;
"event[environment]" = development;
"event[event_type]" = "one_shot";
"event[message]" = "payload=eyJhcHMiOnsic291bmQiOiJkZWZhdWx0IiwiYWxlcnQiOiJUZXN0aW5nQVBOUyJ9fQ==";
"event[name]" = test;
"event[notification_type]" = push;
"event[user][ids]" = 1026331;
}
2014-04-28 11:32:52.700 Messages[1763:1903] Request finished, response:
headers:{
"Access-Control-Allow-Origin" = "*";
"Cache-Control" = "no-cache";
Connection = "keep-alive";
"Content-Type" = "application/xml; charset=utf-8";
Date = "Mon, 28 Apr 2014 09:32:53 GMT";
"QB-Token-ExpirationDate" = "2014-04-28 11:32:43 UTC";
"QuickBlox-REST-API-Version" = "0.1.1";
Server = "nginx/1.0.15";
Status = "422 Unprocessable Entity";
"Transfer-Encoding" = Identity;
"X-Rack-Cache" = "invalidate, pass";
"X-Request-Id" = b65b8c46d1bd4c316e0758f047f1f1b1;
"X-Runtime" = "0.076002";
"X-UA-Compatible" = "IE=Edge,chrome=1";
}
body:
error:
<?xml version="1.0" encoding="UTF-8"?>
<errors type="array">
<error>
<code nil="true"/>
<message>invalid byte sequence in UTF-8</message>
</error>
</errors>
非常感謝你的幫助!
親切的問候,
Louwrens
您應該再添加一個參數並更改APEvent.type:
APEvent.pushType = QBMPushTypeAPNS;
APEvent.type = QBMEventTypeFixedDate;
試試這個,希望有幫助
有關計划推送的更多信息,請參見http://quickblox.com/developers/Messages#Create_event
我得到了與Quickblox一起使用的內容可用標志
我使用了Louwren(user3580713)問題中的以下代碼:
NSString *message = @"Testing APNS!";
NSMutableDictionary *payload = [NSMutableDictionary dictionary];
NSMutableDictionary *aps = [NSMutableDictionary dictionary];
[aps setObject:@"default" forKey:QBMPushMessageSoundKey];
[aps setObject:message forKey:QBMPushMessageAlertKey];
[payload setObject:aps forKey:QBMPushMessageApsKey];
QBMPushMessage *Pushmessage = [[QBMPushMessage alloc] initWithPayload:payload];
並在setObject:message之后添加了以下行
[aps setObject:@"1" forKey:@"content-available"];
現在,當iPhone處於睡眠狀態時,didReceiveRemoteNotification:fetchCompletionHandler會被調用。 我正在尋找一種添加內容可用標簽的方法,這個問題幫助我弄清楚了。 謝謝。 希望這對某人有幫助。
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