推送的注册:
/**
* 系统大于10.0注册推送
*/
- (void)registerrNotificationFromiOS10UP:(UIApplication *)application
{
UNUserNotificationCenter *center = [UNUserNotificationCenter currentNotificationCenter];
// 必须写代理,不然无法监听通知的接收与点击
center.delegate = self;
[center requestAuthorizationWithOptions:(UNAuthorizationOptionAlert | UNAuthorizationOptionBadge | UNAuthorizationOptionSound) completionHandler:^(BOOL granted, NSError * _Nullable error) {
if (granted) {
CCLog(@"用户授权向APNs注册,获取deviceToken");
[application registerForRemoteNotifications];
} else {
CCLog(@"用户拒绝推送消息,注册通知失败==%@",error);
}
}];
}
/**
* iOS10以下iOS8以上注册推送
*/
- (void)registRemoteForiOS8ToiOS10 {
UIUserNotificationSettings *notiSettings = [UIUserNotificationSettings settingsForTypes:UIUserNotificationTypeBadge | UIUserNotificationTypeSound | UIUserNotificationTypeAlert categories:nil];
[[UIApplication sharedApplication] registerUserNotificationSettings:notiSettings];
[[UIApplication sharedApplication] registerForRemoteNotifications];
}
方法回调
//启动时,保存数据
- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions
{
NSDictionary *launchDic = launchOptions[UIApplicationLaunchOptionsRemoteNotificationKey];
if ([launchDic isKindOfClass:[NSDictionary class]]) {
//保存远程推送信息
[self saveReceiveRemoteNotificationInfo:launchDic];
}
}
iOS10及以上方法回调
//不点击,在前台时调用的方法
- (void)userNotificationCenter:(UNUserNotificationCenter *)center
willPresentNotification:(UNNotification *)notification
withCompletionHandler:(void (^)(UNNotificationPresentationOptions options))completionHandler
{
//建议将根据Notification进行处理的逻辑统一封装,后期可在Extension中复用~
[AppDelegate saveReceiveRemoteNotificationInfo:notification.request.content.userInfo];
[[NSNotificationCenter defaultCenter] postNotificationName:kReceiveRemoteNotification object:nil]; //接收到远程推送的通知,更新消息的请求等
completionHandler(UNNotificationPresentationOptionBadge|UNNotificationPresentationOptionSound|UNNotificationPresentationOptionAlert);
}
/**
* (10.0系统)用户与通知进行交互后的response,比如说用户直接点开通知或通知上的 按钮来,打开App、用户点击通知的按钮或者进行输入文本框的文本
*/
- (void)userNotificationCenter:(UNUserNotificationCenter *)center
didReceiveNotificationResponse:(UNNotificationResponse *)response
withCompletionHandler:(void(^)())completionHandler
{
//在此,可判断response的种类和request的触发器是什么,可根据远程通知和本地通知分别处理,再根据action进行后续回调
NSDictionary *userInfo = response.notification.request.content.userInfo;
//处理远程推送跳转
[AppDelegate dealWithRemoteNotificationInfo:userInfo];
}
iOS10以下:
//在前台或者后台点击时执行,通过判断[UIApplication sharedApplication].applicationState
- (void)application:(UIApplication *)application didReceiveRemoteNotification:(NSDictionary *)userInfo
{
//处理远程推送跳转
if ([UIApplication sharedApplication].applicationState == UIApplicationStateInactive) {
//显示自定义的推送界面,刷新消息
}
else {
//点击事件,刷新消息,进行消息处理
[AppDelegate dealWithRemoteNotificationInfo:userInfo];
}
}
推送的Extension
分为service和UI的扩展,service允许进行网络请求,音视频处理等,不知道为什么会造成推送消息的延迟。公司通过服务器推送很慢,大概有30s的延迟,是因为处理推送信息完成的block没有回调造成的。
但是相同的订单通知,iOS10以下的手机很快就收到暂时没有发现问题所在。
消息格式,mutable-content必须设置为字符串"1"
{"aps":{"alert":"Testing.. ","badge":1,"sound":"","mutable-content":"1"},"customContent":{"这是要播报的内容"}}
DEBUG通知的extension --推送通知打断点
选中扩展target,在顶部工具栏的debug标签下选择attach to process 选择扩展的名字.只有在iOS10系统以上,"mutable-content"设置为1,并且发送过一次推送后,才能打断点。扩展代码应该是懒加载的,推送一次过后才能打断点。
不能在extension中修改sound的值,否则会跳过之后的代码,直接播放音频文件。
我们的需求是iOS10以下播放录的wav音频文件(之前的音频文件,来不及录制新的音频,希望在iOS10上实现灵活的语音功能,故用文字转语音),iOS10以上用文字转语音。本来打算在iOS10中的extension里判断是音频文件就把sound的值msg.wav替换为default,然后用文字转语音播放要朗读的内容。但是理想很丰满现实很骨感。在通过kvc设置userinfo,修改sound的值时,语音直接播放了msg.wav音频文件,并且extension里之后的代码都不执行,直接跳过了。