IOS应用消息推送服务OC实现

1、消息本地推送：添加、更新、删除等操作都有；

LocalPush.h

//
//  LocalPush.h
//  HilinkPlatformSDK
//
//  Created by developer on 15/5/13.
//  Copyright (c) 2015年 cocosbuilder. All rights reserved.
//

#ifndef HilinkPlatformSDK_LocalPush_h
#define HilinkPlatformSDK_LocalPush_h

@interface LocalPush : NSObject

+(LocalPush*)sharedSingleton;

- (void) RegisterAndOpenLocalNotification;
- (void) GetPushInfoByPlatformServer;
- (void) CreateLocalNotificationByInfo:(NSString *)key deleaTime:(NSInteger)deleaTime pushContent:(NSString *)pushContent;
- (BOOL) CheckNotificationUpdate:(NSString *)key pushContent:(NSString *)pushContent;
- (NSInteger) MakeTime:(NSInteger)pushHour Minute:(NSInteger)pushMiute;
- (void) RemoveLocalNotificationByKey:(NSString *)key;
- (void) RemoveAllLocalNotification;

@end

#endif

LocalPush.mm

//
//  LocalPush.m
//  HilinkPlatformSDK
//
//  Created by developer on 15/5/13.
//  Copyright (c) 2015年 cocosbuilder. All rights reserved.
//

#import <Foundation/Foundation.h>
#import "LocalPush.h"
#import "HLWebApi.h"

@implementation LocalPush

+(LocalPush*)sharedSingleton {
    static LocalPush* sharedInstance = nil;
    static dispatch_once_t predicate;
    
    dispatch_once(&predicate, ^{
        sharedInstance = [[self alloc] init];
    });
    return sharedInstance;
}

// 应用注册消息推送
- (void)RegisterAndOpenLocalNotification
{
    NSDictionary *infoDict = [[NSBundle mainBundle] infoDictionary];
    BOOL isPush = [[infoDict objectForKey:@"Push"] boolValue];
    if (isPush)
    {
        UIApplication *app = [UIApplication sharedApplication];
        if ([app 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];
            
            [app registerUserNotificationSettings:notiSettings];
            [app registerForRemoteNotifications];
            
        }
        else
        { // ios7
            [app registerForRemoteNotificationTypes:(UIRemoteNotificationTypeBadge                                       |UIRemoteNotificationTypeSound                                      |UIRemoteNotificationTypeAlert)];
        }
        
        [self GetPushInfoByPlatformServer];
    }
}

//  第二步：接收本地推送
- (void)application:(UIApplication *)application didReceiveLocalNotification:(UILocalNotification*)notification
{
    NSLog(@"receive");
    //    UIAlertView *alert = [[UIAlertView alloc] initWithTitle:@"iWeibo" message:notification.alertBody delegate:nil cancelButtonTitle:@"确定" otherButtonTitles:nil];
    //    [alert show];
    // 图标上的数字减1
    application.applicationIconBadgeNumber -= 1;
}

// 获取推送的信息(根据自己需求的自由设定)
- (void) GetPushInfoByPlatformServer
{
    HLWebApi *api = [[[HLWebApi alloc] init] autorelease];
    NSString *pushInfo = [api getPushInfo];
    NSArray *resultArr = [NSJSONSerialization JSONObjectWithData:[pushInfo dataUsingEncoding:NSUTF8StringEncoding] options:NSJSONReadingAllowFragments error:nil];
    NSArray *psuhArray = [[NSArray alloc] init];
    if (resultArr && ([resultArr count] != 0))
    {
        for (psuhArray in resultArr)
        {
            NSString *pushTitle = [psuhArray valueForKey:@"pushTitle"];
            NSString *pushTime = [psuhArray valueForKey:@"pushTime"];
            NSString *pushContent = [psuhArray valueForKey:@"pushContent"];
            NSLog(@"pushTitle= %@\t pushTime= %@\t pushContent= %@ ", pushTitle, pushTime, pushContent);
            NSInteger pushHour = [[pushTime substringWithRange:NSMakeRange(0,2)] integerValue];
            NSInteger pushMiute = [[pushTime substringWithRange:NSMakeRange(3,2)] integerValue];
            
            NSInteger deleaTime = [self MakeTime:pushHour Minute:pushMiute];
            NSString *identifier = [[NSBundle mainBundle] bundleIdentifier];
            NSString *key = [[NSString alloc ]initWithFormat:@"%@,%@", identifier, pushTime];
            
            if ([self CheckNotificationUpdate:key pushContent:pushContent])
            {
                // 创建消息推送
                [self CreateLocalNotificationByInfo:key deleaTime:deleaTime pushContent:pushContent];
            }
        }
    }
    else
    {
        // 没有推送消息，清除已有本地推送
        [self RemoveAllLocalNotification];
    }
}

- (void) CreateLocalNotificationByInfo:(NSString *)key deleaTime:(NSInteger)deleaTime pushContent:(NSString *)pushContent
{
    UILocalNotification *notification = [[[UILocalNotification alloc] init] autorelease];
    //设置10秒之后
    NSDate *pushDate = [NSDate dateWithTimeIntervalSinceNow:deleaTime];
    if (notification != nil)
    {
        // 设置推送时间
        notification.fireDate = pushDate;
        // 设置时区
        notification.timeZone = [NSTimeZone defaultTimeZone];
        // 设置重复间隔
        notification.repeatInterval = kCFCalendarUnitDay;
        // 推送声音
        notification.soundName = UILocalNotificationDefaultSoundName;
        // 推送内容
        notification.alertBody = pushContent;
        //显示在icon上的红色圈中的数子
        notification.applicationIconBadgeNumber = 1;
        //设置userinfo 方便在之后需要撤销的时候使用
        NSDictionary *info = [NSDictionary dictionaryWithObject:key forKey:@"key"];
        notification.userInfo = info;
    }
    
    //添加推送到UIApplicatio
    UIApplication *app = [UIApplication sharedApplication];
    [app scheduleLocalNotification:notification];
}

// 判断推送消息是否有更新
- (BOOL) CheckNotificationUpdate:(NSString *)key pushContent:(NSString *)pushContent
{
    UIApplication *app = [UIApplication sharedApplication];
    //获取本地推送数组
    NSArray *localArr = [app scheduledLocalNotifications];
    NSString *deleteKey = [[NSString alloc] init];
    if (localArr)
    {
        for (UILocalNotification *noti in localArr)
        {
            NSDictionary *dict = noti.userInfo;
            if (dict)
            {
                NSString *inKey = [dict objectForKey:@"key"];
                NSString *inBody = noti.alertBody;
                if ([inKey isEqualToString:key])
                {
                    if ([inBody isEqualToString:pushContent])
                    {
                        return NO;
                    }
                }
                deleteKey = inKey;
            }
        }
    }
    // key相同而内容不同没有去刷新它，偷个懒直接删除重建
    if (deleteKey) {
        [self RemoveLocalNotificationByKey:deleteKey];
    }
    return YES;
}

- (NSInteger) MakeTime:(NSInteger)pushHour Minute:(NSInteger)pushMiute
{
    //获取当前时间
    NSDate *now = [NSDate date];
    NSCalendar *calendar = [NSCalendar currentCalendar];
    NSUInteger unitFlags = NSYearCalendarUnit | NSMonthCalendarUnit | NSDayCalendarUnit | NSHourCalendarUnit | NSMinuteCalendarUnit | NSSecondCalendarUnit;
    NSDateComponents *dateComponent = [calendar components:unitFlags fromDate:now];
    NSInteger hour = [dateComponent hour];
    NSInteger minute = [dateComponent minute];
    NSInteger deleaTime = (pushHour - hour)*3600 + (pushMiute - minute)*60;
    if (deleaTime < 0)
    {
        deleaTime += 24*3600;
    }
    return deleaTime;
}

// 根据key删除推送
- (void) RemoveLocalNotificationByKey:(NSString *)key
{
    UIApplication *app = [UIApplication sharedApplication];
    //获取本地推送数组
    NSArray *localArr = [app scheduledLocalNotifications];
    //声明本地通知对象
    UILocalNotification *localNoti = [[UILocalNotification alloc] init];
    
    if (localArr)
    {
        for (UILocalNotification *noti in localArr)
        {
            NSDictionary *dict = noti.userInfo;
            if (dict)
            {
                NSString *inKey = [dict objectForKey:@"key"];
                if ([inKey isEqualToString:key])
                {
                    if (localNoti)
                    {
                        [localNoti release];
                        localNoti = nil;
                    }
                    localNoti = [noti retain];
                    break;
                }
            }
        }
        
        //判断是否找到已经存在的相同key的推送
        if (!localNoti)
        {
            //不存在 初始化
            localNoti = [[UILocalNotification alloc] init];
        }
        
        if (localNoti)
        {
            //不推送 取消推送
            [app cancelLocalNotification:localNoti];
            [localNoti release];
            return;
        }
    }
}

- (void) RemoveAllLocalNotification
{
    UIApplication *app = [UIApplication sharedApplication];
    NSArray *localArr = [app scheduledLocalNotifications];
    if (localArr)
    {
        for (UILocalNotification *noti in localArr)
        {
            [noti release];
            noti = nil;
        }
    }
}
@end

2、如果需要远程服务器推送，还需要申请推送证书并生产公钥密码给远程服务器推送，远程推送要客户端获取设备的token给服务器，服务器根据Device Token推送相应的消息。