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
//  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.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。