《转载》IOS高级开发～开机启动&无限后台运行&监听进程

时间：2016-02-16 19:05:21 阅读：291 评论：0 收藏：0 [点我收藏+]

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非越狱情况下实现：

开机启动：App安装到IOS设备设备之后，无论App是否开启过，只要IOS设备重启，App就会随之启动；

无限后台运行：应用进入后台状态，可以无限后台运行，不被系统kill；

监听进程：可获IOS设备运行除系统外的App（包括正在运行和后台运行）；

配置项目 plist文件

添加：

<key>UIBackgroundModes</key>

<array>

</array>

功能类：ProccessHelper

非越狱情况下实现：

开机启动：App安装到IOS设备设备之后，无论App是否开启过，只要IOS设备重启，App就会随之启动；

无限后台运行：应用进入后台状态，可以无限后台运行，不被系统kill；

监听进程：可获IOS设备运行除系统外的App（包括正在运行和后台运行）；

配置项目 plist文件

添加：

<key>UIBackgroundModes</key>

<array>

</array>

功能类：ProccessHelper

非越狱情况下实现：

开机启动：App安装到IOS设备设备之后，无论App是否开启过，只要IOS设备重启，App就会随之启动；

无限后台运行：应用进入后台状态，可以无限后台运行，不被系统kill；

监听进程：可获IOS设备运行除系统外的App（包括正在运行和后台运行）；

配置项目 plist文件

添加：

<key>UIBackgroundModes</key>

<array>

</array>

功能类：ProccessHelper

非越狱情况下实现：

开机启动：App安装到IOS设备设备之后，无论App是否开启过，只要IOS设备重启，App就会随之启动；

无限后台运行：应用进入后台状态，可以无限后台运行，不被系统kill；

监听进程：可获IOS设备运行除系统外的App（包括正在运行和后台运行）；

配置项目 plist文件

添加：

<key>UIBackgroundModes</key>

<array>

</array>

功能类：ProccessHelper

#import <Foundation/Foundation.h>
@interface ProccessHelper : NSObject
+ (NSArray *)runningProcesses;
@end
[cpp] view plaincopyprint?
#import "ProccessHelper.h"
//#include<objc/runtime.h>
#include <sys/sysctl.h>
#include <stdbool.h>
#include <sys/types.h>
#include <unistd.h>
#include <sys/sysctl.h>
@implementation ProccessHelper
//You can determine if your app is being run under the debugger with the following code from
static bool AmIBeingDebugged(void)
// Returns true if the current process is being debugged (either
// running under the debugger or has a debugger attached post facto).
{
int junk;
int mib[4];
struct kinfo_proc info;
size_t size;
// Initialize the flags so that, if sysctl fails for some bizarre
// reason, we get a predictable result.
info.kp_proc.p_flag = 0;
// Initialize mib, which tells sysctl the info we want, in this case
// we‘re looking for information about a specific process ID.
mib[0] = CTL_KERN;
mib[1] = KERN_PROC;
mib[2] = KERN_PROC_PID;
mib[3] = getpid();
// Call sysctl.
size = sizeof(info);
junk = sysctl(mib, sizeof(mib) / sizeof(*mib), &info, &size, NULL, 0);
assert(junk == 0);
// We‘re being debugged if the P_TRACED flag is set.
return ( (info.kp_proc.p_flag & P_TRACED) != 0 );
}
//返回所有正在运行的进程的 id，name，占用cpu，运行时间
//使用函数int sysctl(int *, u_int, void *, size_t *, void *, size_t)
+ (NSArray *)runningProcesses
{
//指定名字参数，按照顺序第一个元素指定本请求定向到内核的哪个子系统，第二个及其后元素依次细化指定该系统的某个部分。
//CTL_KERN，KERN_PROC,KERN_PROC_ALL 正在运行的所有进程
int mib[4] = {CTL_KERN, KERN_PROC, KERN_PROC_ALL ,0};
size_t miblen = 4;
//值-结果参数：函数被调用时，size指向的值指定该缓冲区的大小；函数返回时，该值给出内核存放在该缓冲区中的数据量
//如果这个缓冲不够大，函数就返回ENOMEM错误
size_t size;
//返回0，成功；返回-1，失败
int st = sysctl(mib, miblen, NULL, &size, NULL, 0);
struct kinfo_proc * process = NULL;
struct kinfo_proc * newprocess = NULL;
do
{
size += size / 10;
newprocess = realloc(process, size);
if (!newprocess)
{
if (process)
{
free(process);
process = NULL;
}
return nil;
}
process = newprocess;
st = sysctl(mib, miblen, process, &size, NULL, 0);
} while (st == -1 && errno == ENOMEM);
if (st == 0)
{
if (size % sizeof(struct kinfo_proc) == 0)
{
int nprocess = size / sizeof(struct kinfo_proc);
if (nprocess)
{
NSMutableArray * array = [[NSMutableArray alloc] init];
for (int i = nprocess - 1; i >= 0; i--)
{
NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
NSString * processID = [[NSString alloc] initWithFormat:@"%d", process[i].kp_proc.p_pid];
NSString * processName = [[NSString alloc] initWithFormat:@"%s", process[i].kp_proc.p_comm];
NSString * proc_CPU = [[NSString alloc] initWithFormat:@"%d", process[i].kp_proc.p_estcpu];
double t = [[NSDate date] timeIntervalSince1970] - process[i].kp_proc.p_un.__p_starttime.tv_sec;
NSString * proc_useTiem = [[NSString alloc] initWithFormat:@"%f",t];
NSString *startTime = [[NSString alloc] initWithFormat:@"%ld", process[i].kp_proc.p_un.__p_starttime.tv_sec];
NSString * status = [[NSString alloc] initWithFormat:@"%d",process[i].kp_proc.p_flag];
NSMutableDictionary *dic = [[NSMutableDictionary alloc] init];
[dic setValue:processID forKey:@"ProcessID"];
[dic setValue:processName forKey:@"ProcessName"];
[dic setValue:proc_CPU forKey:@"ProcessCPU"];
[dic setValue:proc_useTiem forKey:@"ProcessUseTime"];
[dic setValue:proc_useTiem forKey:@"ProcessUseTime"];
[dic setValue:startTime forKey:@"startTime"];
// 18432 is the currently running application
// 16384 is background
[dic setValue:status forKey:@"status"];
[processID release];
[processName release];
[proc_CPU release];
[proc_useTiem release];
[array addObject:dic];
[startTime release];
[status release];
[dic release];
[pool release];
}
free(process);
process = NULL;
//NSLog(@"array = %@",array);
return array;
}
}
}
return nil;
}
@end

实现代码：

systemprocessArray = [[NSMutableArray arrayWithObjects:
@"kernel_task",
@"launchd",
@"UserEventAgent",
@"wifid",
@"syslogd",
@"powerd",
@"lockdownd",
@"mediaserverd",
@"mediaremoted",
@"mDNSResponder",
@"locationd",
@"imagent",
@"iapd",
@"fseventsd",
@"fairplayd.N81",
@"configd",
@"apsd",
@"aggregated",
@"SpringBoard",
@"CommCenterClassi",
@"BTServer",
@"notifyd",
@"MobilePhone",
@"ptpd",
@"afcd",
@"notification_pro",
@"notification_pro",
@"syslog_relay",
@"notification_pro",
@"springboardservi",
@"atc",
@"sandboxd",
@"networkd",
@"lsd",
@"securityd",
@"lockbot",
@"installd",
@"debugserver",
@"amfid",
@"AppleIDAuthAgent",
@"BootLaunch",
@"MobileMail",
@"BlueTool",
nil nil] retain];

- (void)applicationDidEnterBackground:(UIApplication *)application
{
while (1) {
sleep(5);
[self postMsg];
}
[cpp] view plaincopyprint?
[[UIApplication sharedApplication] setKeepAliveTimeout:600 handler:^{
NSLog(@"KeepAlive");
}];
}
- (void)applicationWillResignActive:(UIApplication *)application
{
}
- (void)applicationWillEnterForeground:(UIApplication *)application
{
}
- (void)applicationDidBecomeActive:(UIApplication *)application
{
}
- (void)applicationWillTerminate:(UIApplication *)application
{
}
#pragma mark -
#pragma mark - User Method
- (void) postMsg
{
//上传到服务器
NSURL *url = [self getURL];
NSURLRequest *request = [[NSURLRequest alloc]initWithURL:url cachePolicy:NSURLRequestUseProtocolCachePolicy timeoutInterval:10];
NSError *error = nil;
NSData *received = [NSURLConnection sendSynchronousRequest:request returningResponse:nil error:&error];
if (error) {
NSLog(@"error:%@", [error localizedDescription]);
}
NSString *str = [[NSString alloc]initWithData:received encoding:NSUTF8StringEncoding];
NSLog(@"%@",str);
}
- (NSURL *) getURL
{
UIDevice *device = [UIDevice currentDevice];
NSString* uuid = @"TESTUUID";
NSString* manufacturer = @"apple";
NSString* model = [device model];
NSString* mobile = [device systemVersion];
NSString *msg = [NSString stringWithFormat:@"Msg:%@ Time:%@", [self processMsg], [self getTime]];
CFShow(msg);
/ 省略部分代码 /
NSString *urlStr = [strUrl stringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
NSURL *url = [NSURL URLWithString:urlStr];
return url;
}
- (BOOL) checkSystemProccess:(NSString *) proName
{
if ([systemprocessArray containsObject:proName]) {
return YES;
}
return NO;
}
- (BOOL) checkFirst:(NSString *) string
{
NSString *str = [string substringToIndex:1];
NSRange r = [@"ABCDEFGHIJKLMNOPQRSTUVWXWZ" rangeOfString:str];
if (r.length > 0) {
return YES;
}
return NO;
}
- (NSString *) processMsg
{
NSArray *proMsg = [ProccessHelper runningProcesses];
if (proMsg == nil) {
return nil;
}
NSMutableArray *proState = [NSMutableArray array];
for (NSDictionary *dic in proMsg) {
NSString *proName = [dic objectForKey:@"ProcessName"];
if (![self checkSystemProccess:proName] && [self checkFirst:proName]) {
NSString *proID = [dic objectForKey:@"ProcessID"];
NSString *proStartTime = [dic objectForKey:@"startTime"];
if ([[dic objectForKey:@"status"] isEqualToString:@"18432"]) {
NSString *msg = [NSString stringWithFormat:@"ProcessName:%@ - ProcessID:%@ - StartTime:%@ Running:YES", proName, proID, proStartTime];
[proState addObject:msg];
} else {
NSString *msg = [NSString stringWithFormat:@"ProcessName:%@ - ProcessID:%@ - StartTime:%@ Running:NO", proName, proID, proStartTime];
[proState addObject:msg];
}
}
}
NSString *msg = [proState componentsJoinedByString:@"______"];
return msg;
}
// 获取时间
- (NSString *) getTime
{
NSDateFormatter *formatter =[[[NSDateFormatter alloc] init] autorelease];
formatter.dateStyle = NSDateFormatterMediumStyle;
formatter.timeStyle = NSDateFormatterMediumStyle;
formatter.locale = [NSLocale currentLocale];
NSDate *date = [NSDate date];
[formatter setTimeStyle:NSDateFormatterMediumStyle];
NSCalendar *calendar = [[[NSCalendar alloc] initWithCalendarIdentifier:NSGregorianCalendar] autorelease];
NSDateComponents *comps = [[[NSDateComponents alloc] init] autorelease];
NSInteger unitFlags = NSYearCalendarUnit |
NSMonthCalendarUnit |
NSDayCalendarUnit |
NSWeekdayCalendarUnit |
NSHourCalendarUnit |
NSMinuteCalendarUnit |
NSSecondCalendarUnit;
comps = [calendar components:unitFlags fromDate:date];
int year = [comps year];
int month = [comps month];
int day = [comps day];
int hour = [comps hour];
int min = [comps minute];
int sec = [comps second];
NSString *time = [NSString stringWithFormat:@"%d-%d-%d %d:%d:%d", year, month, day, hour, min, sec];
return time;
}
@end

《转载》IOS高级开发～开机启动&无限后台运行&监听进程

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原文地址：http://www.cnblogs.com/crash-wu/p/5193323.html

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