s.name = "QCloudCore"

s.version = "6.5.1"

s.version = "6.5.2"

NS_ASSUME_NONNULL_BEGIN

@implementation QCloudGCDTimer

static NSMutableDictionary *timers_;

dispatch_semaphore_t semaphore_;

static NSMutableDictionary *qCloud_timers_;

dispatch_semaphore_t qCloud_semaphore_;

//GCD一次性函数

static dispatch_once_t onceToken;

dispatch_once(&onceToken, ^{

timers_ = [NSMutableDictionary dictionary];

semaphore_ = dispatch_semaphore_create(1);

qCloud_timers_ = [NSMutableDictionary dictionary];

qCloud_semaphore_ = dispatch_semaphore_create(1);

});

}

dispatch_source_t timer = dispatch_source_create(DISPATCH_SOURCE_TYPE_TIMER, 0, 0, queue);

dispatch_semaphore_wait(semaphore_, DISPATCH_TIME_FOREVER);

dispatch_semaphore_wait(qCloud_semaphore_, DISPATCH_TIME_FOREVER);

// 定时器的唯一标识

NSString *timerName = [NSString stringWithFormat:@"%zd", timers_.count];

NSString *timerName = [NSString stringWithFormat:@"%zd", qCloud_timers_.count];

// 存放到字典中

timers_[timerName] = timer;

dispatch_semaphore_signal(semaphore_);

qCloud_timers_[timerName] = timer;

dispatch_semaphore_signal(qCloud_semaphore_);

dispatch_source_set_timer(timer, dispatch_time(DISPATCH_TIME_NOW, start * NSEC_PER_SEC), interval * NSEC_PER_SEC, 0);

dispatch_source_set_event_handler(timer, ^{

return;

}

dispatch_semaphore_wait(semaphore_, DISPATCH_TIME_FOREVER);

dispatch_semaphore_wait(qCloud_semaphore_, DISPATCH_TIME_FOREVER);

dispatch_source_t timer = timers_[timerName];

dispatch_source_t timer = qCloud_timers_[timerName];

if (timer) {

dispatch_source_cancel(timer);

[timers_ removeObjectForKey:timerName];

[qCloud_timers_ removeObjectForKey:timerName];

}

dispatch_semaphore_signal(semaphore_);

dispatch_semaphore_signal(qCloud_semaphore_);

}

NS_ASSUME_NONNULL_END