Block/RunLoop/runloop.m at master · baitxaps/Block · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
//
//  runloop.m
//  Block
//
//  Created by hairong chen on 16/2/25.
//  Copyright © 2016年 hairong chen. All rights reserved.
//

#import "runloop.h"

@implementation runloop
//AFNetworking 中RunLoop的创建
- (void)netWorkRequestThreadEntryPoint:(id)__unused  object{
    @autoreleasepool {
        [[NSThread currentThread]setName:@"AFNetworking"];

        NSRunLoop *runLoop = [NSRunLoop currentRunLoop];
        [runLoop addPort:[NSMachPort port] forMode:NSDefaultRunLoopMode];

        [runLoop run];
    }
}


- (NSThread *)networkRequestThread{
    static NSThread *_networkRequestThread = nil;
    static dispatch_once_t oncePreadicate;
    dispatch_once(&oncePreadicate, ^{
        _networkRequestThread = [[NSThread alloc]initWithTarget:self selector:@selector(netWorkRequestThreadEntryPoint:) object:nil];
        [_networkRequestThread start];
    });
    return _networkRequestThread;
}


//接到crash的singal 后后动重启RunLoop
- (void)restartRuningRunLoop{
    CFRunLoopRef runloop = CFRunLoopGetCurrent();
    NSArray *allModes = CFBridgingRelease(CFRunLoopCopyAllModes(runloop));
    while(1){
        for(NSString *mode in allModes){
            CFRunLoopRunInMode((CFStringRef)mode,0.001,false);
        }
    }
}


//TableView 延迟加载图片新思路
#if TARGET_OS_IPHONE
UIImageView *imageView;
- (void)delayLoadingImage{

    UIImage *downLoadImage = nil;
    [imageView performSelector:@selector(setImage:)
                    withObject:downLoadImage
                    afterDelay:0
                       inModes:@[NSDefaultRunLoopMode]]
}
#elif TARGET_OS_MAC
//...
#endif

- (void)content:(NSString *(^)(NSString * content))block{

}

//异步测试
- (void)runUnitlBlock:(BOOL(^)())block timeout:(NSTimeInterval)timeout{
    NSDate *timeoutDate = [NSDate dateWithTimeIntervalSinceNow:timeout];
    do{
        CFTimeInterval quantum = 0.0001;
        CFRunLoopRunInMode(kCFRunLoopDefaultMode,quantum,false);
    }while ([timeoutDate timeIntervalSinceNow]>0 &&!block()) ;
}

//异步测试升级
- (BOOL)upgradeRunUnitlBlock:(BOOL(^)())block timeout:(NSTimeInterval)timeout{
    __block Boolean fulfilled = NO;
    void(^beforeWaiting)(CFRunLoopObserverRef observer,CFRunLoopActivity activity)=
    ^(CFRunLoopObserverRef observer,CFRunLoopActivity activity){
        fulfilled = block();
        if (fulfilled) {
            CFRunLoopStop(CFRunLoopGetCurrent());
        }
    };

    CFRunLoopObserverRef observer = CFRunLoopObserverCreateWithHandler(NULL,\
                                                                       kCFRunLoopBeforeWaiting, true, 0, beforeWaiting);

    CFRunLoopAddObserver(CFRunLoopGetCurrent(), observer, kCFRunLoopDefaultMode);

    //run
    CFRunLoopRunInMode(kCFRunLoopDefaultMode, timeout, false);
    CFRunLoopRemoveObserver(CFRunLoopGetCurrent(), observer, kCFRunLoopDefaultMode);
    CFRelease(observer);

    return fulfilled;
}

@end