iOS Team / CNLiveWebImage · Commits

Commit f9e5513da0483c937657063f5aec75d6957ad124

Authored by 王帅
1 parent 00cc8243

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Showing 16 changed files with 0 additions and 968 deletions
CNLiveImageCache.h deleted 100644 → 0
  View file @00cc824
1   -//
2   -// CNLiveImageCache.h
3   -// WSWebImageDemo
4   -//
5   -// Created by 王帅 on 16/7/19.
6   -// Copyright © 2016年 王帅. All rights reserved.
7   -//
8   -
9   -#import <Foundation/Foundation.h>
10   -#import <UIKit/UIKit.h>
11   -#import "CNLiveWebImageBlock.h"
12   -
13   -//typedef void(^CNLiveWebImageQueryCompletedBlock)(UIImage *image, CNLiveImageCacheType type);
14   -typedef void(^CNLiveCompletedBlock)();
15   -
16   -@interface CNLiveImageCache : NSObject
17   -
18   -+ (CNLiveImageCache *)sharedImageCache;
19   -
20   -- (void)storeImage:(UIImage *)image forKey:(NSString *)key toDisk:(BOOL)toDisk;
21   -
22   -- (UIImage *)imageFromMemoryCacheForKey:(NSString *)key;
23   -
24   -- (UIImage *)imageFromDiskCacheForKey:(NSString *)key;
25   -
26   -- (BOOL)queryDiskCacheForKey:(NSString *)key done:(CNLiveWebImageQueryCompletedBlock)doneBlock;
27   -
28   -- (void)removeCacheForKey:(NSString *)key done:(CNLiveCompletedBlock)completed;
29   -
30   -- (long long)diskCacheSize;
31   -
32   -- (void)clearMemory;
33   -
34   -- (void)clearDisk;
35   -
36   -@end
CNLiveImageCache.m deleted 100644 → 0
  View file @00cc824
1   -//
2   -// CNLiveImageCache.m
3   -// WSWebImageDemo
4   -//
5   -// Created by 王帅 on 16/7/19.
6   -// Copyright © 2016年 王帅. All rights reserved.
7   -//
8   -
9   -#import "CNLiveImageCache.h"
10   -#import <CommonCrypto/CommonDigest.h>
11   -#import "UIImage+MultiFormat.h"
12   -
13   -FOUNDATION_STATIC_INLINE NSUInteger CNLiveCacheCostForImage(UIImage *image) {
14   - return image.size.height * image.size.width * image.scale * image.scale;
15   -}
16   -
17   -typedef void(^CNLiveWebImageNoParamsBlock)();
18   -
19   -@interface CNLiveImageCache ()
20   -
21   -@property (nonatomic, strong) NSCache *memoryCache;
22   -@property (nonatomic, copy) NSString *diskCachePath;
23   -@property (nonatomic, strong) dispatch_queue_t ioQueue;
24   -
25   -@end
26   -
27   -@implementation CNLiveImageCache
28   -{
29   - NSFileManager *_fileManager;
30   -}
31   -
32   -+ (CNLiveImageCache *)sharedImageCache
33   -{
34   - static dispatch_once_t onceToken;
35   - static id instance;
36   - dispatch_once(&onceToken, ^{
37   - instance = [self new];
38   - });
39   - return instance;
40   -}
41   -
42   -- (id)init {
43   - return [self initWithNamespace:@"default"];
44   -}
45   -
46   -- (id)initWithNamespace:(NSString *)ns {
47   - NSString *path = [self makeDiskCachePath:ns];
48   - return [self initWithNamespace:ns diskCacheDirectory:path];
49   -}
50   -
51   -- (NSString *)makeDiskCachePath:(NSString *)fullNamespace {
52   - NSArray *paths = NSSearchPathForDirectoriesInDomains(NSCachesDirectory, NSUserDomainMask, YES);
53   - return [paths[0] stringByAppendingString:fullNamespace];
54   -}
55   -
56   -- (id)initWithNamespace:(NSString *)ns diskCacheDirectory:(NSString *)directory {
57   - if (self = [super init]) {
58   - NSString *fullNameSpace = [@"com.cnlive.CNLiveImageCache." stringByAppendingString:ns];
59   - _ioQueue = dispatch_queue_create("com.cnlive.CNLiveImageCacheQueue", DISPATCH_QUEUE_SERIAL);
60   - _memoryCache = [[NSCache alloc] init];
61   - _memoryCache.name = fullNameSpace;
62   -
63   - if (directory != nil) {
64   - _diskCachePath = [directory stringByAppendingPathComponent:fullNameSpace];
65   - }
66   - else {
67   - _diskCachePath = [[self makeDiskCachePath:ns] stringByAppendingPathComponent:fullNameSpace];
68   - }
69   -
70   - dispatch_sync(_ioQueue, ^{
71   - _fileManager = [NSFileManager new];
72   - });
73   -
74   - [[NSNotificationCenter defaultCenter] addObserver:self
75   - selector:@selector(clearMemory)
76   - name:UIApplicationDidReceiveMemoryWarningNotification
77   - object:nil];
78   -
79   -// [[NSNotificationCenter defaultCenter] addObserver:self
80   -// selector:@selector(clearDisk)
81   -// name:UIApplicationWillTerminateNotification
82   -// object:nil];
83   - }
84   - return self;
85   -}
86   -
87   -- (void)dealloc
88   -{
89   - [[NSNotificationCenter defaultCenter] removeObserver:self];
90   -}
91   -
92   -- (void)storeImage:(UIImage *)image forKey:(NSString *)key toDisk:(BOOL)toDisk
93   -{
94   - if (!image || !key) {
95   - return;
96   - }
97   -
98   - NSUInteger cost = CNLiveCacheCostForImage(image);
99   - [_memoryCache setObject:image forKey:key cost:cost];
100   -
101   - if (toDisk) {
102   - dispatch_async(_ioQueue, ^{
103   - NSData *data = UIImageJPEGRepresentation(image, 1.0);
104   -
105   - if (data) {
106   - if (![_fileManager fileExistsAtPath:_diskCachePath]) {
107   - [_fileManager createDirectoryAtPath:_diskCachePath withIntermediateDirectories:YES attributes:nil error:NULL];
108   - }
109   - NSString *cachePathForKey = [self defaultCachePathForKey:key];
110   - [_fileManager createFileAtPath:cachePathForKey contents:data attributes:nil];
111   - }
112   - });
113   - }
114   -}
115   -
116   -- (UIImage *)imageFromMemoryCacheForKey:(NSString *)key
117   -{
118   - return [self.memoryCache objectForKey:key];
119   -}
120   -
121   -- (UIImage *)imageFromDiskCacheForKey:(NSString *)key
122   -{
123   - UIImage *memoryImage = [self imageFromMemoryCacheForKey:key];
124   - if (memoryImage) {
125   - return memoryImage;
126   - }
127   -
128   - NSData *diskData = [self getDiskImageDataWithKey:key];
129   - if (diskData) {
130   - return [UIImage ws_imageWithData:diskData];
131   - }
132   -
133   - return nil;
134   -}
135   -
136   -- (BOOL)queryDiskCacheForKey:(NSString *)key done:(CNLiveWebImageQueryCompletedBlock)doneBlock
137   -{
138   - if (!doneBlock) {
139   - return NO;
140   - }
141   - if (!key) {
142   - doneBlock(nil, CNLiveImageCacheTypeNone);
143   - return NO;
144   - }
145   -
146   - UIImage *memoryImage = [self imageFromMemoryCacheForKey:key];
147   - if (memoryImage) {
148   - doneBlock(memoryImage, CNLiveImageCacheTypeMemory);
149   - return YES;
150   - }
151   -
152   - UIImage *diskImage = [self imageFromDiskCacheForKey:key];
153   - if (diskImage) {
154   - doneBlock(diskImage, CNLiveImageCacheTypeDisk);
155   - return YES;
156   - }
157   -
158   - doneBlock(nil, CNLiveImageCacheTypeNone);
159   - return NO;
160   -
161   -}
162   -
163   -- (void)removeCacheForKey:(NSString *)key done:(CNLiveCompletedBlock)completed
164   -{
165   - if (!key || !completed) {
166   - return;
167   - }
168   -
169   - if ([self imageFromMemoryCacheForKey:key]) {
170   - [self.memoryCache removeObjectForKey:key];
171   - }
172   -
173   - if ([self imageFromDiskCacheForKey:key]) {
174   - NSString *cachePathForKey = [self defaultCachePathForKey:key];
175   - [_fileManager removeItemAtPath:cachePathForKey error:nil];
176   - }
177   -
178   - completed();
179   -}
180   -
181   -- (long long)diskCacheSize
182   -{
183   - if ([_fileManager fileExistsAtPath:self.diskCachePath]) {
184   - NSArray *subPathArray = [_fileManager subpathsAtPath:self.diskCachePath];
185   - if (subPathArray && subPathArray.count > 0) {
186   - long long totalCacheSize = 0;
187   - for (NSString *subPath in subPathArray) {
188   - NSString *fullPath = [self.diskCachePath stringByAppendingPathComponent:subPath];
189   - NSDictionary *cacheSizeDic = [_fileManager attributesOfItemAtPath:fullPath error:nil];
190   - totalCacheSize += [cacheSizeDic fileSize];
191   - }
192   - return totalCacheSize;
193   - }
194   - }
195   - return 0;
196   -}
197   -
198   -- (void)clearMemory
199   -{
200   - [self.memoryCache removeAllObjects];
201   -}
202   -
203   -- (void)clearDisk
204   -{
205   - [self clearDiskOnCompletion:nil];
206   -}
207   -
208   -- (void)clearDiskOnCompletion:(CNLiveWebImageNoParamsBlock)completion
209   -{
210   - dispatch_async(self.ioQueue, ^{
211   - [_fileManager removeItemAtPath:self.diskCachePath error:nil];
212   - [_fileManager createDirectoryAtPath:self.diskCachePath withIntermediateDirectories:YES attributes:nil error:NULL];
213   -
214   - if (completion) {
215   - dispatch_async(dispatch_get_main_queue(), ^{
216   - completion();
217   - });
218   - }
219   - });
220   -}
221   -
222   -#pragma mark <PrivateMethod>
223   -- (NSData *)getDiskImageDataWithKey:(NSString *)key
224   -{
225   - NSString *filePath = [self defaultCachePathForKey:key];
226   - NSData *imageData = [NSData dataWithContentsOfFile:filePath];
227   - return imageData;
228   -}
229   -
230   -- (NSString *)defaultCachePathForKey:(NSString *)key
231   -{
232   - return [self cachePathForKey:key inPath:self.diskCachePath];
233   -}
234   -
235   -- (NSString *)cachePathForKey:(NSString *)key inPath:(NSString *)path
236   -{
237   - NSString *fileName = [self cachedFileNameForKey:key];
238   - return [path stringByAppendingPathComponent:fileName];
239   -}
240   -
241   -- (NSString *)cachedFileNameForKey:(NSString *)key {
242   - const char *str = [key UTF8String];
243   - if (str == NULL) {
244   - str = "";
245   - }
246   - unsigned char r[CC_MD5_DIGEST_LENGTH];
247   - CC_MD5(str, (CC_LONG)strlen(str), r);
248   - NSString *filename = [NSString stringWithFormat:@"%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x",
249   - r[0], r[1], r[2], r[3], r[4], r[5], r[6], r[7], r[8], r[9], r[10], r[11], r[12], r[13], r[14], r[15]];
250   -
251   - return filename;
252   -}
253   -
254   -@end
CNLiveWebImageBlock.h deleted 100644 → 0
  View file @00cc824
1   -//
2   -// CNLiveWebImageBlock.h
3   -// WSWebImageDemo
4   -//
5   -// Created by 王帅 on 16/7/27.
6   -// Copyright © 2016年 王帅. All rights reserved.
7   -//
8   -
9   -#ifndef CNLiveWebImageBlock_h
10   -#define CNLiveWebImageBlock_h
11   -
12   -typedef NS_ENUM(NSUInteger, CNLiveImageCacheType) {
13   - CNLiveImageCacheTypeNone,
14   - CNLiveImageCacheTypeMemory,
15   - CNLiveImageCacheTypeDisk
16   -};
17   -
18   -typedef void(^CNLiveDownloadProgressBlock)(NSInteger receivedSize, NSInteger expectedSize);
19   -typedef void(^CNLiveDownloadCompletedBlock)(UIImage *image, NSData *data, NSError *error, BOOL finished);
20   -
21   -typedef void(^CNLiveWebImageQueryCompletedBlock)(UIImage *image, CNLiveImageCacheType type);
22   -typedef void(^CNLiveCompletedBlock)();
23   -typedef void(^CNLiveWebImageNoParamsBlock)();
24   -
25   -#endif /* CNLiveWebImageBlock_h */
CNLiveWebImageDownload.h deleted 100644 → 0
  View file @00cc824
1   -//
2   -// CNLiveWebImageDownload.h
3   -// WSWebImageDemo
4   -//
5   -// Created by 王帅 on 16/7/14.
6   -// Copyright © 2016年 王帅. All rights reserved.
7   -//
8   -
9   -#import <Foundation/Foundation.h>
10   -#import <UIKit/UIKit.h>
11   -#import "CNLiveWebImageOperation.h"
12   -#import "CNLiveWebImageBlock.h"
13   -
14   -typedef NS_OPTIONS(NSUInteger, CNLiveWebImageDownloadOptions) {
15   - CNLiveWebImageDownloadProgressiveDownload = 1 << 0,
16   - CNLiveWebImageDownloadContinueInBackground = 1 << 1
17   -};
18   -
19   -@interface CNLiveWebImageDownload : NSObject
20   -
21   -+ (CNLiveWebImageDownload *)sharedDownload;
22   -
23   -- (id <CNLiveWebImageOperation>)downloadWebImageWithURL:(NSURL *)url options:(CNLiveWebImageDownloadOptions)options progress:(CNLiveDownloadProgressBlock)progress completed:(CNLiveDownloadCompletedBlock)completed;
24   -
25   -@end
CNLiveWebImageDownload.m deleted 100644 → 0
  View file @00cc824
1   -//
2   -// CNLiveWebImageDownload.m
3   -// WSWebImageDemo
4   -//
5   -// Created by 王帅 on 16/7/14.
6   -// Copyright © 2016年 王帅. All rights reserved.
7   -//
8   -
9   -#import "CNLiveWebImageDownload.h"
10   -#import "CNLiveWebImageDownloadOperation.h"
11   -
12   -@interface CNLiveWebImageDownload ()
13   -
14   -@property (nonatomic, strong) NSOperationQueue *downloadQueue;
15   -
16   -@end
17   -
18   -@implementation CNLiveWebImageDownload
19   -
20   -+ (CNLiveWebImageDownload *)sharedDownload
21   -{
22   - static dispatch_once_t once;
23   - static id instance;
24   - dispatch_once(&once, ^{
25   - instance = [self new];
26   - });
27   - return instance;
28   -}
29   -
30   -- (instancetype)init
31   -{
32   - if ((self = [super init])) {
33   - _downloadQueue = [NSOperationQueue new];
34   - _downloadQueue.maxConcurrentOperationCount = 6;
35   - }
36   - return self;
37   -}
38   -
39   -- (void)dealloc
40   -{
41   - [self.downloadQueue cancelAllOperations];
42   -}
43   -
44   -- (id<CNLiveWebImageOperation>)downloadWebImageWithURL:(NSURL *)url options:(CNLiveWebImageDownloadOptions)options progress:(CNLiveDownloadProgressBlock)progress completed:(CNLiveDownloadCompletedBlock)completed
45   -{
46   - CNLiveWebImageDownloadOperation *operation;
47   - operation = [[CNLiveWebImageDownloadOperation alloc] initWithURL:url
48   - options:options
49   - progress:progress
50   - completed:completed];
51   - [self.downloadQueue addOperation:operation];
52   - return (id <CNLiveWebImageOperation>)operation;
53   -}
54   -@end
CNLiveWebImageDownloadOperation.h deleted 100644 → 0
  View file @00cc824
1   -//
2   -// CNLiveWebImageDownloadOperation.h
3   -// WSWebImageDemo
4   -//
5   -// Created by 王帅 on 16/7/25.
6   -// Copyright © 2016年 王帅. All rights reserved.
7   -//
8   -
9   -#import <Foundation/Foundation.h>
10   -#import "CNLiveWebImageDownload.h"
11   -#import "CNLiveWebImageBlock.h"
12   -
13   -@interface CNLiveWebImageDownloadOperation : NSOperation
14   -
15   -- (id)initWithURL:(NSURL *)url options:(CNLiveWebImageDownloadOptions)options progress:(CNLiveDownloadProgressBlock)progress completed:(CNLiveDownloadCompletedBlock)completed;
16   -
17   -@end
CNLiveWebImageDownloadOperation.m deleted 100644 → 0
  View file @00cc824
1   -//
2   -// CNLiveWebImageDownloadOperation.m
3   -// WSWebImageDemo
4   -//
5   -// Created by 王帅 on 16/7/25.
6   -// Copyright © 2016年 王帅. All rights reserved.
7   -//
8   -
9   -#import "CNLiveWebImageDownloadOperation.h"
10   -#import "CNLiveWebImageOperation.h"
11   -#import <ImageIO/ImageIO.h>
12   -#import "UIImage+MultiFormat.h"
13   -
14   -#define CNLiveWebImageBackgroundSessionIdentifier @"CNLiveWebImageBackgroundSessionIdentifier"
15   -
16   -@interface CNLiveWebImageDownloadOperation ()<CNLiveWebImageOperation, NSURLSessionDataDelegate, NSURLSessionTaskDelegate, NSURLSessionDelegate>
17   -
18   -@property (nonatomic, copy) CNLiveDownloadProgressBlock progressBlock;
19   -@property (nonatomic, copy) CNLiveDownloadCompletedBlock completedBlock;
20   -@property (nonatomic, assign) CNLiveWebImageDownloadOptions options;
21   -@property (nonatomic, strong) NSURL *url;
22   -
23   -@property (nonatomic, strong) NSURLSessionConfiguration *config;
24   -@property (nonatomic, strong) NSURLSession *session;
25   -@property (nonatomic, strong) NSURLSessionDataTask *dataTask;
26   -@property (nonatomic, assign) NSInteger expectedSize;
27   -@property (nonatomic, strong) NSMutableData *imageData;
28   -@property (nonatomic, strong) NSURLResponse *response;
29   -
30   -@end
31   -
32   -@implementation CNLiveWebImageDownloadOperation
33   -
34   -- (id)initWithURL:(NSURL *)url options:(CNLiveWebImageDownloadOptions)options progress:(CNLiveDownloadProgressBlock)progress completed:(CNLiveDownloadCompletedBlock)completed
35   -{
36   - if ((self = [super init])) {
37   - _url = url;
38   - _progressBlock = progress;
39   - _completedBlock = completed;
40   - _options = options;
41   - }
42   - return self;
43   -}
44   -
45   -- (void)start
46   -{
47   - @synchronized (self) {
48   - if (self.isCancelled) {
49   - return;
50   - }
51   - }
52   - self.dataTask = [self.session dataTaskWithURL:self.url];
53   - [self.dataTask resume];
54   - [self.session finishTasksAndInvalidate];
55   -}
56   -
57   -- (NSURLSessionConfiguration *)config
58   -{
59   - if (!_config) {
60   - if (self.options & CNLiveWebImageDownloadContinueInBackground) {
61   - _config = [NSURLSessionConfiguration backgroundSessionConfigurationWithIdentifier:CNLiveWebImageBackgroundSessionIdentifier];
62   - }
63   - else {
64   - _config = [NSURLSessionConfiguration ephemeralSessionConfiguration];
65   - }
66   - }
67   - return _config;
68   -}
69   -
70   -- (NSURLSession *)session
71   -{
72   - if (!_session) {
73   - _session = [NSURLSession sessionWithConfiguration:self.config delegate:self delegateQueue:[NSOperationQueue mainQueue]];
74   - }
75   - return _session;
76   -}
77   -
78   -#pragma mark <NSURLSessionDataDelegate>
79   -- (void)URLSession:(NSURLSession *)session dataTask:(NSURLSessionDataTask *)dataTask didReceiveResponse:(NSURLResponse *)response completionHandler:(void (^)(NSURLSessionResponseDisposition))completionHandler
80   -{
81   - if (![response respondsToSelector:@selector(statusCode)] || ([((NSHTTPURLResponse *)response) statusCode] < 400 && [((NSHTTPURLResponse *)response) statusCode] != 304)) {
82   - NSInteger expected = response.expectedContentLength > 0 ? (NSInteger)response.expectedContentLength : 0;
83   - self.expectedSize = expected;
84   - if (self.progressBlock) {
85   - self.progressBlock(0, expected);
86   - }
87   -
88   - self.imageData = [[NSMutableData alloc] initWithCapacity:expected];
89   - self.response = response;
90   - completionHandler(NSURLSessionResponseAllow);
91   - }
92   - else {
93   -
94   - [self.dataTask cancel];
95   -
96   - dispatch_async(dispatch_get_main_queue(), ^{
97   - if (self.completedBlock) {
98   - self.completedBlock(nil, nil, [NSError errorWithDomain:NSURLErrorDomain code:[((NSHTTPURLResponse *)response) statusCode] userInfo:nil], YES);
99   - }
100   - });
101   - }
102   -}
103   -
104   -- (void)URLSession:(NSURLSession *)session dataTask:(NSURLSessionDataTask *)dataTask didReceiveData:(NSData *)data
105   -{
106   - [self.imageData appendData:data];
107   - if (self.options & CNLiveWebImageDownloadProgressiveDownload && self.completedBlock) {
108   - const NSInteger totalSize = self.imageData.length;
109   - CGImageSourceRef imageSource = CGImageSourceCreateWithData((__bridge CFDataRef)self.imageData, NULL);
110   - if (totalSize < self.expectedSize) {
111   - CGImageRef partialImageRef = CGImageSourceCreateImageAtIndex(imageSource, 0, NULL);
112   - if (partialImageRef) {
113   - UIImage *image = [UIImage imageWithCGImage:partialImageRef];
114   - CGImageRelease(partialImageRef);
115   - dispatch_async(dispatch_get_main_queue(), ^{
116   - if (self.completedBlock) {
117   - self.completedBlock(image, self.imageData, nil, NO);
118   - }
119   - });
120   - }
121   - }
122   -
123   - CFRelease(imageSource);
124   - }
125   -
126   - dispatch_async(dispatch_get_main_queue(), ^{
127   - if (self.progressBlock) {
128   - self.progressBlock(self.imageData.length, self.expectedSize);
129   - }
130   - });
131   -}
132   -
133   -- (void)URLSession:(NSURLSession *)session task:(NSURLSessionTask *)task didCompleteWithError:(NSError *)error
134   -{
135   - if (error) {
136   - dispatch_async(dispatch_get_main_queue(), ^{
137   - if (self.completedBlock) {
138   - self.completedBlock(nil, nil, error, NO);
139   - }
140   - });
141   - }
142   - else {
143   - dispatch_async(dispatch_get_main_queue(), ^{
144   - if (self.completedBlock) {
145   - self.completedBlock([UIImage ws_imageWithData:self.imageData], self.imageData, nil, YES);
146   - }
147   - });
148   - }
149   -}
150   -
151   -- (void)cancel
152   -{
153   - if (self.session) {
154   - [self.session invalidateAndCancel];
155   - }
156   - self.completedBlock = nil;
157   - self.progressBlock = nil;
158   - self.session = nil;
159   - self.imageData = nil;
160   -}
161   -
162   -
163   -
164   -
165   -
166   -
167   -
168   -
169   -
170   -
171   -
172   -
173   -
174   -
175   -@end
CNLiveWebImageManager.h deleted 100644 → 0
  View file @00cc824
1   -//
2   -// CNLiveWebImageManager.h
3   -// WSWebImageDemo
4   -//
5   -// Created by 王帅 on 16/7/27.
6   -// Copyright © 2016年 王帅. All rights reserved.
7   -//
8   -
9   -#import <Foundation/Foundation.h>
10   -#import <UIKit/UIKit.h>
11   -#import "CNLiveWebImageBlock.h"
12   -#import "CNLiveWebImageOperation.h"
13   -
14   -typedef NS_OPTIONS(NSUInteger, CNLiveWebImageOptions) {
15   - CNLiveWebImageRetryFailed = 1 << 0,
16   - CNLiveWebImageCacheMemoryOnly = 1 << 1,
17   - CNLiveWebImageProgressiveDownload = 1 << 2,
18   - CNLiveWebImageContinueInBackground = 1 << 3
19   -};
20   -
21   -@interface CNLiveWebImageManager : NSObject
22   -
23   -+ (nonnull id)sharedManager;
24   -
25   -- (nonnull id <CNLiveWebImageOperation>)downloadWebImageWithURL:(nonnull NSURL *)url options:(CNLiveWebImageOptions)options progress:(nonnull CNLiveDownloadProgressBlock)progress completed:(nonnull CNLiveDownloadCompletedBlock)completed;
26   -
27   -- (void)storeImage:(nonnull UIImage *)image imageUrl:(nonnull NSURL *)url toDisk:(BOOL)toDisk;
28   -
29   -- (nullable UIImage *)imageFromMemoryCacheWithImageUrl:(nonnull NSURL *)url;
30   -
31   -- (nullable UIImage *)imageFromDiskCacheWithImageUrl:(nonnull NSURL *)url;
32   -
33   -- (BOOL)queryDiskCacheWithImageUrl:(nonnull NSURL *)url done:(nonnull CNLiveWebImageQueryCompletedBlock)doneBlock;
34   -
35   -- (void)removeCacheWithUrl:(nonnull NSURL *)url done:(nonnull CNLiveCompletedBlock)completed;
36   -
37   -- (long long)diskCacheSize;
38   -
39   -- (void)clearMemory;
40   -
41   -- (void)clearDisk;
42   -
43   -@end
CNLiveWebImageManager.m deleted 100644 → 0
  View file @00cc824
1   -//
2   -// CNLiveWebImageManager.m
3   -// WSWebImageDemo
4   -//
5   -// Created by 王帅 on 16/7/27.
6   -// Copyright © 2016年 王帅. All rights reserved.
7   -//
8   -
9   -#import "CNLiveWebImageManager.h"
10   -#import "CNLiveWebImageDownload.h"
11   -#import "CNLiveImageCache.h"
12   -
13   -@interface CNLiveWebImageManager ()
14   -
15   -@property (nonatomic, strong) CNLiveImageCache *imageCache;
16   -@property (nonatomic, strong) NSMutableSet *failedURLs;
17   -
18   -@end
19   -
20   -@implementation CNLiveWebImageManager
21   -
22   -+ (id)sharedManager
23   -{
24   - static id manager;
25   - static dispatch_once_t once;
26   - dispatch_once(&once, ^{
27   - manager = [self new];
28   - });
29   - return manager;
30   -}
31   -
32   -- (instancetype)init
33   -{
34   - if ((self = [super init])) {
35   - _imageCache = [CNLiveImageCache sharedImageCache];
36   - _failedURLs = [NSMutableSet new];
37   - }
38   - return self;
39   -}
40   -
41   -- (id<CNLiveWebImageOperation>)downloadWebImageWithURL:(NSURL *)url options:(CNLiveWebImageOptions)options progress:(CNLiveDownloadProgressBlock)progress completed:(CNLiveDownloadCompletedBlock)completed
42   -{
43   - if ([url isKindOfClass:NSString.class]) {
44   - url = [NSURL URLWithString:(NSString *)url];
45   - }
46   - if (![url isKindOfClass:NSURL.class]) {
47   - url = nil;
48   - }
49   -
50   - BOOL isFailedUrl = NO;
51   - @synchronized (self.failedURLs) {
52   - isFailedUrl = [self.failedURLs containsObject:url];
53   - }
54   - if (!url || (!(options & CNLiveWebImageRetryFailed) && isFailedUrl)) {
55   - NSError *error = [NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil];
56   - completed(nil, nil, error, YES);
57   - }
58   -
59   - BOOL hasCacheImage = [self.imageCache queryDiskCacheForKey:url.absoluteString done:^(UIImage *image, CNLiveImageCacheType type) {
60   - if (image) {
61   - completed(image,UIImageJPEGRepresentation(image, 1.0), nil, YES);
62   - }
63   - }];;
64   -
65   - if (hasCacheImage) {
66   - return nil;
67   - }
68   -
69   -
70   - CNLiveWebImageDownloadOptions downloadOptions = 0;
71   - if (options & CNLiveWebImageProgressiveDownload) downloadOptions |= CNLiveWebImageDownloadProgressiveDownload;
72   - if (options & CNLiveWebImageContinueInBackground) downloadOptions |= CNLiveWebImageDownloadContinueInBackground;
73   - id <CNLiveWebImageOperation> operation = [[CNLiveWebImageDownload sharedDownload] downloadWebImageWithURL:url options:downloadOptions progress:progress completed:^(UIImage *image, NSData *data, NSError *error, BOOL finished) {
74   - if (error) {
75   - BOOL shouldBeFailedURLAlliOSVersion = (error.code != NSURLErrorNotConnectedToInternet && error.code != NSURLErrorCancelled && error.code != NSURLErrorTimedOut);
76   - BOOL shouldBeFailedURLiOS7 = (NSFoundationVersionNumber > NSFoundationVersionNumber_iOS_6_1 && error.code != NSURLErrorInternationalRoamingOff && error.code != NSURLErrorCallIsActive && error.code != NSURLErrorDataNotAllowed);
77   - if (shouldBeFailedURLAlliOSVersion || shouldBeFailedURLiOS7) {
78   - @synchronized (self.failedURLs) {
79   - [self.failedURLs addObject:url];
80   - }
81   - }
82   - }
83   - else {
84   - if ((options & CNLiveWebImageRetryFailed)) {
85   - @synchronized (self.failedURLs) {
86   - [self.failedURLs removeObject:url];
87   - }
88   - }
89   -
90   - BOOL cacheOnDisk = !(options & CNLiveWebImageCacheMemoryOnly);
91   - if (image && finished) {
92   - if (cacheOnDisk) {
93   - [self.imageCache storeImage:image forKey:[url absoluteString] toDisk:YES];
94   - }
95   - else {
96   - [self.imageCache storeImage:image forKey:[url absoluteString] toDisk:NO];
97   - }
98   - }
99   -
100   - completed(image, data, error, finished);
101   - }
102   -
103   - }];
104   - return operation;
105   -}
106   -
107   -- (void)storeImage:(UIImage *)image imageUrl:(NSURL *)url toDisk:(BOOL)toDisk
108   -{
109   - [self.imageCache storeImage:image forKey:url.absoluteString toDisk:toDisk];
110   -}
111   -
112   -- (UIImage *)imageFromMemoryCacheWithImageUrl:(NSURL *)url
113   -{
114   - return [self.imageCache imageFromMemoryCacheForKey:url.absoluteString];
115   -}
116   -
117   -- (UIImage *)imageFromDiskCacheWithImageUrl:(NSURL *)url
118   -{
119   - return [self.imageCache imageFromDiskCacheForKey:url.absoluteString];
120   -}
121   -
122   -- (BOOL)queryDiskCacheWithImageUrl:(NSURL *)url done:(CNLiveWebImageQueryCompletedBlock)doneBlock
123   -{
124   - return [self.imageCache queryDiskCacheForKey:url.absoluteString done:doneBlock];
125   -}
126   -
127   -- (void)removeCacheWithUrl:(NSURL *)url done:(CNLiveCompletedBlock)completed
128   -{
129   - [self.imageCache removeCacheForKey:url.absoluteString done:completed];
130   -}
131   -
132   -- (long long)diskCacheSize
133   -{
134   - return [self.imageCache diskCacheSize];
135   -}
136   -
137   -- (void)clearMemory
138   -{
139   - [self.imageCache clearMemory];
140   -}
141   -
142   -- (void)clearDisk
143   -{
144   - [self.imageCache clearDisk];
145   -}
146   -
147   -@end
CNLiveWebImageOperation.h deleted 100644 → 0
  View file @00cc824
1   -//
2   -// CNLiveWebImageOperation.h
3   -// WSWebImageDemo
4   -//
5   -// Created by 王帅 on 16/7/19.
6   -// Copyright © 2016年 王帅. All rights reserved.
7   -//
8   -
9   -#import <Foundation/Foundation.h>
10   -
11   -@protocol CNLiveWebImageOperation <NSObject>
12   -
13   -- (void)cancel;
14   -
15   -@end
NSData+ImageContentType.h deleted 100644 → 0
  View file @00cc824
1   -//
2   -// NSData+ImageContentType.h
3   -// WSWebImageDemo
4   -//
5   -// Created by 王帅 on 16/7/21.
6   -// Copyright © 2016年 王帅. All rights reserved.
7   -//
8   -
9   -#import <Foundation/Foundation.h>
10   -
11   -@interface NSData (ImageContentType)
12   -
13   -+ (NSString *)ws_imageContentTypeWithData:(NSData *)data;
14   -
15   -@end
NSData+ImageContentType.m deleted 100644 → 0
  View file @00cc824
1   -//
2   -// NSData+ImageContentType.m
3   -// WSWebImageDemo
4   -//
5   -// Created by 王帅 on 16/7/21.
6   -// Copyright © 2016年 王帅. All rights reserved.
7   -//
8   -
9   -#import "NSData+ImageContentType.h"
10   -
11   -@implementation NSData (ImageContentType)
12   -
13   -+ (NSString *)ws_imageContentTypeWithData:(NSData *)data
14   -{
15   - uint8_t c;
16   - [data getBytes:&c length:1];
17   - switch (c) {
18   - case 0xFF:
19   - return @"image/jpeg";
20   - case 0x89:
21   - return @"image/png";
22   - case 0x47:
23   - return @"image/gif";
24   - case 0x49:
25   - case 0x4D:
26   - return @"image/tiff";
27   - case 0x52:
28   -
29   - if ([data length] < 12) {
30   - return nil;
31   - }
32   -
33   - NSString *testString = [[NSString alloc] initWithData:[data subdataWithRange:NSMakeRange(0, 12)] encoding:NSASCIIStringEncoding];
34   - if ([testString hasPrefix:@"RIFF"] && [testString hasSuffix:@"WEBP"]) {
35   - return @"image/webp";
36   - }
37   -
38   - return nil;
39   - }
40   - return nil;
41   -}
42   -
43   -@end
UIImage+MultiFormat.h deleted 100644 → 0
  View file @00cc824
1   -//
2   -// UIImage+MultiFormat.h
3   -// WSWebImageDemo
4   -//
5   -// Created by 王帅 on 16/7/21.
6   -// Copyright © 2016年 王帅. All rights reserved.
7   -//
8   -
9   -#import <UIKit/UIKit.h>
10   -
11   -@interface UIImage (MultiFormat)
12   -
13   -+ (UIImage *)ws_imageWithData:(NSData *)data;
14   -
15   -@end
UIImage+MultiFormat.m deleted 100644 → 0
  View file @00cc824
1   -//
2   -// UIImage+MultiFormat.m
3   -// WSWebImageDemo
4   -//
5   -// Created by 王帅 on 16/7/21.
6   -// Copyright © 2016年 王帅. All rights reserved.
7   -//
8   -
9   -#import "UIImage+MultiFormat.h"
10   -#import "NSData+ImageContentType.h"
11   -
12   -@implementation UIImage (MultiFormat)
13   -
14   -+ (UIImage *)ws_imageWithData:(NSData *)data
15   -{
16   - if (!data) {
17   - return nil;
18   - }
19   - UIImage *image;
20   - NSString *imageContentType = [NSData ws_imageContentTypeWithData:data];
21   -
22   - if ([imageContentType isEqualToString:@"image/gif"]) {
23   - //TODO 处理GIF图片
24   - }
25   - else if ([imageContentType isEqualToString:@"image/webp"]) {
26   - //TODO 处理WEBP图片
27   - }
28   - else {
29   - image = [[UIImage alloc] initWithData:data];
30   - }
31   - return image;
32   -}
33   -
34   -@end
UIImageView+WebCache.h deleted 100644 → 0
  View file @00cc824
1   -//
2   -// UIImageView+WebCache.h
3   -// WSWebImageDemo
4   -//
5   -// Created by 王帅 on 16/7/26.
6   -// Copyright © 2016年 王帅. All rights reserved.
7   -//
8   -
9   -#import <UIKit/UIKit.h>
10   -#import "CNLiveWebImageManager.h"
11   -
12   -@interface UIImageView (WebCache)
13   -
14   -- (void)ws_setImageWithUrl:(NSURL *)url;
15   -
16   -- (void)ws_setImageWithUrl:(NSURL *)url placeholderImage:(UIImage *)placeholder;
17   -
18   -@end
UIImageView+WebCache.m deleted 100644 → 0
  View file @00cc824
1   -//
2   -// UIImageView+WebCache.m
3   -// WSWebImageDemo
4   -//
5   -// Created by 王帅 on 16/7/26.
6   -// Copyright © 2016年 王帅. All rights reserved.
7   -//
8   -
9   -#import "UIImageView+WebCache.h"
10   -#import "CNLiveWebImageBlock.h"
11   -
12   -@implementation UIImageView (WebCache)
13   -
14   -- (void)ws_setImageWithUrl:(NSURL *)url
15   -{
16   - [self ws_setImageWithUrl:url placeholderImage:nil options:0 progress:nil completed:nil];
17   -}
18   -
19   -- (void)ws_setImageWithUrl:(NSURL *)url placeholderImage:(UIImage *)placeholder
20   -{
21   - [self ws_setImageWithUrl:url placeholderImage:placeholder options:0 progress:nil completed:nil];
22   -}
23   -
24   -- (void)ws_setImageWithUrl:(NSURL *)url placeholderImage:(UIImage *)placeholder options:(CNLiveWebImageOptions)options progress:(CNLiveDownloadProgressBlock)progress completed:(CNLiveDownloadCompletedBlock)completed
25   -{
26   - if (placeholder) {
27   - self.image = placeholder;
28   - }
29   -
30   - if (url) {
31   - __weak __typeof(self) weakSelf = self;
32   - [[CNLiveWebImageManager sharedManager] downloadWebImageWithURL:url
33   - options:options
34   - progress:progress
35   - completed:^(UIImage *image, NSData *data, NSError *error, BOOL finished) {
36   - if (image && !error && finished) {
37   - weakSelf.image = image;
38   - }
39   - }];
40   - }
41   - else {
42   - dispatch_async(dispatch_get_main_queue(), ^{
43   - NSError *error = [NSError errorWithDomain:NSURLErrorDomain code:-1 userInfo:@{NSLocalizedDescriptionKey : @"Trying to load a nil url"}];
44   - if (completed) {
45   - completed(nil, nil, error, NO);
46   - }
47   - });
48   - }
49   -
50   -}
51   -
52   -@end