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
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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
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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
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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