添加图片库、封装
This commit is contained in:
31
keyBoard/Class/Categories/KBWebImageManager.h
Normal file
31
keyBoard/Class/Categories/KBWebImageManager.h
Normal file
@@ -0,0 +1,31 @@
|
||||
//
|
||||
// KBWebImageManager.h
|
||||
// keyBoard
|
||||
//
|
||||
// SDWebImage 的二次封装：全局配置、预取、缓存管理
|
||||
//
|
||||
|
||||
#import <Foundation/Foundation.h>
|
||||
|
||||
NS_ASSUME_NONNULL_BEGIN
|
||||
|
||||
@interface KBWebImageManager : NSObject
|
||||
|
||||
/// 预取一组图片
|
||||
+ (void)prefetchURLs:(NSArray<id> *)urlList
|
||||
progress:(void(^_Nullable)(NSUInteger finished, NSUInteger total))progress
|
||||
completed:(void(^_Nullable)(NSUInteger finished, NSUInteger skipped))completed;
|
||||
|
||||
/// 异步计算磁盘缓存大小（字节）
|
||||
+ (void)calculateDiskSize:(void(^)(NSUInteger bytes))completion;
|
||||
|
||||
/// 清理内存+磁盘缓存
|
||||
+ (void)clearAllCache:(void(^_Nullable)(void))completion;
|
||||
|
||||
/// 设置全局 HTTP Header（如鉴权 Token）
|
||||
+ (void)setHTTPHeaderValue:(nullable NSString *)value forKey:(NSString *)field;
|
||||
|
||||
@end
|
||||
|
||||
NS_ASSUME_NONNULL_END
|
||||
|
||||
51
keyBoard/Class/Categories/KBWebImageManager.m
Normal file
51
keyBoard/Class/Categories/KBWebImageManager.m
Normal file
@@ -0,0 +1,51 @@
|
||||
//
|
||||
// KBWebImageManager.m
|
||||
// keyBoard
|
||||
//
|
||||
|
||||
#import "KBWebImageManager.h"
|
||||
#import <SDWebImage/SDWebImage.h>
|
||||
|
||||
static inline NSURL *_KBURL(id url) {
|
||||
if (!url) return nil;
|
||||
if ([url isKindOfClass:NSURL.class]) return url;
|
||||
if ([url isKindOfClass:NSString.class]) return [NSURL URLWithString:(NSString *)url];
|
||||
return nil;
|
||||
}
|
||||
|
||||
@implementation KBWebImageManager
|
||||
|
||||
+ (void)prefetchURLs:(NSArray<id> *)urlList
|
||||
progress:(void(^)(NSUInteger finished, NSUInteger total))progress
|
||||
completed:(void(^)(NSUInteger finished, NSUInteger skipped))completed {
|
||||
NSMutableArray<NSURL *> *urls = [NSMutableArray arrayWithCapacity:urlList.count];
|
||||
for (id u in urlList) { NSURL *nu = _KBURL(u); if (nu) [urls addObject:nu]; }
|
||||
[[SDWebImagePrefetcher sharedImagePrefetcher] prefetchURLs:urls progress:^(NSUInteger noOfFinishedUrls, NSUInteger noOfTotalUrls) {
|
||||
if (progress) progress(noOfFinishedUrls, noOfTotalUrls);
|
||||
} completed:^(NSUInteger finishedCount, NSUInteger skippedCount) {
|
||||
if (completed) completed(finishedCount, skippedCount);
|
||||
}];
|
||||
}
|
||||
|
||||
+ (void)calculateDiskSize:(void(^)(NSUInteger bytes))completion {
|
||||
[[SDImageCache sharedImageCache] calculateSizeWithCompletionBlock:^(NSUInteger fileCount, NSUInteger totalSize) {
|
||||
if (completion) completion(totalSize);
|
||||
}];
|
||||
}
|
||||
|
||||
+ (void)clearAllCache:(void(^)(void))completion {
|
||||
SDImageCache *cache = SDImageCache.sharedImageCache;
|
||||
[cache clearMemory];
|
||||
[cache clearDiskOnCompletion:^{ if (completion) completion(); }];
|
||||
}
|
||||
|
||||
+ (void)setHTTPHeaderValue:(NSString *)value forKey:(NSString *)field {
|
||||
if (value.length == 0) {
|
||||
[[SDWebImageDownloader sharedDownloader] setValue:nil forHTTPHeaderField:field];
|
||||
} else {
|
||||
[[SDWebImageDownloader sharedDownloader] setValue:value forHTTPHeaderField:field];
|
||||
}
|
||||
}
|
||||
|
||||
@end
|
||||
|
||||
49
keyBoard/Class/Categories/UIImageView+KBWebImage.h
Normal file
49
keyBoard/Class/Categories/UIImageView+KBWebImage.h
Normal file
@@ -0,0 +1,49 @@
|
||||
//
|
||||
// UIImageView+KBWebImage.h
|
||||
// keyBoard
|
||||
//
|
||||
// 在 SDWebImage 基础上的便捷封装：
|
||||
// - 统一默认 options（失败重试、后台续传、降采样等）
|
||||
// - 支持按视图大小缩略解码，减少内存占用
|
||||
// - 常用形状：普通、圆角、头像圆形
|
||||
// - 支持占位图、渐隐动画、取消下载
|
||||
//
|
||||
|
||||
#import <UIKit/UIKit.h>
|
||||
|
||||
NS_ASSUME_NONNULL_BEGIN
|
||||
|
||||
@interface UIImageView (KBWebImage)
|
||||
|
||||
/// 简单加载（默认 options，自动渐隐）
|
||||
- (void)kb_setImageURL:(nullable id)url placeholder:(nullable UIImage *)placeholder;
|
||||
|
||||
/// 自定义 options
|
||||
- (void)kb_setImageURL:(nullable id)url
|
||||
placeholder:(nullable UIImage *)placeholder
|
||||
options:(NSUInteger)options;
|
||||
|
||||
/// 按视图大小缩略解码（推荐：内存友好）。若视图尚未布局，可传入 `targetSize` 期望像素尺寸（点×scale）。
|
||||
- (void)kb_setImageURL:(nullable id)url
|
||||
placeholder:(nullable UIImage *)placeholder
|
||||
thumbnailToFit:(BOOL)thumbnailToFit
|
||||
targetSize:(CGSize)targetPixelSize;
|
||||
|
||||
/// 圆角图（在解码阶段裁圆角，避免离屏开销）
|
||||
- (void)kb_setImageURL:(nullable id)url
|
||||
placeholder:(nullable UIImage *)placeholder
|
||||
cornerRadius:(CGFloat)radius
|
||||
corners:(UIRectCorner)corners
|
||||
borderWidth:(CGFloat)borderWidth
|
||||
borderColor:(nullable UIColor *)borderColor;
|
||||
|
||||
/// 头像：自动按最短边裁成圆形（若视图尚未布局，会使用当前 bounds 估算）
|
||||
- (void)kb_setAvatarURL:(nullable id)url placeholder:(nullable UIImage *)placeholder;
|
||||
|
||||
/// 取消当前图的下载
|
||||
- (void)kb_cancelImageLoad;
|
||||
|
||||
@end
|
||||
|
||||
NS_ASSUME_NONNULL_END
|
||||
|
||||
142
keyBoard/Class/Categories/UIImageView+KBWebImage.m
Normal file
142
keyBoard/Class/Categories/UIImageView+KBWebImage.m
Normal file
@@ -0,0 +1,142 @@
|
||||
//
|
||||
// UIImageView+KBWebImage.m
|
||||
// keyBoard
|
||||
//
|
||||
|
||||
#import "UIImageView+KBWebImage.h"
|
||||
#import <SDWebImage/SDWebImage.h>
|
||||
|
||||
// 默认下载配置：失败重试、后台续传、降采样、大图优先级
|
||||
static inline SDWebImageOptions KBWebImageDefaultOptions(void) {
|
||||
return SDWebImageRetryFailed |
|
||||
SDWebImageContinueInBackground |
|
||||
SDWebImageHighPriority |
|
||||
SDWebImageScaleDownLargeImages |
|
||||
SDWebImageProgressiveLoad; // 渐进式
|
||||
}
|
||||
|
||||
static inline NSURL *_KBURL(id url) {
|
||||
if (!url) return nil;
|
||||
if ([url isKindOfClass:NSURL.class]) return url;
|
||||
if ([url isKindOfClass:NSString.class]) return [NSURL URLWithString:(NSString *)url];
|
||||
return nil;
|
||||
}
|
||||
|
||||
@implementation UIImageView (KBWebImage)
|
||||
|
||||
- (void)kb_setImageURL:(id)url placeholder:(UIImage *)placeholder {
|
||||
[self kb_setImageURL:url placeholder:placeholder options:KBWebImageDefaultOptions()];
|
||||
}
|
||||
|
||||
- (void)kb_setImageURL:(id)url placeholder:(UIImage *)placeholder options:(NSUInteger)options {
|
||||
NSURL *u = _KBURL(url);
|
||||
// 默认渐隐动画
|
||||
__weak typeof(self) weakSelf = self;
|
||||
[self sd_setImageWithURL:u
|
||||
placeholderImage:placeholder
|
||||
options:options
|
||||
progress:nil
|
||||
completed:^(UIImage * _Nullable image, NSError * _Nullable error, SDImageCacheType cacheType, NSURL * _Nullable imageURL) {
|
||||
if (!error && image && cacheType == SDImageCacheTypeNone) {
|
||||
// 网络新图，做一次淡入动画
|
||||
weakSelf.alpha = 0.0;
|
||||
[UIView animateWithDuration:0.25 animations:^{ weakSelf.alpha = 1.0; }];
|
||||
}
|
||||
}];
|
||||
}
|
||||
|
||||
- (void)kb_setImageURL:(id)url
|
||||
placeholder:(UIImage *)placeholder
|
||||
thumbnailToFit:(BOOL)thumbnailToFit
|
||||
targetSize:(CGSize)targetPixelSize {
|
||||
NSURL *u = _KBURL(url);
|
||||
SDWebImageOptions options = KBWebImageDefaultOptions();
|
||||
NSMutableDictionary<SDWebImageContextOption, id> *context = [NSMutableDictionary dictionary];
|
||||
|
||||
if (thumbnailToFit) {
|
||||
CGFloat scale = UIScreen.mainScreen.scale;
|
||||
CGSize size = self.bounds.size;
|
||||
if (CGSizeEqualToSize(size, CGSizeZero) && !CGSizeEqualToSize(targetPixelSize, CGSizeZero)) {
|
||||
size = CGSizeMake(targetPixelSize.width/scale, targetPixelSize.height/scale);
|
||||
}
|
||||
if (!CGSizeEqualToSize(size, CGSizeZero)) {
|
||||
CGSize pixelSize = CGSizeMake(size.width * scale, size.height * scale);
|
||||
context[SDWebImageContextImageThumbnailPixelSize] = @(pixelSize);
|
||||
}
|
||||
}
|
||||
|
||||
__weak typeof(self) weakSelf = self;
|
||||
[self sd_setImageWithURL:u
|
||||
placeholderImage:placeholder
|
||||
options:options
|
||||
context:context
|
||||
progress:nil
|
||||
completed:^(UIImage * _Nullable image, NSError * _Nullable error, SDImageCacheType cacheType, NSURL * _Nullable imageURL) {
|
||||
if (!error && image && cacheType == SDImageCacheTypeNone) {
|
||||
weakSelf.alpha = 0.0;
|
||||
[UIView animateWithDuration:0.25 animations:^{ weakSelf.alpha = 1.0; }];
|
||||
}
|
||||
}];
|
||||
}
|
||||
|
||||
- (void)kb_setImageURL:(id)url
|
||||
placeholder:(UIImage *)placeholder
|
||||
cornerRadius:(CGFloat)radius
|
||||
corners:(UIRectCorner)corners
|
||||
borderWidth:(CGFloat)borderWidth
|
||||
borderColor:(UIColor *)borderColor {
|
||||
NSURL *u = _KBURL(url);
|
||||
SDWebImageOptions options = KBWebImageDefaultOptions();
|
||||
|
||||
// 组合圆角 + 缩略（按视图大小）
|
||||
CGFloat scale = UIScreen.mainScreen.scale;
|
||||
CGSize size = self.bounds.size;
|
||||
NSMutableArray<id<SDImageTransformer>> *trans = [NSMutableArray array];
|
||||
if (!CGSizeEqualToSize(size, CGSizeZero)) {
|
||||
// 先按像素缩到视图大小，避免在解码后再裁切浪费内存
|
||||
CGSize pixel = CGSizeMake(size.width * scale, size.height * scale);
|
||||
[trans addObject:[SDImageResizingTransformer transformerWithSize:pixel scaleMode:SDImageScaleModeAspectFill]];
|
||||
}
|
||||
[trans addObject:[SDImageRoundCornerTransformer transformerWithRadius:radius
|
||||
corners:(SDRectCorner)corners
|
||||
borderWidth:borderWidth
|
||||
borderColor:borderColor]];
|
||||
SDImagePipelineTransformer *pipeline = [SDImagePipelineTransformer transformerWithTransformers:trans];
|
||||
|
||||
NSDictionary *context = @{ SDWebImageContextImageTransformer : pipeline };
|
||||
|
||||
__weak typeof(self) weakSelf = self;
|
||||
[self sd_setImageWithURL:u
|
||||
placeholderImage:placeholder
|
||||
options:options
|
||||
context:context
|
||||
progress:nil
|
||||
completed:^(UIImage * _Nullable image, NSError * _Nullable error, SDImageCacheType cacheType, NSURL * _Nullable imageURL) {
|
||||
if (!error && image && cacheType == SDImageCacheTypeNone) {
|
||||
weakSelf.alpha = 0.0;
|
||||
[UIView animateWithDuration:0.25 animations:^{ weakSelf.alpha = 1.0; }];
|
||||
}
|
||||
}];
|
||||
}
|
||||
|
||||
- (void)kb_setAvatarURL:(id)url placeholder:(UIImage *)placeholder {
|
||||
// 圆形：以视图最短边的一半为半径
|
||||
CGSize sz = self.bounds.size;
|
||||
CGFloat r = MIN(sz.width, sz.height) * 0.5;
|
||||
if (r <= 0) {
|
||||
// 若尚未布局，使用占位图尺寸估算
|
||||
r = MIN(placeholder.size.width, placeholder.size.height) * 0.5;
|
||||
}
|
||||
[self kb_setImageURL:url
|
||||
placeholder:placeholder
|
||||
cornerRadius:r
|
||||
corners:UIRectCornerAllCorners
|
||||
borderWidth:0
|
||||
borderColor:nil];
|
||||
}
|
||||
|
||||
- (void)kb_cancelImageLoad {
|
||||
[self sd_cancelCurrentImageLoad];
|
||||
}
|
||||
|
||||
@end
|
||||
@@ -26,6 +26,10 @@
|
||||
label.center = self.view.center;
|
||||
label.autoresizingMask = UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin | UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin;
|
||||
[self.view addSubview:label];
|
||||
|
||||
[[KBNetworkManager shared] GET:@"https://m1.apifoxmock.com/m1/5438099-5113192-default/app/config" parameters:nil headers:nil completion:^(id _Nullable jsonOrData, NSURLResponse * _Nullable response, NSError * _Nullable error) {
|
||||
NSLog(@"====");
|
||||
}];
|
||||
}
|
||||
|
||||
- (void)touchesBegan:(NSSet<UITouch *> *)touches withEvent:(UIEvent *)event{
|
||||
|
||||
57
keyBoard/Class/Network/KBNetworkManager.h
Normal file
57
keyBoard/Class/Network/KBNetworkManager.h
Normal file
@@ -0,0 +1,57 @@
|
||||
//
|
||||
// KBNetworkManager.h
|
||||
// CustomKeyboard
|
||||
//
|
||||
// 轻量网络层封装（扩展安全）。支持 GET/POST(JSON)。
|
||||
// 注意：键盘扩展需要"允许完全访问"后才可联网，
|
||||
// 建议由宿主控制器在确认后调用 `setEnabled:YES` 再发起请求。
|
||||
//
|
||||
|
||||
#import <Foundation/Foundation.h>
|
||||
|
||||
NS_ASSUME_NONNULL_BEGIN
|
||||
|
||||
extern NSErrorDomain const KBNetworkErrorDomain;
|
||||
typedef NS_ERROR_ENUM(KBNetworkErrorDomain, KBNetworkError) {
|
||||
KBNetworkErrorDisabled = 1, // 未启用网络（例如未开启完全访问）
|
||||
KBNetworkErrorInvalidURL = 2,
|
||||
KBNetworkErrorInvalidResponse = 3,
|
||||
KBNetworkErrorDecodeFailed = 4,
|
||||
};
|
||||
|
||||
/// 简单的 JSON 回调：json 为 NSDictionary/NSArray 或者在非 JSON 情况下返回 NSData
|
||||
typedef void(^KBNetworkCompletion)(id _Nullable jsonOrData, NSURLResponse * _Nullable response, NSError * _Nullable error);
|
||||
|
||||
@interface KBNetworkManager : NSObject
|
||||
|
||||
/// 单例
|
||||
+ (instancetype)shared;
|
||||
|
||||
/// 是否允许网络（默认为 NO，宿主在合适时机置 YES）
|
||||
@property (atomic, assign, getter=isEnabled) BOOL enabled;
|
||||
|
||||
/// 可选的基础域名，例如 https://api.example.com
|
||||
@property (nonatomic, strong, nullable) NSURL *baseURL;
|
||||
|
||||
/// 全局默认请求头（每次请求会与局部 headers 合并，局部优先）
|
||||
@property (nonatomic, copy) NSDictionary<NSString *, NSString *> *defaultHeaders;
|
||||
|
||||
/// 超时时间（默认 10s）
|
||||
@property (nonatomic, assign) NSTimeInterval timeout;
|
||||
|
||||
/// GET 请求，parameters 会拼到 URL 上
|
||||
- (nullable NSURLSessionDataTask *)GET:(NSString *)path
|
||||
parameters:(nullable NSDictionary *)parameters
|
||||
headers:(nullable NSDictionary<NSString *, NSString *> *)headers
|
||||
completion:(KBNetworkCompletion)completion;
|
||||
|
||||
/// POST JSON 请求，jsonBody 会以 application/json 发送
|
||||
- (nullable NSURLSessionDataTask *)POST:(NSString *)path
|
||||
jsonBody:(nullable id)jsonBody
|
||||
headers:(nullable NSDictionary<NSString *, NSString *> *)headers
|
||||
completion:(KBNetworkCompletion)completion;
|
||||
|
||||
@end
|
||||
|
||||
NS_ASSUME_NONNULL_END
|
||||
|
||||
164
keyBoard/Class/Network/KBNetworkManager.m
Normal file
164
keyBoard/Class/Network/KBNetworkManager.m
Normal file
@@ -0,0 +1,164 @@
|
||||
//
|
||||
// KBNetworkManager.m
|
||||
// CustomKeyboard
|
||||
//
|
||||
|
||||
#import "KBNetworkManager.h"
|
||||
#import "AFNetworking.h"
|
||||
|
||||
NSErrorDomain const KBNetworkErrorDomain = @"com.company.keyboard.network";
|
||||
|
||||
@interface KBNetworkManager ()
|
||||
@property (nonatomic, strong) AFHTTPSessionManager *manager; // AFN 管理器（ephemeral 配置）
|
||||
// 私有错误派发
|
||||
- (void)fail:(KBNetworkError)code completion:(KBNetworkCompletion)completion;
|
||||
@end
|
||||
|
||||
@implementation KBNetworkManager
|
||||
|
||||
+ (instancetype)shared {
|
||||
static KBNetworkManager *m; static dispatch_once_t onceToken; dispatch_once(&onceToken, ^{ m = [KBNetworkManager new]; });
|
||||
return m;
|
||||
}
|
||||
|
||||
- (instancetype)init {
|
||||
if (self = [super init]) {
|
||||
_enabled = NO; // 键盘扩展默认无网络能力，需外部显式开启
|
||||
_timeout = 10.0;
|
||||
_defaultHeaders = @{ @"Accept": @"application/json" };
|
||||
}
|
||||
return self;
|
||||
}
|
||||
|
||||
#pragma mark - Public
|
||||
|
||||
- (NSURLSessionDataTask *)GET:(NSString *)path
|
||||
parameters:(NSDictionary *)parameters
|
||||
headers:(NSDictionary<NSString *,NSString *> *)headers
|
||||
completion:(KBNetworkCompletion)completion {
|
||||
if (![self ensureEnabled:completion]) return nil;
|
||||
NSString *urlString = [self buildURLStringWithPath:path];
|
||||
if (!urlString) { [self fail:KBNetworkErrorInvalidURL completion:completion]; return nil; }
|
||||
// 使用 AFHTTPRequestSerializer 生成带参数与头的请求
|
||||
AFHTTPRequestSerializer *serializer = [AFHTTPRequestSerializer serializer];
|
||||
serializer.timeoutInterval = self.timeout;
|
||||
NSMutableURLRequest *req = [serializer requestWithMethod:@"GET"
|
||||
URLString:urlString
|
||||
parameters:parameters
|
||||
error:NULL];
|
||||
[self applyHeaders:headers toMutableRequest:req contentType:nil];
|
||||
return [self startAFTaskWithRequest:req completion:completion];
|
||||
}
|
||||
|
||||
- (NSURLSessionDataTask *)POST:(NSString *)path
|
||||
jsonBody:(id)jsonBody
|
||||
headers:(NSDictionary<NSString *,NSString *> *)headers
|
||||
completion:(KBNetworkCompletion)completion {
|
||||
if (![self ensureEnabled:completion]) return nil;
|
||||
NSString *urlString = [self buildURLStringWithPath:path];
|
||||
if (!urlString) { [self fail:KBNetworkErrorInvalidURL completion:completion]; return nil; }
|
||||
// 用 JSON 序列化器生成 JSON Body 的请求
|
||||
AFJSONRequestSerializer *serializer = [AFJSONRequestSerializer serializer];
|
||||
serializer.timeoutInterval = self.timeout;
|
||||
NSError *error = nil;
|
||||
NSMutableURLRequest *req = [serializer requestWithMethod:@"POST"
|
||||
URLString:urlString
|
||||
parameters:jsonBody
|
||||
error:&error];
|
||||
if (error) { if (completion) completion(nil, nil, error); return nil; }
|
||||
[self applyHeaders:headers toMutableRequest:req contentType:nil];
|
||||
return [self startAFTaskWithRequest:req completion:completion];
|
||||
}
|
||||
|
||||
#pragma mark - Core
|
||||
|
||||
- (BOOL)ensureEnabled:(KBNetworkCompletion)completion {
|
||||
if (!self.isEnabled) {
|
||||
NSError *e = [NSError errorWithDomain:KBNetworkErrorDomain code:KBNetworkErrorDisabled userInfo:@{NSLocalizedDescriptionKey: @"网络未启用（可能未开启完全访问）"}];
|
||||
if (completion) completion(nil, nil, e);
|
||||
return NO;
|
||||
}
|
||||
return YES;
|
||||
}
|
||||
|
||||
- (NSString *)buildURLStringWithPath:(NSString *)path {
|
||||
if (path.length == 0) return nil;
|
||||
if ([path hasPrefix:@"http://"] || [path hasPrefix:@"https://"]) {
|
||||
return path;
|
||||
}
|
||||
if (self.baseURL) {
|
||||
return [NSURL URLWithString:path relativeToURL:self.baseURL].absoluteURL.absoluteString;
|
||||
}
|
||||
return path; // 当无 baseURL 且 path 不是完整 URL 时，让 AFN 处理（可能失败）
|
||||
}
|
||||
|
||||
- (void)applyHeaders:(NSDictionary<NSString *,NSString *> *)headers toMutableRequest:(NSMutableURLRequest *)req contentType:(NSString *)contentType {
|
||||
// 合并默认头与局部头，局部覆盖
|
||||
NSMutableDictionary *all = [self.defaultHeaders mutableCopy] ?: [NSMutableDictionary new];
|
||||
if (contentType) all[@"Content-Type"] = contentType;
|
||||
[headers enumerateKeysAndObjectsUsingBlock:^(NSString *key, NSString *obj, BOOL *stop) { all[key] = obj; }];
|
||||
[all enumerateKeysAndObjectsUsingBlock:^(NSString *key, NSString *obj, BOOL *stop) { [req setValue:obj forHTTPHeaderField:key]; }];
|
||||
}
|
||||
|
||||
- (NSURLSessionDataTask *)startAFTaskWithRequest:(NSURLRequest *)req completion:(KBNetworkCompletion)completion {
|
||||
// 响应先用原始数据返回，再按 Content-Type 解析 JSON（与原实现一致）
|
||||
self.manager.responseSerializer = [AFHTTPResponseSerializer serializer];
|
||||
NSURLSessionDataTask *task = [self.manager dataTaskWithRequest:req uploadProgress:nil downloadProgress:nil completionHandler:^(NSURLResponse *response, id responseObject, NSError *error) {
|
||||
if (error) { if (completion) completion(nil, response, error); return; }
|
||||
NSData *data = (NSData *)responseObject;
|
||||
if (![data isKindOfClass:[NSData class]]) {
|
||||
if (completion) completion(nil, response, [NSError errorWithDomain:KBNetworkErrorDomain code:KBNetworkErrorInvalidResponse userInfo:@{NSLocalizedDescriptionKey:@"无数据"}]);
|
||||
return;
|
||||
}
|
||||
NSString *ct = nil;
|
||||
if ([response isKindOfClass:[NSHTTPURLResponse class]]) {
|
||||
ct = ((NSHTTPURLResponse *)response).allHeaderFields[@"Content-Type"];
|
||||
}
|
||||
BOOL looksJSON = (ct && [ct.lowercaseString containsString:@"application/json"]);
|
||||
if (looksJSON) {
|
||||
NSError *jsonErr = nil;
|
||||
id json = [NSJSONSerialization JSONObjectWithData:data options:0 error:&jsonErr];
|
||||
if (jsonErr) { if (completion) completion(nil, response, [NSError errorWithDomain:KBNetworkErrorDomain code:KBNetworkErrorDecodeFailed userInfo:@{NSLocalizedDescriptionKey:@"JSON解析失败"}]); return; }
|
||||
if (completion) completion(json, response, nil);
|
||||
} else {
|
||||
if (completion) completion(data, response, nil);
|
||||
}
|
||||
}];
|
||||
[task resume];
|
||||
return task;
|
||||
}
|
||||
|
||||
#pragma mark - AFHTTPSessionManager
|
||||
|
||||
- (AFHTTPSessionManager *)manager {
|
||||
if (!_manager) {
|
||||
NSURLSessionConfiguration *cfg = [NSURLSessionConfiguration ephemeralSessionConfiguration];
|
||||
cfg.requestCachePolicy = NSURLRequestReloadIgnoringLocalCacheData;
|
||||
cfg.timeoutIntervalForRequest = self.timeout;
|
||||
cfg.timeoutIntervalForResource = MAX(self.timeout, 30.0);
|
||||
if (@available(iOS 11.0, *)) { cfg.waitsForConnectivity = YES; }
|
||||
_manager = [[AFHTTPSessionManager alloc] initWithBaseURL:nil sessionConfiguration:cfg];
|
||||
// 默认不使用 JSON 解析器，保持原生数据，再按需解析
|
||||
_manager.responseSerializer = [AFHTTPResponseSerializer serializer];
|
||||
}
|
||||
return _manager;
|
||||
}
|
||||
|
||||
#pragma mark - Private helpers
|
||||
|
||||
- (void)fail:(KBNetworkError)code completion:(KBNetworkCompletion)completion {
|
||||
NSString *msg = @"网络错误";
|
||||
switch (code) {
|
||||
case KBNetworkErrorDisabled: msg = @"网络未启用（可能未开启完全访问）"; break;
|
||||
case KBNetworkErrorInvalidURL: msg = @"无效的URL"; break;
|
||||
case KBNetworkErrorInvalidResponse: msg = @"无效的响应"; break;
|
||||
case KBNetworkErrorDecodeFailed: msg = @"解析失败"; break;
|
||||
default: break;
|
||||
}
|
||||
NSError *e = [NSError errorWithDomain:KBNetworkErrorDomain
|
||||
code:code
|
||||
userInfo:@{NSLocalizedDescriptionKey: msg}];
|
||||
if (completion) completion(nil, nil, e);
|
||||
}
|
||||
|
||||
@end
|
||||
Reference in New Issue
Block a user