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81 lines
2.2 KiB
81 lines
2.2 KiB
1 year ago
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// User_Http.m
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// JieliJianKang
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//
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// Created by kaka on 2021/3/9.
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//
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#import "User_Http.h"
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#import <AFNetworking/AFNetworking.h>
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@implementation User_Http {
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NSString *accessToken; //访问令牌
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NSURLSessionDownloadTask *downloadTask;
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}
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+ (User_Http *)shareInstance {
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static dispatch_once_t once;
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static id instance;
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dispatch_once(&once, ^{
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instance = [self new];
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});
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return instance;
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}
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- (id)init {
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if ((self = [super init])) {
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}
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return self;
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}
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-(NSString *)token{
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return accessToken;
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}
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-(void)downloadUrl:(NSString*)urlString Path:(NSString*)path Result:(JLHTTP_BK)result{
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//构造资源链接
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NSURLSessionConfiguration *configuration = [NSURLSessionConfiguration defaultSessionConfiguration];
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//创建AFN的manager对象
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AFHTTPSessionManager *manager = [[AFHTTPSessionManager alloc] initWithSessionConfiguration:configuration];
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//构造URL对象
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NSURL *url = [NSURL URLWithString:urlString];
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//构造request对象
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NSMutableURLRequest *request = [NSMutableURLRequest requestWithURL:url];
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//使用系统类创建downLoad Task对象
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downloadTask = [manager downloadTaskWithRequest:request progress:^(NSProgress * _Nonnull downloadProgress) {
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float progress = 1.0 * downloadProgress.completedUnitCount/downloadProgress.totalUnitCount;
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NSLog(@"AFN---->%f",progress);
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if (result) { result(progress,JLHTTP_ResultDownload);}
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} destination:^NSURL * _Nonnull(NSURL * _Nonnull targetPath, NSURLResponse * _Nonnull response) {
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return [NSURL fileURLWithPath:path];
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} completionHandler:^(NSURLResponse * _Nonnull response, NSURL * _Nullable filePath, NSError * _Nullable error) {
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//下载完成走这个block
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if (!error)
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{
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//如果请求没有错误(请求成功), 则打印地址
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NSLog(@"AFN---->Success:%@", [filePath lastPathComponent]);
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if (result) { result(1.0,JLHTTP_ResultSuccess);}
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}else{
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NSLog(@"AFN---->err");
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if (result) { result(1.0,JLHTTP_ResultFail);}
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}
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}];
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//开始请求
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[downloadTask resume];
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}
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-(void)cancelDownloadTask{
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[downloadTask cancel];
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}
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@end
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