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#pragma mark Service

- (void)uploadImageArrayToAliyunOSS {     WS(weakself)              dispatch_semaphore_t semaphore = dispatch_semaphore_create(0);         dispatch_queue_t queue = dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0);

    dispatch_async(queue, ^{

            for (int i = 0; i < weakself.imageOrVideoMarray.count; i ++) {                 dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(2 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{                     WS(weakself)                     [[LMSAPIClient apiManager]GET:kLMSAliyunOSSUrl parameters:nil progress:^(NSProgress * _Nonnull downloadProgress) {                                              } success:^(NSURLSessionDataTask * _Nonnull task, id  _Nullable responseObject) {                         NSDictionary *responseJSON;                         if (![responseObject isKindOfClass:[NSDictionary class]])                         {                             NSString *result = [[NSString alloc] initWithData:responseObject encoding:NSUTF8StringEncoding];                             NSData *JSONData = [result dataUsingEncoding:NSUTF8StringEncoding];                             responseJSON = [NSJSONSerialization JSONObjectWithData:JSONData options:NSJSONReadingMutableLeaves error:nil];                         }else                         {                             responseJSON = (NSDictionary*)responseObject;                         }                         NSLog(@"------------%@",responseJSON);

                        NSDictionary *dict = responseJSON[@"data"];

                        NSString *AccessKeyId = dict[@"accessKeyId"];                         NSString *AccessKeySecret = dict[@"accessKeySecret"];                         NSString *SecurityToken = dict[@"securityToken"];                         NSString *host = dict[@"host"];                         NSString *fileUrl = dict[@"fileUrl"];//显示的url路径                         NSString *path = dict[@"dir"];//显示的url拼接的路径（不是完整的 还需在拼接）                         NSRange rang = [host rangeOfString:@"."]; //已经解码                         NSString *endpoint;                         NSString *bucketName;                         if (rang.location != NSIntegerMax)                         {                             bucketName = [host substringWithRange:NSMakeRange(8, rang.location-8)];//上传时用到的bucketName                             endpoint = [host substringFromIndex:rang.location+1];                         }                                                  self.apiOssDict = @{@"bucketName":bucketName,@"fileUrl":fileUrl,@"path":path};                                                  id<OSSCredentialProvider> credential = [[OSSStsTokenCredentialProvider alloc] initWithAccessKeyId:AccessKeyId secretKeyId:AccessKeySecret securityToken:SecurityToken];                                                  OSSClientConfiguration * conf = [OSSClientConfiguration new];                         conf.maxRetryCount = 1;                         conf.timeoutIntervalForRequest = 30;                         conf.timeoutIntervalForResource = 24 * 60 * 60;                                                  self.client = [[OSSClient alloc] initWithEndpoint:endpoint credentialProvider:credential clientConfiguration:conf];                          OSSPutObjectRequest * put = [OSSPutObjectRequest new];                            put.bucketName =self.apiOssDict[@"bucketName"];                            put.objectKey = [NSString stringWithFormat:@"%@%@.jpg",self.apiOssDict[@"path"],[self getTimestampFromTime]];                            UIImage *testImage = self.imageOrVideoMarray[i];                            put.uploadingData = UIImageJPEGRepresentation( testImage , 1.0); // 直接上传NSData                            put.uploadProgress = ^(int64_t bytesSent, int64_t totalByteSent, int64_t totalBytesExpectedToSend) {                                NSLog(@"%lld, %lld, %lld", bytesSent, totalByteSent, totalBytesExpectedToSend);                            };                            OSSTask * putTask = [weakself.client putObject:put];                            [putTask continueWithBlock:^id(OSSTask *task) {                                if (!task.error) {                                         NSString *imageUrlStr = [NSString stringWithFormat:@"%@%@",weakself.apiOssDict[@"fileUrl"],put.objectKey];                                          [weakself.photoMarray addObject:imageUrlStr];                                                                                    NSLog(@"upload object success!%@",self.photoMarray);                                     dispatch_semaphore_signal(semaphore);                                    NSLog(@"upload object success!");                                } else {                                    NSLog(@"upload object failed, error: %@" , task.error);                                }                                return nil;                            }];                                              } failure:^(NSURLSessionDataTask * _Nullable task, NSError * _Nonnull error) {                         NSLog(@"-------%@",error.localizedDescription);                     }];                 });                 dispatch_semaphore_wait(semaphore, DISPATCH_TIME_FOREVER);             }             NSLog(@"任务全部执行完成%@",self.photoMarray);         }); }

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