Upload data to QiNiu(qiniu.com) Raw

code.m

- (NSURLSessionUploadTask *)uploadData:(NSData *)data completionHandler:(HXFStringCompletionBlock)completionHandler {
  NSParameterAssert(data);
  
  NSMutableURLRequest *request = [[AFHTTPRequestSerializer serializer] multipartFormRequestWithMethod:@"POST"
                                                                                            URLString:@"http://upload.qiniu.com"
                                                                                           parameters:@{@"token": self.uploadToken}
                                                                            constructingBodyWithBlock:^(id<AFMultipartFormData> formData) {
                                                                              [formData appendPartWithFileData:data name:@"file" fileName:@"?" mimeType:@"image/jpeg"];
                                                                            } error:nil];
  
  // @property (nonatomic, strong) AFURLSessionManager *sessionManager;
  // _sessionManager = [[AFURLSessionManager alloc] init];
  NSURLSessionUploadTask *uploadTask = [self.sessionManager uploadTaskWithStreamedRequest:request
                                                                                 progress:nil
                                                                        completionHandler:^(NSURLResponse * _Nonnull response, id  _Nullable responseObject, NSError * _Nullable error) {
                                                                          
                                                                        }];
  
  [uploadTask resume];
  
  return uploadTask;
}