76 lines
1.7 KiB
Objective-C
76 lines
1.7 KiB
Objective-C
//
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// QNUploadInfo.h
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// QiniuSDK
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//
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// Created by yangsen on 2021/5/10.
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// Copyright © 2021 Qiniu. All rights reserved.
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//
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#import "QNUploadSource.h"
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NS_ASSUME_NONNULL_BEGIN
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@interface QNUploadInfo : NSObject
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/// 构造函数
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/// @param source 上传数据源
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+ (instancetype)info:(id <QNUploadSource>)source;
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/// 通过字典信息进行配置
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/// @param dictionary 配置信息
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- (void)setInfoFromDictionary:(NSDictionary *)dictionary;
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/// 信息转化为字典
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- (NSDictionary *)toDictionary;
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/// 数据源是否有效，为空则无效
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- (BOOL)hasValidResource;
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/// 是否有效，数据源是否有效 & 上传信息有效，比如断点续传时，UploadId是否有效
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- (BOOL)isValid;
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/// 是否可以重新
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- (BOOL)couldReloadSource;
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/// 重新加载数据
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- (BOOL)reloadSource;
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/// 数据源ID
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- (NSString *)getSourceId;
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/// 数据源大小，未知为：-1
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- (long long)getSourceSize;
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/// 是否为同一个 UploadInfo，
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/// 同一个：source 相同，上传方式相同
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/// @param info 上传信息
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- (BOOL)isSameUploadInfo:(QNUploadInfo *)info;
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/// 已上传大小
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- (long long)uploadSize;
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/// 资源是否已全部上传
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/// 子类重写
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- (BOOL)isAllUploaded;
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/// 清除上传状态信息
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/// 子类重写
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- (void)clearUploadState;
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/// 检查文件状态, 主要处理没有 data 但处于上传状态
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- (void)checkInfoStateAndUpdate;
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/// 读取数据
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/// @param dataSize 读取数据大小
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/// @param dataOffset 数据偏移量
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/// @param error 读取时的错误信息
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- (NSData *)readData:(NSInteger)dataSize dataOffset:(long long)dataOffset error:(NSError **)error;
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/// 关闭流
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- (void)close;
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@end
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#define kQNUploadInfoTypeKey @"infoType"
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NS_ASSUME_NONNULL_END
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