116 lines
2.6 KiB
Objective-C
116 lines
2.6 KiB
Objective-C
//
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// QNUploadInfo.m
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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 "QNErrorCode.h"
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#import "QNUploadInfo.h"
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@interface QNUploadInfo()
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@property(nonatomic, copy)NSString *sourceId;
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@property(nonatomic, assign)long long sourceSize;
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@property(nonatomic, copy)NSString *fileName;
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@property(nonatomic, strong)id <QNUploadSource> source;
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@end
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@implementation QNUploadInfo
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+ (instancetype)info:(id <QNUploadSource>)source {
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QNUploadInfo *info = [[self alloc] init];
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info.source = source;
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info.sourceSize = [source getSize];
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info.fileName = [source getFileName];
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return info;
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}
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- (void)setInfoFromDictionary:(NSDictionary *)dictionary {
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self.sourceSize = [dictionary[@"sourceSize"] longValue];
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self.sourceId = dictionary[@"sourceId"];
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}
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- (NSDictionary *)toDictionary {
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return @{@"sourceSize" : @([self getSourceSize]),
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@"sourceId" : self.sourceId ?: @""};
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}
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- (BOOL)hasValidResource {
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return self.source != nil;
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}
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- (BOOL)isValid {
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return [self hasValidResource];
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}
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- (BOOL)couldReloadSource {
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return [self.source couldReloadSource];
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}
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- (BOOL)reloadSource {
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return [self.source reloadSource];
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}
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- (NSString *)getSourceId {
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return [self.source getId];
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}
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- (long long)getSourceSize {
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return [self.source getSize];
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}
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- (BOOL)isSameUploadInfo:(QNUploadInfo *)info {
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if (info == nil || ((self.sourceId.length > 0 || info.sourceId.length > 0) && ![self.sourceId isEqualToString:info.sourceId])) {
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return false;
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}
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// 检测文件大小，如果能获取到文件大小的话，就进行检测
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if (info.sourceSize > kQNUnknownSourceSize &&
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self.sourceSize > kQNUnknownSourceSize &&
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info.sourceSize != self.sourceSize) {
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return false;
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}
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return true;
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}
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- (long long)uploadSize {
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return 0;
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}
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- (BOOL)isAllUploaded {
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return true;
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}
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- (void)clearUploadState {
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}
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- (void)checkInfoStateAndUpdate {
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}
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- (NSData *)readData:(NSInteger)dataSize dataOffset:(long long)dataOffset error:(NSError **)error {
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if (!self.source) {
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*error = [NSError errorWithDomain:NSStreamSOCKSErrorDomain code:kQNLocalIOError userInfo:@{NSLocalizedDescriptionKey : @"file is not exist"}];
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return nil;
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}
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NSData *data = nil;
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@synchronized (self.source) {
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data = [self.source readData:dataSize dataOffset:dataOffset error:error];
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}
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if (*error == nil && data != nil && (data.length == 0 || data.length != dataSize)) {
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self.sourceSize = data.length + dataOffset;
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}
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return data;
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}
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- (void)close {
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[self.source close];
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}
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@end
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