解决了语音上传到问题，接下来要解决下载播放问题
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joywayer
327
Pods/Qiniu/QiniuSDK/Storage/QNUploadInfoV1.m
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327
Pods/Qiniu/QiniuSDK/Storage/QNUploadInfoV1.m
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//
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// QNUploadInfoV1.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 "NSData+QNMD5.h"
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#import "QNMutableArray.h"
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#import "QNUploadInfoV1.h"
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#define kTypeValue @"UploadInfoV1"
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#define kBlockSize (4 * 1024 * 1024)
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@interface QNUploadInfoV1()
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@property(nonatomic, assign)int dataSize;
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@property(nonatomic, strong)QNMutableArray *blockList;
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@property(nonatomic, assign)BOOL isEOF;
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@property(nonatomic, strong, nullable)NSError *readError;
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@end
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@implementation QNUploadInfoV1
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+ (instancetype)info:(id<QNUploadSource>)source
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configuration:(nonnull QNConfiguration *)configuration {
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QNUploadInfoV1 *info = [QNUploadInfoV1 info:source];
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if (configuration.useConcurrentResumeUpload || configuration.chunkSize > kBlockSize) {
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info.dataSize = kBlockSize;
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} else {
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info.dataSize = configuration.chunkSize;
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}
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info.blockList = [QNMutableArray array];
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return info;
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}
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+ (instancetype)info:(id <QNUploadSource>)source
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dictionary:(NSDictionary *)dictionary {
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if (dictionary == nil) {
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return nil;
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}
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int dataSize = [dictionary[@"dataSize"] intValue];
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NSString *type = dictionary[kQNUploadInfoTypeKey];
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NSArray *blockInfoList = dictionary[@"blockList"];
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QNMutableArray *blockList = [QNMutableArray array];
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if ([blockInfoList isKindOfClass:[NSArray class]]) {
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for (int i = 0; i < blockInfoList.count; i++) {
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NSDictionary *blockInfo = blockInfoList[i];
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if ([blockInfo isKindOfClass:[NSDictionary class]]) {
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QNUploadBlock *block = [QNUploadBlock blockFromDictionary:blockInfo];
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if (block == nil) {
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return nil;
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}
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[blockList addObject:block];
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}
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}
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}
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QNUploadInfoV1 *info = [QNUploadInfoV1 info:source];
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[info setInfoFromDictionary:dictionary];
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info.dataSize = dataSize;
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info.blockList = blockList;
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if (![type isEqualToString:kTypeValue] || ![[source getId] isEqualToString:[info getSourceId]]) {
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return nil;
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} else {
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return info;
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}
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}
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- (BOOL)isFirstData:(QNUploadData *)data {
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return data.index == 0;
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}
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- (BOOL)isValid {
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if (![super isValid]) {
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return false;
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}
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__block BOOL valid = true;
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[self.blockList enumerateObjectsUsingBlock:^(QNUploadBlock *block, NSUInteger idx, BOOL * _Nonnull stop) {
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valid = [block isValid];
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if (!valid) {
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*stop = true;
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}
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}];
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return valid;
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}
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- (BOOL)reloadSource {
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self.isEOF = false;
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self.readError = nil;
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return [super reloadSource];
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}
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- (BOOL)isSameUploadInfo:(QNUploadInfo *)info {
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if (![super isSameUploadInfo:info]) {
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return false;
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}
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if (![info isKindOfClass:[QNUploadInfoV1 class]]) {
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return false;
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}
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return self.dataSize == [(QNUploadInfoV1 *)info dataSize];
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}
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- (void)clearUploadState {
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if (self.blockList == nil || self.blockList.count == 0) {
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return;
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}
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[self.blockList enumerateObjectsUsingBlock:^(QNUploadBlock *block, NSUInteger idx, BOOL * _Nonnull stop) {
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[block clearUploadState];
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}];
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}
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- (void)checkInfoStateAndUpdate {
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[self.blockList enumerateObjectsUsingBlock:^(QNUploadBlock *block, NSUInteger idx, BOOL * _Nonnull stop) {
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[block checkInfoStateAndUpdate];
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}];
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}
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- (long long)uploadSize {
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if (self.blockList == nil || self.blockList.count == 0) {
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return 0;
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}
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__block long long uploadSize = 0;
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[self.blockList enumerateObjectsUsingBlock:^(QNUploadBlock *block, NSUInteger idx, BOOL * _Nonnull stop) {
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uploadSize += [block uploadSize];
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}];
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return uploadSize;
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}
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- (BOOL)isAllUploaded {
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if (!_isEOF) {
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return false;
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}
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if (self.blockList == nil || self.blockList.count == 0) {
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return true;
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}
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__block BOOL isAllUploaded = true;
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[self.blockList enumerateObjectsUsingBlock:^(QNUploadBlock *block, NSUInteger idx, BOOL * _Nonnull stop) {
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if (!block.isCompleted) {
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isAllUploaded = false;
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*stop = true;
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}
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}];
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return isAllUploaded;
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}
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- (NSDictionary *)toDictionary {
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NSMutableDictionary *dictionary = [[super toDictionary] mutableCopy];
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if (dictionary == nil) {
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dictionary = [NSMutableDictionary dictionary];
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}
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[dictionary setObject:kTypeValue forKey:kQNUploadInfoTypeKey];
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[dictionary setObject:@(self.dataSize) forKey:@"dataSize"];
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if (self.blockList != nil && self.blockList.count != 0) {
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NSMutableArray *blockInfoList = [NSMutableArray array];
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[self.blockList enumerateObjectsUsingBlock:^(QNUploadBlock *block, NSUInteger idx, BOOL * _Nonnull stop) {
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[blockInfoList addObject:[block toDictionary]];
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}];
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[dictionary setObject:[blockInfoList copy] forKey:@"blockList"];
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}
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return [dictionary copy];
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}
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- (QNUploadBlock *)nextUploadBlock:(NSError **)error {
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// 从 blockList 中读取需要上传的 block
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QNUploadBlock *block = [self nextUploadBlockFormBlockList];
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// 内存的 blockList 中没有可上传的数据，则从资源中读并创建 block
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if (block == nil) {
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if (self.isEOF) {
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return nil;
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} else if (self.readError) {
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*error = self.readError;
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return nil;
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}
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// 从资源中读取新的 block 进行上传
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long long blockOffset = 0;
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if (self.blockList.count > 0) {
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QNUploadBlock *lastBlock = self.blockList[self.blockList.count - 1];
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blockOffset = lastBlock.offset + (long long)(lastBlock.size);
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}
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block = [[QNUploadBlock alloc] initWithOffset:blockOffset blockSize:kBlockSize dataSize:self.dataSize index:self.blockList.count];
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}
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QNUploadBlock *loadBlock = [self loadBlockData:block error:error];
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if (*error != nil) {
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self.readError = *error;
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return nil;
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}
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if (loadBlock == nil) {
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// 没有加在到 block, 也即数据源读取结束
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self.isEOF = true;
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// 有多余的 block 则移除，移除中包含 block
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if (self.blockList.count > block.index) {
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self.blockList = [[self.blockList subarrayWithRange:NSMakeRange(0, block.index)] mutableCopy];
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}
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} else {
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// 加在到 block
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if (loadBlock.index == self.blockList.count) {
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// 新块：block index 等于 blockList size 则为新创建 block，需要加入 blockList
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[self.blockList addObject:loadBlock];
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} else if (loadBlock != block) {
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// 更换块：重新加在了 block， 更换信息
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[self.blockList replaceObjectAtIndex:loadBlock.index withObject:loadBlock];
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}
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// 数据源读取结束，块读取大小小于预期，读取结束
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if (loadBlock.size < kBlockSize) {
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self.isEOF = true;
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// 有多余的 block 则移除，移除中不包含 block
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if (self.blockList.count > block.index + 1) {
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self.blockList = [[self.blockList subarrayWithRange:NSMakeRange(0, block.index + 1)] mutableCopy];
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}
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}
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}
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return loadBlock;
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}
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- (QNUploadBlock *)nextUploadBlockFormBlockList {
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if (self.blockList == nil || self.blockList.count == 0) {
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return nil;
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}
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__block QNUploadBlock *block = nil;
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[self.blockList enumerateObjectsUsingBlock:^(QNUploadBlock *blockP, NSUInteger idx, BOOL * _Nonnull stop) {
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QNUploadData *data = [blockP nextUploadDataWithoutCheckData];
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if (data != nil) {
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block = blockP;
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*stop = true;
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}
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}];
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return block;
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}
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// 加载块中的数据
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// 1. 数据块已加载，直接返回
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// 2. 数据块未加载，读块数据
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// 2.1 如果未读到数据，则已 EOF，返回 null
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// 2.2 如果读到数据
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// 2.2.1 如果块数据符合预期，则当片未上传，则加载片数据
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// 2.2.2 如果块数据不符合预期，创建新块，加载片信息
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- (QNUploadBlock *)loadBlockData:(QNUploadBlock *)block error:(NSError **)error {
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if (block == nil) {
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return nil;
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}
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// 已经加载过 block 数据
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// 没有需要上传的片 或者 有需要上传片但是已加载过片数据
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QNUploadData *nextUploadData = [block nextUploadDataWithoutCheckData];
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if (nextUploadData.state == QNUploadStateWaitToUpload && nextUploadData.data != nil) {
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return block;
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}
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// 未加载过 block 数据
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// 根据 block 信息加载 blockBytes
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NSData *blockBytes = nil;
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blockBytes = [self readData:block.size dataOffset:block.offset error:error];
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if (*error != nil) {
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return nil;
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}
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// 没有数据不需要上传
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if (blockBytes == nil || blockBytes.length == 0) {
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return nil;
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}
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NSString *md5 = [blockBytes qn_md5];
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// 判断当前 block 的数据是否和实际数据吻合，不吻合则之前 block 被抛弃，重新创建 block
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if (blockBytes.length != block.size || block.md5 == nil || ![block.md5 isEqualToString:md5]) {
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block = [[QNUploadBlock alloc] initWithOffset:block.offset blockSize:blockBytes.length dataSize:self.dataSize index:block.index];
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block.md5 = md5;
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}
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for (QNUploadData *data in block.uploadDataList) {
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if (data.state != QNUploadStateComplete) {
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// 还未上传的
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data.data = [blockBytes subdataWithRange:NSMakeRange((NSUInteger)data.offset, (NSUInteger)data.size)];
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data.state = QNUploadStateWaitToUpload;
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} else {
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// 已经上传的
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data.state = QNUploadStateComplete;
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}
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}
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return block;
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}
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- (QNUploadData *)nextUploadData:(QNUploadBlock *)block {
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if (block == nil) {
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return nil;
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}
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return [block nextUploadDataWithoutCheckData];
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}
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- (NSArray <NSString *> *)allBlocksContexts {
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if (self.blockList == nil || self.blockList.count == 0) {
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return nil;
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}
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NSMutableArray *contexts = [NSMutableArray array];
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[self.blockList enumerateObjectsUsingBlock:^(QNUploadBlock *block, NSUInteger idx, BOOL * _Nonnull stop) {
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if (block.context && block.context.length > 0) {
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[contexts addObject:block.context];
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}
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}];
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return [contexts copy];
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}
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@end
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