2020-04-02 00:08:37 +08:00
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# FileServices
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文件管理,超大文件上传,服务端支持断点续传,客户端h5上传器,支持多文件同时上传,支持断点续传
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使用方法
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-------
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1. 注册服务
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```C#
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public void ConfigureServices(IServiceCollection services)
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{
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services.AddHttpContextAccessor();
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services.AddFileServices(opt => {
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opt.DefaultScheme = "documents";//默认是文档处理方案
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opt.AddAuthenticationScheme(CookieAuthenticationDefaults.AuthenticationScheme);//身份认证方案名称
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//文件保存时新文件的命名规则
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opt.RuleOptions = new Ufangx.FileServices.Models.FileNameRuleOptions()
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{
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Rule = Ufangx.FileServices.Models.FileNameRule.Custom,//自定义命名规则,必须提供自定义方法
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Custom = originFileName => string.Format("{0:yyyyMMddHHmmss}_xx_{1}", DateTime.Now, originFileName),
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Format = "xxx_{0:yyyyMMddHHmmss}"//这个配置和Rule=FileNameRule.Date一起使用,默认是:{0:yyyyMMddHHmmss}
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};
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})
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//照片处理方案
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.AddScheme("pictures", opt => {
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2020-04-02 00:20:50 +08:00
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opt.StoreDirectory = "wwwroot/pictures";//图片存储的目录,使用本地文件系统时一般不放这里
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2020-04-02 00:08:37 +08:00
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opt.SupportExtensions = new string[] { ".jpg", ".png" };//支持的扩展名
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opt.HandlerType = null;//上传成功后的文件处理类型,该类型必须实现IFileHandler接口
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opt.LimitedSize = 1024 * 1024 * 4;//文件大小的最大限制值,字节为单位
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})
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.AddScheme("documents",opt => opt.StoreDirectory = "wwwroot/documents")//文档处理方案
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2020-04-02 00:20:50 +08:00
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.AddScheme<VideoService>(name:"videos",
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storeDirectory:"wwwroot/videos",//视频存储目录,使用本地文件系统时一般不放这里
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supportExtensions: new string[] { ".avi", ".wmv", ".mpg", ".mpeg", ".mov", ".rm", ".swf", ".flv", ".mp4" }
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LimitedSize:1024*1024*500)//视频处理方案
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2020-04-02 00:08:37 +08:00
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//.AddLocalServices(o => o.StorageRootDir = hostEnvironment.ContentRootPath)//本地文件系统,文件存在本地
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//七牛存储服务
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.AddQiniuFileService(opt => {
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opt.AccessKey = "";//
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opt.SecretKey = "";
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opt.BasePath = "";
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opt.Bucket = "";
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opt.Domain = "";
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opt.ChunkUnit = Qiniu.Storage.ChunkUnit.U1024K;
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opt.Zone = "ZoneCnEast";
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});
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2020-04-02 00:30:58 +08:00
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//续传信息默认是存储在缓存里面,通过services.AddDistributedRedisCache方法配置Redis缓存实现持久化存储
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//或者AddQiniuFileService<CustomResumableInfoService>或者AddLocalServices<CustomResumableInfoService> 方法指定自定义续传信息服务类型
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2020-04-02 00:08:37 +08:00
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}
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```
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2.使用中间件
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```C#
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public void Configure(IApplicationBuilder app, IWebHostEnvironment env)
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{
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//。。。。其他代码
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app.UseFileServices("/FileServices");
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//上传文件的url是:/FileServices/uploader
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//创建续传信息是:
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//GET /FileServices/uploader?fileSize=125829120&blobSize=4194304&blobCount=30&fileName=xxx.zip&fileType=xxxx
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//request headers
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//scheme:documents
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//response
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//{"index":0,"key":"续传信息key"}
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//获取续传信息是:
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//GET /FileServices/uploader?key=续传信息key
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//request headers
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//scheme:documents
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//response
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//{"index":12,"key":"续传信息key"}
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//删除续传信息是:
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//DELETE /FileServices/uploader?key=续传信息key
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//response
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//true
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//上传切片数据块
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//POST /FileServices/uploader
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//Form
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//blobIndex:12 当前切片的索引
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//key:续传信息key
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//Form.Files==1 必须有一个表单文件,表示当前切片数据
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//request headers
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//scheme:documents
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//上传文件
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//POST /FileServices/uploader
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//Form.Files>0 必须包含有一个文件以上
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//request headers
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//scheme:documents
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//。。。。其他代码
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}
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```
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