private UploadFileOutDto UpOss(FileStream stream)
{
try
{
UploadFileOutDto dto = new UploadFileOutDto();
if (stream == null || stream.Length <= 0)
{
throw new Exception("文件不能为空!");
}
dto.FileName = GenerateFileName(stream.Name);
//获取该文件的输入流
using (var fs = stream)
{
OssClient ossClient = OssManager.GetInstance(_model.AccessId, _model.AccessKey, _model.EndPoint);
ossClient.SetBucketAcl(_model.BucketName, CannedAccessControlList.PublicRead);
//将该文件流保存到OSS中
var ret = ossClient.PutObject(_model.BucketName, dto.FileName, fs);
var uri = ossClient.GeneratePresignedUri(_model.BucketName, dto.FileName);
dto.FilePath = $"{uri.Scheme}://{uri.Host}/{dto.FileName}";
}
return(dto);
}
catch (OssException oe)
{
throw new Exception($"调用OSS上传时，访问服务器端时出错。错误码Code:{oe.ErrorCode},错误信息Message:{oe.Message}");
}
}
/// <summary>
/// 获取文件服务器路径
/// </summary>
/// <param name="filepath"></param>
/// <param name="deleteLocal"></param>
/// <returns></returns>
public UploadFileOutDto UploadFileByPath(string filepath, bool deleteLocal = false)
{
UploadFileOutDto dto = null;
if (!File.Exists(filepath))
{
throw new FileNotFoundException("文件不存在!");
}
using (FileStream fileStream = new FileStream(filepath, FileMode.Open, FileAccess.Read, FileShare.Read))
{
dto = UpOss(fileStream);
//删除本地文件
if (deleteLocal)
{
Task.Factory.StartNew(() =>
{
if (!string.IsNullOrEmpty(filepath))
{
if (File.Exists(filepath))
{
File.Delete(filepath);
}
}
});
}
}
return(dto);
}
