// 下载文件
async Task DownloadFileAsync(string cloudPath, string filePath)
{
if (string.IsNullOrEmpty(cloudPath))
{
throw new CloudBaseException(CloudBaseExceptionCode.EMPTY_PARAM, "下载的云端文件路径不能为空");
}
if (string.IsNullOrEmpty(filePath))
{
throw new CloudBaseException(CloudBaseExceptionCode.EMPTY_PARAM, "下载的本地文件路径不能为空");
}
GetDownloadUrlResponse metadataRes = await this.GetFileDownloadUrlAsync(new List <string> {
cloudPath
});
if (!string.IsNullOrEmpty(metadataRes.Code))
{
throw new CloudBaseException(metadataRes.Code, metadataRes.Message);
}
await this.core.Request.DownloadAsync(metadataRes.FileList[0].DownloadUrl, filePath);
}
public async Task <GetDownloadUrlResponse> GetFileDownloadUrlAsync(List <string> fileIdList)
{
if (fileIdList == null || fileIdList.Count <= 0)
{
throw new CloudBaseException(CloudBaseExceptionCode.EMPTY_PARAM, "下载文件列表不能为空");
}
List <Dictionary <string, dynamic> > files = new List <Dictionary <string, dynamic> >();
for (int i = 0; i < fileIdList.Count; i++)
{
Dictionary <string, dynamic> file = new Dictionary <string, dynamic>();
file.Add("fileid", fileIdList[i]);
file.Add("max_age", 1800);
files.Add(file);
}
Dictionary <string, dynamic> param = new Dictionary <string, dynamic>();
param.Add("file_list", files);
GetDownloadUrlResponse res = await this.core.Request.PostAsync <GetDownloadUrlResponse>("storage.batchGetDownloadUrl", param);
return(res);
}
