/// <summary>
/// 上传文件
/// </summary>
/// <param name="ownerType">文件所有者类型</param>
/// <param name="ownerId">文件所有者ID</param>
/// <param name="file">文件路径</param>
/// <param name="fileName">文件名</param>
/// <param name="hash">小写hex sha1值。如果为空并且file.CanSeek则自动计算sha1值</param>
/// <param name="periodMinute">链接有效期（分钟）,0则不过期</param>
public async Task <DataResult <UploadResultData> > UploadAsync(int ownerType, int ownerId, Stream file, string fileName, string hash = null, int periodMinute = 0)
{
using (var httpClient = _httpClientFac.CreateClient())
{
if (string.IsNullOrEmpty(hash) && file.CanSeek)
{
hash = HashUtil.Sha1(file);
file.Seek(0, SeekOrigin.Begin);
}
var url = _fsApiHost + "/sapi/files";
DataResult <UploadResultData> result = null;
if (!string.IsNullOrEmpty(hash))
{
var mfdc = new MultipartFormDataContent();
mfdc.AddByString("ownerType", ownerType.ToString());
mfdc.AddByString("ownerId", ownerId.ToString());
mfdc.AddByString("fileName", fileName);
mfdc.AddByString("hash", hash);
mfdc.AddByString("periodMinute", periodMinute.ToString());
result = await httpClient.GetResultAsync <DataResult <UploadResultData> >(HttpMethod.Post, url, mfdc);
}
if (result == null || result.ErrorCode == 100)
{
var mfdc = new MultipartFormDataContent();
mfdc.AddByString("ownerType", ownerType.ToString());
mfdc.AddByString("ownerId", ownerId.ToString());
mfdc.AddByString("fileName", fileName);
mfdc.AddByString("periodMinute", periodMinute.ToString());
//StreamContent会自动释放Stream
var sc = new StreamContent(file);
sc.Headers.ContentType = new MediaTypeHeaderValue("application/octet-stream");
mfdc.Add(sc, "file", fileName);
result = await httpClient.GetResultAsync <DataResult <UploadResultData> >(HttpMethod.Post, url, mfdc);
}
return(result);
}
}
