/// <summary>
/// 文件流异步上传，返回文件guid
/// </summary>
/// <param name="request"></param>
/// <returns></returns>
public object Post(AsyncsFileUploadRequest request)
{
int code = (int)FS_ErrorCode.Request_Success;
if (base.Request.Files.Length == 0)
{
LogUtil.Info(" request.file is null");
code = (int)FS_ErrorCode.RequestFile_Null;
return new AsyncsFileUploadResponse { ret = code, message = ErrorCodeDic.GetInstance().CodeMessage(code), File_guid = string.Empty };
}
AsyncsFileUploadResponse response = new AsyncsFileUploadResponse();
try
{
ICommonFilesService fileService = new CommonFilesService();
string fileName = (string.IsNullOrEmpty(request.file_name)) ? base.Request.Files[0].FileName : request.file_name;
byte[] bytes = streamToBytes(base.Request.Files[0].InputStream);
code = RequestValid(request, bytes);
if (code != (int)FS_ErrorCode.Request_Success)
return new AsyncsFileUploadResponse { ret = code, message = ErrorCodeDic.GetInstance().CodeMessage(code), File_guid = string.Empty };
response = fileService.AsynFileUpload(fileName, bytes);
}
catch (Exception e)
{
string err = string.Format("CommonFileServiceHost.AsyncsFileUploadRequest error = {0}, request = {1}", e.ToString(), JsonUtil<AsyncsFileUploadRequest>.ToJson(request));
LogUtil.Error(err);
}
return response;
}
/// <summary>
/// 文件流异步上传有效性校验
/// </summary>
/// <param name="request"></param>
/// <param name="bytes"></param>
/// <returns></returns>
private int RequestValid(AsyncsFileUploadRequest request, byte[] bytes)
{
int errorCode = (int)FS_ErrorCode.Request_Success;
if (base.Request.Files.Length == 0)
{
LogUtil.Info("Error: request.file is null");
errorCode = (int)FS_ErrorCode.RequestFile_Null;
}
if (request.file_size == 0 || base.Request.FormData["file_size"] != bytes.Length.ToString())
{
LogUtil.Info("Error: request file is not valid, please check and retry.");
errorCode = (int)FS_ErrorCode.RequestFile_Size_Invalid;
}
return errorCode;
}