Exemplo n.º 1
0
        public async Task <UploadResult> UploadFile(bool origin, bool min, bool mid, bool max)
        {
            // Check if the request contains multipart/form-data.
            if (!Request.Content.IsMimeMultipartContent())
            {
                throw new HttpResponseException(HttpStatusCode.UnsupportedMediaType);
            }

            string folder = ConfigurationManager.AppSettings["FileIntMarketPath"].ToString()
                            + UploadHelper.GetDateFolder();

            string directory = HttpContext.Current.Server.MapPath("~/" + folder);

            if (!Directory.Exists(directory))
            {
                Directory.CreateDirectory(directory);
            }

            var provider = new SQStreamProvider(directory);

            var result = new UploadResult();

            try
            {
                // Read the form data.
                await Request.Content.ReadAsMultipartAsync(provider);

                if (provider.FileData.Count() > 1)
                {
                    result.Error = "上传数量出错";

                    return(result);
                }
                FileInfo fi = new FileInfo(provider.FileData[0].LocalFileName);

                result.ImageName = fi.Name;
                result.Status    = "success";
                result.ImageUrl  = UploadHelper.GetImgSaveUrl(folder, fi.Name.Replace(fi.Extension, ""), fi.Extension);

                if (origin)
                {
                    return(result);
                }

                if (min)
                {
                    UploadHelper.Crop(fi.FullName, 120);
                    result.ImageUrl_120 = UploadHelper.GetImgSaveUrl(folder, fi.Name.Replace(fi.Extension, ""), ".jpg", 120);
                }
                if (mid)
                {
                    UploadHelper.Crop(fi.FullName, 430);
                    result.ImageUrl_430 = UploadHelper.GetImgSaveUrl(folder, fi.Name.Replace(fi.Extension, ""), ".jpg", 430);
                }
                if (max)
                {
                    UploadHelper.Crop(fi.FullName, 800);
                    result.ImageUrl_800 = UploadHelper.GetImgSaveUrl(folder, fi.Name.Replace(fi.Extension, ""), ".jpg", 430);
                }
                return(result);
            }
            catch (System.Exception e)
            {
                result.Error = e.Message;
                return(result);
            }
        }