public ActionResult uploaderPhotoByUrl(int customerId, string url, int groupId, string callback)
{
string resultJson = "";
string json = "";
WebRequest request = null;
WebResponse response = null;
Stream reader = null;
FileStream writer = null;
Image image = null;
try
{
request = WebRequest.Create(url);
response = request.GetResponse();
reader = response.GetResponseStream();
string contentType = response.ContentType;
if (contentType.Equals("image/jpeg") || contentType.Equals("image/gif") || contentType.Equals("image/webp") || contentType.Equals("image/png") || contentType.Equals("image/jpg"))
{
string extName = contentType.Split('/')[1];
string name = "";
if (extName.Equals("webp"))
{
name = System.DateTime.Now.ToString("yyyyMMddHHmmssfff") + new Random().Next(10000, 99999) + ".jpg";
}
else
{
name = System.DateTime.Now.ToString("yyyyMMddHHmmssfff") + new Random().Next(10000, 99999) + "." + extName;
}
string imageFileName = System.DateTime.Now.ToString("yyyyMMdd") + "/" + name;
string path = string.Format("/resource/images/photo/{0}/", customerId) + imageFileName;
string servicePath = Server.MapPath(path);
FileUploadHelper.CreateDirectory(servicePath);
writer = new FileStream(servicePath, FileMode.OpenOrCreate, FileAccess.Write);
byte[] buff = new byte[512];
int c = 0; //实际读取的字节数
while ((c = reader.Read(buff, 0, buff.Length)) > 0)
{
writer.Write(buff, 0, c);
}
writer.Close();
writer.Dispose();
string base64Image = Convert.ToBase64String(buff);
image = Image.FromFile(servicePath);
string size = image.Width + "x" + image.Height;
image.Dispose();
string smallName = string.Format("/resource/images/photo/{0}/small/", customerId) + imageFileName;
string thumbName = string.Format("/resource/images/photo/{0}/thumb/", customerId) + imageFileName;
FileUploadHelper.UploadSmallImage(path, smallName, ThumbCompress.小图);
FileUploadHelper.UploadSmallImage(path, thumbName, ThumbCompress.缩略图);
int count = GalleryBLL.Instance.Add(new GalleryModel()
{
Callery_BigPic = path,
Callery_Customer_ID = customerId,
Callery_Name = name,
Callery_Size = size,
Callery_SmallPic = smallName,
Callery_ThumbnailPic = thumbName,
Callery_Time = DateTime.Now,
Callery_UpdateTime = DateTime.Now,
Photo_FatherID = groupId
});
if (count > 0)
{
json = JsonConvert.SerializeObject(new ApiResult(HQEnums.ResultOptionType.OK, path));
}
else
{
json = JsonConvert.SerializeObject(new ApiResult(HQEnums.ResultOptionType.图片失败));
}
}
else
{
json = JsonConvert.SerializeObject(new ApiResult(HQEnums.ResultOptionType.缺少请求参数, "图片格式错误,请提取jpeg,gif,png,webp,jpg格式的图片"));
}
}
catch (Exception ex)
{
LogHelper.WriteError(string.Format("GetPhotoByUrl error-->Statck:{0},Message:{1}", ex.StackTrace, ex.Message));
json = JsonConvert.SerializeObject(new ApiResult(HQEnums.ResultOptionType.务器错误));
}
finally
{
if (reader != null)
{
reader.Close();
reader.Dispose();
}
if (response != null)
{
response.Close();
}
}
if (!string.IsNullOrEmpty(callback))
{
resultJson = callback + "(" + json + ")";
}
else
{
resultJson = json;
}
return(Content(resultJson, "application/json"));
}
