/// <summary>
/// 同步获取多张比列缩放图片
/// </summary>
/// <param name="request"></param>
/// <returns></returns>
public object Post(FSScalePicFileListRequest request)
{
int errCode = ImageFilesValid(request);
if (errCode != (int)FS_ErrorCode.Request_Success)
{
return new ScalePicFileListModel {
ret = errCode,
message = ErrorCodeDic.GetInstance().CodeMessage(errCode),
picUrls = null
};
}
var response = new ScalePicFileListModel();
try
{
IPictureFileService picSvr = new PictureFileService();
response = picSvr.ScalePictureFile(request.file_guid, JsonUtil<List<string>>.FromJosn(request.sizes));
}
catch (Exception e)
{
string err = string.Format("PictureServiceHost.FSScalePicFileListRequest error = {0}, request = {1}", e.ToString(), JsonUtil<FSScalePicFileListRequest>.ToJson(request));
LogUtil.Error(err);
}
return response;
}
public ScalePicFileListModel ScalePictureFile(string file_guid, List<string> sizes)
{
ScalePicFileListModel response = new ScalePicFileListModel();
response.picUrls = new Dictionary<string, string>();
#region
Hashtable nginxService = System.Configuration.ConfigurationManager.GetSection("NginxService") as Hashtable;
string address = nginxService["Address"].ToString();
foreach (string size in sizes)
{
int width = int.Parse(size.Split('_')[0]);
int height = int.Parse(size.Split('_')[1]);
try
{
string picGuid = string.Format("{0}_{1}_{2}", file_guid, width, height);
string filePath = ScalePictureOperation.GetFileURLFromCache(file_guid, width, height);
if (filePath == null)
{
if(bytes == null)
bytes = ScalePictureOperation.GetOriginlPicBytes(file_guid);
if (bytes == null)
{
errorCode = (int)FS_ErrorCode.DB_FilePath_Null;
response.ret = errorCode;
response.message = ErrorCodeDic.GetInstance().CodeMessage(errorCode);
break;
}
FSImageEntity imageEntity = null;
using (MemoryStream ms = new MemoryStream())
{
ms.Write(bytes, 0, bytes.Length);
imageEntity = new FSImageEntity(Image.FromStream(ms), width, height);
imageEntity.ConvertSourcePic();
}
FileEntity newEntity = ScalePictureOperation.PostNewPicture(picGuid + ".jpg", imageEntity.JpegBytes);
IFilePicDA fileDA = FSDbFactory.CreatePicWriteFSDB();
fileDA.InsertNewPicFileRelation(newEntity.file_guid, picGuid, StringUtil.GetDateTimeSeconds(DateTime.Now));
filePath = newEntity.file_path;
}
if (string.IsNullOrEmpty(filePath))
{
errorCode = (int)FS_ErrorCode.DB_FilePath_Null;
LogUtil.Info(string.Format("ScalePictureFile GetPicFileList size: {0} is not in FDFS", size));
}
response.picUrls.Add(size, address + filePath);
}
catch (Exception ex)
{
LogUtil.Error(string.Format("Exception FSService.Post(ScalePictureFile GetPicFileList): {0}", ex.ToString()));
errorCode = (int)FS_ErrorCode.RequestParam_Err;
response.ret = errorCode;
response.message = ErrorCodeDic.GetInstance().CodeMessage(errorCode);
}
}
#endregion
response.message = ErrorCodeDic.GetInstance().CodeMessage(errorCode);
return response;
}