public AsyncFileDownloadResponse ScalePictureFile(string file_guid, int width, int height)
{
AsyncFileDownloadResponse response = new AsyncFileDownloadResponse();
try
{
string picGuid = string.Format("{0}_{1}_{2}", file_guid, width, height);
string filePath = ScalePictureOperation.GetFileURLFromCache(file_guid, width, height);
if (filePath == null)
{
byte[] bytes = ScalePictureOperation.GetOriginlPicBytes(file_guid);
if (bytes == null)
{
errorCode = (int)FS_ErrorCode.DB_FilePath_Null;
response.ret = errorCode;
response.message = ErrorCodeDic.GetInstance().CodeMessage(errorCode);
response.File_url = "";
return response;
}
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;
}
Hashtable nginxService = System.Configuration.ConfigurationManager.GetSection("NginxService") as Hashtable;
string address = nginxService["Address"].ToString();
if (string.IsNullOrEmpty(filePath))
{
errorCode = (int)FS_ErrorCode.DB_FilePath_Null;
}
response.ret = errorCode;
response.message = ErrorCodeDic.GetInstance().CodeMessage(errorCode);
response.File_url = address + filePath;
}
catch (Exception ex)
{
LogUtil.Error(string.Format("Exception FSService.Post(FileDownloadRequest): {0}", ex.ToString()));
errorCode = (int)FS_ErrorCode.RequestParam_Err;
response.ret = errorCode;
response.message = ErrorCodeDic.GetInstance().CodeMessage(errorCode);
}
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;
}