/// <summary>
/// 获取随机图片服务器
/// </summary>
/// <returns></returns>
private ImageServiceDbModel GetRandImageService()
{
var imageServices = new ImageServiceManager().Query();
if (imageServices.Count <= 0)
{
return(null);
}
var serverCount = imageServices.Count;
Random rand = new Random();
int randomNumber = rand.Next();
int serverIndex = randomNumber % serverCount;
return(imageServices[serverIndex]);
}
/// <summary>
/// 存储实现
/// </summary>
/// <param name="stream"></param>
/// <returns></returns>
public string Save(Stream stream)
{
var serviceUrl = ConfigurationManager.AppSettings["RootService"].ToString();
var ImageService = new ImageServiceManager().Get(int.Parse(serviceUrl));
#region 1.stream转Bytes
var bytes = StreamToBytes(stream);
#endregion
#region 2.压缩处理
// var memoryStream = ComPress(bytes);
#endregion
#region 3.文件名生成
var dateNow = DateTime.Now;
var dicName = string.Format("{0}/{1}/{2}", dateNow.Year, dateNow.Month, dateNow.Day);
var appPath = HttpRuntime.AppDomainAppPath;
//服务器文件夹路径
var ServiceDic = "/" + ImageService.PicRootPath + "/" + dicName;
if (!System.IO.Directory.Exists(appPath + ServiceDic))//如果不存在就创建file文件夹
{
System.IO.Directory.CreateDirectory(appPath + ServiceDic);
}
//随机文件名
var FileName = Guid.NewGuid().ToString("N") + dateNow.Ticks.ToString();
var picpath = ServiceDic + "/" + FileName + ".jpg";
var PicFullName = appPath + picpath;
#endregion
#region 4.文件保存
// ImgSave(PicFullName, memoryStream);
SaveFile(bytes, PicFullName);
#endregion
UpDate(picpath, ImageService.ServerId);
return(ImageService.ServerUrl + picpath);
}
private void UpDate(string path, int ServiceId)
{
var image = new ImageManager();
var model = new ImageInfoDbModel();
model.CreateDate = DateTime.Now;
model.ImageName = path;
model.ImageServerId = ServiceId;
image.Add(model);
var ImageService = new ImageServiceManager();
var dbmodel = ImageService.Get(ServiceId);
dbmodel.CurPicAmount++;
if (dbmodel.CurPicAmount >= dbmodel.MaxPicAmount)
{
dbmodel.FlgUsable = false;
}
ImageService.Update(dbmodel);
}
