// GET: PhotoImage
public ActionResult Index(Guid?id)
{
//return View();
if (null == id)
{
return(new HttpStatusCodeResult(HttpStatusCode.BadRequest));
}
var rep = new PhotoImageRepository(db);
var file = rep.GetByID(id);
if (null == file)
{
return(HttpNotFound("文件不存在!"));
}
//首先从缓存获取相关数据
string filepath = file.FilePath;
if (System.IO.File.Exists(filepath))
{
//读取文件数据
var data = System.IO.File.ReadAllBytes(filepath);
return(File(data, file.MimeType, file.FileName));
}
else
{
return(HttpNotFound("文件不存在!"));
}
}
public PhotoImage Upload(FileData entity)
{
if (null == entity)
{
return(null);
}
try
{
var rep = new PhotoImageRepository(db);
var file = rep.Create(entity.Data, entity.FileName, "admin");
return(file);
}
catch (Exception exp)
{
return(null);
}
}
public ActionResult Upload(HttpPostedFileBase fileToUpload)
{
if (null == fileToUpload)
{
return(new HttpStatusCodeResult(HttpStatusCode.BadRequest));
}
try
{
var rep = new PhotoImageRepository(db);
//var file = rep.Create(fileToUpload, HttpContext.User.Identity.Name);
var file = rep.Create(fileToUpload, "admin");
return(Json(file));
}
catch (Exception exp)
{
return(new HttpStatusCodeResult(HttpStatusCode.InternalServerError, exp.Message));
}
}
public void RunQueryThread()
{
//开启一个线程,不停的获取数据，然后查询数据
System.Threading.Thread thread =
new System.Threading.Thread(new System.Threading.ThreadStart(async() => {
var db = new ApplicationDbContext();
var rep = new PhotoImageRepository(db);
var service = new UFaceService();
while (true)
{
var b = false;
lock (exitLock)
{
b = bExit;
}
if (b)
{
break;
}
if (queuePhoto.Count == 0)
{
System.Threading.Thread.Sleep(10);
continue;
}
PhotoImageQueryItem item = null;
lock (queueLock)
{
item = queuePhoto.Dequeue();
}
if (item == null)
{
continue;
}
try
{
//查询数据
var list = await service.FaceFind(item.Camera, item.PersonID);
if (list != null && list.Length > 0)
{
//找到对应的;然后更新
foreach (var v in list)
{
if (string.Compare(v.faceId, item.FaceID) == 0)
{
var photo = new PhotoImage()
{
ID = item.PhotoImageID,
Feature = v.feature,
FeatureKey = v.featureKey,
};
rep.UpdateFeature(photo, null);
break;
}
}
}
}
catch (Exception exp)
{
System.Diagnostics.Debug.WriteLine(exp);
}
//
System.Threading.Thread.Sleep(10);
}
}));
thread.IsBackground = true;
thread.Start();
}
