void CheckDBFile(DBDownItem item)
{
// Connecting
client.Connect(_hostName, _port);
PathOnServer = item.PathOnServer;
string name = Environment.MachineName + PathOnServer;
byte[] bytes = Encoding.UTF8.GetBytes(name);
client.GetStream().Write(bytes, 0, bytes.Length);
bytes = new byte[2048];
client.GetStream().Read(bytes, 0, bytes.Length);
string mess = Encoding.UTF8.GetString(bytes);
// Connecting
//Check file exist on server
mess = $"/FileExist {item.PathOnServer}";
bytes = Encoding.UTF8.GetBytes(mess);
client.GetStream().Write(bytes, 0, bytes.Length);
bytes = new byte[2048];
client.GetStream().Read(bytes, 0, bytes.Length);
mess = Encoding.UTF8.GetString(bytes);
mess = mess.Replace("\0", "");
//Check file exist on server
if (mess == "true")
{
if (File.Exists(item.PathOnClient))
{
currSize = new FileInfo(item.PathOnClient).Length;
IsPause = false;
pauseStopIcon = "play.png";
//Take info about file
mess = $"/GetFile {PathOnServer}";
bytes = Encoding.UTF8.GetBytes(mess);
client.GetStream().Write(bytes, 0, bytes.Length);
bytes = new byte[500000];
Task.Run(() => ServerTimeOut());
client.GetStream().Read(bytes, 0, bytes.Length);
IsTimeOut = false;
Emigration.EmigrationObject takedinfo;
takedinfo = ByteArrayToObject(bytes) as Emigration.EmigrationObject;
if (takedinfo.type == "file")
{
Emigration.EmigrationFileInfo efi = (Emigration.EmigrationFileInfo)takedinfo.message;
name = efi.FileName;
FullSize = efi.Size;
if (DriveInfo.GetDrives().Where(a => a.Name == FolderOnClient).ToList().Count > 0)
{
PathOnClient = FolderOnClient + name;
}
else
{
PathOnClient = FolderOnClient + @"\" + name;
}
bytes = new byte[currSize];
client.GetStream().Read(bytes, 0, bytes.Length);
try
{
using (fs = new FileStream(PathOnClient, FileMode.OpenOrCreate))
{
fs.Position = fs.Length;
ProgressBarProccess = CalculateValueProgressBar();
while (currSize < FullSize)
{
//if (ct.IsCancellationRequested)
//{
// break;
//}
if (IsPause)
{
bytes = new byte[1];
client.GetStream().Read(bytes, 0, bytes.Length);
fs.WriteByte(bytes[0]);
currSize++;
if (currSize % 1024 == 0)
{
ProgressBarProccess = CalculateValueProgressBar();
}
}
else
{
Thread.Sleep(1000);
}
}
ProgressBarProccess = 100;
IsDownComplete = true;
pauseStopIcon = "CheckMark.png";
parrent.SaveToDataBase();
client.Close();
client = null;
}
}
catch (Exception ex)
{
parrent.Message($"Can't open file {PathOnClient}, probably file busy.", "Client: ERROR");
Application.Current.Dispatcher.BeginInvoke(DispatcherPriority.Background, new Action(() => DeleteDownload()));
}
}
}
else
{
PathOnServer = item.PathOnServer;
IsPause = false;
pauseStopIcon = "play.png";
IsDownComplete = false;
ProgressBarProccess = 0;
client.Close();
client = new TcpClient();
ProcessOfDownload();
}
}
else
{
DBInjector dbi = new DBInjector();
dbi.DBDownItems.Remove(dbi.DBDownItems.FirstOrDefault(a => a.PathOnServer == item.PathOnServer && a.ServerItemId == item.ServerItemId));
dbi.SaveChanges();
parrent.Message($"File {PathOnServer} is not exist on server...", "Server: Error");
DeleteDownload();
}
}
