void Connection(string Host, string Port)
{
host = Host;
if (!int.TryParse(Port, out port))
{
LoadingAnim.Set(() => this.ShowMessageAsync("Error", "Connectriong port incorrect. Try again."));
Tabs.Set(() => Tabs.Visibility = Visibility.Visible);
return;
}
client = new TcpClient();
try
{
client.Connect(host, port); //подключение клиента
stream = client.GetStream(); // получаем поток
string message = userName;
byte[] data = Encoding.UTF8.GetBytes(message);
stream.Write(data, 0, data.Length);
int bytes = 0;
data = new byte[256];
bytes = stream.Read(data, 0, data.Length);
message = Encoding.UTF8.GetString(data, 0, bytes);
//MessageBox.Show(message, "Infomation", MessageBoxButton.OK, MessageBoxImage.Asterisk);
LoadingAnim.Set(() => this.ShowMessageAsync("Infomation", message));
DBInjector dbi = new DBInjector();
if (dbi.Servers.ToList().Where(a => a.host == host && a.port == port).ToList().Count <= 0)
{
dbi.Servers.Add(new ServerItem()
{
host = Host, port = port, DBDownItems = new List <DBDownItem>()
});
dbi.SaveChanges();
}
Button_Click_1(null, null);
Thread receiveThread = new Thread(new ThreadStart(ReceiveMessage));
receiveThread.Start();
Tabs.Set(() => {
Tabs.Visibility = Visibility.Visible;
Title = "Client: Connect.";
});
DownMan = new DownloadManager.DownloadManager(host, port, this);
DMList.Set(() => {
DMList.ItemsSource = DownMan.items;
SaveFolder.Text = DownMan.DownloadFolder;
BtnChangeSaveFolder.IsEnabled = true;
});
}
catch (Exception ex)
{
LoadingAnim.Set(() => this.ShowMessageAsync("Error", ex.Message));
Tabs.Set(() => Tabs.Visibility = Visibility.Visible);
}
Tabs.Set(() => Tabs.SelectedIndex = 1);
}
public DownloadManager(string host, int port, MainWindow _parrent)
{
parrent = _parrent;
_host = host;
_port = port;
//<- тут должна быть загрузка из бд
DBInjector dbi = new DBInjector();
if (dbi.Servers.ToList().Where(a => a.host == _host && a.port == _port).ToList().Count <= 0)
{
dbi.Servers.Add(new ServerItem()
{
host = _host, port = _port, DBDownItems = new List <DBDownItem>()
});
dbi.SaveChanges();
}
else
{
int idServer = dbi.Servers.ToList().Where(a => a.host == _host && a.port == _port).FirstOrDefault().ServerItemId;
foreach (DBDownItem item in dbi.DBDownItems.Where(a => a.ServerItemId == idServer))
{
items.Add(new DownloadItem(item, _host, _port, DownloadFolder, this));
}
}
}
public void DeleteDownload()
{
DBInjector dbi = new DBInjector();
int idServer = dbi.Servers.ToList().Where(a => a.host == _hostName && a.port == _port).FirstOrDefault().ServerItemId;
dbi.DBDownItems.Remove(dbi.DBDownItems.FirstOrDefault(a => a.PathOnServer == PathOnServer && a.ServerItemId == idServer));
dbi.SaveChanges();
parrent.RemoveItem(this);
}
public void SaveToDataBase()
{
foreach (DownloadItem item in items)
{
DBDownItem obj = new DBDownItem()
{
FolderOnClient = item.FolderOnClient,
PathOnClient = item.PathOnClient,
PathOnServer = item.PathOnServer,
FullSize = item.FullSize,
Name = item.Name,
IsDownComplete = item.IsDownComplete
};
DBInjector dbi = new DBInjector();
if (dbi.Servers.ToList().Where(a => a.host == _host && a.port == _port).ToList().Count <= 0)
{
dbi.Servers.Add(new ServerItem()
{
host = _host, port = _port, DBDownItems = new List <DBDownItem>()
});
dbi.SaveChanges();
}
int idServer = dbi.Servers.ToList().Where(a => a.host == _host && a.port == _port).FirstOrDefault().ServerItemId;
if (dbi.DBDownItems.ToList().Where(a => a.ServerItemId == idServer && a.PathOnClient == item.PathOnClient || a.PathOnServer == item.PathOnServer).ToList().Count <= 0)
{
dbi.DBDownItems.Add(obj);
dbi.SaveChanges();
dbi.Servers.FirstOrDefault(a => a.host == _host && a.port == _port).DBDownItems.Add(obj);
dbi.SaveChanges();
}
else
{
DBDownItem it = dbi.DBDownItems.FirstOrDefault(a => a.ServerItemId == idServer && a.PathOnClient == item.PathOnClient || a.PathOnServer == item.PathOnServer);
it.Name = obj.Name;
it.FolderOnClient = obj.FolderOnClient;
it.FullSize = obj.FullSize;
it.IsDownComplete = obj.IsDownComplete;
it.PathOnClient = obj.PathOnClient;
it.PathOnServer = obj.PathOnServer;
dbi.SaveChanges();
}
}
}
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();
}
}
