private void скачатиФайлToolStripMenuItem_Click(object sender, EventArgs e)
{
saveFileWindow.FileName = this.GetFileName(fileForDownload);
DialogResult result = saveFileWindow.ShowDialog();
if (result == DialogResult.Cancel)
{
return;
}
InfoFileNew infoFile = new InfoFileNew();
infoFile._path = fileForDownload;
//else get and save file from server
new Task(() =>
{
Task setTextStatus = new Task(() =>
{
for (; ;)
{
statusLable.Text = "Отримання файлу";
for (int i = 0; i < 3; i++)
{
statusLable.Text += ".";
Thread.Sleep(500);
}
}
});
setTextStatus.Start();
byte[] file = GetInfoAboutFileFromServer(infoFile, 2004);
File.WriteAllBytes(saveFileWindow.FileName, file);
setTextStatus.Dispose();
}).Start();
}
//Method Send Files to Server
static byte[] GetInfoAboutFileFromServer(InfoFileNew path, int port)
{
// Соединяемся с удаленным устройством
// Устанавливаем удаленную точку для сокета
IPHostEntry ipHost = Dns.GetHostEntry("localhost");
IPAddress ipAddr = ipHost.AddressList[0];
IPEndPoint ipEndPoint = new IPEndPoint(ipAddr, port);
////UdpClient sender = new UdpClient();
//// Поля, связанные с UdpClient
//IPAddress remoteIPAddress = IPAddress.Parse("127.0.0.1");
//UdpClient sender = new UdpClient();
//IPEndPoint ipEndPoint = new IPEndPoint(remoteIPAddress, port);
Socket sender = new Socket(ipAddr.AddressFamily, SocketType.Stream, ProtocolType.Tcp);
// Соединяем сокет с удаленной точкой
try
{
sender.Connect(ipEndPoint);
sender.Send(path.PackToXml());
byte[] receiveBytes = new byte[5000];
int bytesRec = sender.Receive(receiveBytes);
InfoFileNew infoFile = receiveBytes.UnpackFromXml <InfoFileNew>();
byte[] receiveBytes1 = new byte[infoFile._sizeFile];
int bytesRec1 = sender.Receive(receiveBytes1);
// Освобождаем сокет
sender.Shutdown(SocketShutdown.Both);
sender.Close();
return(receiveBytes1);
}
catch (SocketException ex)
{
MessageBox.Show($"Не має підключення до сервера!\n{ex.Message}", "Попередження!", MessageBoxButtons.OK, MessageBoxIcon.Warning);
return(null);
}
}
private async void завантажитиToolStripMenuItem_Click(object sender, EventArgs e)
{
Stream myStream = null;
InfoFileNew infoFile = new InfoFileNew();
byte[] result;
if (this.openFileWindow.ShowDialog() == DialogResult.OK)
{
try
{
if ((myStream = openFileWindow.OpenFile()) != null)
{
using (myStream)
{
result = new byte[myStream.Length];
await myStream.ReadAsync(result, 0, (int)myStream.Length);
infoFile._fileName = Path.GetFileName(this.openFileWindow.FileName);
infoFile._path = currentDirectory;
infoFile._sizeFile = myStream.Length;
if (myStream != null)
{
myStream.Close();
}
//MessageBox.Show(sendData.ToList().Count.ToString());
SendInfoAboutFileToServer(infoFile, result, 2003);
//string tmpPath = Encoding.UTF8.GetString(itemsSelected[i].Tag as byte[]);
Thread.Sleep(40);
GetListItemsFromServer(currentDirectory);
}
}
}
catch (Exception ex)
{
MessageBox.Show("Error: Could not read file from disk. \nOriginal error: " + ex.Message);
if (myStream != null)
{
myStream.Close();
}
}
}
}
//Method Send Files to Server
static void SendInfoAboutFileToServer(InfoFileNew infoAboutFile, byte[] result, int port = 2003)
{
// Соединяемся с удаленным устройством
// Устанавливаем удаленную точку для сокета
IPHostEntry ipHost = Dns.GetHostEntry("localhost");
IPAddress ipAddr = ipHost.AddressList[0];
IPEndPoint ipEndPoint = new IPEndPoint(ipAddr, port);
////UdpClient sender = new UdpClient();
//// Поля, связанные с UdpClient
//IPAddress remoteIPAddress = IPAddress.Parse("127.0.0.1");
//UdpClient sender = new UdpClient();
//IPEndPoint ipEndPoint = new IPEndPoint(remoteIPAddress, port);
Socket sender = new Socket(ipAddr.AddressFamily, SocketType.Stream, ProtocolType.Tcp);
// Соединяем сокет с удаленной точкой
try
{
sender.Connect(ipEndPoint);
Byte[] bytes = infoAboutFile.PackToXml();
//Console.WriteLine("Отправка деталей файла...");
// Отправляем информацию о файле
sender.Send(bytes);
Thread.Sleep(2000);
sender.Send(result);
// Освобождаем сокет
sender.Shutdown(SocketShutdown.Both);
sender.Close();
}
catch (SocketException ex)
{
MessageBox.Show($"Не має підключення до сервера!\n{ex.Message}", "Попередження!", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
}
