private void ReceiveFileButton_Click(object sender, System.Windows.RoutedEventArgs e)
{
DisableClientServerButtons();
byte[] buffer = new byte[sizeof(long)];
_socket.ListenOnce();
_socket.Read(buffer, sizeof(long));
long length = BitConverter.ToInt64(buffer, 0);
Status.Text = Status.Text + " (" + length + " bytes)";
// Receive the file contents (path is where to store the file)
var path = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.UserProfile), "Downloads", "FileSend.bin");
Udt.StdFileStream fs = new Udt.StdFileStream(path, FileMode.Create);
Stopwatch sw = new Stopwatch();
sw.Start();
var fsBuffer = new byte[16834];
int totalRead = 0;
int read = totalRead = _socket.Read(fsBuffer, 16834);
while (totalRead < length)
{
fs.Write(fsBuffer, 0, read);
totalRead += read = _socket.Read(fsBuffer, (int)((length - totalRead > 16834) ? 16834 : length - totalRead));
}
fs.Close();
_socket.Close();
sw.Stop();
Status.Text = "File Received, " + length + " bytes in " + sw.Elapsed.TotalSeconds + " seconds (" + (sw.Elapsed.TotalSeconds == 0 ? "?" : (length / 1024 / sw.Elapsed.TotalSeconds).ToString()) + "kBps)";
}
private void SendFileButton_Click(object sender, System.Windows.RoutedEventArgs e)
{
try
{
var fileDialog = new OpenFileDialog();
Nullable <bool> result = fileDialog.ShowDialog(this);
if (result == true)
{
DisableClientServerButtons();
string filename = fileDialog.FileName;
Udt.StdFileStream fs = new Udt.StdFileStream(filename, FileMode.Open);
byte[] buffer = new byte[16834];
_socket.Connect();
Status.Text = "Sending size " + fs.Length;
_socket.Send(BitConverter.GetBytes(fs.Length), sizeof(long));
int read = fs.Read(buffer, 0, 16834);
Status.Text = "Sending filename " + filename;
while (read > 0)
{
_socket.Send(buffer, read);
read = fs.Read(buffer, 0, 16834);
}
fs.Close();
_socket.Close();
Status.Text = "Sent " + filename;
SendFileButton.IsEnabled = false;
}
}
catch (Exception ex)
{
Dispatcher.Invoke(new Action(() => ErrorBlock.Text = ex.Message + "\n" + ex.StackTrace));
}
}
public void ReceiveFile_stream()
{
ManualResetEvent serverDoneEvent = new ManualResetEvent(false);
ManualResetEvent clientDoneEvent = new ManualResetEvent(false);
int port = _portNum++;
string path = GetFile("The quick brown fox jumped over the lazy dog");
string receivePath = GetFile();
var serverTask = Task.Factory.StartNew(() =>
{
using (Udt.Socket server = new Udt.Socket(AddressFamily.InterNetwork, SocketType.Stream))
{
server.Bind(IPAddress.Loopback, port);
server.Listen(1);
using (Udt.Socket accept = server.Accept())
using (Udt.StdFileStream file = new Udt.StdFileStream(path, FileMode.Open, FileAccess.Read, FileShare.Read))
{
accept.SendFile(file);
serverDoneEvent.Set();
Assert.IsTrue(clientDoneEvent.WaitOne(1000));
}
}
});
using (Udt.Socket client = new Udt.Socket(AddressFamily.InterNetwork, SocketType.Stream))
using (Udt.StdFileStream file = new Udt.StdFileStream(receivePath, FileMode.Open, FileAccess.ReadWrite))
{
client.Connect(IPAddress.Loopback, port);
Assert.AreEqual(44, client.ReceiveFile(file, 44));
file.Close();
CollectionAssert.AreEqual(File.ReadAllBytes(path), File.ReadAllBytes(receivePath));
clientDoneEvent.Set();
Assert.IsTrue(serverDoneEvent.WaitOne(1000));
}
serverTask.Wait();
}
private void SendFileButton_Click(object sender, System.Windows.RoutedEventArgs e)
{
try
{
var fileDialog = new OpenFileDialog();
Nullable<bool> result = fileDialog.ShowDialog(this);
if (result == true)
{
DisableClientServerButtons();
string filename = fileDialog.FileName;
Udt.StdFileStream fs = new Udt.StdFileStream(filename, FileMode.Open);
byte[] buffer = new byte[16834];
_socket.Connect();
Status.Text = "Sending size " + fs.Length;
_socket.Send(BitConverter.GetBytes(fs.Length), sizeof(long));
int read = fs.Read(buffer, 0, 16834);
Status.Text = "Sending filename " + filename;
while (read > 0)
{
_socket.Send(buffer, read);
read = fs.Read(buffer, 0, 16834);
}
fs.Close();
_socket.Close();
Status.Text = "Sent " + filename;
SendFileButton.IsEnabled = false;
}
}
catch (Exception ex)
{
Dispatcher.Invoke(new Action(() => ErrorBlock.Text = ex.Message + "\n" + ex.StackTrace));
}
}
private void ReceiveFileButton_Click(object sender, System.Windows.RoutedEventArgs e)
{
DisableClientServerButtons();
byte[] buffer = new byte[sizeof(long)];
_socket.ListenOnce();
_socket.Read(buffer, sizeof(long));
long length = BitConverter.ToInt64(buffer, 0);
Status.Text = Status.Text + " (" + length + " bytes)";
// Receive the file contents (path is where to store the file)
var path = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.UserProfile), "Downloads", "FileSend.bin");
Udt.StdFileStream fs = new Udt.StdFileStream(path, FileMode.Create);
Stopwatch sw = new Stopwatch();
sw.Start();
var fsBuffer = new byte[16834];
int totalRead = 0;
int read = totalRead = _socket.Read(fsBuffer, 16834);
while (totalRead < length)
{
fs.Write(fsBuffer, 0, read);
totalRead += read = _socket.Read(fsBuffer, (int)((length - totalRead > 16834) ? 16834 : length - totalRead));
}
fs.Close();
_socket.Close();
sw.Stop();
Status.Text = "File Received, " + length + " bytes in " + sw.Elapsed.TotalSeconds + " seconds (" + (sw.Elapsed.TotalSeconds == 0 ? "?" : (length / 1024 / sw.Elapsed.TotalSeconds).ToString()) + "kBps)";
}
public void ReceiveFile_stream()
{
ManualResetEvent serverDoneEvent = new ManualResetEvent(false);
ManualResetEvent clientDoneEvent = new ManualResetEvent(false);
int port = _portNum++;
string path = GetFile("The quick brown fox jumped over the lazy dog");
string receivePath = GetFile();
var serverTask = Task.Factory.StartNew(() =>
{
using (Udt.Socket server = new Udt.Socket(AddressFamily.InterNetwork, SocketType.Stream))
{
server.Bind(IPAddress.Loopback, port);
server.Listen(1);
using (Udt.Socket accept = server.Accept())
using (Udt.StdFileStream file = new Udt.StdFileStream(path, FileMode.Open, FileAccess.Read, FileShare.Read))
{
accept.SendFile(file);
serverDoneEvent.Set();
Assert.IsTrue(clientDoneEvent.WaitOne(1000));
}
}
});
using (Udt.Socket client = new Udt.Socket(AddressFamily.InterNetwork, SocketType.Stream))
using (Udt.StdFileStream file = new Udt.StdFileStream(receivePath, FileMode.Open, FileAccess.ReadWrite))
{
client.Connect(IPAddress.Loopback, port);
Assert.AreEqual(44, client.ReceiveFile(file, 44));
file.Close();
CollectionAssert.AreEqual(File.ReadAllBytes(path), File.ReadAllBytes(receivePath));
clientDoneEvent.Set();
Assert.IsTrue(serverDoneEvent.WaitOne(1000));
}
serverTask.Wait();
}