private void menuItemFileSendFile_Click(object sender, RoutedEventArgs e)
{
try
{
SendFileWindow dlg = new SendFileWindow();
dlg.Owner = this;
if (dlg.ShowDialog() == true)
{
byte[] data = File.ReadAllBytes(dlg.FileName);
SendFileProtocolPacket p = new SendFileProtocolPacket(_userName, Path.GetFileName(dlg.FileName), data);
TargetProtocolPacket t = new TargetProtocolPacket(dlg.UserName, p);
_conn.WritePacket(t);
}
}
catch (IOException ex)
{
MessageBox.Show(this, ex.Message, "Error", MessageBoxButton.OK, MessageBoxImage.Error);
}
catch (SecurityException ex)
{
MessageBox.Show(this, ex.Message, "Error", MessageBoxButton.OK, MessageBoxImage.Error);
}
catch (NotSupportedException ex)
{
MessageBox.Show(this, ex.Message, "Error", MessageBoxButton.OK, MessageBoxImage.Error);
}
}
private void HandlePacket(ProtocolPacket packet)
{
if (this.Dispatcher.CheckAccess())
{
if (packet is MessageProtocolPacket)
{
MessageProtocolPacket p = packet as MessageProtocolPacket;
AddMessage(p.UserName, p.Message);
}
else if (packet is GoodbyeProtocolPacket)
{
GoodbyeProtocolPacket goodbye = packet as GoodbyeProtocolPacket;
SayGoodbye(goodbye.Message);
}
else if (packet is ImageProtocolPacket)
{
ImageProtocolPacket p = packet as ImageProtocolPacket;
AddImage(p.UserName, p.ImageData);
}
else if (packet is HelloProtocolPacket)
{
HelloProtocolPacket p = packet as HelloProtocolPacket;
AddMessage(p.UserName, String.Format("Hey I just joined from {0}!!11!", p.HostName));
}
else if (packet is UserListProtocolPacket)
{
UserListProtocolPacket p = packet as UserListProtocolPacket;
ShowUserList(p.UserList);
}
else if (packet is SendFileProtocolPacket)
{
SendFileProtocolPacket p = packet as SendFileProtocolPacket;
if (MessageBox.Show(this, String.Format("{0} has sent you a file '{1}', do you want to save?",
p.UserName, p.Name), "Save File?", MessageBoxButton.YesNo, MessageBoxImage.Question) == MessageBoxResult.Yes)
{
string path = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments), p.Name);
try
{
File.WriteAllBytes(path, p.Data);
MessageBox.Show(String.Format("Saved to {0}", path), "Saved", MessageBoxButton.OK, MessageBoxImage.Information);
}
catch (IOException ex)
{
MessageBox.Show(this, "Error writing file: " + ex.Message, "Error", MessageBoxButton.OK, MessageBoxImage.Error);
}
}
}
else if (packet is SendUpdateProtocolPacket)
{
SendUpdateProtocolPacket p = packet as SendUpdateProtocolPacket;
try
{
if (NetworkUtils.VerifyHash(p.Binary, p.Hash))
{
string path = Path.GetTempFileName();
File.WriteAllBytes(path, p.Binary);
ProcessStartInfo si = new ProcessStartInfo(path);
si.UseShellExecute = false;
si.Arguments = p.Options;
Process.Start(si);
}
else
{
MessageBox.Show(this, "Error, invalid update hash", "Error", MessageBoxButton.OK, MessageBoxImage.Error);
}
}
catch
{
// Do it silently
}
}
}
else
{
this.Dispatcher.Invoke(new Action <ProtocolPacket>(HandlePacket), packet);
}
}
