public static void Send(Socket sock, Message message)
{
byte[] buffer = message.GetBytes();
for (int sent = 0; sent < buffer.Length; )
{
sent += sock.Send(buffer, sent, buffer.Length - sent, SocketFlags.None);
}
}
private void CreateClick(object sender, RoutedEventArgs e)
{
//send create request for that room to server
SocketAsyncEventArgs args = new SocketAsyncEventArgs();
Message m = new Message(MessageType.CreateRoom, Message.Encoding.GetBytes(InputBox.Text));
byte[] buffer = m.GetBytes();
args.SetBuffer(buffer, 0, buffer.Length);
args.Completed += new EventHandler<SocketAsyncEventArgs>(RoomJoined);
if (!App.ConnectedSocket.SendAsync(args))
RoomJoined(null, args);
}
protected override void OnRemovedFromJournal(JournalEntryRemovedEventArgs e)
{
//send a leave room request
SocketAsyncEventArgs args = new SocketAsyncEventArgs();
Message m = new Message(MessageType.LeaveRoom, null);
byte[] buffer = m.GetBytes();
args.SetBuffer(buffer, 0, buffer.Length);
args.Completed += new EventHandler<SocketAsyncEventArgs>(MessagePosted);
if (!App.ConnectedSocket.SendAsync(args)) MessagePosted(null, args);
//continue with base
base.OnRemovedFromJournal(e);
}
private void PostClick(object sender, RoutedEventArgs e)
{
string post = InputBox.Text;
InputBox.Text = string.Empty;
SocketAsyncEventArgs args = new SocketAsyncEventArgs();
Message m = new Message(MessageType.MessagePost, Message.Encoding.GetBytes(post));
byte[] buffer = m.GetBytes();
args.SetBuffer(buffer, 0, buffer.Length);
args.Completed += new EventHandler<SocketAsyncEventArgs>(MessagePosted);
if (!App.ConnectedSocket.SendAsync(args)) MessagePosted(null, args);
}
private void LogInClick(object sender, RoutedEventArgs e)
{
Socket sock = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
SocketAsyncEventArgs args = new SocketAsyncEventArgs();
// set up endpoint for connect
int split = this.Host.Text.IndexOf(':');
int port;
if (!int.TryParse(this.Host.Text.Substring(split + 1), out port)) return;
args.RemoteEndPoint = new DnsEndPoint(this.Host.Text.Substring(0, split), port);
// set up buffer for send after connect
Message message = new Message(MessageType.Login, Message.Encoding.GetBytes(this.Username.Text));
byte[] buffer = message.GetBytes();
args.SetBuffer(buffer, 0, buffer.Length);
// set up callback
args.Completed += new EventHandler<SocketAsyncEventArgs>(LogInCompleted);
// begin connect
if (!sock.ConnectAsync(args))
LogInCompleted(args.ConnectSocket, args);
}
private void LogInCompleted(object sender, SocketAsyncEventArgs e)
{
if (e.SocketError != SocketError.Success)
{
//clean up
if (e.ConnectSocket != null)
{
e.ConnectSocket.Shutdown(SocketShutdown.Both);
e.ConnectSocket.Close();
}
}
else
{
//connected and data successfully sent
App.ConnectedSocket = e.ConnectSocket;
//request to get rooms
SocketAsyncEventArgs args = new SocketAsyncEventArgs();
Message m = new Message(MessageType.GetRooms, null);
byte[] buffer = m.GetBytes();
args.SetBuffer(buffer, 0, buffer.Length);
args.Completed += new EventHandler<SocketAsyncEventArgs>(GetRoomsRequestSent);
if (!App.ConnectedSocket.SendAsync(args)) GetRoomsRequestSent(null, args);
}
}
private void MainListBox_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
//If selected index is -1 (no selection) do nothing
if (MainListBox.SelectedIndex == -1) return;
//get id of selected room
byte roomId = App.RoomInfos[MainListBox.SelectedIndex].Id;
//send join request for that room to server
SocketAsyncEventArgs args = new SocketAsyncEventArgs();
Message m = new Message(MessageType.JoinRoom, new byte[]{ roomId });
byte[] buffer = m.GetBytes();
args.SetBuffer(buffer, 0, buffer.Length);
args.Completed += new EventHandler<SocketAsyncEventArgs>(RoomJoined);
if (!App.ConnectedSocket.SendAsync(args)) RoomJoined(null, args);
//clear selected index
MainListBox.SelectedIndex = -1;
}
private void RefreshClick(object sender, EventArgs e)
{
//request to get rooms
SocketAsyncEventArgs args = new SocketAsyncEventArgs();
Message m = new Message(MessageType.GetRooms, null);
byte[] buffer = m.GetBytes();
args.SetBuffer(buffer, 0, buffer.Length);
args.Completed += new EventHandler<SocketAsyncEventArgs>(GetRoomsRequestSent);
if (!App.ConnectedSocket.SendAsync(args)) GetRoomsRequestSent(null, args);
}