private void ClientReceived(Client sender, TransferPackage package)
{
switch (package.TransferAction)
{
case TransferAction.Login:
if (ClientLogedIn != null)
{
ClientLogedIn(sender);
}
break;
case TransferAction.SendMessage:
MessageModel messageModel = package.Data as MessageModel;
Client targetClient = Clients.FirstOrDefault(x => x.Id == messageModel.ClientId);
if (targetClient != null)
{
messageModel.ClientName = targetClient.Name;
TransferPackage pkg = new TransferPackage(TransferAction.SendMessage, new MessageModel
{
ClientId = sender.Id,
ClientName = sender.Name,
Message = messageModel.Message
});
targetClient.Socket.Send(pkg.ToByteArray());
if (ClientSendMessage != null)
{
ClientSendMessage(sender, messageModel);
}
}
break;
}
}
private void HandleReceivedData(byte[] buffer)
{
MethodInvoker method = null;
TransferPackage package = new TransferPackage(buffer);
switch (package.TransferAction)
{
case TransferAction.ListClient:
method = () =>
{
ListClientModel listModel = package.Data as ListClientModel;
lstClients.Items.Clear();
lstClients.Items.AddRange(listModel.Clients);
};
break;
case TransferAction.SendMessage:
method = () =>
{
MessageModel messageModel = package.Data as MessageModel;
lstMessages.Items.Add(messageModel.ClientName + ": " + messageModel.Message);
};
break;
}
if (method != null)
{
Invoke(method);
}
}
public void ReceivedCallback(IAsyncResult ar)
{
try
{
Socket.EndReceive(ar);
byte[] buffer = new byte[8192];
int received = Socket.Receive(buffer, buffer.Length, SocketFlags.None);
if (received < buffer.Length)
{
Array.Resize(ref buffer, received);
}
TransferPackage package = new TransferPackage(buffer);
ProcessPackage(package);
if (Received != null)
{
Received(this, package);
}
Socket.BeginReceive(new byte[] { 0 }, 0, 0, 0, ReceivedCallback, null);
}
catch (Exception)
{
Close();
}
}
private void ProcessPackage(TransferPackage package)
{
switch (package.TransferAction)
{
case TransferAction.Login:
Name = ((package.Data) as LoginModel).Name;
break;
}
}
private void ConnectedCallback(IAsyncResult ar)
{
sock.EndConnect(ar);
TransferPackage package = new TransferPackage(TransferAction.Login, new LoginModel {
Name = txtName.Text
});
sock.Send(package.ToByteArray());
Invoke((MethodInvoker)(() => ChangeStatus(true)));
sock.BeginReceive(new byte[] { 0 }, 0, 0, 0, ReceivedCallback, null);
}
private void TimerCallbackAction(object state)
{
foreach (var client in server.Clients)
{
ListClientModel listClientModel = new ListClientModel
{
Clients = server.Clients.Where(x => x.Id != client.Id).Select(x => new ClientModel {
Id = x.Id, Name = x.Name
}).ToArray()
};
TransferPackage package = new TransferPackage(TransferAction.ListClient, listClientModel);
client.Socket.Send(package.ToByteArray());
}
}
private void btnSend_Click(object sender, EventArgs e)
{
if (txtMessage.Text.Trim().Length == 0)
{
return;
}
lstMessages.Items.Add("Me: " + txtMessage.Text);
TransferPackage package = new TransferPackage(TransferAction.SendMessage, new MessageModel
{
ClientId = Guid.Parse(lblClientId.Text),
Message = txtMessage.Text
});
sock.Send(package.ToByteArray());
}
