private void GetTcpConnections(clientChat client)
{
if (client.client.Client.Poll(0, SelectMode.SelectRead))
{
byte[] buff = new byte[1];
if (client.client.Client.Receive(buff, SocketFlags.Peek) == 0)
{
// Client disconnected
lbMessage.Items.Add("Koniec poł z: " + client.IP.ToString());
client.activeCall = false;
}
}
}
private void backgroundWorker2_DoWork(object sender, DoWorkEventArgs e)
{
//receive messages
try
{
int l = consL.Count;
while (true)
{
for (int i = 0; i < consL.Count; i++)
{
lCountUsers.Invoke(new MethodInvoker(delegate { lCountUsers.Text = consL.Count.ToString(); }));
//GetTcpConnections(consL[i]);
string message = consL[i].message;
if (message == "//command END")
{
lbMessage.Invoke(new MethodInvoker(delegate { lbMessage.Items.Add("[" + consL[i].IP.ToString() + "] :Koniec połączenia"); lbMessage.TopIndex = Math.Max(lbMessage.Items.Count - visibleItems + 1, 0); }));
tvUsers.Invoke(new MethodInvoker(delegate
{
rooms[consL[i].room].Nodes.Remove(consL[i].treeNode);
roomsTab[consL[i].room].Remove(consL[i]);
}));
List <string> users = new List <string>();
for (int u = 0; u < roomsTab[consL[i].room].Count; u++)
{
users.Add(roomsTab[consL[i].room][u].nick);
}
clientChat leaveUser = consL[i];
consL[i].activeCall = false;
consL[i].bw.CancelAsync();
consL[i].Close();
consL.RemoveAt(i);
string messageSent = "Żegnamy " + leaveUser.nick;
for (int j = 0; j < consL.Count; j++)
{
if (consL[j].room == leaveUser.room)
{
consL[j].writing.Write(jsonS(messageSent, jsonS(users.ToArray())));
}
}
lCountUsers.Invoke(new MethodInvoker(delegate { lCountUsers.Text = consL.Count.ToString(); }));
continue;
}
else if (message != " ")
{
CultureInfo ci = CultureInfo.InvariantCulture;
string time = DateTime.Now.ToString("HH:mm", ci);
string messageSent = "[" + time + "]{" + consL[i].room + "} <" + consL[i].nick + "> " + message;
lbMessage.Invoke(new MethodInvoker(delegate { lbMessage.Items.Add(messageSent); lbMessage.TopIndex = Math.Max(lbMessage.Items.Count - visibleItems + 1, 0); }));
List <string> users = new List <string>();
for (int u = 0; u < roomsTab[consL[i].room].Count; u++)
{
users.Add(roomsTab[consL[i].room][u].nick);
}
for (int j = 0; j < consL.Count; j++)
{
if (consL[j].room == consL[i].room)
{
consL[j].writing.Write(jsonS(messageSent, jsonS(users.ToArray())));
}
}
consL[i].message = " ";
}
}
}
}
catch (Exception ex)
{
//MessageBox.Show(ex.ToString(), "Błąd BACG 2");
}
}
private void bwServer_DoWork(object sender, DoWorkEventArgs e)
{
IPAddress adresIP = null;
try
{
adresIP = IPAddress.Parse(tbHostAddress.Text);
}
catch
{
MessageBox.Show("Błędny format adresu IP!", "Błąd");
tbHostAddress.Invoke(new MethodInvoker(delegate { tbHostAddress.Text = String.Empty; }));
//tbHostAddress.Text = String.Empty;
return;
}
int port = System.Convert.ToInt16(nUDPort.Value);
bool activeCall = false;
//connection:
server = new TcpListener(adresIP, port);
server.Start();
if (!backgroundWorker2.IsBusy)
{
backgroundWorker2.RunWorkerAsync();
}
lbMessage.Invoke(new MethodInvoker(delegate {
visibleItems = lbMessage.ClientSize.Height / lbMessage.ItemHeight;
}));
try
{
while (true)
{
clientChat client = new clientChat(server);
NetworkStream ns = client.ns;
IPEndPoint IP = client.IP;
BinaryReader reading = client.reading;
BinaryWriter writing = client.writing;
bool newNick = true;
string[] request = JsonConvert.DeserializeObject <string[]>(reading.ReadString());
//foreach (string Bar in request)
//{
// lbMessage.Invoke(new MethodInvoker(delegate {
// lbMessage.Items.Add(Bar);
// }));
//}
client.nick = request[1];
client.room = System.Convert.ToInt16(request[2]);
client.treeNode = new TreeNode(client.nick);
client.treeNode.Nodes.Add(new TreeNode(IP.ToString()));
for (int i = 0; i < consL.Count; i++)
{
if (consL[i].nick == client.nick)
{
newNick = false;
}
}
if (newNick)
{
if (request[0] == Hash(tbPass.Text) && request.Length == 3)
{
lbMessage.Invoke(new MethodInvoker(delegate { lbMessage.Items.Add("[" + IP.ToString() + "] :Nawiązano połączenie"); lbMessage.TopIndex = Math.Max(lbMessage.Items.Count - visibleItems + 1, 0); }));
client.activeCall = true;
string messageSent = "1";
writing.Write(jsonS(messageSent));
messageSent = "Witaj w SzymCZAT pokój ogólny to 0";
writing.Write(jsonS(messageSent));
;
}
else
{
lbMessage.Invoke(new MethodInvoker(delegate { lbMessage.Items.Add("[" + IP.ToString() + "] :Odrzucono połączenie"); lbMessage.TopIndex = Math.Max(lbMessage.Items.Count - visibleItems + 1, 0); }));
string messageSent = "0";
writing.Write(jsonS(messageSent));
client.Close();
client.activeCall = false;
}
}
else
{
lbMessage.Invoke(new MethodInvoker(delegate { lbMessage.Items.Add("[" + IP.ToString() + "] :Odrzucono połączenie - zajety nick"); lbMessage.TopIndex = Math.Max(lbMessage.Items.Count - visibleItems + 1, 0); }));
string messageSent = "2";
writing.Write(jsonS(messageSent));
client.Close();
client.activeCall = false;
}
if (client.activeCall)
{
consL.Add(client);
if (!client.bw.IsBusy)
{
client.bw.RunWorkerAsync();
}
tvUsers.Invoke(new MethodInvoker(delegate {
rooms[client.room].Nodes.Add(client.treeNode);
roomsTab[client.room].Add(client);
}));
string messageSent = "Zalogowałeś do pokoju {" + client.room + "}";
writing.Write(jsonS(messageSent));
List <string> users = new List <string>();
for (int u = 0; u < roomsTab[client.room].Count; u++)
{
users.Add(roomsTab[client.room][u].nick);
}
messageSent = "Witamy " + client.nick;
for (int j = 0; j < consL.Count; j++)
{
if (consL[j].room == client.room)
{
consL[j].writing.Write(jsonS(messageSent, jsonS(users.ToArray())));
}
}
//BackgroundWorker bw = new BackgroundWorker();
//bw.DoWork += new System.ComponentModel.DoWorkEventHandler(bwCON_DoWork);
//bw.WorkerSupportsCancellation = true;
}
}
}
catch (Exception ex)
{
// MessageBox.Show(ex.ToString(), "Błąd");
}
}
