/// <summary>
/// Broadcast messages to all connected clients.
/// </summary>
/// <param name="Custom">Custom bytearray to send to the clients.</param>
/// <param name="sync">if it is true, will sync players position.</param>
public void Broadcast(byte[] Custom, bool sync)
{
//TODO: FRONTEND TO THE SERVER.
for (int i = 0; i < users.Count; i++)
{
if (users[i].TimeOut >= 10)
{
remove(users[i].Id, "Timed Out");
}
else
{
try
{
broadcast = users[i].EndPoint;
byte[] msg;
if (sync)
{
msg = PkgMngr.GenerateMessage(PkgInterf.PING, users[i].GetID());
server.Send(msg, msg.Length, broadcast);
users[i].TimeOut++;
}
if (Custom != null)
{
server.Send(Custom, Custom.Length, broadcast);
//Console.WriteLine("Sent:" + PkgMngr.Translate(Custom));
}
}
catch (SocketException e)
{
remove(users[i].Address, users[i].Port, "Problem: " + e);
}
}
}
}
/// <summary>
/// Sync player's position
/// </summary>
public void Sync()
{
//HACK: Temporary.
for (int j = 0; j < users.Count; j++)
{
try
{
broadcast = users[j].EndPoint;
for (int i = 0; i < users.Count; i++)
{
if (i != j && users[i] != null)
{
byte[] msg = PkgMngr.GenerateMessage(PkgInterf.SYNC, users[i].GetPosition(), users[i].GetID());
//Console.WriteLine("DEBUG — Sending: " + msg.Length + " Bits.");
server.Send(msg, msg.Length, broadcast);
}
}
}
catch (Exception e)
{
Console.WriteLine("Something happened: " + e.Message);
continue;
}
}
if (users.Count == 0)
{
Thread.Sleep(50);
}
}
/// <summary>
/// Send a message directly to an ID
/// </summary>
/// <param name="signal">Signal token to an server command.</param>
/// <param name="message">Byte array to be sent to the server.</param>
/// <param name="ID">ID of the user</param>
public void sendDirect(byte signal, byte[] message, int ID = -1)
{
Console.WriteLine("Testing");
IPEndPoint EP = Search(ID).EndPoint;
byte[] msg = PkgMngr.GenerateMessage(signal, message);
server.Send(msg, msg.Length, EP);
}
/// <summary>
/// Send a message directly to a address
/// </summary>
/// <param name="signal">Signal token to an server command.</param>
/// <param name="message">Byte array to be sent to the server.</param>
/// <param name="Address">IP Address of the client.</param>
/// <param name="_port">Port of the server.</param>
public void sendDirect(byte signal, byte[] message, IPAddress Address, int _port)
{
IPEndPoint EP = new IPEndPoint(Address, _port);
byte[] msg = PkgMngr.GenerateMessage(signal, message);
server.Send(msg, msg.Length, EP);
Console.WriteLine("Sending Handshake");
}
/// <summary>
/// Insert a new client to the list
/// </summary>
/// <param name="Address">Client's IP Address.</param>
/// <param name="_port">Client's port</param>
/// <param name="name">Client's name</param>
/// <param name="qt_custom">Extra sync vars</param>
/// <returns>Client object</returns>
public Client insert(string Address, int _port, string name)
{
Client obj = new Client(Address, _port, name, IDcont);
Console.WriteLine("Welcome! " + name + " with the ID: " + IDcont);
byte[] advise = PkgMngr.GenerateMessage(PkgInterf.JOIN, BitConverter.GetBytes(IDcont), PkgMngr.GetBytes(name));
Broadcast(advise, false);
users.Add(obj);
IDcont++;
return(obj);
}
/// <summary>
/// removes a client from the list
/// </summary>
/// <param name="_ID">Client ID</param>
/// <param name="Why">Reason why it is going to be removed</param>
public void remove(int _ID = -1, string Why = "")
{
Console.WriteLine("Removing a client by: " + Why);
for (int i = 0; i < users.Count; i++)
{
if (users[i].Id == _ID)
{
users.RemoveAt(i);
Broadcast(PkgMngr.GenerateMessage(PkgInterf.GOODBYE, BitConverter.GetBytes(_ID)), false);
}
}
}
/// <summary>
/// removes a client from the list
/// </summary>
/// <param name="ip">Client's IP Address</param>
/// <param name="port">Client's port</param>
/// <param name="Why">Reason why it is going to be removed</param>
public void remove(string ip = "", int port = 8484, string Why = "")
{
Console.WriteLine("Removing a client by: " + Why);
for (int i = 0; i < users.Count; i++)
{
if (users[i].Address == ip && users[i].Port == port)
{
int id = users[i].Id;
string name = users[i].Name;
users.RemoveAt(i);
Console.WriteLine("Disconnected: " + name);
Broadcast(PkgMngr.GenerateMessage(PkgInterf.GOODBYE, BitConverter.GetBytes(id)), false);
break;
}
}
}
