private void handleNewClient(TcpClient client)
{
try {
Console.WriteLine("new client!");
clients.Add(client, new List <NETMSG>());
BufferedStream ns = new BufferedStream(client.GetStream());
BinaryFormatter bf = new BinaryFormatter();
//innitial sync
SendClient(client, new NETMSG(NETMSG.MSG_TYPES.SERVER_OK, null, "welcome"));
NETMSG r = ReceiveClient(client);
if (NETMSG.MSG_TYPES.CLIENT_OK.Equals(r.Type))
{
//client will request game
r = ReceiveClient(client);
if (NETMSG.MSG_TYPES.CLIENT_REQUEST_SYNC.Equals(r.Type))
{
//send it to client
SendClient(client, new NETMSG(NETMSG.MSG_TYPES.SERVER_GAME, objToBytes(this.game)));
NETMSG m = ReceiveClient(client);
ProcessClientMessage(client, m);
if (NETMSG.MSG_TYPES.CLIENT_READY.Equals(ReceiveClient(client).Type))
{
//handleClient
handleClientMainLoop(client);
}
}
}
} catch (Exception e) {
Console.WriteLine(e.Message + "\n" + e.StackTrace);
}
}
private void handleClientMainLoop(TcpClient client)
{
NETMSG defaultMSG = new NETMSG(NETMSG.MSG_TYPES.SERVER_OK, null);
NETMSG toSend;
Console.WriteLine("entering main loop for client " + client);
while (client.Connected && clients.ContainsKey(client))
{
NETMSG m = ReceiveClient(client);
ProcessClientMessage(client, m);
if (clients.ContainsKey(client))
{
if (clients[client].Count > 0)
{
//send to client then remove from queue
toSend = clients[client][0];
//Console.WriteLine( "TOSEND:" + toSend.Type.ToString());
SendClient(client, toSend);
clients[client].RemoveAt(0);
}
else
{
SendClient(client, defaultMSG);
}
}
else
{
break;
}
}
}
public void FullBroadCast(NETMSG msg)
{
foreach (TcpClient client in clients.Keys)
{
clients[client].Add(msg);
//SendClient( client, msg );
}
}
public void BroadCastExceptForClient(TcpClient client, NETMSG msg)
{
foreach (TcpClient c in clients.Keys)
{
if (c != client)
{
clients[client].Add(msg);
//SendClient( c, msg );
}
}
Console.WriteLine("partial bc done");
}
public void SendClient(TcpClient client, NETMSG msg)
{
BinaryFormatter bf = new BinaryFormatter();
MemoryStream mem = new MemoryStream();
//Console.WriteLine( "SENDING" );
bf.Serialize(mem, msg); //ns
byte[] b = mem.ToArray();
byte[] len = BitConverter.GetBytes(b.Length);
client.GetStream().Write(len, 0, 4);
client.GetStream().Write(b, 0, b.Length);
}
public void ProcessClientMessage(TcpClient client, NETMSG msg)
{
switch (msg.Type)
{
case NETMSG.MSG_TYPES.CLIENT_REQUEST_SYNC:
SendClient(client, new NETMSG(NETMSG.MSG_TYPES.SERVER_GAME, objToBytes(this.game)));
break;
case NETMSG.MSG_TYPES.CLIENT_DISCONNECT:
this.clients.Remove(client);
Console.WriteLine("client disconnected");
game.Disconnect((uint)NETMSG.bytesToObj(msg.Payload));
FullBroadCast(new NETMSG(NETMSG.MSG_TYPES.PLAYER_DISCONNECTED, msg.Payload));
break;
case NETMSG.MSG_TYPES.CLIENT_OK:
//for sync purposes
break;
case NETMSG.MSG_TYPES.CLIENT_READY:
//for sync purposes
break;
case NETMSG.MSG_TYPES.CLIENT_REQUEST_UID:
CardUtils.Player p = game.createPlayer();
game.AddPlayer(p);
SendClient(client, new NETMSG(NETMSG.MSG_TYPES.SERVER_PLAYER_UID, objToBytes(p)));
FullBroadCast(new NETMSG(NETMSG.MSG_TYPES.PLAYER_CONNECTED, objToBytes(p)));
break;
case NETMSG.MSG_TYPES.PLAYER_PASS:
game.Pass(((CardUtils.Player)NETMSG.bytesToObj(msg.Payload)).ID);
BroadCastExceptForClient(client, msg);
break;
case NETMSG.MSG_TYPES.PLAYER_PICKS:
Console.WriteLine("player picked: " + (uint)NETMSG.bytesToObj(msg.Payload));
game.PickCard((uint)NETMSG.bytesToObj(msg.Payload));
BroadCastExceptForClient(client, msg);
break;
case NETMSG.MSG_TYPES.PLAYER_BETS:
game.Bet(((BET)NETMSG.bytesToObj(msg.Payload)).PlayerID, ((BET)NETMSG.bytesToObj(msg.Payload)).betTOAdd);
BroadCastExceptForClient(client, msg);
break;
default:
break;
}
}
public NETMSG ReceiveClient(TcpClient client)
{
BinaryFormatter Bf = new BinaryFormatter();
try {
int br = 0;;
byte[] b = new byte[256];
MemoryStream mem = new MemoryStream();
int len;
byte[] lenb = new byte[4];
//read length (client always sends length first as 4bytes)
client.GetStream().Read(lenb, 0, 4);
len = BitConverter.ToInt32(lenb, 0);
int toread = len;
int read = 0;
do
{
if (toread < 256)
{
br = client.GetStream().Read(b, 0, toread);
}
else
{
br = client.GetStream().Read(b, 0, 256);
}
mem.Write(b, 0, br);
read += br;
} while (br == 256);
mem.Position = 0;
NETMSG msg = (NETMSG)Bf.Deserialize(mem);
//Console.WriteLine( "server received: " + msg.Type.ToString() );
return(msg);
} catch (Exception e) {
return(new NETMSG(NETMSG.MSG_TYPES.CLIENT_ERROR, objToBytes(e), e.Message));
}
}
public void ProcessClientMessage(TcpClient client, NETMSG msg)
{
switch (msg.Type)
{
case NETMSG.MSG_TYPES.CLIENT_REQUEST_SYNC:
SendClient(client, new NETMSG(NETMSG.MSG_TYPES.SERVER_GAME, objToBytes(this.game)));
break;
case NETMSG.MSG_TYPES.CLIENT_DISCONNECT:
this.clients.Remove(client);
printl("client disconnected");
game.Disconnect((uint)NETMSG.bytesToObj(msg.Payload));
FullBroadCast(new NETMSG(NETMSG.MSG_TYPES.PLAYER_DISCONNECTED, msg.Payload));
break;
case NETMSG.MSG_TYPES.CLIENT_OK:
//for sync purposes
break;
case NETMSG.MSG_TYPES.CLIENT_READY:
//for sync purposes
break;
case NETMSG.MSG_TYPES.CLIENT_REQUEST_UID:
CardUtils.Player p = game.createPlayer();
game.AddPlayer(p);
if (game.Players.Count == 1)
{
printl(p.ID + " is the first so he starts.");
game.PlayingPlayer = game.Players[0];
clients[client].Add(new NETMSG(NETMSG.MSG_TYPES.PLAYER_YOURTURN, null));
}
SendClient(client, new NETMSG(NETMSG.MSG_TYPES.SERVER_PLAYER_UID, objToBytes(p)));
FullBroadCast(new NETMSG(NETMSG.MSG_TYPES.PLAYER_CONNECTED, objToBytes(p)));
break;
case NETMSG.MSG_TYPES.PLAYER_PASS:
uint passingID = (uint)NETMSG.bytesToObj(msg.Payload);
printl(passingID + " passed.");
game.Pass(passingID);
FullBroadCast(msg);
break;
case NETMSG.MSG_TYPES.PLAYER_PICKS:
printl("player picked: " + (uint)NETMSG.bytesToObj(msg.Payload));
uint pid = (uint)NETMSG.bytesToObj(msg.Payload);
CardUtils.Card picked = game.PickCard(pid);
FullBroadCast(
new NETMSG(
NETMSG.MSG_TYPES.PLAYER_PICKS,
objToBytes(
new PICK(
pid,
picked
)
)
)
);
break;
case NETMSG.MSG_TYPES.PLAYER_BETS:
game.Bet(((BET)NETMSG.bytesToObj(msg.Payload)).PlayerID, ((BET)NETMSG.bytesToObj(msg.Payload)).betTOAdd);
FullBroadCast(msg);
//BroadCastExceptForClient(client, msg);
break;
default:
break;
}
}
