private void ServerReceivedData(byte[] data, IPEndPoint sender)
{
// GET CLIENT
Client c = GetClient(sender);
if (Encoding.ASCII.GetString(data).Substring(0, 3) == "HLO") // HELLO
{
// CLIENT CONNECTED
string client_guid = Encoding.ASCII.GetString(data).Substring(3);
Logger.WriteLine("SERVER RECEIVED: " + Encoding.ASCII.GetString(data));
udpServer.Reply(Encoding.ASCII.GetBytes("HELLO CLIENT!"), sender);
lock (clientsLock)
{
if (clients.ContainsKey(client_guid))
{
clients[client_guid].SetConnected(true);
clients[client_guid].endpoint = sender;
// RESEND ALL CLIENT LOOP LIGHTS STATUSES
InitializeClientLoopButtons(client_guid);
// RESEND ALL LOOP NAMES
SendAllLoopNames(sender);
}
else
{
clients.Add(client_guid, new Client(sender, serverSampleRate, serverChannels, client_guid));
// SEND ALL CLIENT LOOP LIGHTS STATUSES (Just in case)
InitializeClientLoopButtons(client_guid);
// SEND ALL LOOP NAMES
SendAllLoopNames(sender);
}
// SET LAST PACKET TIME
clients[client_guid].lastPacket = DateTime.Now;
}
}
else if (c != null)
{
// SET LAST PACKET TIME
clients[c.guid].lastPacket = DateTime.Now;
if (!c.IsConnected())
{
// CLIENT WOKE TO LIFE AGAIN
c.SetConnected(true);
clients[c.guid].endpoint = sender;
InitializeClientLoopButtons(c.guid);
}
if (Encoding.ASCII.GetString(data) == "BYE SERVER!")
{
// CLIENT CONNECTED
Logger.WriteLine("SERVER RECEIVED: " + Encoding.ASCII.GetString(data));
lock (clientsLock)
{
// MARK AS DISCONNECTED
clients[c.guid].SetConnected(false);
// TURN OFF ALL CLIENTS LOOP LIGHTS
for (int i = 0; i < numLoops; i++)
{
udpServer.Reply(CMD.GetCmdBytes(CMD.CMDS.TurnOffLoopListenLight, (byte)i), sender);
udpServer.Reply(CMD.GetCmdBytes(CMD.CMDS.TurnOffLoopTalkLight, (byte)i), sender);
udpServer.Reply(CMD.GetCmdBytes(CMD.CMDS.TurnOffLoopTalkFlash, (byte)i), sender);
}
}
udpServer.Reply(Encoding.ASCII.GetBytes("BYE CLIENT!"), sender);
}
else if (data.Length == 3)
{
// RECEIVED COMMAND
Logger.WriteLine("SERVER RECEIVED COMMAND: " + data[0] + " " + data[1] + " " + data[2]);
CMD.ExecuteCmd(data, c.guid);
}
else
{
// ASSUME SAMPLE RECEIVED
lock (clientsLock)
{
processIncomingAudioData(data, clients[c.guid]);
}
}
}
}
static public void RunCommand(CMDS command, byte argument, string sender)
{
switch (command)
{
case CMDS.StartListeningToLoop:
if (!clients[sender].GetSources().Contains((int)argument))
{
clients[sender].AddSource((int)argument);
loops[(int)argument].addListenerToLoop(sender);
UdpServer.Reply(CMD.GetCmdBytes(CMDS.TurnOnLoopListenLight, argument), clients[sender].endpoint);
}
break;
case CMDS.StopListeningToLoop:
if (clients[sender].GetSources().Contains((int)argument))
{
clients[sender].RemoveSource((int)argument);
loops[(int)argument].removeListenerFromLoop(sender);
UdpServer.Reply(CMD.GetCmdBytes(CMDS.TurnOffLoopListenLight, argument), clients[sender].endpoint);
}
break;
case CMDS.StartTalkingToLoop:
// REMOVE TALKER FROM ALL LOOPS
for (int i = 0; i < loops.Count; i++)
{
if (loops[i].talkers.Contains(sender))
{
loops[i].removeTalkerFromLoop(sender);
clients[sender].destinations.Remove(i);
UdpServer.Reply(CMD.GetCmdBytes(CMDS.TurnOffLoopTalkFlash, (byte)i), clients[sender].endpoint);
}
}
if (!clients[sender].destinations.Contains((int)argument))
{
clients[sender].destinations.Add((int)argument);
loops[(int)argument].addTalkerToLoop(sender);
UdpServer.Reply(CMD.GetCmdBytes(CMDS.TurnOnLoopTalkFlash, argument), clients[sender].endpoint);
// ACTIVATE ACTIVE-LIGHT FOR ALL USERS
foreach (KeyValuePair <string, Client> kvp in clients)
{
Client c = kvp.Value;
if (c.IsConnected() && kvp.Key != sender)
{
UdpServer.Reply(CMD.GetCmdBytes(CMDS.TurnOnLoopTalkLight, argument), c.endpoint);
}
}
}
// Check if loop is left without talkers
for (int i = 0; i < loops.Count; i++)
{
if (loops[i].talkers.Count == 0)
{
// No more talkers in this loop, turn of active talker light for all users
foreach (KeyValuePair <string, Client> kvp in clients)
{
Client c = kvp.Value;
if (c.IsConnected())
{
UdpServer.Reply(CMD.GetCmdBytes(CMDS.TurnOffLoopTalkLight, (byte)i), c.endpoint);
}
}
}
}
break;
case CMDS.StopTalkingToLoop:
if (clients[sender].destinations.Contains((int)argument))
{
clients[sender].destinations.Remove((int)argument);
loops[(int)argument].removeTalkerFromLoop(sender);
UdpServer.Reply(CMD.GetCmdBytes(CMDS.TurnOffLoopTalkFlash, argument), clients[sender].endpoint);
// IF LOOP IS EMPTY BLANK TALK BUTTONS
if (loops[(int)argument].talkers.Count == 0)
{
foreach (KeyValuePair <string, Client> kvp in clients)
{
Client c = kvp.Value;
if (c.IsConnected())
{
UdpServer.Reply(CMD.GetCmdBytes(CMDS.TurnOffLoopTalkLight, argument), c.endpoint);
}
}
}
}
break;
case CMDS.TurnOnLoopListenLight:
if (lButtons.ContainsKey((int)argument))
{
lButtons[(int)argument].Invoke(new Action(() => { lButtons[(int)argument].setLitState(true); }));
}
break;
case CMDS.TurnOffLoopListenLight:
if (lButtons.ContainsKey((int)argument))
{
lButtons[(int)argument].Invoke(new Action(() => { lButtons[(int)argument].setLitState(false); }));
}
break;
case CMDS.TurnOnLoopTalkLight:
if (tButtons.ContainsKey((int)argument))
{
tButtons[(int)argument].Invoke(new Action(() => { tButtons[(int)argument].setLitState(true); }));
}
break;
case CMDS.TurnOffLoopTalkLight:
if (tButtons.ContainsKey((int)argument))
{
tButtons[(int)argument].Invoke(new Action(() => { tButtons[(int)argument].setLitState(false); }));
}
break;
case CMDS.SetClientAudioFormat:
clients[sender].audioFormat = (int)argument;
clients[sender].decoder.SetFormat((int)argument);
clients[sender].encoder.SetFormat((int)argument);
break;
case CMDS.Ping:
UdpServer.Reply(CMD.GetCmdBytes(CMDS.Pong, (byte)0), clients[sender].endpoint);
break;
}
}