private async Task <NetworkPacket> ProcessRequest(StreamSocket socket, NetworkPacket packet)
{
AcknowledgePacket acknowledgement = new AcknowledgePacket();
if (packet.Type == PacketType.LobbyCommand)
{
LobbyCommandPacket command = packet as LobbyCommandPacket;
string playerID = command.PlayerID;
switch ((int)command.Command)
{
case (int)LobbyCommands.EnterLobby:
string playerIPAddress = command.Data;
await ProcessEnterLobbyCommand(playerID, playerIPAddress);
break;
case (int)LobbyCommands.LeaveLobby:
await ProcessLeaveLobbyCommand(playerID);
break;
case (int)LobbyCommands.HostGame:
string hostIPAddress = command.Data;
await ProcessHostGameCommand(playerID, hostIPAddress);
break;
case (int)LobbyCommands.JoinGame:
string hostID = command.Data;
await ProcessJoinGameCommand(playerID, hostID);
break;
case (int)LobbyCommands.LeaveGame:
await ProcessLeaveGameCommand(playerID);
break;
case (int)LobbyCommands.SetupGame:
await ProcessSetupGameCommand(playerID);
break;
}
try
{
await UpdateAllClients();
} catch (Exception)
{
throw;
}
OnPropertyChanged("gamesList");
OnPropertyChanged("playerList");
}
return(acknowledgement);
}
private async Task SendLobbyCommandToClient(PlayerData player, LobbyCommands command)
{
LobbyCommandPacket commandPacket = new LobbyCommandPacket(player.PlayerID, command);
try
{
await _connection.ConnectAndWaitResponse(player.IPAddress, NetworkPorts.LobbyClientPort, commandPacket);
} catch (Exception e)
{
log("Failed to send command to remote client: HResult=" + e.HResult);
log("Command: " + commandPacket.Command + " Player: " + player.PlayerID);
}
}
private async Task EjectUser(string playerID)
{
// Send an command to the client to disconnect
try
{
string address = _playerList[playerID].IPAddress;
LobbyCommandPacket ejectUser = new LobbyCommandPacket(playerID, LobbyCommands.EjectThisUser);
NetworkPacket reply = await _connection.ConnectAndWaitResponse(address, NetworkPorts.LobbyClientPort, ejectUser);
} catch (Exception)
{
// but if it doesn't work (possibly the client is disconnected) then we can safely ignore it and move on
// the new client will use the old data.
}
}
internal LobbyCommandEventArgs(LobbyCommandPacket packet)
{
Packet = packet;
}