/// <summary>
/// Return all servers which match the specified query criteria
/// </summary>
/// <param name="queries">Array of query criteria</param>
/// <returns></returns>
public List <Server> Query(QueryData[] queries)
{
List <Server> filteredServers;
lock (serverListLock)
{
filteredServers = new List <Server>(servers);
}
foreach (QueryData query in queries)
{
if (MasterServer.Settings.GlobalIgnoreGameTypeFilter && query.Key.ToLower() == "gametype")
{
connectionLogWriter.Write("<ServerList> Global option \"ignore gametype filter\" is enabled. All gametypes will be returned by the query", this);
}
else
{
foreach (Server server in servers)
{
if (!server.Active || !server.Matches(query.Key, query.Value, query.QueryType))
{
filteredServers.Remove(server);
}
}
}
}
connectionLogWriter.Write(String.Format("<ServerList> Query returned {0} server(s).", filteredServers.Count), this);
return(filteredServers);
}
/// <summary>
/// Write a line to the connection log
/// </summary>
/// <param name="format">Format string</param>
/// <param name="args">Parameters</param>
protected virtual void ConnectionLog(string format, params object[] args)
{
if (logWriter != null)
{
logWriter.Write(String.Format("<{0}> {1}", SocketID, String.Format(format, args)), this);
}
}
/// <summary>
/// Process this packet assuming it is a gamestate packet, returns true if parsed with no errors
/// </summary>
/// <returns>True if no errors were encountered whilst reading the values from the packet</returns>
public bool ProcessGameState(Server server, IConnectionLogWriter log)
{
try
{
ClientIPs = PopArray(); // Array of player IP/port, for some reason at the start of the packet not the end with the other player data
ServerID = PopInt(); // ??? Seems to always be zero
ServerIP = PopString(); // ??? Seems to always be empty
Port = PopInt(); // Server's listen port
QueryPort = PopInt(); // **NOTE** Always zero!
Name = PopString(); // Server name
Map = PopString(); // Current map
GameType = PopString(); // Current game type
NumPlayers = PopInt(); // Current players
MaxPlayers = PopInt(); // Maximum players
Ping = PopInt(); // **NOTE** Always zero!
Info = PopKeyValueArray(); // Additional server information as key/value pairs
}
catch { return(false); }
PacketType = ServerInfoPacketType.GameState;
try
{
// This could probably be done using PopStructArray but this works as well
int playercount = PopByte();
// Read player info from the packet
for (int player = 0; player < playercount; player++)
{
// Client IP array may be shorter than the player list if this is a listen server
string clientIP = (player < ClientIPs.Length) ? ClientIPs[player] : "local";
Players.Add(new Player(server, this, clientIP));
}
}
catch
{
if (log != null)
{
log.Write(String.Format("<{0}> ERROR PARSING GAMESTATE PLAYER DATA", server.Connection.SocketID), this);
log.Write(String.Format("<{0}> PACKET={1}", server.Connection.SocketID, Print()), this);
}
}
return(true);
}