/// <summary>
/// Looks at all the attached content servers and determines which one has the lowest population, i.e. the one the player should play on.
/// Returns null if no suitable servers are found (i.e. all available servers are at capacity).
/// </summary>
/// <returns></returns>
public GameServerInfo <OutboundServerConnection> GetLowPopGameServer()
{
GameServerInfo <OutboundServerConnection> gsi = null;
// Grab the game server with the least number of players
GameServerInfoGroup g = OutboundServerGroups.Groups["Default"];
if (g == null)
{
return(null);
}
List <string> addresses;
List <string> ids;
List <int> ports;
List <int> curConnections;
List <int> maxConnections;
if (!DB.Instance.Server_GetRegistrations("content", out addresses, out ids, out ports, out curConnections, out maxConnections))
{
gsi = g.NextConnection();
}
else
{
int low = 0;
float lowRatio = 1f;
for (int i = 0; i < ids.Count; i++)
{
float ratio = (float)curConnections[i] / (float)maxConnections[i];
if (ratio < lowRatio)
{
lowRatio = ratio;
low = i;
}
}
if (lowRatio >= 1)
{
// All servers are at capacity
return(null);
}
// See if we're connected to that server
//gsi = GetOutboundServerByServerUserID(ids[low]);
//if (gsi == null || !gsi.IsOnline)
{
// Create a temp object with latest info from DB
gsi = new GameServerInfo <OutboundServerConnection>();
gsi.Name = ids[low];
gsi.UserID = ids[low];
gsi.IP = addresses[low];
gsi.Port = ports[low];
gsi.CurUsers = curConnections[low];
gsi.MaxUsers = maxConnections[low];
}
}
return(gsi);
}
/// <summary>
/// Gets called when a player requests to be handed off to a particular Hive. This Base implementation simply returns the "Next" server
/// in the indicated server group's connection list, using the group's ConnectMethod to determine the algorithm by which the "Next"
/// connection is chosen (I.e. random or roundrobin). This implementation only considers currently connected servers as candidates.
/// </summary>
/// <param name="serverGroup"></param>
/// <returns></returns>
protected virtual GameServerInfo <OutboundServerConnection> GetTargetServerForClusterHandoff(string serverGroup)
{
GameServerInfoGroup g = MyServer.OutboundServerGroups[serverGroup];
if (g == null)
{
return(null);
}
return(g.NextConnection());;
}
