/// <summary>
/// Sends a request to room, to retrieve an access to it for a specified peer,
/// with some extra properties
/// </summary>
public void GetAccess(IPeer peer, Dictionary <string, string> properties, GetAccessCallback callback)
{
// If request is already pending
if (_requestsInProgress.Contains(peer.Id))
{
callback.Invoke(null, "You've already requested an access to this room");
return;
}
// If player is already in the game
if (_players.ContainsKey(peer.Id))
{
callback.Invoke(null, "You are already in this room");
return;
}
// If player has already received an access and didn't claim it
// but is requesting again - send him the old one
var currentAccess = _unconfirmedAccesses.Values.FirstOrDefault(v => v.Peer == peer);
if (currentAccess != null)
{
// Restore the timeout
currentAccess.Timeout = DateTime.Now.AddSeconds(Options.AccessTimeoutPeriod);
callback.Invoke(currentAccess.Access, null);
return;
}
// If there's a player limit
if (Options.MaxPlayers != 0)
{
var playerSlotsTaken = _requestsInProgress.Count
+ _accessesInUse.Count
+ _unconfirmedAccesses.Count;
if (playerSlotsTaken >= Options.MaxPlayers)
{
callback.Invoke(null, "Room is already full");
return;
}
}
var packet = new RoomAccessProvideCheckPacket()
{
PeerId = peer.Id,
RoomId = RoomId
};
// Add the username if available
var userExt = peer.GetExtension <IUserExtension>();
if (userExt != null && !string.IsNullOrEmpty(userExt.Username))
{
packet.Username = userExt.Username;
}
// Add to pending list
_requestsInProgress.Add(peer.Id);
Peer.SendMessage((short)MsfOpCodes.ProvideRoomAccessCheck, packet, (status, response) =>
{
// Remove from pending list
_requestsInProgress.Remove(peer.Id);
if (status != ResponseStatus.Success)
{
callback.Invoke(null, response.AsString("Unknown Error"));
return;
}
var accessData = response.Deserialize(new RoomAccessPacket());
var access = new RoomAccessData()
{
Access = accessData,
Peer = peer,
Timeout = DateTime.Now.AddSeconds(Options.AccessTimeoutPeriod)
};
// Save the access
_unconfirmedAccesses[access.Access.Token] = access;
callback.Invoke(access.Access, null);
});
}
