private void SendPeerJoinedNotification(PeerJoinedNotification notification)
{
IMessage response;
if (IsHost)
{
var resp = new HostWithinLobbyResponse();
resp.PeerJoinedNotification = notification;
response = resp;
}
else
{
var resp = new PeerWithinLobbyResponse();
resp.PeerJoinedNotification = notification;
response = resp;
}
response.WriteDelimitedTo(stream);
}
public IMessage ReceiveWithoutLobbyRequest()
{
// so, this happens in 2 cases:
// 1. either a state has been changed, which would rerun the loop condition and
// it would exit into the main loop;
// 2. or it were not, in which case the reading of stream failed.
// Either invalid data has been received or the client has diconnected.
// This is also checked in the while conditon.
// UDPATE: the client.Connected property does not reflect the fact whether the
// client is connected. However, the stream does get closed when the connection dies down.
if (!TryGetMessageOrStateChange(out WithoutLobbyRequest request))
{
return(null);
}
switch (request.MessageCase)
{
// TODO: do stuff with the password
case CreateLobbyRequest:
{
Log("Creating a new lobby...");
CreateLobbyResponse response = new CreateLobbyResponse();
if (server.TryCreateLobby(id, out Lobby lobby) && lobby.TryJoin(this))
{
Log($"Creating a new lobby {lobby.id}");
joined_lobby = lobby;
response.LobbyId = lobby.id;
state = Tcp_State.HostWithinLobby;
}
return(response);
}
case JoinLobbyRequest:
{
Log($"Joining lobby {request.JoinLobbyRequest.LobbyId}...");
JoinLobbyResponse response = new JoinLobbyResponse();
if (server.lobbies.TryGetValue(request.JoinLobbyRequest.LobbyId, out Lobby lobby) &&
lobby.TryJoin(this))
{
Log($"Joined lobby {request.JoinLobbyRequest.LobbyId}.");
joined_lobby = lobby;
response.LobbyInfo = lobby.GetInfo();
state = Tcp_State.PeerWithinLobby;
// notify other peers
var peer_joined_notification = new PeerJoinedNotification();
peer_joined_notification.PeerId = id;
foreach (var peer_id in lobby.peers.Keys)
{
if (peer_id != id)
{
lobby.peers[peer_id].SendPeerJoinedNotification(peer_joined_notification);
}
}
}
return(response);
}
case MyAddressInfoRequest:
{
Log($"Sending address info message.");
return(CreateAddressMessage());
}
default:
Log($"Unexpected WithoutLobby request message. {request}");
return(null);
}
}
private void AddPeerToLobby(PeerJoinedNotification peer_joined_notification)
{
joined_lobby.PeerIds.Add(peer_joined_notification.PeerId);
PeerJoinedEvent?.Invoke();
}
