// Method: Create new chat room.
public override void Serve()
{
// Create new local chat room, assign room name, add owner of chat room.
string chatRoomName = "S1R" + ChatRoomCount.ToString();
ChatRoomCount++;
LocalChatRoom newChatRoom = new LocalChatRoom(Server, chatRoomName, ClientConn.ThisUser);
// Update chat room list.
Server.LocalChatRoom.Add(newChatRoom);
// Update user's current chat room.
ClientConn.ThisUser.CurrentChatRoom = newChatRoom;
// Remove user from main hall.
Server.MainHall.RemoveUser(ClientConn.ThisUser);
Console.WriteLine("Update chat room list: " + Server.LocalChatRoom.ToString());
// Preparing the packet to echo back to client.
Server.PacketSent.title = MsgTitle.confirm_created.ToString();
Server.PacketSent.time = Server.Now;
Server.PacketSent.content = "created " + newChatRoom.RoomName + " you can start chatting now";
Server.PacketSent.IP = ClientConn.ClientSocket.LocalEndPoint.ToString();
Server.PacketSent.sender = Server.ServerName;
// Sending packet.
ClientConn.sendMsg(Server.PacketSent);
if (Server.PeerServerDict.Count != 0)
{
// Preparing packet to send to other servers.
Server.PacketSent.title = MsgTitle.add_chatroom.ToString();
Server.PacketSent.content = chatRoomName;
foreach (var entry in Server.PeerServerDict.Values)
{
Server.PacketSent.IP = entry.ClientSocket.LocalEndPoint.ToString();
entry.sendMsg(Server.PacketSent);
}
}
}
// Method: Add an user to a chat room when they request to join.
public override void Serve()
{
// Start preparing common features of packet.
Server.PacketSent.time = Server.Now;
Server.PacketSent.IP = ClientConn.ClientSocket.LocalEndPoint.ToString();
string chatRoom = null;
bool roomAlreadyExisted = false;
foreach (ChatRoom room in Server.LocalChatRoom)
{
// Check if the room requested exists.
if (Server.PacketReceived.content.Equals(room.RoomName))
{
roomAlreadyExisted = true;
// Remove user from main hall.
Server.MainHall.RemoveUser(ClientConn.ThisUser);
// Adding user to the room.
room.AddUser(ClientConn.ThisUser);
// Updating user's current room.
ClientConn.ThisUser.CurrentChatRoom = room;
// Preparing packet to be sent.
Server.PacketSent.content = "Joined " + room.RoomName + ". You can start sending message now";
Server.PacketSent.title = MsgTitle.confirm_joined.ToString();
Server.PacketSent.sender = Server.ServerName;
chatRoom = room.RoomName;
break;
}
}
// If room does not exist
if (!roomAlreadyExisted)
{
// Create new room and assign name.
string roomName = "S1R" + ChatRoomCount.ToString();
LocalChatRoom newChatRoom = new LocalChatRoom(Server, roomName, ClientConn.ThisUser);
// Add chat room to server's list of chat room.
Server.LocalChatRoom.Add(newChatRoom);
// Remove user from main hall.
Server.MainHall.RemoveUser(ClientConn.ThisUser);
// Adding user to newly created room.
newChatRoom.AddUser(ClientConn.ThisUser);
// Updating user's current room.
ClientConn.ThisUser.CurrentChatRoom = newChatRoom;
// Preparing packet to be sent.
Server.PacketSent.content = "Room does not exist. Created a new room: " + roomName;
Server.PacketSent.title = MsgTitle.confirm_created.ToString();
Server.PacketSent.sender = Server.ServerName;
chatRoom = roomName;
}
ClientConn.sendMsg(Server.PacketSent);
if (Server.PeerServerDict.Count != 0)
{
// Preparing packet to send to other servers.
Server.PacketSent.title = MsgTitle.client_to_chatroom.ToString();
Server.PacketSent.content = chatRoom + " " + ClientConn.ThisUser.UserName;
foreach (var entry in Server.PeerServerDict.Values)
{
Server.PacketSent.IP = entry.ClientSocket.LocalEndPoint.ToString();
entry.sendMsg(Server.PacketSent);
}
}
}
