/* The GetFriendList MessageHandler
* It handles messages of GET_ALL_FRIENDS_REQUEST type.
*/
private static void GetFriendList(RMessage message, TcpClient connection)
{
Console.WriteLine("GetFriendList");
List <UserData> friendlist = UserConnector.GetFriendList(ServerCore.GetIdByConnection(connection));
RMessage replyMessage = new RMessage(MessageType.GET_ALL_FRIENDS_REPLY, friendlist);
ServerCore.GetWorkerByConnection(connection).SendMessage(replyMessage);
}
/*
* On connection crash, makes the user offline
*/
private static void MakeUserOffline(TcpClient connection)
{
uint id = ServerCore.GetIdByConnection(connection);
UserData user = UserConnector.UpdateUserState(id, false);
List <UserData> friendList = UserConnector.GetFriendList(id);
RMessage replyMessage = new RMessage(MessageType.CHANGE_USER_STATE_REPLY, user);
foreach (UserData friend in friendList)
{
ClientWorker worker = ServerCore.GetWorkerById(friend.Id);
if (worker != null)
{
ServerCore.GetWorkerById(friend.Id).SendMessage(replyMessage);
}
}
}
/* The GetFriendList MessageHandler
* It handles messages of CHANGE_USER_STATE_REQUEST type.
*/
private static void ChangeUserState(RMessage message, TcpClient connection)
{
Console.WriteLine("ChangeUserState");
uint id = ServerCore.GetIdByConnection(connection);
UserData user = UserConnector.UpdateUserState(id, (bool)message.Data);
List <UserData> friendList = UserConnector.GetFriendList(id);
RMessage replyMessage = new RMessage(MessageType.CHANGE_USER_STATE_REPLY, user);
foreach (UserData friend in friendList)
{
ClientWorker worker = ServerCore.GetWorkerById(friend.Id);
if (worker != null)
{
ServerCore.GetWorkerById(friend.Id).SendMessage(replyMessage);
}
}
ServerCore.GetWorkerByConnection(connection).SendMessage(replyMessage);
}