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#ifndef WC_CHATSERVER_H
#define WC_CHATSERVER_H
#include "sockets.hpp"
#include "database.hpp"
#include "../const_vars.hpp"
#define CONSOLE_LOG(f_, ...) printf((f_), ##__VA_ARGS__)
enum handle_room_enter {
enter_noexist,
enter_private,
enter_uncorrect_pass,
enter_success
};
class ChatRoom;
class UserInfo;
class StorageOfUsers {
int online;
struct item {
UserInfo *u;
item *next;
};
item *first;
public:
StorageOfUsers() : online(0), first(0) {}
~StorageOfUsers();
void SendAllUsers(const char *msg, UserInfo *except = 0,
const int spec_msg = system_msg);
UserInfo *SearchUserByName(const char *name);
void AddUser(UserInfo *u);
void RemoveUser(UserInfo *u);
// func for fast clear storage:
UserInfo *Disconnect();
int GetOnline() const { return online; }
};
class ChatServer : public FdHandler {
EventSelector *the_selector;
DatabaseManager *dbase;
ChatRoom **room;
int room_len;
ChatRoom *lobby;
StorageOfUsers *talkers;
ChatServer(EventSelector *sel, DatabaseManager *db, int fd);
public:
~ChatServer();
static ChatServer *Start(EventSelector *sel,
DatabaseManager *db, int fd);
int AddRoom(char *password);
bool DeleteRoom(int id); // call only if room is empty
bool RoomExist(int id) const;
void GotoLobby(ChatRoom *cur_room, UserInfo *u);
handle_room_enter ChangeSessionRoom(ChatRoom *cur_room,
UserInfo *u, int id, char *pass);
void CloseConnection(UserInfo *u);
// work with database:
AnswerDB *QuerySelect(const char *sql)
{ return dbase->QuerySelect(sql); }
int QueryInsert(const char *sql)
{ return dbase->QueryInsert(sql); }
// players actions:
UserInfo *IsUserOnline(const char *name)
{ return talkers->SearchUserByName(name); }
private:
virtual void Handle(bool r, bool w);
};
#endif
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