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/* Copyright (C) 2003-2006 MySQL AB
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; version 2 of the License.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
#ifndef INCLUDES_MYSQL_INSTANCE_MANAGER_LISTENER_H
#define INCLUDES_MYSQL_INSTANCE_MANAGER_LISTENER_H
#include "thread_registry.h"
#if defined(__GNUC__) && defined(USE_PRAGMA_INTERFACE)
#pragma interface
#endif
class Thread_registry;
class User_map;
/**
Listener - a thread listening on sockets and spawning
connection threads.
*/
class Listener: public Thread
{
public:
Listener(Thread_registry *thread_registry_arg, User_map *user_map_arg);
protected:
virtual void run();
private:
static const int LISTEN_BACK_LOG_SIZE= 5; /* standard backlog size */
private:
Thread_info thread_info;
Thread_registry *thread_registry;
User_map *user_map;
ulong total_connection_count;
int sockets[2];
int num_sockets;
fd_set read_fds;
private:
void handle_new_mysql_connection(struct st_vio *vio);
int create_tcp_socket();
int create_unix_socket(struct sockaddr_un &unix_socket_address);
};
#endif // INCLUDES_MYSQL_INSTANCE_MANAGER_LISTENER_H
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