92 lines
2.6 KiB
C
92 lines
2.6 KiB
C
#ifndef _GW_HG
|
|
#define _GW_HG
|
|
|
|
/*
|
|
* This file is distributed as part of the MariaDB Corporation MaxScale. It 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.
|
|
*
|
|
* 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., 51
|
|
* Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
|
|
*
|
|
* Copyright MariaDB Corporation Ab 2013-2014
|
|
*/
|
|
|
|
|
|
#include <stdio.h>
|
|
#include <ctype.h>
|
|
#include <errno.h>
|
|
#include <netdb.h>
|
|
#include <fcntl.h>
|
|
#include <unistd.h>
|
|
#include <syslog.h>
|
|
#include <string.h>
|
|
#include <stdlib.h>
|
|
#include <stdarg.h>
|
|
#include <pwd.h>
|
|
#include <sys/types.h>
|
|
#include <sys/epoll.h>
|
|
#include <signal.h>
|
|
#include <sys/ioctl.h>
|
|
#include <sys/socket.h>
|
|
#include <netinet/in.h>
|
|
#include <arpa/inet.h>
|
|
#include <stdbool.h>
|
|
#include <gwdirs.h>
|
|
|
|
#define EXIT_FAILURE 1
|
|
|
|
// network buffer is 32K
|
|
#define MAX_BUFFER_SIZE 32768
|
|
|
|
/**
|
|
* Configuration for send and receive socket buffer sizes for
|
|
* backend and cleint connections.
|
|
*/
|
|
#define GW_BACKEND_SO_SNDBUF (128 * 1024)
|
|
#define GW_BACKEND_SO_RCVBUF (128 * 1024)
|
|
#define GW_CLIENT_SO_SNDBUF (128 * 1024)
|
|
#define GW_CLIENT_SO_RCVBUF (128 * 1024)
|
|
|
|
#define GW_NOINTR_CALL(A) do { errno = 0; A; } while (errno == EINTR)
|
|
#define GW_MYSQL_LOOP_TIMEOUT 300000000
|
|
#define GW_MYSQL_READ 0
|
|
#define GW_MYSQL_WRITE 1
|
|
|
|
#define GW_MYSQL_PROTOCOL_VERSION 10 // version is 10
|
|
#define GW_MYSQL_HANDSHAKE_FILLER 0x00
|
|
#define GW_MYSQL_SERVER_CAPABILITIES_BYTE1 0xff
|
|
#define GW_MYSQL_SERVER_CAPABILITIES_BYTE2 0xf7
|
|
#define GW_MYSQL_SERVER_LANGUAGE 0x08
|
|
#define GW_MYSQL_MAX_PACKET_LEN 0xffffffL;
|
|
#define GW_MYSQL_SCRAMBLE_SIZE 20
|
|
|
|
// debug for mysql_* functions
|
|
#define MYSQL_CONN_DEBUG
|
|
#undef MYSQL_CONN_DEBUG
|
|
|
|
#include "dcb.h"
|
|
|
|
void gw_daemonize(void);
|
|
int do_read_dcb(DCB *dcb);
|
|
void MySQLListener(int epfd, char *config_bind);
|
|
int MySQLAccept(DCB *listener);
|
|
char *gw_strend(register const char *s);
|
|
int do_read_dcb(DCB *dcb);
|
|
int do_read_10(DCB *dcb, uint8_t *buffer);
|
|
int MySQLWrite(DCB *dcb, GWBUF *queue);
|
|
int setnonblocking(int fd);
|
|
int gw_write(DCB *dcb, const void *buf, size_t nbytes);
|
|
int gw_getsockerrno(int fd);
|
|
int parse_bindconfig(char *, unsigned short, struct sockaddr_in *);
|
|
int setipaddress(struct in_addr *, char *);
|
|
char* get_libdir();
|
|
#endif
|