c3f70c863e
readconnroute now support the options slave and master to restrict the set of servers it will connect to
68 lines
1.9 KiB
C
68 lines
1.9 KiB
C
#include <stdio.h>
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#include <ctype.h>
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#include <errno.h>
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#include <netdb.h>
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#include <fcntl.h>
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#include <unistd.h>
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#include <syslog.h>
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#include <string.h>
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#include <stdlib.h>
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#include <stdarg.h>
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#include <pwd.h>
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#include <sys/types.h>
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#include <sys/epoll.h>
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#include <signal.h>
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#include <sys/ioctl.h>
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#include <sys/socket.h>
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#include <netinet/in.h>
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#include <arpa/inet.h>
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#include <stdbool.h>
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#define EXIT_FAILURE 1
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// network buffer is 32K
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#define MAX_BUFFER_SIZE 32768
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// socket send buffer for backend
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#define GW_BACKEND_SO_SNDBUF 1024
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#define GW_NOINTR_CALL(A) do { errno = 0; A; } while (errno == EINTR)
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#define GW_VERSION "0.1.0"
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#define GW_MYSQL_VERSION "5.5.22-SKYSQL-" GW_VERSION
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#define GW_MYSQL_LOOP_TIMEOUT 300000000
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#define GW_MYSQL_READ 0
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#define GW_MYSQL_WRITE 1
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#define GW_MYSQL_PROTOCOL_VERSION 10 // version is 10
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#define GW_MYSQL_HANDSHAKE_FILLER 0x00
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#define GW_MYSQL_SERVER_CAPABILITIES_BYTE1 0xff
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#define GW_MYSQL_SERVER_CAPABILITIES_BYTE2 0xf7
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#define GW_MYSQL_SERVER_LANGUAGE 0x08
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#define GW_MYSQL_MAX_PACKET_LEN 0xffffffL;
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#define GW_MYSQL_SCRAMBLE_SIZE 20
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// debug for mysql_* functions
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#define MYSQL_CONN_DEBUG
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#undef MYSQL_CONN_DEBUG
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#include "gateway_mysql.h"
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#include "mysql_protocol.h"
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#include "dcb.h"
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extern void gw_daemonize(void);
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extern int do_read_dcb(DCB *dcb);
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extern int handle_event_errors(DCB *dcb);
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extern int handle_event_errors_backend(DCB *dcb);
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extern void MySQLListener(int epfd, char *config_bind);
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extern int MySQLAccept(DCB *listener);
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extern int gw_mysql_do_authentication(DCB *dcb, GWBUF *);
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extern void gw_mysql_close(MySQLProtocol **ptr);
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extern char *gw_strend(register const char *s);
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extern int do_read_dcb(DCB *dcb);
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extern int do_read_10(DCB *dcb, uint8_t *buffer);
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extern MySQLProtocol * gw_mysql_init(MySQLProtocol *ptr);
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extern int MySQLWrite(DCB *dcb, GWBUF *queue);
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extern int gw_write_backend_event(DCB *dcb);
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extern int gw_read_backend_event(DCB *dcb);
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extern int setnonblocking(int fd);
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