68 lines
1.8 KiB
C
68 lines
1.8 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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/**
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* Configuration for send and receive socket buffer sizes for
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* backend and cleint connections.
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*/
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#define GW_BACKEND_SO_SNDBUF (128 * 1024)
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#define GW_BACKEND_SO_RCVBUF (128 * 1024)
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#define GW_CLIENT_SO_SNDBUF (128 * 1024)
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#define GW_CLIENT_SO_RCVBUF (128 * 1024)
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#define GW_NOINTR_CALL(A) do { errno = 0; A; } while (errno == EINTR)
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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 "dcb.h"
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void gw_daemonize(void);
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int do_read_dcb(DCB *dcb);
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void MySQLListener(int epfd, char *config_bind);
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int MySQLAccept(DCB *listener);
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char *gw_strend(register const char *s);
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int do_read_dcb(DCB *dcb);
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int do_read_10(DCB *dcb, uint8_t *buffer);
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int MySQLWrite(DCB *dcb, GWBUF *queue);
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int setnonblocking(int fd);
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int gw_write(DCB *dcb, const void *buf, size_t nbytes);
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int gw_getsockerrno(int fd);
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int parse_bindconfig(char *, unsigned short, struct sockaddr_in *);
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int setipaddress(struct in_addr *, char *);
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