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/* - mode: c; c-basic-offset: 2; indent-tabs-mode: nil; -*-
* vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
*
* Copyright (C) 2008 Sun Microsystems, Inc.
*
* 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef _libdrizzle_net_serv_h_
#define _libdrizzle_net_serv_h_
#ifdef __cplusplus
extern "C" {
#endif
#include <stdint.h>
#include <stdbool.h>
#define net_new_transaction(net) ((net)->pkt_nr=0)
#include <libdrizzle/vio.h>
#define LIBDRIZZLE_ERRMSG_SIZE 512
#define LIBDRIZZLE_SQLSTATE_LENGTH 5
typedef struct st_net {
Vio *vio;
unsigned char *buff,*buff_end,*write_pos,*read_pos;
int fd; /* For Perl DBI/dbd */
/*
The following variable is set if we are doing several queries in one
command ( as in LOAD TABLE ... FROM MASTER ),
and do not want to confuse the client with OK at the wrong time
*/
unsigned long remain_in_buf,length, buf_length, where_b;
unsigned long max_packet,max_packet_size;
unsigned int pkt_nr,compress_pkt_nr;
unsigned int write_timeout;
unsigned int read_timeout;
unsigned int retry_count;
int fcntl;
unsigned int *return_status;
unsigned char reading_or_writing;
char save_char;
bool compress;
/*
Pointer to query object in query cache, do not equal NULL (0) for
queries in cache that have not stored its results yet
*/
/*
Unused, please remove with the next incompatible ABI change.
*/
unsigned char *unused;
unsigned int last_errno;
unsigned char error;
/** Client library error message buffer. Actually belongs to struct MYSQL. */
char last_error[LIBDRIZZLE_ERRMSG_SIZE];
/** Client library sqlstate buffer. Set along with the error message. */
char sqlstate[LIBDRIZZLE_SQLSTATE_LENGTH+1];
void *extension;
} NET;
bool my_net_init(NET *net, Vio* vio);
void my_net_local_init(NET *net);
void net_end(NET *net);
void net_clear(NET *net, bool clear_buffer);
bool net_realloc(NET *net, size_t length);
bool net_flush(NET *net);
bool my_net_write(NET *net,const unsigned char *packet, size_t len);
bool net_write_command(NET *net,unsigned char command,
const unsigned char *header, size_t head_len,
const unsigned char *packet, size_t len);
int32_t net_real_write(NET *net,const unsigned char *packet, size_t len);
uint32_t my_net_read(NET *net);
void net_close(NET *net);
bool net_init_sock(NET * net, int sock, int flags);
bool net_peer_addr(NET *net, char *buf, uint16_t *port, size_t buflen);
void net_keepalive(NET *net, bool flag);
int net_get_sd(NET *net);
bool net_should_close(NET *net);
bool net_more_data(NET *net);
void my_net_set_write_timeout(NET *net, uint32_t timeout);
void my_net_set_read_timeout(NET *net, uint32_t timeout);
void net_clear_error(NET *net);
#ifdef __cplusplus
}
#endif
#endif
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