99 lines
2.7 KiB
C
99 lines
2.7 KiB
C
#pragma once
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#ifndef _CDC_H
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#define _CDC_H
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/*
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* Copyright (c) 2016 MariaDB Corporation Ab
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*
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* Use of this software is governed by the Business Source License included
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* in the LICENSE.TXT file and at www.mariadb.com/bsl11.
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*
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* Change Date: 2020-01-01
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*
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* On the date above, in accordance with the Business Source License, use
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* of this software will be governed by version 2 or later of the General
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* Public License.
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*/
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/*
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* Revision History
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*
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* Date Who Description
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* 11-01-2016 Massimiliano Pinto First Implementation
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*/
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#include <maxscale/cdefs.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <maxscale/dcb.h>
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#include <maxscale/buffer.h>
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#include <maxscale/service.h>
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#include <maxscale/session.h>
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#include <sys/ioctl.h>
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#include <errno.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 <maxscale/router.h>
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#include <maxscale/poll.h>
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#include <maxscale/atomic.h>
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MXS_BEGIN_DECLS
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#define CDC_SMALL_BUFFER 1024
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#define CDC_METHOD_MAXLEN 128
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#define CDC_USER_MAXLEN 128
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#define CDC_HOSTNAME_MAXLEN 512
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#define CDC_USERAGENT_MAXLEN 1024
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#define CDC_FIELD_MAXLEN 8192
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#define CDC_REQUESTLINE_MAXLEN 8192
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#define CDC_UNDEFINED 0
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#define CDC_ALLOC 1
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#define CDC_STATE_WAIT_FOR_AUTH 2
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#define CDC_STATE_AUTH_OK 3
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#define CDC_STATE_AUTH_FAILED 4
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#define CDC_STATE_AUTH_ERR 5
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#define CDC_STATE_AUTH_NO_SESSION 6
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#define CDC_STATE_REGISTRATION 7
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#define CDC_STATE_HANDLE_REQUEST 8
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#define CDC_STATE_CLOSE 9
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#define CDC_UUID_LEN 32
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#define CDC_TYPE_LEN 16
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/**
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* CDC session specific data
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*/
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typedef struct cdc_session
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{
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char user[CDC_USER_MAXLEN + 1]; /*< username for authentication */
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char uuid[CDC_UUID_LEN + 1]; /*< client uuid in registration */
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unsigned int flags[2]; /*< Received flags */
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uint8_t auth_data[SHA_DIGEST_LENGTH]; /*< Password Hash */
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int state; /*< CDC protocol state */
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} CDC_session;
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/**
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* CDC protocol
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*/
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typedef struct cdc_protocol
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{
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#ifdef SS_DEBUG
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skygw_chk_t protocol_chk_top;
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#endif
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int state; /*< CDC protocol state */
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char user[CDC_USER_MAXLEN + 1]; /*< username for authentication */
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SPINLOCK lock; /*< Protocol structure lock */
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char type[CDC_TYPE_LEN + 1]; /*< Request Type */
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#ifdef SS_DEBUG
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skygw_chk_t protocol_chk_tail;
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#endif
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} CDC_protocol;
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/* routines */
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extern int gw_hex2bin(uint8_t *out, const char *in, unsigned int len);
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MXS_END_DECLS
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#endif
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