moving files to /server to make merge possible
This commit is contained in:
Timofey Turenko
130
server/include/service.h
Normal file
130
server/include/service.h
Normal file
@ -0,0 +1,130 @@
|
||||
#ifndef _SERVICE_H
|
||||
#define _SERVICE_H
|
||||
/*
|
||||
* This file is distributed as part of the SkySQL Gateway. 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 SkySQL Ab 2013
|
||||
*/
|
||||
|
||||
#include <time.h>
|
||||
#include <spinlock.h>
|
||||
#include <dcb.h>
|
||||
#include <server.h>
|
||||
|
||||
/**
|
||||
* @file service.h
|
||||
*
|
||||
* The service level definitions within the gateway
|
||||
*
|
||||
* @verbatim
|
||||
* Revision History
|
||||
*
|
||||
* Date Who Description
|
||||
* 14/06/13 Mark Riddoch Initial implementation
|
||||
* 18/06/13 Mark Riddoch Addition of statistics and function
|
||||
* prototypes
|
||||
* 23/06/13 Mark Riddoch Added service user and users
|
||||
*
|
||||
* @endverbatim
|
||||
*/
|
||||
struct server;
|
||||
struct router;
|
||||
struct router_object;
|
||||
struct users;
|
||||
|
||||
/**
|
||||
* The servprotocol structure is used to link a service to the protocols that
|
||||
* are used to support that service. It defines the name of the protocol module
|
||||
* that should be loaded to support the client connection and the port that the
|
||||
* protocol should use to listen for incoming client connections.
|
||||
*/
|
||||
typedef struct servprotocol {
|
||||
char *protocol; /**< Protocol module to load */
|
||||
unsigned short port; /**< Port to listen on */
|
||||
DCB *listener; /**< The DCB for the listener */
|
||||
struct servprotocol
|
||||
*next; /**< Next service protocol */
|
||||
} SERV_PROTOCOL;
|
||||
|
||||
/**
|
||||
* The service statistics structure
|
||||
*/
|
||||
typedef struct {
|
||||
time_t started; /**< The time when the service was started */
|
||||
int n_sessions; /**< Number of sessions created on service since start */
|
||||
int n_current; /**< Current number of sessions */
|
||||
} SERVICE_STATS;
|
||||
|
||||
/**
|
||||
* The service user structure holds the information that is needed for this service to
|
||||
* allow the gateway to login to the backend database and extact information such as
|
||||
* the user table or other database status or configuration data.
|
||||
*/
|
||||
typedef struct {
|
||||
char *name; /**< The user name to use to extract information */
|
||||
char *authdata; /**< The authentication data requied */
|
||||
} SERVICE_USER;
|
||||
|
||||
/**
|
||||
* Defines a service within the gateway.
|
||||
*
|
||||
* A service is a combination of a set of backend servers, a routing mechanism
|
||||
* and a set of client side protocol/port pairs used to listen for new connections
|
||||
* to the service.
|
||||
*/
|
||||
typedef struct service {
|
||||
char *name; /**< The service name */
|
||||
int state; /**< The service state */
|
||||
SERV_PROTOCOL *ports; /**< Linked list of ports and protocols
|
||||
* that this service will listen on.
|
||||
*/
|
||||
char *routerModule; /**< Name of router module to use */
|
||||
char **routerOptions;/**< Router specific option strings */
|
||||
struct router_object
|
||||
*router; /**< The router we are using */
|
||||
void *router_instance;
|
||||
/**< The router instance for this service */
|
||||
struct server *databases; /**< The set of servers in the backend */
|
||||
SERVICE_USER credentials; /**< The cedentials of the service user */
|
||||
SPINLOCK spin; /**< The service spinlock */
|
||||
SERVICE_STATS stats; /**< The service statistics */
|
||||
struct users *users; /**< The user data for this service */
|
||||
struct service *next; /**< The next service in the linked list */
|
||||
} SERVICE;
|
||||
|
||||
#define SERVICE_STATE_ALLOC 1 /**< The service has been allocated */
|
||||
#define SERVICE_STATE_STARTED 2 /**< The service has been started */
|
||||
|
||||
extern SERVICE *service_alloc(char *, char *);
|
||||
extern int service_free(SERVICE *);
|
||||
extern SERVICE *service_find(char *);
|
||||
extern int serviceAddProtocol(SERVICE *, char *, unsigned short);
|
||||
extern int serviceHasProtocol(SERVICE *, char *, unsigned short);
|
||||
extern void serviceAddBackend(SERVICE *, SERVER *);
|
||||
extern int serviceHasBackend(SERVICE *, SERVER *);
|
||||
extern void serviceAddRouterOption(SERVICE *, char *);
|
||||
extern void serviceClearRouterOptions(SERVICE *);
|
||||
extern int serviceStart(SERVICE *);
|
||||
extern int serviceStartAll();
|
||||
extern void serviceStartProtocol(SERVICE *, char *, int);
|
||||
extern int serviceStop(SERVICE *);
|
||||
extern int serviceRestart(SERVICE *);
|
||||
extern int serviceSetUser(SERVICE *, char *, char *);
|
||||
extern int serviceGetUser(SERVICE *, char **, char **);
|
||||
extern void service_update(SERVICE *, char *, char *, char *);
|
||||
extern void printService(SERVICE *);
|
||||
extern void printAllServices();
|
||||
extern void dprintAllServices(DCB *);
|
||||
#endif
|
||||
Reference in New Issue
Block a user