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/*
* Copyright (c) 2009-2011, Salvatore Sanfilippo <antirez at gmail dot com>
*
* SPDX-FileCopyrightText: 2024 Hiredict Contributors
* SPDX-FileCopyrightText: 2024 Salvatore Sanfilippo <antirez at gmail dot com>
*
* SPDX-License-Identifier: BSD-3-Clause
* SPDX-License-Identifier: LGPL-3.0-or-later
*
*/
#ifndef __HIREDIS_IVYKIS_H__
#define __HIREDIS_IVYKIS_H__
#include <iv.h>
#include "../hiredict.h"
#include "../async.h"
typedef struct redisIvykisEvents {
redisAsyncContext *context;
struct iv_fd fd;
} redisIvykisEvents;
static void redisIvykisReadEvent(void *arg) {
redisAsyncContext *context = (redisAsyncContext *)arg;
redisAsyncHandleRead(context);
}
static void redisIvykisWriteEvent(void *arg) {
redisAsyncContext *context = (redisAsyncContext *)arg;
redisAsyncHandleWrite(context);
}
static void redisIvykisAddRead(void *privdata) {
redisIvykisEvents *e = (redisIvykisEvents*)privdata;
iv_fd_set_handler_in(&e->fd, redisIvykisReadEvent);
}
static void redisIvykisDelRead(void *privdata) {
redisIvykisEvents *e = (redisIvykisEvents*)privdata;
iv_fd_set_handler_in(&e->fd, NULL);
}
static void redisIvykisAddWrite(void *privdata) {
redisIvykisEvents *e = (redisIvykisEvents*)privdata;
iv_fd_set_handler_out(&e->fd, redisIvykisWriteEvent);
}
static void redisIvykisDelWrite(void *privdata) {
redisIvykisEvents *e = (redisIvykisEvents*)privdata;
iv_fd_set_handler_out(&e->fd, NULL);
}
static void redisIvykisCleanup(void *privdata) {
redisIvykisEvents *e = (redisIvykisEvents*)privdata;
iv_fd_unregister(&e->fd);
hi_free(e);
}
static int redisIvykisAttach(redisAsyncContext *ac) {
redisContext *c = &(ac->c);
redisIvykisEvents *e;
/* Nothing should be attached when something is already attached */
if (ac->ev.data != NULL)
return REDIS_ERR;
/* Create container for context and r/w events */
e = (redisIvykisEvents*)hi_malloc(sizeof(*e));
if (e == NULL)
return REDIS_ERR;
e->context = ac;
/* Register functions to start/stop listening for events */
ac->ev.addRead = redisIvykisAddRead;
ac->ev.delRead = redisIvykisDelRead;
ac->ev.addWrite = redisIvykisAddWrite;
ac->ev.delWrite = redisIvykisDelWrite;
ac->ev.cleanup = redisIvykisCleanup;
ac->ev.data = e;
/* Initialize and install read/write events */
IV_FD_INIT(&e->fd);
e->fd.fd = c->fd;
e->fd.handler_in = redisIvykisReadEvent;
e->fd.handler_out = redisIvykisWriteEvent;
e->fd.handler_err = NULL;
e->fd.cookie = e->context;
iv_fd_register(&e->fd);
return REDIS_OK;
}
#endif
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