hiredis/adapters/libhv.h
2022-09-07 11:14:45 -07:00

70 lines
1.7 KiB
C

#ifndef __HIREDIS_LIBHV_H__
#define __HIREDIS_LIBHV_H__
#include <hv/hloop.h>
#include "../hiredis.h"
#include "../async.h"
static void redisLibhvHandleEvents(hio_t* io) {
redisAsyncContext* context = (redisAsyncContext*)hevent_userdata(io);
int events = hio_events(io);
int revents = hio_revents(io);
if (context && (events & HV_READ) && (revents & HV_READ)) {
redisAsyncHandleRead(context);
}
if (context && (events & HV_WRITE) && (revents & HV_WRITE)) {
redisAsyncHandleWrite(context);
}
}
static void redisLibhvAddRead(void *privdata) {
hio_t* io = (hio_t*)privdata;
hio_add(io, redisLibhvHandleEvents, HV_READ);
}
static void redisLibhvDelRead(void *privdata) {
hio_t* io = (hio_t*)privdata;
hio_del(io, HV_READ);
}
static void redisLibhvAddWrite(void *privdata) {
hio_t* io = (hio_t*)privdata;
hio_add(io, redisLibhvHandleEvents, HV_WRITE);
}
static void redisLibhvDelWrite(void *privdata) {
hio_t* io = (hio_t*)privdata;
hio_del(io, HV_WRITE);
}
static void redisLibhvCleanup(void *privdata) {
hio_t* io = (hio_t*)privdata;
hio_close(io);
hevent_set_userdata(io, NULL);
}
static int redisLibhvAttach(redisAsyncContext* ac, hloop_t* loop) {
redisContext *c = &(ac->c);
hio_t* io = NULL;
if (ac->ev.data != NULL) {
return REDIS_ERR;
}
io = hio_get(loop, c->fd);
if (io == NULL) {
return REDIS_ERR;
}
hevent_set_userdata(io, ac);
ac->ev.addRead = redisLibhvAddRead;
ac->ev.delRead = redisLibhvDelRead;
ac->ev.addWrite = redisLibhvAddWrite;
ac->ev.delWrite = redisLibhvDelWrite;
ac->ev.cleanup = redisLibhvCleanup;
ac->ev.data = io;
return REDIS_OK;
}
#endif