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69 lines
1.5 KiB
C
69 lines
1.5 KiB
C
#include "server.h"
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#include "conf.h"
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#include "cmd.h"
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#include <hiredis/hiredis.h>
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#include <hiredis/adapters/libevent.h>
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#include <jansson.h>
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static void
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connectCallback(const redisAsyncContext *c) {
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((void)c);
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}
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static void
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disconnectCallback(const redisAsyncContext *c, int status) {
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struct server *s = c->data;
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if (status != REDIS_OK) {
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fprintf(stderr, "Error: %s\n", c->errstr);
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}
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s->ac = NULL;
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/* wait 10 msec and reconnect */
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s->tv_reconnect.tv_sec = 0;
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s->tv_reconnect.tv_usec = 100000;
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webdis_connect(s);
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}
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static void
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on_timer_reconnect(int fd, short event, void *ctx) {
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(void)fd;
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(void)event;
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struct server *s = ctx;
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if(s->ac) {
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redisLibeventCleanup(s->ac->_adapter_data);
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redisFree((redisContext*)s->ac);
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}
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if(s->cfg->redis_host[0] == '/') { /* unix socket */
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s->ac = redisAsyncConnectUnix(s->cfg->redis_host);
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} else {
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s->ac = redisAsyncConnect(s->cfg->redis_host, s->cfg->redis_port);
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}
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s->ac->data = s;
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if(s->ac->err) {
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fprintf(stderr, "Error: %s\n", s->ac->errstr);
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}
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redisLibeventAttach(s->ac, s->base);
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redisAsyncSetConnectCallback(s->ac, connectCallback);
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redisAsyncSetDisconnectCallback(s->ac, disconnectCallback);
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if (s->cfg->redis_auth) { /* authenticate. */
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redisAsyncCommand(s->ac, NULL, NULL, "AUTH %s", s->cfg->redis_auth);
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}
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}
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void
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webdis_connect(struct server *s) {
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/* schedule reconnect */
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evtimer_set(&s->ev_reconnect, on_timer_reconnect, s);
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event_base_set(s->base, &s->ev_reconnect);
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evtimer_add(&s->ev_reconnect, &s->tv_reconnect);
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}
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