void *Redis_create(char *host, int port) {
redisContext *con;
con = redisConnect(host, port);
if (con == NULL || con->err) {
if (con) {
printf("Connection error: %s\n", con->errstr);
redisFree(con);
} else {
printf("Connection error: can't allocate redis context\n");
}
exit(1);
}
Redis proto = { .host = host, .port = port, .con = con, .init = Redis_init,
.readReply = Redis_readReply, .close = Redis_close, .command =
Redis_command };
Redis *m = calloc(1, sizeof(Redis));
*m = proto;
if (!m->init(m)) {
// looks like it didn't initialize properly
m->close(m);
return NULL;
} else {
// all done, we made an object of any type
return m;
}
}
