#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <hiredis/libev.h>
#include <async.h>
#include <signal.h>

void getCallback(redisAsyncContext *c, redisReply *reply, void *privdata) {
    printf("argv[%s]: %s\n", (char*)privdata, reply->str);

    /* Disconnect after receiving the reply to GET */
    redisAsyncDisconnect(c);
}

void disconnectCallback(const redisAsyncContext *c, int status) {
    if (status != REDIS_OK) {
        printf("Error: %s\n", c->error);
    }
}

int main (int argc, char **argv) {
    signal(SIGPIPE, SIG_IGN);
    struct ev_loop *loop = ev_default_loop(0);

    redisAsyncContext *c = redisAsyncConnect("127.0.0.1", 6379);
    if (c->error != NULL) {
        /* Let *c leak for now... */
        printf("Error: %s\n", c->error);
        return 1;
    }

    redisLibevAttach(c,loop);
    redisAsyncSetDisconnectCallback(c,disconnectCallback);
    redisAsyncCommand(c, NULL, NULL, "SET key %b", argv[argc-1], strlen(argv[argc-1]));
    redisAsyncCommand(c, getCallback, (char*)"end-1", "GET key");
    ev_loop(loop, 0);
    return 0;
}