int handler4(int socket) {
    int err = 0;
    rcache_t cache;
    jlexer_t lexer;

    struct timeval tv;
    tv.tv_sec = 1;
    tv.tv_usec = 0;
    setsockopt(socket, SOL_SOCKET, SO_RCVTIMEO, (const char*)&tv, sizeof tv);

    rcache_init(&cache, socket);
    jlexer_init(&lexer, &cache);

    char token[1024];
    int type = 0;
    while ((type = jlexer_gettoken(&lexer, token)) != JLEXTOK_END) {
        printf("%d: %s\n", type, token);
    }
    printf("= %d: %s\n", type, token);
    //rcache_destroy(&cache);

    return 0;
}

int handler5(int socket) {
    int err = 0;
    rcache_t cache;

    rcache_init(&cache, socket);
    char c = '\0';
    while ((c = rcache_getc(&cache)) != EOF) {
        printf("%c", c);
        if (c == '}') {
            dprintf(socket, "good bay!\n");
            close(socket);
        }
    }
    rcache_destroy(&cache);
    return 0;
}



int handler3(int socket) {

    //struct timeval tv;
    //tv.tv_sec = 1;
    //tv.tv_usec = 0;
    //setsockopt(socket, SOL_SOCKET, SO_RCVTIMEO, (const char*)&tv, sizeof tv);

    const int bsize = 1024;
    char buffer[bsize];
    ssize_t rsize = 0;
    ssize_t tsize = 0;
    while(true) {
            memset(buffer, '\0', bsize);
            rsize = read(socket, buffer, bsize);
            if (rsize < 0) {
                log_debug("Socket error: %s", strerror(errno));
                if (errno != EAGAIN) {
                    return -1;
                }
            } else if (rsize == 0) {
                log_debug("Socket rsize is zero");
                return 0;
            } else {
                tsize += rsize;
                printf("%ld:%s\n", rsize, buffer);
            }
    }
    return 0;
}