问从应用程序重置TCP套接字连接

EN

int main(int argc, char** argv)
{
  int fd = socket(AF_INET6, SOCK_STREAM, 0);

  while (1) {
    struct sockaddr_in6 sockaddr = {
      .sin6_family = AF_INET6,
      .sin6_port = htons(80),
      .sin6_flowinfo = 0,
      .sin6_scope_id = 0,
    };
    struct timespec s = {
      .tv_sec = 2,
      .tv_nsec = 0,
    };

    /* Connect to port 80 on localhost */
    inet_pton(AF_INET6, "::1", &sockaddr.sin6_addr.s6_addr);
    connect(fd, (struct sockaddr*)&sockaddr,sizeof(sockaddr));
    nanosleep(&s, NULL);

    /* Reset previously connected socket */
    sockaddr.sin6_family = AF_UNSPEC;
    connect(fd, (struct sockaddr*)&sockaddr,sizeof(sockaddr));
    nanosleep(&s, NULL);
  }
}