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/*
* Copyright (C) 2022 Amazon.com Inc. or its affiliates. All rights reserved.
* SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
*/
#include <arpa/inet.h>
#include <stdio.h>
#include <stdlib.h>
#include <sys/time.h>
#include <unistd.h>
#ifdef __wasi__
#include <wasi_socket_ext.h>
#endif
int
main(int argc, char *argv[])
{
int socket_fd;
int client_socket_fd;
struct sockaddr_in addr = { 0 };
int addrlen = sizeof(addr);
int bool_opt = 1;
addr.sin_family = AF_INET;
addr.sin_port = htons(1234);
addr.sin_addr.s_addr = htonl(INADDR_ANY);
if ((socket_fd = socket(AF_INET, SOCK_STREAM, 0)) == -1) {
perror("Create socket failed");
return EXIT_FAILURE;
}
if (setsockopt(socket_fd, SOL_SOCKET, SO_REUSEADDR, &bool_opt,
sizeof(bool_opt))
== -1) {
perror("Failed setting SO_REUSEADDR");
goto fail;
}
if (bind(socket_fd, (struct sockaddr *)&addr, addrlen) == -1) {
perror("Bind socket failed");
goto fail;
}
if (listen(socket_fd, 1) == -1) {
perror("Listen failed");
goto fail;
}
if ((client_socket_fd =
accept(socket_fd, (struct sockaddr *)&addr, (socklen_t *)&addrlen))
== -1) {
perror("Accept failed");
goto fail;
}
printf("Client connected, sleeping for 10s\n");
sleep(10);
printf("Shuting down\n");
shutdown(client_socket_fd, SHUT_RDWR);
close(client_socket_fd);
shutdown(socket_fd, SHUT_RDWR);
close(socket_fd);
return EXIT_SUCCESS;
fail:
close(socket_fd);
return EXIT_FAILURE;
}
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