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/*
* Copyright (C) 2019 Intel Corporation. All rights reserved.
* SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
*/
#include "socket_utils.h"
#include <arpa/inet.h>
#include <netinet/in.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/socket.h>
#include <unistd.h>
#ifdef __wasi__
#include <wasi_socket_ext.h>
#endif
static void
init_sockaddr_inet(struct sockaddr_in *addr)
{
/* 127.0.0.1:1234 */
addr->sin_family = AF_INET;
addr->sin_port = htons(1234);
addr->sin_addr.s_addr = htonl(INADDR_LOOPBACK);
}
static void
init_sockaddr_inet6(struct sockaddr_in6 *addr)
{
/* [::1]:1234 */
addr->sin6_family = AF_INET6;
addr->sin6_port = htons(1234);
addr->sin6_addr = in6addr_loopback;
}
int
main(int argc, char *argv[])
{
int socket_fd, ret, total_size = 0, af;
char buffer[1024] = { 0 };
char ip_string[64] = { 0 };
socklen_t len;
struct sockaddr_storage server_address = { 0 };
struct sockaddr_storage local_address = { 0 };
if (argc > 1 && strcmp(argv[1], "inet6") == 0) {
af = AF_INET6;
len = sizeof(struct sockaddr_in6);
init_sockaddr_inet6((struct sockaddr_in6 *)&server_address);
}
else {
af = AF_INET;
len = sizeof(struct sockaddr_in);
init_sockaddr_inet((struct sockaddr_in *)&server_address);
}
printf("[Client] Create socket\n");
socket_fd = socket(af, SOCK_STREAM, 0);
if (socket_fd == -1) {
perror("Create socket failed");
return EXIT_FAILURE;
}
printf("[Client] Connect socket\n");
if (connect(socket_fd, (struct sockaddr *)&server_address, len) == -1) {
perror("Connect failed");
close(socket_fd);
return EXIT_FAILURE;
}
len = sizeof(local_address);
ret = getsockname(socket_fd, (struct sockaddr *)&local_address, &len);
if (ret == -1) {
perror("Failed to retrieve socket address");
close(socket_fd);
return EXIT_FAILURE;
}
if (sockaddr_to_string((struct sockaddr *)&local_address, ip_string,
sizeof(ip_string) / sizeof(ip_string[0]))
!= 0) {
printf("[Client] failed to parse local address\n");
close(socket_fd);
return EXIT_FAILURE;
}
printf("[Client] Local address is: %s\n", ip_string);
printf("[Client] Client receive\n");
while (1) {
ret = recv(socket_fd, buffer + total_size, sizeof(buffer) - total_size,
0);
if (ret <= 0)
break;
total_size += ret;
}
printf("[Client] %d bytes received:\n", total_size);
if (total_size > 0) {
printf("Buffer recieved:\n%s\n", buffer);
}
close(socket_fd);
printf("[Client] BYE \n");
return EXIT_SUCCESS;
}
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