mirror of
https://github.com/bytecodealliance/wasm-micro-runtime.git
synced 2025-05-12 20:51:21 +00:00
3e77b053c3
Slightly change the __wasi_sock_addr_local interface - since we already have a `__wasi_addr_t` structure which is an union, there's no need for passing the length around - the address buffer will always have the right length (i.e. max of all address families).
80 lines
2.1 KiB
C
80 lines
2.1 KiB
C
/*
|
|
* Copyright (C) 2019 Intel Corporation. All rights reserved.
|
|
* SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
|
|
*/
|
|
|
|
#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
|
|
|
|
int
|
|
main(int argc, char *argv[])
|
|
{
|
|
int socket_fd, ret, total_size = 0;
|
|
char buffer[1024] = { 0 };
|
|
char ip_string[16] = { 0 };
|
|
struct sockaddr_in server_address = { 0 };
|
|
struct sockaddr_in local_address = { 0 };
|
|
socklen_t len;
|
|
|
|
printf("[Client] Create socket\n");
|
|
socket_fd = socket(AF_INET, SOCK_STREAM, 0);
|
|
if (socket_fd == -1) {
|
|
perror("Create socket failed");
|
|
return EXIT_FAILURE;
|
|
}
|
|
|
|
/* 127.0.0.1:1234 */
|
|
server_address.sin_family = AF_INET;
|
|
server_address.sin_port = htons(1234);
|
|
server_address.sin_addr.s_addr = htonl(INADDR_LOOPBACK);
|
|
|
|
printf("[Client] Connect socket\n");
|
|
if (connect(socket_fd, (struct sockaddr *)&server_address,
|
|
sizeof(server_address))
|
|
== -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;
|
|
}
|
|
|
|
inet_ntop(AF_INET, &local_address.sin_addr, ip_string,
|
|
sizeof(ip_string) / sizeof(ip_string[0]));
|
|
|
|
printf("[Client] Local address is: %s:%d\n", ip_string,
|
|
ntohs(local_address.sin_port));
|
|
|
|
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;
|
|
}
|