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Add support for IPv6 in WAMR (#1411)

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For now this implementation only covers posix platforms, as defined in MVP #1336
This commit is contained in:
Marcin Kolny
2022-09-01 16:20:53 +02:00
committed by GitHub
parent 0e17ab2f75
commit 0ffac101a1
12 changed files with 551 additions and 165 deletions
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53
samples/socket-api/wasm-src/tcp_server.c
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@ -2,6 +2,8 @@
* Copyright (C) 2019 Intel Corporation. All rights reserved.
* SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
*/
#include "tcp_utils.h"
#include <arpa/inet.h>
#include <netinet/in.h>
#include <pthread.h>
@ -41,28 +43,50 @@ run(void *arg)
return NULL;
}
static void
init_sockaddr_inet(struct sockaddr_in *addr)
{
/* 0.0.0.0:1234 */
addr->sin_family = AF_INET;
addr->sin_port = htons(1234);
addr->sin_addr.s_addr = htonl(INADDR_ANY);
}
static void
init_sockaddr_inet6(struct sockaddr_in6 *addr)
{
/* [::]:1234 */
addr->sin6_family = AF_INET6;
addr->sin6_port = htons(1234);
addr->sin6_addr = in6addr_any;
}
int
main(int argc, char *argv[])
{
int socket_fd = -1, addrlen = 0;
struct sockaddr_in addr = { 0 };
int socket_fd = -1, addrlen = 0, af;
struct sockaddr_storage addr = { 0 };
unsigned connections = 0;
pthread_t workers[WORKER_NUM] = { 0 };
int client_sock_fds[WORKER_NUM] = { 0 };
char ip_string[16];
char ip_string[64];
if (argc > 1 && strcmp(argv[1], "inet6") == 0) {
af = AF_INET6;
init_sockaddr_inet6((struct sockaddr_in6 *)&addr);
}
else {
af = AF_INET;
init_sockaddr_inet((struct sockaddr_in *)&addr);
}
printf("[Server] Create socket\n");
socket_fd = socket(AF_INET, SOCK_STREAM, 0);
socket_fd = socket(af, SOCK_STREAM, 0);
if (socket_fd < 0) {
perror("Create socket failed");
goto fail;
}
/* 0.0.0.0:1234 */
addr.sin_family = AF_INET;
addr.sin_port = htons(1234);
addr.sin_addr.s_addr = htonl(INADDR_ANY);
printf("[Server] Bind socket\n");
addrlen = sizeof(addr);
if (bind(socket_fd, (struct sockaddr *)&addr, addrlen) < 0) {
@ -85,11 +109,14 @@ main(int argc, char *argv[])
break;
}
inet_ntop(AF_INET, &addr.sin_addr, ip_string,
sizeof(ip_string) / sizeof(ip_string[0]));
if (sockaddr_to_string((struct sockaddr *)&addr, ip_string,
sizeof(ip_string) / sizeof(ip_string[0]))
!= 0) {
printf("[Server] failed to parse client address\n");
goto fail;
}
printf("[Server] Client connected (%s:%d)\n", ip_string,
ntohs(addr.sin_port));
printf("[Server] Client connected (%s)\n", ip_string);
if (pthread_create(&workers[connections], NULL, run,
&client_sock_fds[connections])) {
perror("Create a worker thread failed");