wasm-micro-runtime/core/shared/platform/windows/win_socket.c

/*
 * Copyright (C) 2021 Intel Corporation.  All rights reserved.
 * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 */

#include "platform_api_vmcore.h"
#include "platform_api_extension.h"

/* link with Ws2_32.lib */
#pragma comment(lib, "ws2_32.lib")

static bool is_winsock_inited = false;

int
init_winsock()
{
    WSADATA wsaData;

    if (!is_winsock_inited) {
        if (WSAStartup(MAKEWORD(2, 2), &wsaData) != 0) {
            os_printf("winsock init failed");
            return BHT_ERROR;
        }

        is_winsock_inited = true;
    }

    return BHT_OK;
}

void
deinit_winsock()
{
    if (is_winsock_inited) {
        WSACleanup();
    }
}

int
os_socket_create(bh_socket_t *sock, bool is_ipv4, bool is_tcp)
{
    int af;

    if (!sock) {
        return BHT_ERROR;
    }

    if (is_ipv4) {
        af = AF_INET;
    }
    else {
        errno = ENOSYS;
        return BHT_ERROR;
    }

    if (is_tcp) {
        *sock = socket(af, SOCK_STREAM, IPPROTO_TCP);
    }
    else {
        *sock = socket(af, SOCK_DGRAM, 0);
    }

    return (*sock == -1) ? BHT_ERROR : BHT_OK;
}

int
os_socket_bind(bh_socket_t socket, const char *host, int *port)
{
    struct sockaddr_in addr;
    int socklen, ret;

    assert(host);
    assert(port);

    addr.sin_addr.s_addr = inet_addr(host);
    addr.sin_port = htons(*port);
    addr.sin_family = AF_INET;

    ret = bind(socket, (struct sockaddr *)&addr, sizeof(addr));
    if (ret < 0) {
        goto fail;
    }

    socklen = sizeof(addr);
    if (getsockname(socket, (void *)&addr, &socklen) == -1) {
        os_printf("getsockname failed with error %d\n", WSAGetLastError());
        goto fail;
    }

    *port = ntohs(addr.sin_port);

    return BHT_OK;

fail:
    return BHT_ERROR;
}

int
os_socket_settimeout(bh_socket_t socket, uint64 timeout_us)
{
    DWORD tv = (DWORD)(timeout_us / 1000UL);

    if (setsockopt(socket, SOL_SOCKET, SO_RCVTIMEO, (const char *)&tv,
                   sizeof(tv))
        != 0) {
        return BHT_ERROR;
    }

    return BHT_OK;
}

int
os_socket_listen(bh_socket_t socket, int max_client)
{
    if (listen(socket, max_client) != 0) {
        os_printf("socket listen failed with error %d\n", WSAGetLastError());
        return BHT_ERROR;
    }

    return BHT_OK;
}

int
os_socket_accept(bh_socket_t server_sock, bh_socket_t *sock, void *addr,
                 unsigned int *addrlen)
{
    struct sockaddr addr_tmp;
    unsigned int len = sizeof(struct sockaddr);

    *sock = accept(server_sock, (struct sockaddr *)&addr_tmp, &len);

    if (*sock < 0) {
        os_printf("socket accept failed with error %d\n", WSAGetLastError());
        return BHT_ERROR;
    }

    return BHT_OK;
}

int
os_socket_recv(bh_socket_t socket, void *buf, unsigned int len)
{
    return recv(socket, buf, len, 0);
}

int
os_socket_recv_from(bh_socket_t socket, void *buf, unsigned int len, int flags,
                    bh_sockaddr_t *src_addr)
{
    errno = ENOSYS;

    return BHT_ERROR;
}

int
os_socket_send(bh_socket_t socket, const void *buf, unsigned int len)
{
    return send(socket, buf, len, 0);
}

int
os_socket_send_to(bh_socket_t socket, const void *buf, unsigned int len,
                  int flags, const bh_sockaddr_t *dest_addr)
{
    errno = ENOSYS;

    return BHT_ERROR;
}

int
os_socket_close(bh_socket_t socket)
{
    closesocket(socket);
    return BHT_OK;
}

int
os_socket_shutdown(bh_socket_t socket)
{
    shutdown(socket, SD_BOTH);
    return BHT_OK;
}

int
os_socket_inet_network(bool is_ipv4, const char *cp, bh_ip_addr_buffer_t *out)
{
    if (!cp)
        return BHT_ERROR;

    if (is_ipv4) {
        if (inet_pton(AF_INET, cp, &out->ipv4) != 1) {
            return BHT_ERROR;
        }
        /* Note: ntohl(INADDR_NONE) == INADDR_NONE */
        out->ipv4 = ntohl(out->ipv4);
    }
    else {
        if (inet_pton(AF_INET6, cp, out->ipv6) != 1) {
            return BHT_ERROR;
        }
        for (int i = 0; i < 8; i++) {
            out->ipv6[i] = ntohs(out->ipv6[i]);
        }
    }

    return BHT_OK;
}

int
os_socket_addr_resolve(const char *host, const char *service,
                       uint8_t *hint_is_tcp, uint8_t *hint_is_ipv4,
                       bh_addr_info_t *addr_info, size_t addr_info_size,
                       size_t *max_info_size)
{
    errno = ENOSYS;

    return BHT_ERROR;
}

int
os_socket_addr_local(bh_socket_t socket, bh_sockaddr_t *sockaddr)
{
    errno = ENOSYS;

    return BHT_ERROR;
}

int
os_socket_set_send_timeout(bh_socket_t socket, uint64 timeout_us)
{
    errno = ENOSYS;

    return BHT_ERROR;
}

int
os_socket_get_send_timeout(bh_socket_t socket, uint64 *timeout_us)
{
    errno = ENOSYS;

    return BHT_ERROR;
}

int
os_socket_set_recv_timeout(bh_socket_t socket, uint64 timeout_us)
{
    errno = ENOSYS;

    return BHT_ERROR;
}

int
os_socket_get_recv_timeout(bh_socket_t socket, uint64 *timeout_us)
{
    errno = ENOSYS;

    return BHT_ERROR;
}

int
os_socket_addr_remote(bh_socket_t socket, bh_sockaddr_t *sockaddr)
{
    errno = ENOSYS;

    return BHT_ERROR;
}

int
os_socket_set_send_buf_size(bh_socket_t socket, size_t bufsiz)
{
    errno = ENOSYS;

    return BHT_ERROR;
}

int
os_socket_get_send_buf_size(bh_socket_t socket, size_t *bufsiz)
{
    errno = ENOSYS;

    return BHT_ERROR;
}

int
os_socket_set_recv_buf_size(bh_socket_t socket, size_t bufsiz)
{
    errno = ENOSYS;

    return BHT_ERROR;
}

int
os_socket_get_recv_buf_size(bh_socket_t socket, size_t *bufsiz)
{
    errno = ENOSYS;

    return BHT_ERROR;
}

int
os_socket_set_keep_alive(bh_socket_t socket, bool is_enabled)
{
    errno = ENOSYS;

    return BHT_ERROR;
}

int
os_socket_get_keep_alive(bh_socket_t socket, bool *is_enabled)
{
    errno = ENOSYS;

    return BHT_ERROR;
}

int
os_socket_set_reuse_addr(bh_socket_t socket, bool is_enabled)
{
    errno = ENOSYS;

    return BHT_ERROR;
}

int
os_socket_get_reuse_addr(bh_socket_t socket, bool *is_enabled)
{
    errno = ENOSYS;

    return BHT_ERROR;
}

int
os_socket_set_reuse_port(bh_socket_t socket, bool is_enabled)
{
    errno = ENOSYS;

    return BHT_ERROR;
}

int
os_socket_get_reuse_port(bh_socket_t socket, bool *is_enabled)
{
    errno = ENOSYS;

    return BHT_ERROR;
}

int
os_socket_set_linger(bh_socket_t socket, bool is_enabled, int linger_s)
{
    errno = ENOSYS;

    return BHT_ERROR;
}

int
os_socket_get_linger(bh_socket_t socket, bool *is_enabled, int *linger_s)
{
    errno = ENOSYS;

    return BHT_ERROR;
}

int
os_socket_set_tcp_no_delay(bh_socket_t socket, bool is_enabled)
{
    errno = ENOSYS;

    return BHT_ERROR;
}

int
os_socket_get_tcp_no_delay(bh_socket_t socket, bool *is_enabled)
{
    errno = ENOSYS;

    return BHT_ERROR;
}

int
os_socket_set_tcp_quick_ack(bh_socket_t socket, bool is_enabled)
{
    errno = ENOSYS;

    return BHT_ERROR;
}

int
os_socket_get_tcp_quick_ack(bh_socket_t socket, bool *is_enabled)
{
    errno = ENOSYS;

    return BHT_ERROR;
}

int
os_socket_set_tcp_keep_idle(bh_socket_t socket, uint32 time_s)
{
    errno = ENOSYS;

    return BHT_ERROR;
}

int
os_socket_get_tcp_keep_idle(bh_socket_t socket, uint32 *time_s)
{
    errno = ENOSYS;

    return BHT_ERROR;
}

int
os_socket_set_tcp_keep_intvl(bh_socket_t socket, uint32 time_s)
{
    errno = ENOSYS;

    return BHT_ERROR;
}

int
os_socket_get_tcp_keep_intvl(bh_socket_t socket, uint32 *time_s)
{
    errno = ENOSYS;

    return BHT_ERROR;
}

int
os_socket_set_tcp_fastopen_connect(bh_socket_t socket, bool is_enabled)
{
    errno = ENOSYS;

    return BHT_ERROR;
}

int
os_socket_get_tcp_fastopen_connect(bh_socket_t socket, bool *is_enabled)
{
    errno = ENOSYS;

    return BHT_ERROR;
}

int
os_socket_set_ip_multicast_loop(bh_socket_t socket, bool ipv6, bool is_enabled)
{
    errno = ENOSYS;

    return BHT_ERROR;
}

int
os_socket_get_ip_multicast_loop(bh_socket_t socket, bool ipv6, bool *is_enabled)
{
    errno = ENOSYS;

    return BHT_ERROR;
}

int
os_socket_set_ip_add_membership(bh_socket_t socket,
                                bh_ip_addr_buffer_t *imr_multiaddr,
                                uint32_t imr_interface, bool is_ipv6)
{
    errno = ENOSYS;

    return BHT_ERROR;
}

int
os_socket_set_ip_drop_membership(bh_socket_t socket,
                                 bh_ip_addr_buffer_t *imr_multiaddr,
                                 uint32_t imr_interface, bool is_ipv6)
{
    errno = ENOSYS;

    return BHT_ERROR;
}

int
os_socket_set_ip_ttl(bh_socket_t socket, uint8_t ttl_s)
{
    errno = ENOSYS;

    return BHT_ERROR;
}

int
os_socket_get_ip_ttl(bh_socket_t socket, uint8_t *ttl_s)
{
    errno = ENOSYS;

    return BHT_ERROR;
}

int
os_socket_set_ip_multicast_ttl(bh_socket_t socket, uint8_t ttl_s)
{
    errno = ENOSYS;

    return BHT_ERROR;
}

int
os_socket_get_ip_multicast_ttl(bh_socket_t socket, uint8_t *ttl_s)
{
    errno = ENOSYS;

    return BHT_ERROR;
}

int
os_socket_set_ipv6_only(bh_socket_t socket, bool option)
{
    errno = ENOSYS;

    return BHT_ERROR;
}

int
os_socket_get_ipv6_only(bh_socket_t socket, bool *option)
{
    errno = ENOSYS;

    return BHT_ERROR;
}

int
os_socket_set_broadcast(bh_socket_t socket, bool is_enabled)
{
    errno = ENOSYS;

    return BHT_ERROR;
}

int
os_socket_get_broadcast(bh_socket_t socket, bool *is_enabled)
{
    errno = ENOSYS;
    return BHT_ERROR;
}