C++ (Cpp) g_io_channel_gnutls_new примеры использования

Пример #1

Файл: gweb.c Проект: bq/cervantes-conman

static int connect_session_transport(struct web_session *session)
{
	GIOFlags flags;
	int sk;

	sk = socket(session->addr->ai_family, SOCK_STREAM | SOCK_CLOEXEC,
			IPPROTO_TCP);
	if (sk < 0)
		return -EIO;

	if (session->web->index > 0) {
		if (bind_socket(sk, session->web->index,
					session->addr->ai_family) < 0) {
			debug(session->web, "bind() %s", strerror(errno));
			close(sk);
			return -EIO;
		}
	}

	if (session->flags & SESSION_FLAG_USE_TLS) {
		debug(session->web, "using TLS encryption");
		session->transport_channel = g_io_channel_gnutls_new(sk);
	} else {
		debug(session->web, "no encryption");
		session->transport_channel = g_io_channel_unix_new(sk);
	}

	if (session->transport_channel == NULL) {
		debug(session->web, "channel missing");
		close(sk);
		return -ENOMEM;
	}

	flags = g_io_channel_get_flags(session->transport_channel);
	g_io_channel_set_flags(session->transport_channel,
					flags | G_IO_FLAG_NONBLOCK, NULL);

	g_io_channel_set_encoding(session->transport_channel, NULL, NULL);
	g_io_channel_set_buffered(session->transport_channel, FALSE);

	g_io_channel_set_close_on_unref(session->transport_channel, TRUE);

	if (connect(sk, session->addr->ai_addr,
			session->addr->ai_addrlen) < 0) {
		if (errno != EINPROGRESS) {
			debug(session->web, "connect() %s", strerror(errno));
			close(sk);
			return -EIO;
		}
	}

	session->transport_watch = g_io_add_watch(session->transport_channel,
				G_IO_IN | G_IO_HUP | G_IO_NVAL | G_IO_ERR,
						received_data, session);

	session->send_watch = g_io_add_watch(session->transport_channel,
				G_IO_OUT | G_IO_HUP | G_IO_NVAL | G_IO_ERR,
						send_data, session);

	return 0;
}

Пример #2

Файл: gweb.c Проект: connectivity/connman-stable

static int connect_session_transport(struct web_session *session)
{
	GIOFlags flags;
	int sk;

	sk = socket(session->addr->ai_family, SOCK_STREAM | SOCK_CLOEXEC,
			IPPROTO_TCP);
	if (sk < 0)
		return -EIO;

	if (session->web->index > 0) {
		char interface[IF_NAMESIZE];

		memset(interface, 0, IF_NAMESIZE);

		if (if_indextoname(session->web->index, interface) != NULL) {
			if (setsockopt(sk, SOL_SOCKET, SO_BINDTODEVICE,
						interface, IF_NAMESIZE) < 0) {
				close(sk);
				return -EIO;
			}

			debug(session->web, "Use interface %s", interface);
		}
	}

	if (session->flags & SESSION_FLAG_USE_TLS) {
		debug(session->web, "using TLS encryption");
		session->transport_channel = g_io_channel_gnutls_new(sk);
	} else {
		debug(session->web, "no encryption");
		session->transport_channel = g_io_channel_unix_new(sk);
	}

	if (session->transport_channel == NULL) {
		close(sk);
		return -ENOMEM;
	}

	flags = g_io_channel_get_flags(session->transport_channel);
	g_io_channel_set_flags(session->transport_channel,
					flags | G_IO_FLAG_NONBLOCK, NULL);

	g_io_channel_set_encoding(session->transport_channel, NULL, NULL);
	g_io_channel_set_buffered(session->transport_channel, FALSE);

	g_io_channel_set_close_on_unref(session->transport_channel, TRUE);

	if (connect(sk, session->addr->ai_addr,
			session->addr->ai_addrlen) < 0) {
		if (errno != EINPROGRESS) {
			close(sk);
			return -EIO;
		}
	}

	session->transport_watch = g_io_add_watch(session->transport_channel,
				G_IO_IN | G_IO_HUP | G_IO_NVAL | G_IO_ERR,
						received_data, session);

	session->send_watch = g_io_add_watch(session->transport_channel,
				G_IO_OUT | G_IO_HUP | G_IO_NVAL | G_IO_ERR,
						send_data, session);

	return 0;
}