raw-skt: server: allow tls

AG: some additional fixes and add -s tls mode to
minimal-raw-vhost

lib/core-net/close.c

@@ -457,6 +457,8 @@ just_kill_connection:
 	/* tell the user it's all over for this guy */
 
 	if ((lwsi_state_est_PRE_CLOSE(wsi) ||
+	    /* raw skt adopted but didn't complete tls hs should CLOSE */
+	    (wsi->role_ops == &role_ops_raw_skt && !lwsi_role_client(wsi)) ||
 	     lwsi_state_PRE_CLOSE(wsi) == LRS_WAITING_SERVER_REPLY) &&
 	    !wsi->told_user_closed &&
 	    wsi->role_ops->close_cb[lwsi_role_server(wsi)]) {

lib/roles/listen/ops-listen.c

@@ -133,8 +133,6 @@ rops_handle_POLLIN_listen(struct lws_context_per_thread *pt, struct lws *wsi,
 		if (!(wsi->vhost->options &
 			LWS_SERVER_OPTION_ADOPT_APPLY_LISTEN_ACCEPT_CONFIG))
 			opts |= LWS_ADOPT_HTTP;
-		else
-			opts = LWS_ADOPT_SOCKET;
 
 		fd.sockfd = accept_fd;
 		cwsi = lws_adopt_descriptor_vhost(wsi->vhost, opts, fd,

lib/roles/raw-skt/ops-raw-skt.c

@@ -45,6 +45,22 @@ rops_handle_POLLIN_raw_skt(struct lws_context_per_thread *pt, struct lws *wsi,
 		return LWS_HPI_RET_HANDLED;
 	}
 
+
+#if !defined(LWS_NO_SERVER)
+	if (!lwsi_role_client(wsi) &&  lwsi_state(wsi) != LRS_ESTABLISHED) {
+
+		lwsl_debug("%s: %p: wsistate 0x%x\n", __func__, wsi,
+			   wsi->wsistate);
+
+		if (lwsi_state(wsi) != LRS_SSL_INIT)
+			if (lws_server_socket_service_ssl(wsi,
+							  LWS_SOCK_INVALID))
+				return LWS_HPI_RET_PLEASE_CLOSE_ME;
+
+		return LWS_HPI_RET_HANDLED;
+	}
+#endif
+
 	if ((pollfd->revents & pollfd->events & LWS_POLLIN) &&
 	    /* any tunnel has to have been established... */
 	    lwsi_state(wsi) != LRS_SSL_ACK_PENDING &&
@@ -91,8 +107,6 @@ rops_handle_POLLIN_raw_skt(struct lws_context_per_thread *pt, struct lws *wsi,
 
 try_pollout:
 
-	/* this handles POLLOUT for http serving fragments */
-
 	if (!(pollfd->revents & LWS_POLLOUT))
 		return LWS_HPI_RET_HANDLED;
 

minimal-examples/raw/minimal-raw-vhost/README.md

@@ -21,6 +21,8 @@ server and client callbacks without conflict.
 
 ## usage
 
+ -s means listen using tls
+
 ```
  $ ./lws-minimal-raw-vhost
 [2018/03/22 14:49:47:9516] USER: LWS minimal raw vhost

minimal-examples/raw/minimal-raw-vhost/localhost-100y.cert

@@ -0,0 +1,34 @@
+-----BEGIN CERTIFICATE-----
+MIIF5jCCA86gAwIBAgIJANq50IuwPFKgMA0GCSqGSIb3DQEBCwUAMIGGMQswCQYD
+VQQGEwJHQjEQMA4GA1UECAwHRXJld2hvbjETMBEGA1UEBwwKQWxsIGFyb3VuZDEb
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+e2Hl/7M0c/lbZ4FvXgARlex2rkgS0Ka06HE=
+-----END CERTIFICATE-----

minimal-examples/raw/minimal-raw-vhost/localhost-100y.key

@@ -0,0 +1,52 @@
+-----BEGIN PRIVATE KEY-----
+MIIJQwIBADANBgkqhkiG9w0BAQEFAASCCS0wggkpAgEAAoICAQCjYtuWaICCY0tJ
+PubxpIgIL+WWmz/fmK8IQr11Wtee6/IUyUlo5I602mq1qcLhT/kmpoR8Di3DAmHK
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+fBrpEY1IATtPq1taBZZogRqI3rOkkPk=
+-----END PRIVATE KEY-----

minimal-examples/raw/minimal-raw-vhost/minimal-raw-vhost.c

@@ -74,6 +74,7 @@ callback_raw_test(struct lws *wsi, enum lws_callback_reasons reason,
 		break;
 
 	case LWS_CALLBACK_RAW_RX:
+		lwsl_user("LWS_CALLBACK_RAW_RX: %d\n", (int)len);
 		vhd->len = len;
 		if (vhd->len > (int)sizeof(vhd->buf))
 			vhd->len = sizeof(vhd->buf);
@@ -136,6 +137,12 @@ int main(int argc, const char **argv)
 	info.protocols = protocols;
 	info.options = LWS_SERVER_OPTION_ONLY_RAW; /* vhost accepts RAW */
 
+	if (lws_cmdline_option(argc, argv, "-s")) {
+		info.options |= LWS_SERVER_OPTION_DO_SSL_GLOBAL_INIT;
+		info.ssl_cert_filepath = "localhost-100y.cert";
+		info.ssl_private_key_filepath = "localhost-100y.key";
+	}
+
 	context = lws_create_context(&info);
 	if (!context) {
 		lwsl_err("lws init failed\n");