wss-over-h2: show feedback in test page if active

CMakeLists.txt

@@ -1633,6 +1633,7 @@ if (NOT LWS_WITHOUT_TESTAPPS)
 			"${PROJECT_SOURCE_DIR}/test-apps/candide.zip"
 			"${PROJECT_SOURCE_DIR}/test-apps/libwebsockets.org-logo.png"
 			"${PROJECT_SOURCE_DIR}/test-apps/http2.png"
+			"${PROJECT_SOURCE_DIR}/test-apps/wss-over-h2.png"
 			"${PROJECT_SOURCE_DIR}/test-apps/lws-common.js"
 			"${PROJECT_SOURCE_DIR}/test-apps/test.html")
 

README.md

@@ -10,6 +10,8 @@ News
 
 ## Lws has the first official ws-over-h2 server support
 
+![wss-over-h2](https://libwebsockets.org/sc-wss-over-h2.png)
+
 There's a new standard on the RFC track that enables multiplexing ws connections
 over an http/2 link.  Compared to making individual tcp and tls connections for
 each ws link back to the same server, this makes your site start up radically

plugins/protocol_lws_status.c

@@ -49,6 +49,7 @@ struct per_session_data__lws_status {
 	struct per_session_data__lws_status *walk_next;
 	unsigned char subsequent:1;
 	unsigned char changed_partway:1;
+	unsigned char wss_over_h2:1;
 };
 
 struct per_vhost_data__lws_status {
@@ -114,6 +115,8 @@ callback_lws_status(struct lws *wsi, enum lws_callback_reasons reason,
 		pss->next = vhd->live_pss_list;
 		vhd->live_pss_list = pss;
 
+		pss->wss_over_h2 = !!len;
+
 		time(&pss->time_est);
 		pss->wsi = wsi;
 		strcpy(pss->user_agent, "unknown");
@@ -129,9 +132,11 @@ callback_lws_status(struct lws *wsi, enum lws_callback_reasons reason,
 			n = LWS_WRITE_TEXT | LWS_WRITE_NO_FIN;;
 			p += lws_snprintf(p, end - p,
 				      "{ \"version\":\"%s\","
+				      " \"wss_over_h2\":\"%d\","
 				      " \"hostname\":\"%s\","
 				      " \"wsi\":\"%d\", \"conns\":[",
 				      lws_get_library_version(),
+				      pss->wss_over_h2,
 				      lws_canonical_hostname(vhd->context),
 				      vhd->count_live_pss);
 			pss->walk = WALK_LIST;

test-apps/test-server-libuv.c

@@ -346,7 +346,7 @@ int main(int argc, char **argv)
 	}
 	info.gid = -1;
 	info.uid = -1;
-	info.max_http_header_pool = 1;
+	info.max_http_header_pool = 16;
 	info.timeout_secs = 5;
 	info.options = opts | LWS_SERVER_OPTION_LIBUV;
 

test-apps/test.html

@@ -6,7 +6,7 @@
  <title>Minimal Websocket test app</title>
 <style type="text/css">
 	span.title { font-size:18pt; font-family: Arial; font-weight:normal; text-align:center; color:#000000; }
-	.browser { font-size:18pt; font-family: Arial; font-weight:normal; text-align:center; color:#ffff00; vertical-align:middle; text-align:center; background:#d0b070; padding:12px; -webkit-border-radius:10px; border-radius:10px;}
+	.browser { font-size:12pt; font-family: Arial; font-weight:normal; text-align:center; color:#ffff00; vertical-align:middle; text-align:center; background:#d0b070; padding:12px; -webkit-border-radius:10px; border-radius:10px;}
 	.group2 { vertical-align:middle;
 		text-align:center;
 		background:#f0f0e0; 
@@ -95,11 +95,11 @@
   <td valign=middle align=center>
    <a href="https://libwebsockets.org">
     <img src="libwebsockets.org-logo.png"></a></td><td>
-	<section class="browser">Detected Browser: 
+	<section class="browser">
 	<div id=brow>...</div></section>
   </td>
-  <td width="64" id="transport">
-  </td>
+  <td width="64" height="64" id="wstransport"></td>
+  <td width="64" height="64" id="transport"></td>
  </tr>
 
 </table>
@@ -525,7 +525,7 @@ if (location.search) {
         params[nv[0]] = nv[1] || true;
     }
 }
-
+window.onload = function() {
 var transport_protocol = "";
 
 if ( performance && performance.timing.nextHopProtocol ) {
@@ -545,7 +545,8 @@ var value = "nextHopProtocol" in p[i];
    console.log("transport protocol " + transport_protocol);
    
    if (transport_protocol == "h2")
-   	document.getElementById("transport").innerHTML = "<img src=\"/http2.png\">";
+   	document.getElementById("transport").innerHTML = "<img src=\"./http2.png\">";
+}
 
 var mirror_name = "";
 if (params.mirror)
@@ -628,6 +629,9 @@ document.getElementById("number").textContent = get_appropriate_ws_url(mirror_na
 			
 			jso = JSON.parse(msg.data);
 			
+			if (jso.wss_over_h2 == "1")
+				document.getElementById("wstransport").innerHTML = "<img src=\"./wss-over-h2.png\">";
+			
 			document.getElementById("servinfo").innerHTML = 
 				"<table><tr><td class=l>Build info</td><td>"+
 					san(jso.version) + "</td></tr>" +