Add libesphttpd to extras and supporting example (#458)

* libesphttpd: added extras and example * Added "heatshrink" as a submodule * Updated libesphttpd * Updated libesphttpd * Trying to fix the commit id * Updated libesphttpd * Added zlib1g-dev package * Use native gcc to build mkespfsimage and mkupgimg * Added NS and GW for DHCP server configuration
2017-10-23 17:59:13 -04:00 · 2017-10-23 17:59:13 -04:00 · 09b8b8087c
commit 09b8b8087c
parent d36e9d65a0
30 changed files with 1192 additions and 0 deletions
--- a/examples/esphttpd/html/websocket/index.html
+++ b/examples/esphttpd/html/websocket/index.html
@ -0,0 +1,69 @@
+<!DOCTYPE html>
+
+<meta charset="utf-8" />
+
+<title>WebSocket Test</title>
+
+<script language="javascript" type="text/javascript">
+
+  var wsUri = "ws://"+window.location.host+"/websocket/ws.cgi";
+  var output;
+
+  function init()
+  {
+    output = document.getElementById("output");
+    testWebSocket();
+  }
+
+  function testWebSocket()
+  {
+    websocket = new WebSocket(wsUri);
+    websocket.onopen = function(evt) { onOpen(evt) };
+    websocket.onclose = function(evt) { onClose(evt) };
+    websocket.onmessage = function(evt) { onMessage(evt) };
+    websocket.onerror = function(evt) { onError(evt) };
+  }
+
+  function onOpen(evt)
+  {
+    writeToScreen("CONNECTED");
+    doSend("WebSocket rocks");
+  }
+
+  function onClose(evt)
+  {
+    writeToScreen("DISCONNECTED");
+  }
+
+  function onMessage(evt)
+  {
+    writeToScreen('<span style="color: blue;">RECEIVED: ' + evt.data+'</span>');
+//    websocket.close();
+  }
+
+  function onError(evt)
+  {
+    writeToScreen('<span style="color: red;">ERROR:</span> ' + evt.data);
+  }
+
+  function doSend(message)
+  {
+    writeToScreen("SENT: " + message); 
+    websocket.send(message);
+  }
+
+  function writeToScreen(message)
+  {
+    var pre = document.createElement("p");
+    pre.style.wordWrap = "break-word";
+    pre.innerHTML = message;
+    output.appendChild(pre);
+  }
+
+  window.addEventListener("load", init, false);
+
+</script>
+
+<h2>WebSocket Test</h2>
+
+<div id="output"></div>