Index: openacs-4/packages/xowiki/www/ajax/streaming-chat.js
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/xowiki/www/ajax/Attic/streaming-chat.js,v
diff -u -N
--- openacs-4/packages/xowiki/www/ajax/streaming-chat.js	17 Aug 2006 01:44:26 -0000	1.4
+++ /dev/null	1 Jan 1970 00:00:00 -0000
@@ -1,101 +0,0 @@
-// simple javascript support for streaming ajax based chat interface
-// $Id: streaming-chat.js,v 1.4 2006/08/17 01:44:26 gustafn Exp $
-// -gustaf neumann   April 2006
-
-function getHttpObject() {
-  var http_request = false;
-  if (window.XMLHttpRequest) { // Mozilla, Safari,...
-    http_request = new XMLHttpRequest();
-  } else if (window.ActiveXObject) { // IE
-    try {
-      http_request = new ActiveXObject('Msxml2.XMLHTTP');
-    } catch (e) {
-      try {
-	http_request = new ActiveXObject('Microsoft.XMLHTTP');
-      } catch (e) {}
-    }
-  }
-  
-  if (!http_request) {
-    alert('Cannot create and instance of XMLHTTP');
-  }
-  return http_request;
-}
-
-function getData() {
-  //alert('access responseText'); // hmm, IE does not allow us to access responstext in state == 3 :(
-  var response = http.responseText.substring(http_last);
-  //alert('access responseText done');
-  // we recognize a complete message by a trailing }\n
-  if (response.match(/\}[\n ]+$/)) {
-    var messages = document.getElementById('messages');
-    var data = eval('(' + response + ')');
-    for (var i=0;i<data.messages.length;i++) {
-      p = document.createElement('p');
-      p.className = 'line';
-      span = document.createElement('span');
-      span.innerHTML = data.messages[i].time;
-      span.className = 'timestamp';
-      p.appendChild(span);
-      
-      span = document.createElement('span');
-      span.innerHTML = '&nbsp;' + data.messages[i].user + '&nbsp;';
-      span.className = 'user';
-      p.appendChild(span);
-      
-      span = document.createElement('span');
-      span.innerHTML = data.messages[i].msg;
-      span.className = 'message';
-      p.appendChild(span);
-      
-      messages.appendChild(p);
-      messages.scrollTop = messages.scrollHeight;
-    }
-    http_last = http.responseText.length;
-  }
-}
-
-var http = getHttpObject();
-var http_last = 0;
-var http_send = getHttpObject();
-
-function chatSendMsg() {
-  var msg = document.getElementById('chatMsg').value;
-    if (msg == '') {
-         return;
-  }
-  //alert(send_url + encodeURIComponent(msg));
-  http_send.open('GET', send_url + encodeURIComponent(msg), true);
-  http_send.onreadystatechange = function() {
-    if (http_send.readyState == 4) {
-      if (http_send.status != 200) {
-	alert('Something wrong in HTTP request, status code = ' + http_send.status);
-      }
-    }
-  };
-  http_send.send(null);
-  document.getElementById('chatMsg').value = '';
-}
-
-function chatSubscribe(subscribe_url) {
-  http.open('GET', subscribe_url, true);
-  http.onreadystatechange = function() {
-    if (http.readyState == 3) {
-      getData();
-    } else if (http.readyState == 4) {
-      // alert('status code =' + http.status);
-      if (http.status == 200) {
-	document.getElementById('chatMsg').value = 'logout';
-	chatSendMsg();
-      } else {
-	alert('Something wrong in HTTP request, status code = ' + http.status);
-      }
-    }
-  };
-  http.send(null);
-  http_last = 0;
-}
-function tell(msg) {
-  document.monitor.window.value =  msg;
-}
-