allow to choose used http server, YaCy-Anomic or Jetty

- defaults to Jetty (in this branch)
- add server version info & config option -> Admin Console -> Advanced Settings -> Http Networking

defaults/yacy.init

@@ -8,7 +8,8 @@
 
 # ----------------------------------------------------------------------------
 # the HTTP service configurations
-
+# choices are jetty or anomic
+defaulthttpserver=jetty
 # port number where the server should bind to
 port = 8090
 

htroot/Settings_Http.inc

@@ -33,4 +33,23 @@
   </tr>  
 </table>
 </fieldset>
+</form><br />
+<form>
+<fieldset><legend id="httpserver">HTTP Server</legend>
+<table border="0" cellspacing="5">
+  <tr>
+    <td>HTTP Server Version:</td>
+    <td><b>#[httpservername]#</b></td>
+  </tr>
+  <tr>
+    <td>set default server to</td>
+    <td><select name="defaulthttpserver">
+           <option value="jetty">Jetty</optioon>
+           <option value="anomic">YaCy Anomic HTTPD</option>
+        </select>
+        <input type="submit" name="setdefaulthttpserver" value="Submit" /></td>
+    <td><em>Changes effective after a restart</em></td>
+  </tr> 
+</table>
+</fieldset>
 </form><br />

htroot/Settings_p.java

@@ -190,6 +190,11 @@ public final class Settings_p {
         prop.putHTML("crawler.smb.maxFileSize",sb.getConfig("crawler.smb.maxFileSize", "-1"));
         prop.putHTML("crawler.file.maxFileSize",sb.getConfig("crawler.file.maxFileSize", "-1"));
         
+        prop.put("httpservername",sb.getHttpServer().getVersion());
+        if (post != null && post.containsKey("setdefaulthttpserver")) {
+            String server = post.get("defaulthttpserver","jetty");
+            sb.setConfig("defaulthttpserver",server);            
+        }        
         // return rewrite properties
         return prop;
     }

source/net/yacy/yacy.java

@@ -65,6 +65,7 @@ import net.yacy.search.Switchboard;
 import net.yacy.search.SwitchboardConstants;
 
 import com.google.common.io.Files;
+import net.yacy.server.http.HTTPDemon;
 import net.yacy.server.serverCore;
 
 
@@ -330,27 +331,29 @@ public final class yacy {
             // start main threads
             final int port = sb.getConfigInt("port", 8090);
             try {
-
+                // start http server
-            	// start jetty http server
+            	YaCyHttpServer httpServer;
-            	YaCyHttpServer httpServer = new Jetty8HttpServerImpl(port);
+                // default jetty (alternative "anomichttpd")
-            	httpServer.startupServer();
+                if (sb.getConfig("defaulthttpserver","jetty").equalsIgnoreCase("jetty")) {
+                    httpServer = new Jetty8HttpServerImpl(port);
+                } else {   
+                final HTTPDemon protocolHandler = new HTTPDemon(sb);
+                httpServer = new serverCore(
+                        timeout /*control socket timeout in milliseconds*/,
+                        true /* block attacks (wrong protocol) */,
+                        protocolHandler /*command class*/,
+                        sb,
+                        30000 /*command max length incl. GET args*/);
+                ((serverCore) httpServer).setName("httpd:"+port);
+                ((serverCore) httpServer).setPriority(Thread.MAX_PRIORITY);
+                ((serverCore) httpServer).setObeyIntermission(false);
+                // start the server
+                //sb.deployThread("10_httpd", "HTTPD Server/Proxy", "the HTTPD, used as web server and proxy", null, server, 0, 0, 0, 0);             
+                }
+                httpServer.startupServer();
                 sb.setHttpServer(httpServer);
                 ConcurrentLog.info("STARTUP",httpServer.getVersion());
-                //final HTTPDemon protocolHandler = new HTTPDemon(sb);
-                //final serverCore server = new serverCore(
-                //        timeout /*control socket timeout in milliseconds*/,
-                //        true /* block attacks (wrong protocol) */,
-                //        protocolHandler /*command class*/,
-                //        sb,
-                //        30000 /*command max length incl. GET args*/);
-                //server.setName("httpd:"+port);
-                //server.setPriority(Thread.MAX_PRIORITY);
-                //server.setObeyIntermission(false);
                 
-                // start the server
-                //sb.deployThread("10_httpd", "HTTPD Server/Proxy", "the HTTPD, used as web server and proxy", null, server, 0, 0, 0, 0);             
-                //server.start();
-
                 // open the browser window
                 final boolean browserPopUpTrigger = sb.getConfig(SwitchboardConstants.BROWSER_POP_UP_TRIGGER, "true").equals("true");
                 if (browserPopUpTrigger) try {