diff -r f907866f0e4b -r 6fceb66e1ad7 org/sonews/web/SonewsPeerServlet.java --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/org/sonews/web/SonewsPeerServlet.java Fri Jun 26 16:48:50 2009 +0200 @@ -0,0 +1,95 @@ +/* + * SONEWS News Server + * see AUTHORS for the list of contributors + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . + */ + +package org.sonews.web; + +import java.io.IOException; +import java.util.HashSet; +import javax.servlet.http.HttpServletRequest; +import javax.servlet.http.HttpServletResponse; +import org.sonews.util.StringTemplate; + +/** + * Servlet that shows the Peers and the Peering Rules. + * @author Christian Lins + * @since sonews/0.5.0 + */ +public class SonewsPeerServlet extends AbstractSonewsServlet +{ + + private static final long serialVersionUID = 245345346356L; + + @Override + public void doGet(HttpServletRequest req, HttpServletResponse resp) + throws IOException + { + synchronized(this) + { + connectToNewsserver(); + StringTemplate tmpl = getTemplate("SonewsPeerServlet.tmpl"); + + // Read peering rules from newsserver + printlnToNewsserver("XDAEMON LIST PEERINGRULES"); + String line = readlnFromNewsserver(); + if(!line.startsWith("200 ")) + { + throw new IOException("Unexpected reply: " + line); + } + + // Create FEED_RULES String + HashSet peers = new HashSet(); + StringBuilder feedRulesStr = new StringBuilder(); + for(;;) + { + line = readlnFromNewsserver(); + if(line.equals(".")) + { + break; + } + else + { + feedRulesStr.append(line); + feedRulesStr.append("
"); + + String[] lineChunks = line.split(" "); + peers.add(lineChunks[1]); + } + } + + // Create PEERS string + StringBuilder peersStr = new StringBuilder(); + for(String peer : peers) + { + peersStr.append(peer); + peersStr.append("
"); + } + + // Set server name + tmpl.set("PEERS", peersStr.toString()); + tmpl.set("PEERING_RULES", feedRulesStr.toString()); + tmpl.set("SERVERNAME", hello.split(" ")[2]); + tmpl.set("TITLE", "Peers"); + + resp.getWriter().println(tmpl.toString()); + resp.getWriter().flush(); + resp.setStatus(HttpServletResponse.SC_OK); + disconnectFromNewsserver(); + } + } + +}