// Licensed to the Apache Software Foundation (ASF) under one // or more contributor license agreements. See the NOTICE file // distributed with this work for additional information // regarding copyright ownership. The ASF licenses this file // to you under the Apache License, Version 2.0 (the // "License"); you may not use this file except in compliance // with the License. You may obtain a copy of the License at // // http://www.apache.org/licenses/LICENSE-2.0 // // Unless required by applicable law or agreed to in writing, // software distributed under the License is distributed on an // "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY // KIND, either express or implied. See the License for the // specific language governing permissions and limitations // under the License. package com.cloud.consoleproxy; import java.io.IOException; import java.io.OutputStream; import java.io.OutputStreamWriter; import com.sun.net.httpserver.Headers; import com.sun.net.httpserver.HttpExchange; import com.sun.net.httpserver.HttpHandler; import com.cloud.consoleproxy.util.Logger; public class ConsoleProxyCmdHandler implements HttpHandler { private static final Logger s_logger = Logger.getLogger(ConsoleProxyCmdHandler.class); @Override public void handle(HttpExchange t) throws IOException { try { Thread.currentThread().setName("Cmd Thread " + Thread.currentThread().getId() + " " + t.getRemoteAddress()); s_logger.info("CmdHandler " + t.getRequestURI()); doHandle(t); } catch (Exception e) { s_logger.error(e.toString(), e); String response = "Not found"; t.sendResponseHeaders(404, response.length()); OutputStream os = t.getResponseBody(); os.write(response.getBytes()); os.close(); } catch (OutOfMemoryError e) { s_logger.error("Unrecoverable OutOfMemory Error, exit and let it be re-launched"); System.exit(1); } catch (Throwable e) { s_logger.error(e.toString(), e); } finally { t.close(); } } public void doHandle(HttpExchange t) throws Exception { String path = t.getRequestURI().getPath(); int i = path.indexOf("/", 1); String cmd = path.substring(i + 1); s_logger.info("Get CMD request for " + cmd); if (cmd.equals("getstatus")) { ConsoleProxyClientStatsCollector statsCollector = ConsoleProxy.getStatsCollector(); Headers hds = t.getResponseHeaders(); hds.set("Content-Type", "text/plain"); t.sendResponseHeaders(200, 0); OutputStreamWriter os = new OutputStreamWriter(t.getResponseBody(),"UTF-8"); statsCollector.getStatsReport(os); os.close(); } } }