| // 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(); |
| } |
| } |
| } |