| /* |
| * 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 org.apache.axis2.transport.http.server; |
| |
| import org.apache.commons.logging.Log; |
| import org.apache.commons.logging.LogFactory; |
| import org.apache.http.ConnectionClosedException; |
| import org.apache.http.HttpException; |
| import org.apache.http.protocol.BasicHttpContext; |
| import org.apache.http.protocol.HttpContext; |
| |
| import java.io.IOException; |
| import java.net.SocketException; |
| import java.net.SocketTimeoutException; |
| import java.util.concurrent.atomic.AtomicBoolean; |
| import java.util.concurrent.atomic.AtomicLong; |
| |
| /** |
| * I/O processor intended to process requests and fill in responses. |
| */ |
| public class HttpServiceProcessor implements IOProcessor { |
| |
| private static final Log LOG = LogFactory.getLog(HttpServiceProcessor.class); |
| |
| /** Counter used to create unique IDs. */ |
| private static AtomicLong counter = new AtomicLong(0L); |
| |
| private AtomicBoolean terminated; |
| |
| private final AxisHttpService httpservice; |
| |
| private final AxisHttpConnection conn; |
| |
| private final IOProcessorCallback callback; |
| |
| /** |
| * Unique identifier used by {@linkplain #equals(Object)} and |
| * {@linkplain #hashCode()}. |
| * <p> |
| * This field is needed to allow the equals method to work properly when this |
| * HttpServiceProcessor has to be removed from the list of processors. |
| * |
| * @see DefaultHttpConnectionManager |
| */ |
| private final long id; |
| |
| |
| public HttpServiceProcessor(final AxisHttpService httpservice, |
| final AxisHttpConnection conn, final IOProcessorCallback callback) { |
| super(); |
| this.httpservice = httpservice; |
| this.conn = conn; |
| this.callback = callback; |
| this.terminated = new AtomicBoolean(false); |
| |
| id = counter.incrementAndGet(); |
| } |
| |
| |
| public void run() { |
| LOG.debug("New connection thread"); |
| HttpContext context = new BasicHttpContext(null); |
| try { |
| while (! Thread.interrupted() && ! isDestroyed() && this.conn.isOpen()) { |
| this.httpservice.handleRequest(this.conn, context); |
| } |
| } catch (ConnectionClosedException ex) { |
| LOG.debug("Client closed connection"); |
| } catch (IOException ex) { |
| if (ex instanceof SocketTimeoutException) { |
| LOG.debug(ex.getMessage()); |
| } else if (ex instanceof SocketException) { |
| LOG.debug(ex.getMessage()); |
| } else { |
| LOG.warn(ex.getMessage(), ex); |
| } |
| } catch (HttpException ex) { |
| if (LOG.isWarnEnabled()) { |
| LOG.warn("HTTP protocol error: " + ex.getMessage()); |
| } |
| } finally { |
| destroy(); |
| if (this.callback == null) { |
| throw new NullPointerException("The callback object can't be null"); |
| } |
| this.callback.completed(this); |
| } |
| } |
| |
| |
| public void close() throws IOException { |
| this.conn.close(); |
| } |
| |
| |
| public void destroy() { |
| if (this.terminated.compareAndSet(false, true)) { |
| try { |
| // this.conn.shutdown(); |
| close(); |
| } catch (IOException ex) { |
| LOG.debug("I/O error shutting down connection"); |
| } |
| } |
| } |
| |
| |
| public boolean isDestroyed() { |
| return this.terminated.get(); |
| } |
| |
| |
| // -------------------------------------------------- Methods from Object |
| |
| /** |
| * Returns the unique ID of this HttpServiceProcessor. |
| * |
| * @return The unique ID of this HttpServiceProcessor. |
| */ |
| public int hashCode() { |
| final int PRIME = 31; |
| int result = 1; |
| result = PRIME * result + (int) (id ^ (id >>> 32)); |
| return result; |
| } |
| |
| |
| /** |
| * Indicates whether some other object is "equal to" this one. |
| * |
| * @return <code>true</code> if this HttpServiceProcessor refere to the same |
| * object as obj or they have the same {@linkplain #id}, <code>false</code> otherwise. |
| */ |
| public boolean equals(Object obj) { |
| if (this == obj) |
| return true; |
| if (obj == null) |
| return false; |
| if (getClass() != obj.getClass()) |
| return false; |
| final HttpServiceProcessor other = (HttpServiceProcessor) obj; |
| if (id != other.id) |
| return false; |
| return true; |
| } |
| |
| } |