--- /dev/null
+//
+// ========================================================================
+// Copyright (c) 1995-2014 Mort Bay Consulting Pty. Ltd.
+// ------------------------------------------------------------------------
+// All rights reserved. This program and the accompanying materials
+// are made available under the terms of the Eclipse Public License v1.0
+// and Apache License v2.0 which accompanies this distribution.
+//
+// The Eclipse Public License is available at
+// http://www.eclipse.org/legal/epl-v10.html
+//
+// The Apache License v2.0 is available at
+// http://www.opensource.org/licenses/apache2.0.php
+//
+// You may elect to redistribute this code under either of these licenses.
+// ========================================================================
+//
+
+package org.eclipse.jetty.server;
+
+import java.util.List;
+import java.util.concurrent.CopyOnWriteArrayList;
+
+import org.eclipse.jetty.http.HttpScheme;
+import org.eclipse.jetty.util.Jetty;
+import org.eclipse.jetty.util.annotation.ManagedAttribute;
+import org.eclipse.jetty.util.annotation.ManagedObject;
+
+
+/* ------------------------------------------------------------ */
+/** HTTP Configuration.
+ * <p>This class is a holder of HTTP configuration for use by the
+ * {@link HttpChannel} class. Typically a HTTPConfiguration instance
+ * is instantiated and passed to a {@link ConnectionFactory} that can
+ * create HTTP channels (eg HTTP, AJP or SPDY).</p>
+ * <p>The configuration held by this class is not for the wire protocol,
+ * but for the interpretation and handling of HTTP requests that could
+ * be transported by a variety of protocols.
+ * </p>
+ */
+@ManagedObject("HTTP Configuration")
+public class HttpConfiguration
+{
+ public static final String SERVER_VERSION = "Jetty(" + Jetty.VERSION + ")";
+
+ private List<Customizer> _customizers=new CopyOnWriteArrayList<>();
+ private int _outputBufferSize=32*1024;
+ private int _requestHeaderSize=8*1024;
+ private int _responseHeaderSize=8*1024;
+ private int _headerCacheSize=512;
+ private int _securePort;
+ private String _secureScheme = HttpScheme.HTTPS.asString();
+ private boolean _sendServerVersion = true; //send Server: header
+ private boolean _sendXPoweredBy = false; //send X-Powered-By: header
+ private boolean _sendDateHeader = true; //send Date: header
+
+ public interface Customizer
+ {
+ public void customize(Connector connector, HttpConfiguration channelConfig, Request request);
+ }
+
+ public interface ConnectionFactory
+ {
+ HttpConfiguration getHttpConfiguration();
+ }
+
+ public HttpConfiguration()
+ {
+ }
+
+ /* ------------------------------------------------------------ */
+ /** Create a configuration from another.
+ * @param config The configuration to copy.
+ */
+ public HttpConfiguration(HttpConfiguration config)
+ {
+ _customizers.addAll(config._customizers);
+ _outputBufferSize=config._outputBufferSize;
+ _requestHeaderSize=config._requestHeaderSize;
+ _responseHeaderSize=config._responseHeaderSize;
+ _securePort=config._securePort;
+ _secureScheme=config._secureScheme;
+ _sendDateHeader=config._sendDateHeader;
+ _sendServerVersion=config._sendServerVersion;
+ _headerCacheSize=config._headerCacheSize;
+ }
+
+ /* ------------------------------------------------------------ */
+ /**
+ * <p>Add a {@link Customizer} that is invoked for every
+ * request received.</p>
+ * <p>Customiser are often used to interpret optional headers (eg {@link ForwardedRequestCustomizer}) or
+ * optional protocol semantics (eg {@link SecureRequestCustomizer}).
+ * @param customizer A request customizer
+ */
+ public void addCustomizer(Customizer customizer)
+ {
+ _customizers.add(customizer);
+ }
+
+ /* ------------------------------------------------------------ */
+ public List<Customizer> getCustomizers()
+ {
+ return _customizers;
+ }
+
+ public <T> T getCustomizer(Class<T> type)
+ {
+ for (Customizer c : _customizers)
+ if (type.isAssignableFrom(c.getClass()))
+ return (T)c;
+ return null;
+ }
+
+ @ManagedAttribute("The size in bytes of the output buffer used to aggregate HTTP output")
+ public int getOutputBufferSize()
+ {
+ return _outputBufferSize;
+ }
+
+ @ManagedAttribute("The maximum allowed size in bytes for a HTTP request header")
+ public int getRequestHeaderSize()
+ {
+ return _requestHeaderSize;
+ }
+
+ @ManagedAttribute("The maximum allowed size in bytes for a HTTP response header")
+ public int getResponseHeaderSize()
+ {
+ return _responseHeaderSize;
+ }
+
+ @ManagedAttribute("The maximum allowed size in bytes for a HTTP header field cache")
+ public int getHeaderCacheSize()
+ {
+ return _headerCacheSize;
+ }
+
+ @ManagedAttribute("The port to which Integral or Confidential security constraints are redirected")
+ public int getSecurePort()
+ {
+ return _securePort;
+ }
+
+ @ManagedAttribute("The scheme with which Integral or Confidential security constraints are redirected")
+ public String getSecureScheme()
+ {
+ return _secureScheme;
+ }
+
+ public void setSendServerVersion (boolean sendServerVersion)
+ {
+ _sendServerVersion = sendServerVersion;
+ }
+
+ @ManagedAttribute("if true, send the Server header in responses")
+ public boolean getSendServerVersion()
+ {
+ return _sendServerVersion;
+ }
+
+ public void setSendXPoweredBy (boolean sendXPoweredBy)
+ {
+ _sendXPoweredBy=sendXPoweredBy;
+ }
+
+ @ManagedAttribute("if true, send the X-Powered-By header in responses")
+ public boolean getSendXPoweredBy()
+ {
+ return _sendXPoweredBy;
+ }
+
+ public void setSendDateHeader(boolean sendDateHeader)
+ {
+ _sendDateHeader = sendDateHeader;
+ }
+
+ @ManagedAttribute("if true, include the date in HTTP headers")
+ public boolean getSendDateHeader()
+ {
+ return _sendDateHeader;
+ }
+
+ /* ------------------------------------------------------------ */
+ /**
+ * <p>Set the {@link Customizer}s that are invoked for every
+ * request received.</p>
+ * <p>Customisers are often used to interpret optional headers (eg {@link ForwardedRequestCustomizer}) or
+ * optional protocol semantics (eg {@link SecureRequestCustomizer}).
+ * @param customizers
+ */
+ public void setCustomizers(List<Customizer> customizers)
+ {
+ _customizers.clear();
+ _customizers.addAll(customizers);
+ }
+
+ /* ------------------------------------------------------------ */
+ /**
+ * Set the size of the buffer into which response content is aggregated
+ * before being sent to the client. A larger buffer can improve performance by allowing
+ * a content producer to run without blocking, however larger buffers consume more memory and
+ * may induce some latency before a client starts processing the content.
+ * @param responseBufferSize buffer size in bytes.
+ */
+ public void setOutputBufferSize(int responseBufferSize)
+ {
+ _outputBufferSize = responseBufferSize;
+ }
+
+ /* ------------------------------------------------------------ */
+ /** Set the maximum size of a request header.
+ * <p>Larger headers will allow for more and/or larger cookies plus larger form content encoded
+ * in a URL. However, larger headers consume more memory and can make a server more vulnerable to denial of service
+ * attacks.</p>
+ * @param requestHeaderSize Max header size in bytes
+ */
+ public void setRequestHeaderSize(int requestHeaderSize)
+ {
+ _requestHeaderSize = requestHeaderSize;
+ }
+
+ /* ------------------------------------------------------------ */
+ /** Set the maximum size of a response header.
+ *
+ * <p>Larger headers will allow for more and/or larger cookies and longer HTTP headers (eg for redirection).
+ * However, larger headers will also consume more memory.</p>
+ * @param responseHeaderSize Response header size in bytes.
+ */
+ public void setResponseHeaderSize(int responseHeaderSize)
+ {
+ _responseHeaderSize = responseHeaderSize;
+ }
+
+ /* ------------------------------------------------------------ */
+ /** Set the header field cache size.
+ * @param headerCacheSize The size in bytes of the header field cache.
+ */
+ public void setHeaderCacheSize(int headerCacheSize)
+ {
+ _headerCacheSize = headerCacheSize;
+ }
+
+ /* ------------------------------------------------------------ */
+ /** Set the TCP/IP port used for CONFIDENTIAL and INTEGRAL
+ * redirections.
+ * @param confidentialPort
+ */
+ public void setSecurePort(int confidentialPort)
+ {
+ _securePort = confidentialPort;
+ }
+
+ /* ------------------------------------------------------------ */
+ /** Set the URI scheme used for CONFIDENTIAL and INTEGRAL
+ * redirections.
+ * @param confidentialScheme A string like"https"
+ */
+ public void setSecureScheme(String confidentialScheme)
+ {
+ _secureScheme = confidentialScheme;
+ }
+
+ @Override
+ public String toString()
+ {
+ return String.format("%s@%x{%d,%d/%d,%s://:%d,%s}",this.getClass().getSimpleName(),hashCode(),_outputBufferSize,_requestHeaderSize,_responseHeaderSize,_secureScheme,_securePort,_customizers);
+ }
+}
projects / gigi.git / blobdiff