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150 lines (135 loc) · 4.79 KB
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/*
* Copyright (c) 2005, 2006, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code 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
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package net.tommalone.httpserver;
import java.util.*;
import java.util.logging.Logger;
import net.tommalone.httpserver.*;
/**
* HttpContext represents a mapping between a protocol (http or https) together with a root URI path
* to a {@link HttpHandler} which is invoked to handle requests destined
* for the protocol/path on the associated HttpServer.
* <p>
* HttpContext instances are created by {@link HttpServer#createContext(String,String,HttpHandler,Object)}
* <p>
*/
class HttpContextImpl extends HttpContext {
private String path;
private String protocol;
private HttpHandler handler;
private Map<String,Object> attributes = new HashMap<String,Object>();
private ServerImpl server;
/* system filters, not visible to applications */
private LinkedList<Filter> sfilters = new LinkedList<Filter>();
/* user filters, set by applications */
private LinkedList<Filter> ufilters = new LinkedList<Filter>();
private Authenticator authenticator;
private AuthFilter authfilter;
/**
* constructor is package private.
*/
HttpContextImpl (String protocol, String path, HttpHandler cb, ServerImpl server) {
if (path == null || protocol == null || path.length() < 1 || path.charAt(0) != '/') {
throw new IllegalArgumentException ("Illegal value for path or protocol");
}
this.protocol = protocol.toLowerCase();
this.path = path;
if (!this.protocol.equals ("http") && !this.protocol.equals ("https")) {
throw new IllegalArgumentException ("Illegal value for protocol");
}
this.handler = cb;
this.server = server;
authfilter = new AuthFilter(null);
sfilters.add (authfilter);
}
/**
* returns the handler for this context
* @return the HttpHandler for this context
*/
public HttpHandler getHandler () {
return handler;
}
public void setHandler (HttpHandler h) {
if (h == null) {
throw new NullPointerException ("Null handler parameter");
}
if (handler != null) {
throw new IllegalArgumentException ("handler already set");
}
handler = h;
}
/**
* returns the path this context was created with
* @return this context's path
*/
public String getPath() {
return path;
}
/**
* returns the server this context was created with
* @return this context's server
*/
public HttpServer getServer () {
return server.getWrapper();
}
ServerImpl getServerImpl () {
return server;
}
/**
* returns the protocol this context was created with
* @return this context's path
*/
public String getProtocol() {
return protocol;
}
/**
* returns a mutable Map, which can be used to pass
* configuration and other data to Filter modules
* and to the context's exchange handler.
* <p>
* Every attribute stored in this Map will be visible to
* every HttpExchange processed by this context
*/
public Map<String,Object> getAttributes() {
return attributes;
}
public List<Filter> getFilters () {
return ufilters;
}
List<Filter> getSystemFilters () {
return sfilters;
}
public Authenticator setAuthenticator (Authenticator auth) {
Authenticator old = authenticator;
authenticator = auth;
authfilter.setAuthenticator (auth);
return old;
}
public Authenticator getAuthenticator () {
return authenticator;
}
Logger getLogger () {
return server.getLogger();
}
}