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| 1 | /* | ||
| 2 | * Copyright (c) 2005, 2006, Oracle and/or its affiliates. All rights reserved. | ||
| 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | ||
| 4 | * | ||
| 5 | * This code is free software; you can redistribute it and/or modify it | ||
| 6 | * under the terms of the GNU General Public License version 2 only, as | ||
| 7 | * published by the Free Software Foundation. Oracle designates this | ||
| 8 | * particular file as subject to the "Classpath" exception as provided | ||
| 9 | * by Oracle in the LICENSE file that accompanied this code. | ||
| 10 | * | ||
| 11 | * This code is distributed in the hope that it will be useful, but WITHOUT | ||
| 12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | ||
| 13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | ||
| 14 | * version 2 for more details (a copy is included in the LICENSE file that | ||
| 15 | * accompanied this code). | ||
| 16 | * | ||
| 17 | * You should have received a copy of the GNU General Public License version | ||
| 18 | * 2 along with this work; if not, write to the Free Software Foundation, | ||
| 19 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | ||
| 20 | * | ||
| 21 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | ||
| 22 | * or visit www.oracle.com if you need additional information or have any | ||
| 23 | * questions. | ||
| 24 | */ | ||
| 25 | |||
| 26 | package sun.net.httpserver; | ||
| 27 | import java.io.*; | ||
| 28 | import java.util.*; | ||
| 29 | import java.util.logging.Logger; | ||
| 30 | import com.sun.net.httpserver.*; | ||
| 31 | import com.sun.net.httpserver.spi.*; | ||
| 32 | |||
| 33 | /** | ||
| 34 | * HttpContext represents a mapping between a protocol (http or https) together with a root URI path | ||
| 35 | * to a {@link HttpHandler} which is invoked to handle requests destined | ||
| 36 | * for the protocol/path on the associated HttpServer. | ||
| 37 | * <p> | ||
| 38 | * HttpContext instances are created by {@link HttpServer#createContext(String,String,HttpHandler,Object)} | ||
| 39 | * <p> | ||
| 40 | */ | ||
| 41 | class HttpContextImpl extends HttpContext { | ||
| 42 | |||
| 43 | private String path; | ||
| 44 | private String protocol; | ||
| 45 | private HttpHandler handler; | ||
| 46 | private Map<String,Object> attributes = new HashMap<String,Object>(); | ||
| 47 | private ServerImpl server; | ||
| 48 | /* system filters, not visible to applications */ | ||
| 49 | private LinkedList<Filter> sfilters = new LinkedList<Filter>(); | ||
| 50 | /* user filters, set by applications */ | ||
| 51 | private LinkedList<Filter> ufilters = new LinkedList<Filter>(); | ||
| 52 | private Authenticator authenticator; | ||
| 53 | private AuthFilter authfilter; | ||
| 54 | |||
| 55 | /** | ||
| 56 | * constructor is package private. | ||
| 57 | */ | ||
| 58 | HttpContextImpl (String protocol, String path, HttpHandler cb, ServerImpl server) { | ||
| 59 | if (path == null || protocol == null || path.length() < 1 || path.charAt(0) != '/') { | ||
| 60 | throw new IllegalArgumentException ("Illegal value for path or protocol"); | ||
| 61 | } | ||
| 62 | this.protocol = protocol.toLowerCase(); | ||
| 63 | this.path = path; | ||
| 64 | if (!this.protocol.equals ("http") && !this.protocol.equals ("https")) { | ||
| 65 | throw new IllegalArgumentException ("Illegal value for protocol"); | ||
| 66 | } | ||
| 67 | this.handler = cb; | ||
| 68 | this.server = server; | ||
| 69 | authfilter = new AuthFilter(null); | ||
| 70 | sfilters.add (authfilter); | ||
| 71 | } | ||
| 72 | |||
| 73 | /** | ||
| 74 | * returns the handler for this context | ||
| 75 | * @return the HttpHandler for this context | ||
| 76 | */ | ||
| 77 | public HttpHandler getHandler () { | ||
| 78 | return handler; | ||
| 79 | } | ||
| 80 | |||
| 81 | public void setHandler (HttpHandler h) { | ||
| 82 | if (h == null) { | ||
| 83 | throw new NullPointerException ("Null handler parameter"); | ||
| 84 | } | ||
| 85 | if (handler != null) { | ||
| 86 | throw new IllegalArgumentException ("handler already set"); | ||
| 87 | } | ||
| 88 | handler = h; | ||
| 89 | } | ||
| 90 | |||
| 91 | /** | ||
| 92 | * returns the path this context was created with | ||
| 93 | * @return this context's path | ||
| 94 | */ | ||
| 95 | public String getPath() { | ||
| 96 | return path; | ||
| 97 | } | ||
| 98 | |||
| 99 | /** | ||
| 100 | * returns the server this context was created with | ||
| 101 | * @return this context's server | ||
| 102 | */ | ||
| 103 | public HttpServer getServer () { | ||
| 104 | return server.getWrapper(); | ||
| 105 | } | ||
| 106 | |||
| 107 | ServerImpl getServerImpl () { | ||
| 108 | return server; | ||
| 109 | } | ||
| 110 | |||
| 111 | /** | ||
| 112 | * returns the protocol this context was created with | ||
| 113 | * @return this context's path | ||
| 114 | */ | ||
| 115 | public String getProtocol() { | ||
| 116 | return protocol; | ||
| 117 | } | ||
| 118 | |||
| 119 | /** | ||
| 120 | * returns a mutable Map, which can be used to pass | ||
| 121 | * configuration and other data to Filter modules | ||
| 122 | * and to the context's exchange handler. | ||
| 123 | * <p> | ||
| 124 | * Every attribute stored in this Map will be visible to | ||
| 125 | * every HttpExchange processed by this context | ||
| 126 | */ | ||
| 127 | public Map<String,Object> getAttributes() { | ||
| 128 | return attributes; | ||
| 129 | } | ||
| 130 | |||
| 131 | public List<Filter> getFilters () { | ||
| 132 | return ufilters; | ||
| 133 | } | ||
| 134 | |||
| 135 | List<Filter> getSystemFilters () { | ||
| 136 | return sfilters; | ||
| 137 | } | ||
| 138 | |||
| 139 | public Authenticator setAuthenticator (Authenticator auth) { | ||
| 140 | Authenticator old = authenticator; | ||
| 141 | authenticator = auth; | ||
| 142 | authfilter.setAuthenticator (auth); | ||
| 143 | return old; | ||
| 144 | } | ||
| 145 | |||
| 146 | public Authenticator getAuthenticator () { | ||
| 147 | return authenticator; | ||
| 148 | } | ||
| 149 | Logger getLogger () { | ||
| 150 | return server.getLogger(); | ||
| 151 | } | ||
| 152 | } | ||