Showing the changes to java/pkg/sun/net/httpserver/HttpConnection.java (1 of 18352 files). Show all
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| 1 | +/* | |
| 2 | + * Copyright (c) 2005, 2010, 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 | + | |
| 28 | +import java.io.*; | |
| 29 | +import javax.net.ssl.*; | |
| 30 | +import java.nio.channels.*; | |
| 31 | +import java.util.logging.Logger; | |
| 32 | +import com.sun.net.httpserver.*; | |
| 33 | +import com.sun.net.httpserver.spi.*; | |
| 34 | + | |
| 35 | +/** | |
| 36 | + * encapsulates all the connection specific state for a HTTP/S connection | |
| 37 | + * one of these is hung from the selector attachment and is used to locate | |
| 38 | + * everything from that. | |
| 39 | + */ | |
| 40 | +class HttpConnection { | |
| 41 | + | |
| 42 | + HttpContextImpl context; | |
| 43 | + SSLEngine engine; | |
| 44 | + SSLContext sslContext; | |
| 45 | + SSLStreams sslStreams; | |
| 46 | + | |
| 47 | + /* high level streams returned to application */ | |
| 48 | + InputStream i; | |
| 49 | + | |
| 50 | + /* low level stream that sits directly over channel */ | |
| 51 | + InputStream raw; | |
| 52 | + OutputStream rawout; | |
| 53 | + | |
| 54 | + SocketChannel chan; | |
| 55 | + SelectionKey selectionKey; | |
| 56 | + String protocol; | |
| 57 | + long time; | |
| 58 | + volatile long creationTime; // time this connection was created | |
| 59 | + volatile long rspStartedTime; // time we started writing the response | |
| 60 | + int remaining; | |
| 61 | + boolean closed = false; | |
| 62 | + Logger logger; | |
| 63 | + | |
| 64 | + public enum State {IDLE, REQUEST, RESPONSE}; | |
| 65 | + volatile State state; | |
| 66 | + | |
| 67 | + public String toString() { | |
| 68 | + String s = null; | |
| 69 | + if (chan != null) { | |
| 70 | + s = chan.toString(); | |
| 71 | + } | |
| 72 | + return s; | |
| 73 | + } | |
| 74 | + | |
| 75 | + HttpConnection () { | |
| 76 | + } | |
| 77 | + | |
| 78 | + void setChannel (SocketChannel c) { | |
| 79 | + chan = c; | |
| 80 | + } | |
| 81 | + | |
| 82 | + void setContext (HttpContextImpl ctx) { | |
| 83 | + context = ctx; | |
| 84 | + } | |
| 85 | + | |
| 86 | + State getState() { | |
| 87 | + return state; | |
| 88 | + } | |
| 89 | + | |
| 90 | + void setState (State s) { | |
| 91 | + state = s; | |
| 92 | + } | |
| 93 | + | |
| 94 | + void setParameters ( | |
| 95 | + InputStream in, OutputStream rawout, SocketChannel chan, | |
| 96 | + SSLEngine engine, SSLStreams sslStreams, SSLContext sslContext, String protocol, | |
| 97 | + HttpContextImpl context, InputStream raw | |
| 98 | + ) | |
| 99 | + { | |
| 100 | + this.context = context; | |
| 101 | + this.i = in; | |
| 102 | + this.rawout = rawout; | |
| 103 | + this.raw = raw; | |
| 104 | + this.protocol = protocol; | |
| 105 | + this.engine = engine; | |
| 106 | + this.chan = chan; | |
| 107 | + this.sslContext = sslContext; | |
| 108 | + this.sslStreams = sslStreams; | |
| 109 | + this.logger = context.getLogger(); | |
| 110 | + } | |
| 111 | + | |
| 112 | + SocketChannel getChannel () { | |
| 113 | + return chan; | |
| 114 | + } | |
| 115 | + | |
| 116 | + synchronized void close () { | |
| 117 | + if (closed) { | |
| 118 | + return; | |
| 119 | + } | |
| 120 | + closed = true; | |
| 121 | + if (logger != null && chan != null) { | |
| 122 | + logger.finest ("Closing connection: " + chan.toString()); | |
| 123 | + } | |
| 124 | + | |
| 125 | + if (!chan.isOpen()) { | |
| 126 | + ServerImpl.dprint ("Channel already closed"); | |
| 127 | + return; | |
| 128 | + } | |
| 129 | + try { | |
| 130 | + /* need to ensure temporary selectors are closed */ | |
| 131 | + if (raw != null) { | |
| 132 | + raw.close(); | |
| 133 | + } | |
| 134 | + } catch (IOException e) { | |
| 135 | + ServerImpl.dprint (e); | |
| 136 | + } | |
| 137 | + try { | |
| 138 | + if (rawout != null) { | |
| 139 | + rawout.close(); | |
| 140 | + } | |
| 141 | + } catch (IOException e) { | |
| 142 | + ServerImpl.dprint (e); | |
| 143 | + } | |
| 144 | + try { | |
| 145 | + if (sslStreams != null) { | |
| 146 | + sslStreams.close(); | |
| 147 | + } | |
| 148 | + } catch (IOException e) { | |
| 149 | + ServerImpl.dprint (e); | |
| 150 | + } | |
| 151 | + try { | |
| 152 | + chan.close(); | |
| 153 | + } catch (IOException e) { | |
| 154 | + ServerImpl.dprint (e); | |
| 155 | + } | |
| 156 | + } | |
| 157 | + | |
| 158 | + /* remaining is the number of bytes left on the lowest level inputstream | |
| 159 | + * after the exchange is finished | |
| 160 | + */ | |
| 161 | + void setRemaining (int r) { | |
| 162 | + remaining = r; | |
| 163 | + } | |
| 164 | + | |
| 165 | + int getRemaining () { | |
| 166 | + return remaining; | |
| 167 | + } | |
| 168 | + | |
| 169 | + SelectionKey getSelectionKey () { | |
| 170 | + return selectionKey; | |
| 171 | + } | |
| 172 | + | |
| 173 | + InputStream getInputStream () { | |
| 174 | + return i; | |
| 175 | + } | |
| 176 | + | |
| 177 | + OutputStream getRawOutputStream () { | |
| 178 | + return rawout; | |
| 179 | + } | |
| 180 | + | |
| 181 | + String getProtocol () { | |
| 182 | + return protocol; | |
| 183 | + } | |
| 184 | + | |
| 185 | + SSLEngine getSSLEngine () { | |
| 186 | + return engine; | |
| 187 | + } | |
| 188 | + | |
| 189 | + SSLContext getSSLContext () { | |
| 190 | + return sslContext; | |
| 191 | + } | |
| 192 | + | |
| 193 | + HttpContextImpl getHttpContext () { | |
| 194 | + return context; | |
| 195 | + } | |
| 196 | +} | |