J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 2005-2006 Sun Microsystems, Inc. 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. Sun designates this |
| 8 | * particular file as subject to the "Classpath" exception as provided |
| 9 | * by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| 22 | * CA 95054 USA or visit www.sun.com if you need additional information or |
| 23 | * have any 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 | int remaining; |
| 59 | boolean closed = false; |
| 60 | Logger logger; |
| 61 | |
| 62 | public String toString() { |
| 63 | String s = null; |
| 64 | if (chan != null) { |
| 65 | s = chan.toString(); |
| 66 | } |
| 67 | return s; |
| 68 | } |
| 69 | |
| 70 | HttpConnection () { |
| 71 | } |
| 72 | |
| 73 | void setChannel (SocketChannel c) { |
| 74 | chan = c; |
| 75 | } |
| 76 | |
| 77 | void setContext (HttpContextImpl ctx) { |
| 78 | context = ctx; |
| 79 | } |
| 80 | |
| 81 | void setParameters ( |
| 82 | InputStream in, OutputStream rawout, SocketChannel chan, |
| 83 | SSLEngine engine, SSLStreams sslStreams, SSLContext sslContext, String protocol, |
| 84 | HttpContextImpl context, InputStream raw |
| 85 | ) |
| 86 | { |
| 87 | this.context = context; |
| 88 | this.i = in; |
| 89 | this.rawout = rawout; |
| 90 | this.raw = raw; |
| 91 | this.protocol = protocol; |
| 92 | this.engine = engine; |
| 93 | this.chan = chan; |
| 94 | this.sslContext = sslContext; |
| 95 | this.sslStreams = sslStreams; |
| 96 | this.logger = context.getLogger(); |
| 97 | } |
| 98 | |
| 99 | SocketChannel getChannel () { |
| 100 | return chan; |
| 101 | } |
| 102 | |
| 103 | synchronized void close () { |
| 104 | if (closed) { |
| 105 | return; |
| 106 | } |
| 107 | closed = true; |
| 108 | if (logger != null && chan != null) { |
| 109 | logger.finest ("Closing connection: " + chan.toString()); |
| 110 | } |
| 111 | |
| 112 | if (!chan.isOpen()) { |
| 113 | ServerImpl.dprint ("Channel already closed"); |
| 114 | return; |
| 115 | } |
| 116 | try { |
| 117 | /* need to ensure temporary selectors are closed */ |
| 118 | if (raw != null) { |
| 119 | raw.close(); |
| 120 | } |
| 121 | } catch (IOException e) { |
| 122 | ServerImpl.dprint (e); |
| 123 | } |
| 124 | try { |
| 125 | if (rawout != null) { |
| 126 | rawout.close(); |
| 127 | } |
| 128 | } catch (IOException e) { |
| 129 | ServerImpl.dprint (e); |
| 130 | } |
| 131 | try { |
| 132 | if (sslStreams != null) { |
| 133 | sslStreams.close(); |
| 134 | } |
| 135 | } catch (IOException e) { |
| 136 | ServerImpl.dprint (e); |
| 137 | } |
| 138 | try { |
| 139 | chan.close(); |
| 140 | } catch (IOException e) { |
| 141 | ServerImpl.dprint (e); |
| 142 | } |
| 143 | } |
| 144 | |
| 145 | /* remaining is the number of bytes left on the lowest level inputstream |
| 146 | * after the exchange is finished |
| 147 | */ |
| 148 | void setRemaining (int r) { |
| 149 | remaining = r; |
| 150 | } |
| 151 | |
| 152 | int getRemaining () { |
| 153 | return remaining; |
| 154 | } |
| 155 | |
| 156 | SelectionKey getSelectionKey () { |
| 157 | return selectionKey; |
| 158 | } |
| 159 | |
| 160 | InputStream getInputStream () { |
| 161 | return i; |
| 162 | } |
| 163 | |
| 164 | OutputStream getRawOutputStream () { |
| 165 | return rawout; |
| 166 | } |
| 167 | |
| 168 | String getProtocol () { |
| 169 | return protocol; |
| 170 | } |
| 171 | |
| 172 | SSLEngine getSSLEngine () { |
| 173 | return engine; |
| 174 | } |
| 175 | |
| 176 | SSLContext getSSLContext () { |
| 177 | return sslContext; |
| 178 | } |
| 179 | |
| 180 | HttpContextImpl getHttpContext () { |
| 181 | return context; |
| 182 | } |
| 183 | } |