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/*
* Copyright (c) 2005, 2010, 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.io.*;
import javax.net.ssl.*;
import java.nio.channels.*;
import java.util.logging.Logger;
import net.tommalone.httpserver.*;
import net.tommalone.httpserver.spi.*;
/**
* encapsulates all the connection specific state for a HTTP/S connection
* one of these is hung from the selector attachment and is used to locate
* everything from that.
*/
class HttpConnection {
HttpContextImpl context;
SSLEngine engine;
SSLContext sslContext;
SSLStreams sslStreams;
/* high level streams returned to application */
InputStream i;
/* low level stream that sits directly over channel */
InputStream raw;
OutputStream rawout;
SocketChannel chan;
SelectionKey selectionKey;
String protocol;
long time;
volatile long creationTime; // time this connection was created
volatile long rspStartedTime; // time we started writing the response
int remaining;
boolean closed = false;
Logger logger;
public enum State {IDLE, REQUEST, RESPONSE};
volatile State state;
public String toString() {
String s = null;
if (chan != null) {
s = chan.toString();
}
return s;
}
HttpConnection () {
}
void setChannel (SocketChannel c) {
chan = c;
}
void setContext (HttpContextImpl ctx) {
context = ctx;
}
State getState() {
return state;
}
void setState (State s) {
state = s;
}
void setParameters (
InputStream in, OutputStream rawout, SocketChannel chan,
SSLEngine engine, SSLStreams sslStreams, SSLContext sslContext, String protocol,
HttpContextImpl context, InputStream raw
)
{
this.context = context;
this.i = in;
this.rawout = rawout;
this.raw = raw;
this.protocol = protocol;
this.engine = engine;
this.chan = chan;
this.sslContext = sslContext;
this.sslStreams = sslStreams;
this.logger = context.getLogger();
}
SocketChannel getChannel () {
return chan;
}
synchronized void close () {
if (closed) {
return;
}
closed = true;
if (logger != null && chan != null) {
logger.finest ("Closing connection: " + chan.toString());
}
if (!chan.isOpen()) {
ServerImpl.dprint ("Channel already closed");
return;
}
try {
/* need to ensure temporary selectors are closed */
if (raw != null) {
raw.close();
}
} catch (IOException e) {
ServerImpl.dprint (e);
}
try {
if (rawout != null) {
rawout.close();
}
} catch (IOException e) {
ServerImpl.dprint (e);
}
try {
if (sslStreams != null) {
sslStreams.close();
}
} catch (IOException e) {
ServerImpl.dprint (e);
}
try {
chan.close();
} catch (IOException e) {
ServerImpl.dprint (e);
}
}
/* remaining is the number of bytes left on the lowest level inputstream
* after the exchange is finished
*/
void setRemaining (int r) {
remaining = r;
}
int getRemaining () {
return remaining;
}
SelectionKey getSelectionKey () {
return selectionKey;
}
InputStream getInputStream () {
return i;
}
OutputStream getRawOutputStream () {
return rawout;
}
String getProtocol () {
return protocol;
}
SSLEngine getSSLEngine () {
return engine;
}
SSLContext getSSLContext () {
return sslContext;
}
HttpContextImpl getHttpContext () {
return context;
}
}