/* * 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 sun.net.httpserver;import java.io.*;import java.net.*;import com.sun.net.httpserver.*;import com.sun.net.httpserver.spi.*;/** * a class which allows the caller to read up to a defined * number of bytes off an underlying stream * close() does not close the underlying stream */class FixedLengthInputStream extends LeftOverInputStream { private long remaining; FixedLengthInputStream (ExchangeImpl t, InputStream src, long len) { super (t, src); this.remaining = len; } protected int readImpl (byte[]b, int off, int len) throws IOException { eof = (remaining == 0L); if (eof) { return -1; } if (len > remaining) { len = (int)remaining; } int n = in.read(b, off, len); if (n > -1) { remaining -= n; if (remaining == 0) { t.getServerImpl().requestCompleted (t.getConnection()); } } return n; } public int available () throws IOException { if (eof) { return 0; } int n = in.available(); return n < remaining? n: (int)remaining; } public boolean markSupported () {return false;} public void mark (int l) { } public void reset () throws IOException { throw new IOException ("mark/reset not supported"); }}
/*
* 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 sun.net.httpserver;
import java.io.*;
import java.net.*;
import com.sun.net.httpserver.*;
import com.sun.net.httpserver.spi.*;
/**
* a class which allows the caller to read up to a defined
* number of bytes off an underlying stream
* close() does not close the underlying stream
*/
class FixedLengthInputStream extends LeftOverInputStream {
private long remaining;
FixedLengthInputStream (ExchangeImpl t, InputStream src, long len) {
super (t, src);
this.remaining = len;
}
protected int readImpl (byte[]b, int off, int len) throws IOException {
eof = (remaining == 0L);
if (eof) {
return -1;
}
if (len > remaining) {
len = (int)remaining;
}
int n = in.read(b, off, len);
if (n > -1) {
remaining -= n;
if (remaining == 0) {
t.getServerImpl().requestCompleted (t.getConnection());
}
}
return n;
}
public int available () throws IOException {
if (eof) {
return 0;
}
int n = in.available();
return n < remaining? n: (int)remaining;
}
public boolean markSupported () {return false;}
public void mark (int l) {
}
public void reset () throws IOException {
throw new IOException ("mark/reset not supported");
}
}