/* * Copyright (c) 2007, 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 write an indefinite * number of bytes to an underlying stream , but without using * chunked encoding. Used for http/1.0 clients only * The underlying connection needs to be closed afterwards. */ class UndefLengthOutputStream extends FilterOutputStream{    private boolean closed = false;    ExchangeImpl t;     UndefLengthOutputStream (ExchangeImpl t, OutputStream src) {        super (src);        this.t = t;    }     public void write (int b) throws IOException {        if (closed) {            throw new IOException ("stream closed");        }        out.write(b);    }     public void write (byte[]b, int off, int len) throws IOException {        if (closed) {            throw new IOException ("stream closed");        }        out.write(b, off, len);    }     public void close () throws IOException {        if (closed) {            return;        }        closed = true;        flush();        LeftOverInputStream is = t.getOriginalInputStream();        if (!is.isClosed()) {            try {                is.close();            } catch (IOException e) {}        }        WriteFinishedEvent e = new WriteFinishedEvent (t);        t.getHttpContext().getServerImpl().addEvent (e);    }     // flush is a pass-through}