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77 lines
2.5 KiB
Java
77 lines
2.5 KiB
Java
/*
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* Copyright (c) 2005, 2017, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation. Oracle designates this
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* particular file as subject to the "Classpath" exception as provided
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* by Oracle in the LICENSE file that accompanied this code.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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package sun.net.httpserver;
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import java.io.IOException;
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import java.io.InputStream;
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/**
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* A class which allows the caller to read the underlying stream for an upgrade request.
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* close() does not close the underlying stream
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*/
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class UpgradeInputStream extends LeftOverInputStream {
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UpgradeInputStream(ExchangeImpl t, InputStream src) {
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super(t, src);
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}
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@Override
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protected int readImpl(byte[] b, int off, int len) throws IOException {
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if (!t.upgraded) {
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return -1;
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}
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return in.read(b, off, len);
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}
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@Override
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public int available() throws IOException {
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if (!t.upgraded) {
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return 0;
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}
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return in.available();
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}
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@Override
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public void reset() throws IOException {
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throw new IOException("mark/reset not supported");
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}
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@Override
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public void close() throws IOException {
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closed = true;
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if(t.getConnection().state == State.REQUEST) {
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t.getServerImpl().requestCompleted(t.getConnection());
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}
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}
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@Override
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public byte[] readAllBytes() throws IOException {
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if (!t.upgraded) {
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return new byte[0];
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}
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throw new IOException("readAllBytes not supported for upgraded requests");
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}
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} |