mirror of
https://github.com/yacy/yacy_search_server.git
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e03fcf4627
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@3936 6c8d7289-2bf4-0310-a012-ef5d649a1542
77 lines
3.0 KiB
Java
77 lines
3.0 KiB
Java
// httpSSI.java
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// -----------------------------
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// (C) 2007 by Michael Peter Christen; mc@yacy.net, Frankfurt a. M., Germany
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// first published 26.06.2007 on http://yacy.net
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//
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// This is a part of YaCy, a peer-to-peer based web search engine
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//
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// $LastChangedDate: 2006-04-02 22:40:07 +0200 (So, 02 Apr 2006) $
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// $LastChangedRevision: 1986 $
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// $LastChangedBy: orbiter $
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//
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// LICENSE
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//
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation; either version 2 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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package de.anomic.http;
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import java.io.File;
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import java.io.FileInputStream;
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import java.io.FileNotFoundException;
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import java.io.IOException;
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import de.anomic.server.serverByteBuffer;
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public class httpSSI {
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public static void writeSSI(File referenceFile, serverByteBuffer in, httpChunkedOutputStream out) throws IOException {
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writeSSI(referenceFile, in, 0, out);
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}
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public static void writeSSI(File referenceFile, serverByteBuffer in, int start, httpChunkedOutputStream out) throws IOException {
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int p = in.indexOf("<!--#".getBytes(), start);
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if (p == 0) {
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int q = in.indexOf("-->".getBytes(), start + 10);
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assert q >= 0;
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parseSSI(referenceFile, in, start, q + 3 - start, out);
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writeSSI(referenceFile, in, start + q + 3, out);
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} else if (p > 0) {
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int q = in.indexOf("-->".getBytes(), p + 10);
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out.write(in, start, p - start);
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parseSSI(referenceFile, in, start + p, q + 3 - start - p, out);
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writeSSI(referenceFile, in, start + q + 3, out);
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} else /* p < 0 */ {
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out.write(in, start, in.length() - start);
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}
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}
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private static void parseSSI(File referenceFile, serverByteBuffer in, int start, int length, httpChunkedOutputStream out) {
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if (in.startsWith("<!--#include virtual=\"".getBytes(), start)) {
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int q = in.indexOf("\"".getBytes(), start + 22);
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if (q > 0) {
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String path = in.toString(start + 22, q);
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File loadFile = new File(referenceFile.getParentFile(), path);
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try {
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out.write(new FileInputStream(loadFile));
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} catch (FileNotFoundException e) {
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// do nothing
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} catch (IOException e) {
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// do nothing
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}
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}
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}
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}
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}
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