mirror of
https://github.com/yacy/yacy_search_server.git
synced 2024-09-19 00:01:41 +02:00
4ceea34187
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@1655 6c8d7289-2bf4-0310-a012-ef5d649a1542
85 lines
3.6 KiB
Java
85 lines
3.6 KiB
Java
// NetworkPicture.java
|
|
// -----------------------
|
|
// part of YaCy
|
|
// (C) by Michael Peter Christen; mc@anomic.de
|
|
// first published on http://www.anomic.de
|
|
// Frankfurt, Germany, 2005
|
|
// Created 08.10.2005
|
|
//
|
|
// $LastChangedDate$
|
|
// $LastChangedRevision$
|
|
// $LastChangedBy$
|
|
//
|
|
// This program is free software; you can redistribute it and/or modify
|
|
// it under the terms of the GNU General Public License as published by
|
|
// the Free Software Foundation; either version 2 of the License, or
|
|
// (at your option) any later version.
|
|
//
|
|
// This program 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 for more details.
|
|
//
|
|
// You should have received a copy of the GNU General Public License
|
|
// along with this program; if not, write to the Free Software
|
|
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
//
|
|
// Using this software in any meaning (reading, learning, copying, compiling,
|
|
// running) means that you agree that the Author(s) is (are) not responsible
|
|
// for cost, loss of data or any harm that may be caused directly or indirectly
|
|
// by usage of this softare or this documentation. The usage of this software
|
|
// is on your own risk. The installation and usage (starting/running) of this
|
|
// software may allow other people or application to access your computer and
|
|
// any attached devices and is highly dependent on the configuration of the
|
|
// software which must be done by the user of the software; the author(s) is
|
|
// (are) also not responsible for proper configuration and usage of the
|
|
// software, even if provoked by documentation provided together with
|
|
// the software.
|
|
//
|
|
// Any changes to this file according to the GPL as documented in the file
|
|
// gpl.txt aside this file in the shipment you received can be done to the
|
|
// lines that follows this copyright notice here, but changes must not be
|
|
// done inside the copyright notive above. A re-distribution must contain
|
|
// the intact and unchanged copyright notice.
|
|
// Contributions and changes to the program code must be marked as such.
|
|
|
|
|
|
import de.anomic.http.httpHeader;
|
|
import de.anomic.server.serverObjects;
|
|
import de.anomic.server.serverSwitch;
|
|
import de.anomic.ymage.ymagePainter;
|
|
import de.anomic.plasma.plasmaGrafics;
|
|
|
|
// draw a picture of the yacy network
|
|
|
|
public class NetworkPicture {
|
|
|
|
public static ymagePainter respond(httpHeader header, serverObjects post, serverSwitch env) {
|
|
|
|
int width = 640;
|
|
int height = 480;
|
|
int passiveLimit = 300;
|
|
int potentialLimit = 300;
|
|
int maxCount = 1000;
|
|
|
|
if (post != null) {
|
|
width = post.getInt("width", 640);
|
|
height = post.getInt("height", 420);
|
|
passiveLimit = post.getInt("pal", 300);
|
|
potentialLimit = post.getInt("pol", 300);
|
|
maxCount = post.getInt("max", 1000);
|
|
}
|
|
|
|
//too small values lead to an error, too big to huge CPU/memory consumption, resulting in possible DOS.
|
|
if (width < 320 ) width = 320;
|
|
if (width > 1920) width = 1920;
|
|
if (height < 240) height = 240;
|
|
if (height > 1200) height = 1200;
|
|
if (passiveLimit > 1000000) passiveLimit = 1000000;
|
|
if (potentialLimit > 1000000) potentialLimit = 1000000;
|
|
if (maxCount > 1000) maxCount = 1000;
|
|
return plasmaGrafics.getNetworkPicture(10000, width, height, passiveLimit, potentialLimit, maxCount);
|
|
}
|
|
|
|
}
|