53 lines
1.6 KiB
Java
53 lines
1.6 KiB
Java
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#!/usr/bin/perl
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# *************************************************************
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#
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# Licensed to the Apache Software Foundation (ASF) under one
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# or more contributor license agreements. See the NOTICE file
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# distributed with this work for additional information
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# regarding copyright ownership. The ASF licenses this file
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# to you under the Apache License, Version 2.0 (the
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# "License"); you may not use this file except in compliance
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# with the License. You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing,
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# software distributed under the License is distributed on an
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# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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# KIND, either express or implied. See the License for the
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# specific language governing permissions and limitations
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# under the License.
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#
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# *************************************************************
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require "common.pl";
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print "Content-type: text/html\n\n";
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print "<HTML>";
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# get current and last shown picture id
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$sCurrPic = join( "", common::File_read( "currpic.txt" ) );
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%aRequestMap = common::HTTP_getRequest();
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$sLastPic = $aRequestMap{ "LastPic" };
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print "<HEAD>";
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print "<META http-equiv=\"refresh\" CONTENT=\"" . $common::REFRESH_TIME . "; URL=poll.pl?LastPic=" . $sCurrPic . "\">";
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print "</HEAD>";
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#' a new picture was chosen ?
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if( $sLastPic ne $sCurrPic )
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{
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# then show the new picture
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print "<BODY bgcolor=\"red\" onLoad=\"parent.frame1.location.href='./show.pl?" . $sCurrPic . "'\">";
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}
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else
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{
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# otherwise do nothing
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print "<BODY bgcolor=\"green\">";
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}
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print "</BODY>";
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print "</HTML>";
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