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#!/usr/bin/perl -w
#
# Copyright 2000-2004 The Apache Software Foundation
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
#
# This is meant to be used on the raw output of an HTTP/1.1 connection
# to check that the chunks are all correctly laid out. It's easiest
# to use a tool like netcat to generate the output. This script
# *insists* that \r exist in the output.
#
# You can find netcat at avian.org:/src/hacks/nc110.tgz.
use strict;
my $is_chunked = 0;
# must toss headers
while(<>) {
if (/^Transfer-Encoding:\s+chunked/i) {
$is_chunked = 1;
}
last if ($_ eq "\r\n");
}
$is_chunked || die "wasn't chunked\n";
for(;;) {
$_ = <> || die "unexpected end of file!\n";
m#^([0-9a-f]+) *\r$#i || die "bogus chunklen: $_";
my $chunklen = hex($1);
exit 0 if ($chunklen == 0);
chop; chop;
print "$_ ";
my $data = '';
read(ARGV, $data, $chunklen) == $chunklen || die "short read!\n";
$_ = <> || die "unexpected end of file!\n";
$_ eq "\r\n" || die "missing chunk trailer!\n";
}
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