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package TestProtocol::echo_block;
# this test reads from/writes to the socket doing blocking IO
#
# see TestProtocol::echo_timeout for how to do the same with
# nonblocking IO but using the timeout
use strict;
use warnings FATAL => 'all';
use Apache2::Connection ();
use APR::Socket ();
use TestCommon::Utils;
use Apache2::Const -compile => 'OK';
use APR::Const -compile => qw(SO_NONBLOCK);
use constant BUFF_LEN => 1024;
sub handler {
my Apache2::Connection $c = shift;
my APR::Socket $socket = $c->client_socket;
# starting from Apache 2.0.49 several platforms require you to set
# the socket to a blocking IO mode
my $nonblocking = $socket->opt_get(APR::Const::SO_NONBLOCK);
if ($nonblocking) {
$socket->opt_set(APR::Const::SO_NONBLOCK, 0);
# test that we really *are* in the blocking mode
!$socket->opt_get(APR::Const::SO_NONBLOCK)
or die "failed to set blocking mode";
}
while ($socket->recv(my $buffer, BUFF_LEN)) {
die "recv() has returned untainted data:"
unless TestCommon::Utils::is_tainted($buffer);
$socket->send($buffer);
}
Apache2::Const::OK;
}
1;
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