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#!/usr/bin/perl
# echo-perl --
#
# Produce a page containing all FastCGI inputs
#
# Copyright (c) 1996 Open Market, Inc.
#
# See the file "LICENSE.TERMS" for information on usage and redistribution
# of this file, and for a DISCLAIMER OF ALL WARRANTIES.
#
# $Id: echo.PL,v 1.2 2000/12/14 13:46:23 skimo Exp $
#
# Changed by skimo to demostrate autoflushing 1997/02/19
#
use FCGI;
use strict;
sub print_env {
my($label, $envp) = @_;
print("$label:<br>\n<pre>\n");
my @keys = sort keys(%$envp);
foreach my $key (@keys) {
print("$key=$$envp{$key}\n");
}
print("</pre><p>\n");
}
my %env;
my $req = FCGI::Request(\*STDIN, \*STDOUT, \*STDERR, \%env);
my $count = 0;
while($req->Accept() >= 0) {
print("Content-type: text/html\r\n\r\n",
"<title>FastCGI echo (Perl)</title>\n",
"<h1>FastCGI echo (Perl)</h1>\n",
"Request number ", ++$count, "<p>\n");
my $len = 0 + $env{'CONTENT_LENGTH'};
if($len == 0) {
print("No data from standard input.<p>\n");
} else {
print("Standard input:<br>\n<pre>\n");
for(my $i = 0; $i < $len; $i++) {
my $ch = getc(STDIN);
if($ch eq "") {
print("Error: Not enough bytes received ",
"on standard input<p>\n");
last;
}
print($ch);
}
print("\n</pre><p>\n");
}
print_env("Request environment", \%env);
print "More on its way ... wait a few seconds\n<BR>\n<BR>";
$req->Flush();
sleep(3);
print_env("Initial environment", \%ENV);
$req->Finish();
}