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144 lines
3.8 KiB
Perl
Executable File
144 lines
3.8 KiB
Perl
Executable File
#!/usr/bin/perl
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# -*- Mode: perl; indent-tabs-mode: nil -*-
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use CGI::Carp qw(fatalsToBrowser);
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use CGI::Request;
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use POSIX qw(strftime);
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use strict;
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my $req = new CGI::Request;
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# incoming query string has the form: "?value=n&data=p:q:r...&tbox=foopy"
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# where 'n' is the average recorded time, and p,q,r... are the raw numbers,
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# and 'tbox' is a name of a tinderbox
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use vars qw{$value $data $tbox $testname $ua $ip $time};
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$value = $req->param('value');
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$data = $req->param('data'); # Opaque data, anything can go here.
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$tbox = $req->param('tbox'); $tbox =~ tr/A-Z/a-z/;
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$testname = $req->param('testname');
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$ua = $req->cgi->var("HTTP_USER_AGENT");
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$ip = $req->cgi->var("REMOTE_ADDR");
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$time = strftime "%Y:%m:%d:%H:%M:%S", localtime;
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# Testing, please leave this here.
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# $value = "1234"; #$req->param('value');
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# $data = "1:2:3:4"; #$req->param('data');
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# $tbox = "lespaul"; #$tbox =~ tr/A-Z/a-z/;
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# $testname = "startup"; #$req->param('testname');
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# $ua = "ua"; #$req->cgi->var("HTTP_USER_AGENT");
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# $ip = "1.2.3.4"; #$req->cgi->var("REMOTE_ADDR");
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# $time = "now"; #strftime "%Y:%m:%d:%H:%M:%S", localtime;
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print "Content-type: text/plain\n\n";
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for (qw{value data tbox testname ua ip time}) {
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no strict 'refs';
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printf "%10s = %s\n", $_, $$_;
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}
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# close HTTP transaction, and then decide whether to record data
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#
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# XXXX I had to comment this out, not sure why. startup version
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# of this cgi had this and worked. -mcafee
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#close(STDOUT);
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#my %nametable = read_config();
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# punt fake inputs
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#die "Yer a liar"
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# unless $ip eq $nametable{$tbox} or $ip eq '208.12.39.125';
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#die "No 'real' browsers allowed: $ua"
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# unless $ua =~ /^(libwww-perl|PERL_CGI_BASE)/;
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die "No 'value' parameter supplied"
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unless (defined $value); # Allow for value=0
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die "No 'testname' parameter supplied"
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unless $testname;
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die "No 'tbox' parameter supplied"
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unless $tbox;
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die "No 'data' parameter supplied"
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unless $data;
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# Test for dirs.
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unless (-d "db") {
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mkdir("db", 0755);
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}
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unless (-d "db/$testname") {
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mkdir("db/$testname", 0755);
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}
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# If file doesn't exist, try creating empty file.
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my $datafile = "db/$testname/$tbox";
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unless (-f $datafile) {
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open(FILE, "> $datafile") || die "Can't create new file $datafile: $!";
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close(FILE);
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}
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# Record data.
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open(FILE, ">> $datafile") ||
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die "Can't open $datafile: $!";
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print FILE "$time\t$value\t$data\t$ip\t$tbox\t$ua\n";
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close(FILE);
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# Compute and record moving average.
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# Use last 10 points, including the data we are recieving here.
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my $num_pts = 10;
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# Run through the data file, count data points.
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my $total_pts = 0;
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open(FILE, "db/$testname/$tbox");
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while (<FILE>) {
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$total_pts++;
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}
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close(FILE);
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# Don't compute average unless we have enough points.
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if($total_pts >= $num_pts) {
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# Add up last 10 data points, get the average.
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my $i = 0;
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my @line_array;
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my $sum = 0;
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open(FILE, "db/$testname/$tbox");
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while (<FILE>) {
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if($i >= ($total_pts - $num_pts)) {
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@line_array = split("\t","$_");
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$sum += $line_array[1];
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}
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$i++;
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}
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my $avg = $sum/$num_pts;
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close(FILE);
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# If average datafile doesn't exist, try creating empty file.
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my $datafile_avg = $datafile . "_avg";
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unless (-f $datafile_avg) {
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open(FILE, "> $datafile_avg") || die "Can't create new file $datafile_avg: $!";
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close(FILE);
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}
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# Write the data.
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open(FILE, ">> $datafile_avg") ||
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die "Can't open $datafile_avg: $!";
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print FILE "$time\t$avg\n";
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close(FILE);
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}
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exit 0;
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#sub read_config() {
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# my %nametable;
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# open(CONFIG, "< db/config.txt") ||
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# die "can't open config.txt: $!";
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# while (<CONFIG>) {
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# next if /^$/;
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# next if /^#|^\s+#/;
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# s/\s+#.*$//;
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# my ($tinderbox, $assigned_ip) = split(/\s+/, $_);
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# $nametable{$tinderbox} = $assigned_ip;
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# }
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# return %nametable;
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#}
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