From: Bernhard Tittelbach Date: Tue, 23 Mar 2010 17:46:24 +0000 (+0000) Subject: sensor graphs for homepage X-Git-Url: https://git.realraum.at/?a=commitdiff_plain;h=206ca77952614d9bfa0925bd3c9287bf88459cae;p=svn42.git sensor graphs for homepage --- diff --git a/sensor_graph/get_realraum_picture.pl b/sensor_graph/get_realraum_picture.pl new file mode 100755 index 0000000..bd97148 --- /dev/null +++ b/sensor_graph/get_realraum_picture.pl @@ -0,0 +1,69 @@ +#!/usr/bin/perl -w +# +# + +use strict; +use utf8; +require LWP::UserAgent; +my $ua = LWP::UserAgent->new(env_proxy => 1, + keep_alive => 1, + timeout => 30, + ); +use HTTP::Cookies; +use LWP; +$ua->cookie_jar({}); + +############### +$cam::url = "http://slug.realraum.at:8088/?action=snapshot"; +#$cam::get = {action=>"snapshot"}; +$cam::localpath = "/tmp/realraum.jpg"; +$cam::mintime = 0.00025; +############### + +sub output_saved_image +{ + return 0 if ( not -e $cam::localpath); + my $fh; + print STDOUT "Content-type: image/jpeg\n\n"; + open($fh,"<$cam::localpath") or exit; + while (<$fh>) {print $_}; + close($fh); + return 1; +} + +sub output_remote_image_and_save +{ + my $response; + $response = $ua->get($cam::url); + if (defined $response and $response->content =~ /^\xff\xd8/) + { + my $fh; + open($fh,">$cam::localpath"); + print $fh $response->content; + close($fh); + print STDOUT "Content-type: image/jpeg\n\n"; + print $response->content; + $response->clear; + return 1; + } + return 0; +} + +sub output_error +{ + print STDOUT "Status: 404 Not Found\n"; + print STDOUT "Content-type: text/html\n\n"; + print STDOUT "

Sorry

The picture you requested could not be found

\n"; + return 1; +} + +if (-e $cam::localpath and -M $cam::localpath < $cam::mintime) +{ + exit if (&output_saved_image); +} +else +{ + exit if (&output_remote_image_and_save); + exit if (&output_saved_image); +} +&output_error; diff --git a/sensor_graph/get_sensor_light.pl b/sensor_graph/get_sensor_light.pl new file mode 100644 index 0000000..85fe638 --- /dev/null +++ b/sensor_graph/get_sensor_light.pl @@ -0,0 +1,71 @@ +#!/usr/bin/perl -w +# +# + +use strict; +use utf8; +require LWP::UserAgent; +my $ua = LWP::UserAgent->new(env_proxy => 1, + keep_alive => 1, + timeout => 30, + ); +use HTTP::Cookies; +use LWP; +$ua->cookie_jar({}); + +############### +$sensor::url_refresh = "http://slug.realraum.at/cgi-bin/sensor-light.cgi"; +$sensor::url_image = "http://slug.realraum.at/light0.png"; +$sensor::localpath = "/tmp/light0.png"; +$sensor::mintime = 0.0015; +############### + +sub output_saved_image +{ + return 0 if ( not -e $sensor::localpath); + my $fh; + print STDOUT "Content-type: image/png\n\n"; + open($fh,"<$sensor::localpath") or exit; + while (<$fh>) {print $_}; + close($fh); + return 1; +} + +sub output_remote_image_and_save +{ + my $response; + $response = $ua->get($sensor::url_refresh); + return 0 unless (defined $response); + $response = $ua->get($sensor::url_image); + if (defined $response and $response->content =~ /^\x89PNG/) + { + my $fh; + open($fh,">$sensor::localpath"); + print $fh $response->content; + close($fh); + print STDOUT "Content-type: image/png\n\n"; + print $response->content; + $response->clear; + return 1; + } + return 0; +} + +sub output_error +{ + print STDOUT "Status: 404 Not Found\n"; + print STDOUT "Content-type: text/html\n\n"; + print STDOUT "

Sorry

The picture you requested could not be found

\n"; + return 1; +} + +if (-e $sensor::localpath and -M $sensor::localpath < $sensor::mintime) +{ + exit if (&output_saved_image); +} +else +{ + exit if (&output_remote_image_and_save); + exit if (&output_saved_image); +} +&output_error; diff --git a/sensor_graph/get_sensor_temp.pl b/sensor_graph/get_sensor_temp.pl new file mode 100755 index 0000000..39b5d1f --- /dev/null +++ b/sensor_graph/get_sensor_temp.pl @@ -0,0 +1,71 @@ +#!/usr/bin/perl -w +# +# + +use strict; +use utf8; +require LWP::UserAgent; +my $ua = LWP::UserAgent->new(env_proxy => 1, + keep_alive => 1, + timeout => 30, + ); +use HTTP::Cookies; +use LWP; +$ua->cookie_jar({}); + +############### +$sensor::url_refresh = "http://slug.realraum.at/cgi-bin/sensor-temp.cgi"; +$sensor::url_image = "http://slug.realraum.at/temp0.png"; +$sensor::localpath = "/tmp/temp0.png"; +$sensor::mintime = 0.0015; +############### + +sub output_saved_image +{ + return 0 if ( not -e $sensor::localpath); + my $fh; + print STDOUT "Content-type: image/png\n\n"; + open($fh,"<$sensor::localpath") or exit; + while (<$fh>) {print $_}; + close($fh); + return 1; +} + +sub output_remote_image_and_save +{ + my $response; + $response = $ua->get($sensor::url_refresh); + return 0 unless (defined $response); + $response = $ua->get($sensor::url_image); + if (defined $response and $response->content =~ /^\x89PNG/) + { + my $fh; + open($fh,">$sensor::localpath"); + print $fh $response->content; + close($fh); + print STDOUT "Content-type: image/png\n\n"; + print $response->content; + $response->clear; + return 1; + } + return 0; +} + +sub output_error +{ + print STDOUT "Status: 404 Not Found\n"; + print STDOUT "Content-type: text/html\n\n"; + print STDOUT "