How to set MQTT parameters

[zc] / zc-mqtt

diff --git a/zc-mqtt b/zc-mqtt
index cb75957..e1593be 100755 (executable)
--- a/zc-mqtt
+++ b/zc-mqtt
@@ -20,13 +20,24 @@ use DBD::Pg;
 use Data::Dump qw(dump);
 use autodie;
 
+BEGIN {
+       my $cwd = $0;
+       $cwd =~ s{/[^/]+$}{};
+       chdir $cwd;
+
+       my $log_dir = 'log';
+       mkdir $log_dir unless -d $log_dir;
+
+       open(my $log, '>', "$log_dir/".strftime("%Y-%m-%dT%H:%M:%S",localtime()));
+       select($log);
+       $|=1;
+}
+
 use lib '.';
 use Protocol;
 
 my $queue = "queue";
 
-$|=1; # flush STDOUT
-
 my $dbh = DBI->connect("dbi:Pg:dbname=zc", "dpavlin", "", { RaiseError => 1 });
 my @columns = split(/\n/, <<__COLUMNS__);
 0x01   PN
@@ -97,6 +108,7 @@ while (1) {
   $msg = read_message($socket, $buf);
   if ($msg) {
     my $t = time();
+    my ($date,$time) = split(/ /,strftime("%Y-%m-%d %H:%M:%S", localtime($t)));
     print "\n",strftime("%Y-%m-%d %H:%M:%S ", localtime($t)) if $msg->message_type != MQTT_PINGRESP;
     if ($msg->message_type == MQTT_PUBLISH) {
       if ($verbose == 0) {
@@ -105,6 +117,9 @@ while (1) {
         print $msg->string, "\n";
       }
 
+      # skip retained
+      next if $msg->string =~ m{Publish/at-most-once,retain};
+
        my $topic = $msg->topic;
        # Inclinometer/ZCT330Ex_SWP_N_YK/869858031634109/up
        my $dir = $topic; # leave imei in dir
@@ -117,31 +132,35 @@ while (1) {
 
        my $function_code = unpack('C',substr($msg->message,2,1));
 
-       write_file "$queue/$dir/$t.$up_down.$function_code", $msg->message;
-
-       if ( substr($msg->message,2,1) eq "\x07" ) { # heartbeat
-               $topic =~ s/up$/down/;
-
-               my @all_pending = sort glob "$queue/$dir/.pending/*";
-               if ( my $pending = shift @all_pending ) {
-                       my $raw = read_file $pending;
-                       my $pending_function_code = unpack('C',substr($msg->message,2,1));
-
-                       send_message($socket,
-                               message_type => MQTT_PUBLISH,
-                               retain => 0, #$retain,
-                               topic => $topic,
-                               message => $raw);
-                       $pending =~ s{$queue/$dir/.pending/}{};
-                       rename "$queue/$dir/.pending/$pending", "$queue/$dir/$pending.sent.$pending_function_code";
-               }
+       mkdir "$queue/$dir/$date" if ! -d "$queue/$dir/$date";
+       write_file "$queue/$dir/$date/$time.$t.$up_down.$function_code", $msg->message;
 
+       if ( $function_code == 7 || $function_code == 8 ) { #  7 = heartbeat, 8 = alarm
                my $hash = protocol_decode( $up_down, $msg->message );
                $sth->execute( map { $hash->{data_id}->{$_} } @insert_data_ids );
 
 
       }
 
+
+       # send pending messages on any connection
+       my @all_pending = sort glob "$queue/$dir/.pending/*";
+       if ( my $pending = shift @all_pending ) {
+               my $raw = read_file $pending;
+               my $pending_function_code = unpack('C',substr($msg->message,2,1));
+
+               $topic =~ s/up$/down/;
+
+               send_message($socket,
+                       message_type => MQTT_PUBLISH,
+                       retain => 0, #$retain,
+                       topic => $topic,
+                       message => $raw);
+               $pending =~ s{$queue/$dir/.pending/}{};
+               rename "$queue/$dir/.pending/$pending", "$queue/$dir/$pending.sent.$pending_function_code";
+       }
+
+
       if (defined $count && --$count == 0) {
         exit;
       }