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added: ability for client notifications: on connect, on disconnect, on timeout

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fixed: fhem failure on handling wirh mqtt-devices without or with wrong devio attribute

git-svn-id: https://svn.fhem.de/fhem/trunk@17166 2b470e98-0d58-463d-a4d8-8e2adae1ed80
This commit is contained in:
hexenmeister 2018-08-18 19:40:56 +00:00
parent ef955e1d7e
commit 3ab8825ed6
1 changed files with 43 additions and 5 deletions
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48
fhem/FHEM/00_MQTT.pm
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@ -175,6 +175,13 @@ sub onTimeout($) {
}
}
sub isConnected($) {
my $hash = shift;
my $cstate=ReadingsVal($hash->{NAME}, "connection", "");
return 1 if($cstate eq "connected" || $cstate eq "active");
return undef;
}
sub process_event($$) {
my $hash = shift;
my $str = shift;
@ -483,6 +490,7 @@ sub Timer($) {
unless ($hash->{ping_received}) {
onTimeout($hash);
readingsSingleUpdate($hash,"connection","timed-out",1) ;#unless $hash->{ping_received};
GP_ForallClients($hash,\&notify_client_connection_timeout);
}
$hash->{ping_received} = 0;
InternalTimer(gettimeofday()+$hash->{timeout}, "MQTT::Timer", $hash, 0);
@ -506,6 +514,7 @@ sub Read {
readingsSingleUpdate($hash,"connection","connected",1);
onConnect($hash);
GP_ForallClients($hash,\&client_start);
GP_ForallClients($hash,\&notify_client_connected);
foreach my $message_id (keys %{$hash->{messages}}) {
my $msg = $hash->{messages}->{$message_id}->{message};
$msg->{dup} = 1;
@ -680,6 +689,7 @@ sub send_ping($) {
sub send_disconnect($) {
my $hash = shift;
onDisconnect($hash);
GP_ForallClients($hash,\&notify_client_disconnected);
return send_message($hash, message_type => MQTT_DISCONNECT);
};
@ -873,7 +883,7 @@ sub client_attr($$$$$) {
if ($command eq "set") {
client_stop($client);
$main::attr{$name}{IODev} = $value;
client_start($client);
return client_start($client);
} else {
client_stop($client);
}
@ -883,14 +893,42 @@ sub client_attr($$$$$) {
}
};
sub notify_client_connected($) {
my $client = shift;
CallFn($client->{NAME},"OnClientConnectFn",($client));
}
sub notify_client_disconnected($) {
my $client = shift;
CallFn($client->{NAME},"OnClientDisconnectFn",($client));
}
sub notify_client_connection_timeout($) {
my $client = shift;
CallFn($client->{NAME},"OnClientConnectionTimeoutFn",($client));
}
sub client_start($) {
my $client = shift;
# probably internal failure
unless (defined $client) {
Log3("MQTT IODev",1,"no client device hash provided");
return "no client device hash provided";
}
# client device without IODev. probably internal failure
unless (defined $client->{IODev}) {
Log3("MQTT IODev",1,"client device hash no IODev provided");
return "client device hash no IODev provided";
}
CallFn($client->{NAME},"OnClientStartFn",($client));
#my $name = $client->{NAME};
#if (! (defined AttrVal($name,"stateFormat",undef))) {
# $main::attr{$name}{stateFormat} = "transmission-state";
#}
unless (ref($client->{subscribe}) eq "ARRAY") {
Log3($client->{NAME},1,"unknown client or client initialization error");
return "unknown client or client initialization error";
}
if (@{$client->{subscribe}}) {
my $msgid = send_subscribe($client->{IODev},
topics => [map { [$_ => $client->{subscribeQos}->{$_} || MQTT_QOS_AT_MOST_ONCE] } @{$client->{subscribe}}],