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authorDaniel Friesel <derf@finalrewind.org>2014-06-23 18:24:17 +0200
committerDaniel Friesel <derf@finalrewind.org>2014-06-23 18:24:17 +0200
commitf734fa35b4a14b9091632aa305b7fcceed7c4c57 (patch)
tree7c49a39f2d9e8119a1915076ec74324b03614f8b /lib/Travel/Status/DE/IRIS.pm
parent616d793d710df2a18e9ef89dbe1b6e56e1c1c5d5 (diff)
Do not error out if only partial data is available (closes #4)
Diffstat (limited to 'lib/Travel/Status/DE/IRIS.pm')
-rw-r--r--lib/Travel/Status/DE/IRIS.pm22
1 files changed, 18 insertions, 4 deletions
diff --git a/lib/Travel/Status/DE/IRIS.pm b/lib/Travel/Status/DE/IRIS.pm
index 381b021..89cbb88 100644
--- a/lib/Travel/Status/DE/IRIS.pm
+++ b/lib/Travel/Status/DE/IRIS.pm
@@ -43,7 +43,8 @@ sub new {
my $res_st = $ua->get( $self->{iris_base} . '/station/' . $opt{station} );
if ( $res_st->is_error ) {
- $self->{errstr} = $res_st->status_line;
+ $self->{errstr} = 'Failed to fetch station data: Server returned '
+ . $res_st->status_line;
return $self;
}
@@ -159,7 +160,8 @@ sub get_timetable {
$dt->strftime( $self->{iris_base} . "/plan/${eva}/%y%m%d/%H" ) );
if ( $res->is_error ) {
- $self->{errstr} = $res->status_line;
+ $self->{warnstr} = 'Failed to fetch a schedule part: Server returned '
+ . $res->status_line;
return $self;
}
@@ -184,7 +186,8 @@ sub get_realtime {
my $res = $self->{user_agent}->get( $self->{iris_base} . "/fchg/${eva}" );
if ( $res->is_error ) {
- $self->{errstr} = $res->status_line;
+ $self->{warnstr} = 'Failed to fetch realtime data: Server returned '
+ . $res->status_line;
return $self;
}
@@ -282,6 +285,12 @@ sub results {
return @{ $self->{results} // [] };
}
+sub warnstr {
+ my ($self) = @_;
+
+ return $self->{warnstr};
+}
+
1;
__END__
@@ -364,7 +373,7 @@ All other options are passed to the LWP::UserAgent(3pm) constructor.
=item $status->errstr
-In case of an HTTP request or IRIS error, returns a string describing it.
+In case of a fatal HTTP request or IRIS error, returns a string describing it.
Returns undef otherwise.
=item $status->results
@@ -372,6 +381,11 @@ Returns undef otherwise.
Returns a list of Travel::Status::DE::IRIS(3pm) objects, each one describing
one arrival and/or departure.
+=item $status->errstr
+
+In case of a (probably) non-fatal HTTP request or IRIS error, returns a string
+describing it. Returns undef otherwise.
+
=back
=head1 DIAGNOSTICS