add get_message method for http backends

centreon/plugins/backend/http/curl.pm

@@ -398,8 +398,13 @@ sub get_code {
     return $self->{response_code};
 }
 
-1;
+sub get_message {
+    my ($self, %options) = @_;
     
+    return $http_code_explained->{$self->{response_code}};
+}
+
+1;
 
 __END__
 

centreon/plugins/backend/http/lwp.pm

@@ -250,6 +250,12 @@ sub get_code {
     return $self->{response}->code();
 }
 
+sub get_message {
+    my ($self, %options) = @_;
+
+    return $self->{response}->message();
+}
+
 1;
 
 __END__

centreon/plugins/http.pm

@@ -190,6 +190,12 @@ sub get_code {
     return $self->{'backend_' . $self->{http_backend}}->get_code();
 }
 
+sub get_message {
+    my ($self, %options) = @_;
+
+    return $self->{'backend_' . $self->{http_backend}}->get_message();
+}
+
 1;
 
 __END__