Method: PG::Connection#notifies

Defined in:
ext/pg_connection.c

#notifiesObject

Returns a hash of the unprocessed notifications. If there is no unprocessed notifier, it returns nil.



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# File 'ext/pg_connection.c', line 2293

static VALUE
pgconn_notifies(VALUE self)
{
	PGconn* conn = pg_get_pgconn(self);
	PGnotify *notification;
	VALUE hash;
	VALUE sym_relname, sym_be_pid, sym_extra;
	VALUE relname, be_pid, extra;

	sym_relname = ID2SYM(rb_intern("relname"));
	sym_be_pid = ID2SYM(rb_intern("be_pid"));
	sym_extra = ID2SYM(rb_intern("extra"));

	notification = gvl_PQnotifies(conn);
	if (notification == NULL) {
		return Qnil;
	}

	hash = rb_hash_new();
	relname = rb_tainted_str_new2(notification->relname);
	be_pid = INT2NUM(notification->be_pid);
	extra = rb_tainted_str_new2(notification->extra);
	PG_ENCODING_SET_NOCHECK( relname, ENCODING_GET(self) );
	PG_ENCODING_SET_NOCHECK( extra, ENCODING_GET(self) );

	rb_hash_aset(hash, sym_relname, relname);
	rb_hash_aset(hash, sym_be_pid, be_pid);
	rb_hash_aset(hash, sym_extra, extra);

	PQfreemem(notification);
	return hash;
}