remove old method

Signed-off-by: Tomas Neme <lacrymology@gmail.com>
move creation of the timestamps within the interest frame to it's own method

Signed-off-by: Tomas Neme <lacrymology@gmail.com>
method to check that a given sched is within valid timeframe

Signed-off-by: Tomas Neme <lacrymology@gmail.com>
only send create messages within the valid time frame

Signed-off-by: Tomas Neme <lacrymology@gmail.com>
whitespace

Signed-off-by: Tomas Neme <lacrymology@gmail.com>