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use crate::structure::entity_id::EntityId_t;
use crate::structure::sequence_number::SequenceNumber_t;
use crate::structure::sequence_number_set::SequenceNumberSet_t;
use speedy::{Readable, Writable};
/// This Submessage is sent from an RTPS Writer to an RTPS Reader and
/// indicates to the RTPS Reader that a range of sequence numbers
/// is no longer relevant. The set may be a contiguous range of
/// sequence numbers or a specific set of sequence numbers.
#[derive(Debug, PartialEq, Readable, Writable)]
pub struct Gap {
/// Identifies the Reader Entity that is being informed of the
/// irrelevance of a set of sequence numbers.
pub reader_id: EntityId_t,
/// Identifies the Writer Entity to which the range of sequence
/// numbers applies.
pub writer_id: EntityId_t,
/// Identifies the first sequence number in the interval of
/// irrelevant sequence numbers
pub gap_start: SequenceNumber_t,
/// Identifies the last sequence number in the interval of irrelevant
/// sequence numbers.
///
/// Identifies an additional list of sequence numbers that are
/// irrelevant.
pub gap_list: SequenceNumberSet_t,
}
#[cfg(test)]
mod tests {
use super::*;
serialization_test!( type = Gap,
{
gap,
Gap {
reader_id: EntityId_t::ENTITYID_SEDP_BUILTIN_PUBLICATIONS_READER,
writer_id: EntityId_t::ENTITYID_SEDP_BUILTIN_PUBLICATIONS_WRITER,
gap_start: SequenceNumber_t::from(42),
gap_list: SequenceNumberSet_t::new(SequenceNumber_t::from(7))
},
le = [0x00, 0x00, 0x03, 0xC7,
0x00, 0x00, 0x03, 0xC2,
0x00, 0x00, 0x00, 0x00,
0x2A, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x07, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00],
be = [0x00, 0x00, 0x03, 0xC7,
0x00, 0x00, 0x03, 0xC2,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x2A,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x07,
0x00, 0x00, 0x00, 0x00]
});
}