start adding CFDP user
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This commit is contained in:
Robin Müller 2023-08-11 12:44:24 +02:00
parent f3d862ac19
commit beb80b2188
Signed by: muellerr
GPG Key ID: A649FB78196E3849
2 changed files with 70 additions and 0 deletions

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@ -1,6 +1,28 @@
use crc::{Crc, CRC_32_CKSUM};
use spacepackets::util::UnsignedByteField;
pub mod dest;
pub mod user;
#[derive(Debug, PartialEq, Eq, Copy, Clone)]
pub struct TransactionId {
source_id: UnsignedByteField,
seq_num: UnsignedByteField,
}
impl TransactionId {
pub fn new(source_id: UnsignedByteField, seq_num: UnsignedByteField) -> Self {
Self { source_id, seq_num }
}
pub fn source_id(&self) -> &UnsignedByteField {
&self.source_id
}
pub fn seq_num(&self) -> &UnsignedByteField {
&self.seq_num
}
}
#[derive(Debug, Copy, Clone, PartialEq, Eq)]
pub enum TransactionStep {

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@ -0,0 +1,48 @@
use spacepackets::{
cfdp::{
pdu::{
file_data::RecordContinuationState,
finished::{DeliveryCode, FileStatus},
},
ConditionCode,
},
util::UnsignedByteField,
};
use super::TransactionId;
#[derive(Debug, Copy, Clone)]
pub struct TransactionFinishedParams {
pub id: TransactionId,
pub condition_code: ConditionCode,
pub delivery_code: DeliveryCode,
pub file_status: FileStatus,
}
#[derive(Debug)]
pub struct MetadataReceivedParams<'src_file, 'dest_file, 'msgs_to_user> {
pub id: TransactionId,
pub source_id: UnsignedByteField,
pub file_size: u64,
pub src_file_name: &'src_file str,
pub dest_file_name: &'dest_file str,
// TODO: This is pretty low-level. Is there a better way to do this?
pub msgs_to_user: &'msgs_to_user [u8],
}
#[derive(Debug)]
pub struct FileSegmentRecvdParams<'seg_meta> {
pub id: TransactionId,
pub offset: u64,
pub length: usize,
pub rec_cont_state: Option<RecordContinuationState>,
pub segment_metadata: Option<&'seg_meta [u8]>,
}
pub trait CfdpUser {
fn transaction_indication(&mut self, id: &TransactionId);
fn eof_sent_indication(&mut self, id: &TransactionId);
fn transaction_finished_indication(&mut self, finished_params: &TransactionFinishedParams);
fn metadata_recvd_indication(&mut self, md_recvd_params: &MetadataReceivedParams);
fn file_segment_recvd_indication(&mut self, segment_recvd_params: &FileSegmentRecvdParams);
}