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Add acknowledged source handler

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This commit is contained in:
Robin Mueller
2025-08-14 16:29:40 +02:00
parent fa4657274f
commit ada26f626e
15 changed files with 1404 additions and 731 deletions
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4
.github/workflows/ci.yml vendored
View File

@@ -29,7 +29,7 @@ jobs:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v4
- uses: dtolnay/rust-toolchain@1.81.0
- uses: dtolnay/rust-toolchain@1.85.0
- run: cargo check --release
cross-check:
@@ -45,7 +45,7 @@ jobs:
- uses: dtolnay/rust-toolchain@stable
with:
targets: "armv7-unknown-linux-gnueabihf, thumbv7em-none-eabihf"
- run: cargo check --release --target=${{matrix.target}} --no-default-features
- run: cargo check --release --target=${{matrix.target}} --no-default-features --features "alloc"
fmt:
name: Check formatting

6
Cargo.toml
View File

@@ -1,8 +1,8 @@
[package]
name = "cfdp-rs"
version = "0.2.0"
edition = "2021"
rust-version = "1.81.0"
edition = "2024"
rust-version = "1.85.0"
authors = ["Robin Mueller <muellerr@irs.uni-stuttgart.de>"]
description = "High level CCSDS File Delivery Protocol components"
homepage = "https://egit.irs.uni-stuttgart.de/rust/cfdp"
@@ -20,7 +20,7 @@ crc = "3"
smallvec = "1"
derive-new = ">=0.6, <=0.7"
hashbrown = { version = ">=0.14, <=0.15", optional = true }
spacepackets = { version = "0.15", default-features = false }
spacepackets = { git = "https://egit.irs.uni-stuttgart.de/rust/spacepackets.git", version = "0.16", default-features = false }
thiserror = { version = "2", default-features = false }
serde = { version = "1", optional = true }
defmt = { version = "1", optional = true }

3
README.md
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@@ -17,10 +17,11 @@ The underlying base packet library used to generate the packets to be sent is th
`cfdp-rs` currently supports following high-level features:
- Unacknowledged (class 1) file transfers for both source and destination side.
- Acknowledged (class 2) file transfers for the source side.
The following features have not been implemented yet. PRs or notifications for demand are welcome!
- Acknowledged (class 2) file transfers for both source and destination side.
- Acknowledged (class 2) file transfers for the destination side.
- Suspending transfers
- Inactivity handling
- Start and end of transmission and reception opportunity handling

0
coverage.py → automation/coverage.py
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3
docs.sh
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@@ -1,3 +0,0 @@
#!/bin/sh
export RUSTDOCFLAGS="--cfg docsrs --generate-link-to-definition -Z unstable-options"
cargo +nightly doc --all-features --open

27
examples/python-interop/main.rs
View File

@@ -3,31 +3,35 @@ use std::{
fs::OpenOptions,
io::{self, ErrorKind, Write},
net::{IpAddr, Ipv4Addr, SocketAddr, ToSocketAddrs, UdpSocket},
sync::mpsc,
sync::{
atomic::{AtomicBool, AtomicU16},
mpsc,
},
thread,
time::Duration,
};
use cfdp::{
EntityType, IndicationConfig, LocalEntityConfig, PduOwnedWithInfo, PduProvider,
RemoteEntityConfig, StdTimerCreator, TransactionId, UserFaultHookProvider,
dest::DestinationHandler,
filestore::NativeFilestore,
request::{PutRequestOwned, StaticPutRequestCacher},
source::SourceHandler,
user::{CfdpUser, FileSegmentRecvdParams, MetadataReceivedParams, TransactionFinishedParams},
EntityType, IndicationConfig, LocalEntityConfig, PduOwnedWithInfo, PduProvider,
RemoteEntityConfig, StdTimerCreator, TransactionId, UserFaultHookProvider,
};
use clap::Parser;
use log::{debug, info, warn};
use spacepackets::{
cfdp::{
pdu::{file_data::FileDataPdu, metadata::MetadataPduReader, PduError},
ChecksumType, ConditionCode, TransmissionMode,
pdu::{PduError, file_data::FileDataPdu, metadata::MetadataPduReader},
},
seq_count::SeqCountProviderSyncU16,
util::{UnsignedByteFieldU16, UnsignedEnum},
};
static KILL_APP: AtomicBool = AtomicBool::new(false);
const PYTHON_ID: UnsignedByteFieldU16 = UnsignedByteFieldU16::new(1);
const RUST_ID: UnsignedByteFieldU16 = UnsignedByteFieldU16::new(2);
@@ -231,7 +235,7 @@ impl UdpServer {
Ok(None)
} else {
Err(e.into())
}
};
}
};
let (_, from) = res;
@@ -338,7 +342,7 @@ fn main() {
spacepackets::cfdp::TransmissionMode::Unacknowledged,
ChecksumType::Crc32C,
);
let seq_count_provider = SeqCountProviderSyncU16::default();
let seq_count_provider = AtomicU16::default();
let mut source_handler = SourceHandler::new(
local_cfg_source,
source_tm_tx,
@@ -411,6 +415,9 @@ fn main() {
.expect("put request failed");
}
loop {
if KILL_APP.load(std::sync::atomic::Ordering::Relaxed) {
break;
}
let mut next_delay = None;
let mut undelayed_call_count = 0;
let packet_info = match source_tc_rx.try_recv() {
@@ -453,6 +460,9 @@ fn main() {
loop {
let mut next_delay = None;
let mut undelayed_call_count = 0;
if KILL_APP.load(std::sync::atomic::Ordering::Relaxed) {
break;
}
let packet_info = match dest_tc_rx.try_recv() {
Ok(pdu_with_info) => Some(pdu_with_info),
Err(e) => match e {
@@ -494,6 +504,9 @@ fn main() {
info!("Starting UDP server on {}", remote_addr);
loop {
loop {
if KILL_APP.load(std::sync::atomic::Ordering::Relaxed) {
break;
}
match udp_server.try_recv_tc() {
Ok(result) => match result {
Some((pdu, _addr)) => {

34
justfile Normal file
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@@ -0,0 +1,34 @@
all: check build clippy fmt docs test coverage
clippy:
cargo clippy -- -D warnings
fmt:
cargo fmt --all -- --check
check:
cargo check --all-features
test:
cargo nextest r --all-features
cargo test --doc
build:
cargo build --all-features
embedded:
cargo build --target thumbv7em-none-eabihf --no-default-features --features "alloc"
docs:
export RUSTDOCFLAGS="--cfg docsrs --generate-link-to-definition -Z unstable-options"
cargo +nightly doc --all-features
docs-html:
export RUSTDOCFLAGS="--cfg docsrs --generate-link-to-definition -Z unstable-options"
cargo +nightly doc --all-features --open
coverage:
cargo llvm-cov nextest
coverage-html:
cargo llvm-cov nextest --html --open

120
src/dest.rs
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@@ -29,29 +29,28 @@
//! 3. An EOF ACK PDU has been sent back to the remote side.
//! 4. A Finished PDU has been sent back to the remote side.
//! 5. A Finished PDU ACK was received.
use crate::{user::TransactionFinishedParams, DummyPduProvider, GenericSendError, PduProvider};
use core::str::{from_utf8, from_utf8_unchecked, Utf8Error};
use crate::{DummyPduProvider, GenericSendError, PduProvider, user::TransactionFinishedParams};
use core::str::{Utf8Error, from_utf8, from_utf8_unchecked};
use super::{
filestore::{FilestoreError, NativeFilestore, VirtualFilestore},
user::{CfdpUser, FileSegmentRecvdParams, MetadataReceivedParams},
CountdownProvider, EntityType, LocalEntityConfig, PacketTarget, PduSendProvider,
RemoteEntityConfig, RemoteEntityConfigProvider, State, StdCountdown,
StdRemoteEntityConfigProvider, StdTimerCreator, TimerContext, TimerCreatorProvider,
RemoteEntityConfig, RemoteEntityConfigProvider, State, TimerContext, TimerCreatorProvider,
TransactionId, UserFaultHookProvider,
filestore::{FilestoreError, VirtualFilestore},
user::{CfdpUser, FileSegmentRecvdParams, MetadataReceivedParams},
};
use smallvec::SmallVec;
use spacepackets::{
cfdp::{
ChecksumType, ConditionCode, FaultHandlerCode, PduType, TransmissionMode,
pdu::{
CfdpPdu, CommonPduConfig, FileDirectiveType, PduError, PduHeader,
eof::EofPdu,
file_data::FileDataPdu,
finished::{DeliveryCode, FileStatus, FinishedPduCreator},
metadata::{MetadataGenericParams, MetadataPduReader},
CfdpPdu, CommonPduConfig, FileDirectiveType, PduError, PduHeader, WritablePduPacket,
},
tlv::{msg_to_user::MsgToUserTlv, EntityIdTlv, GenericTlv, ReadableTlv, TlvType},
ChecksumType, ConditionCode, FaultHandlerCode, PduType, TransmissionMode,
tlv::{EntityIdTlv, GenericTlv, ReadableTlv, TlvType, msg_to_user::MsgToUserTlv},
},
util::{UnsignedByteField, UnsignedEnum},
};
@@ -278,10 +277,10 @@ pub struct DestinationHandler<
pub type StdDestinationHandler<PduSender, UserFaultHook> = DestinationHandler<
PduSender,
UserFaultHook,
NativeFilestore,
StdRemoteEntityConfigProvider,
StdTimerCreator,
StdCountdown,
crate::filestore::NativeFilestore,
crate::StdRemoteEntityConfigProvider,
crate::StdTimerCreator,
crate::StdCountdown,
>;
impl<
@@ -990,7 +989,6 @@ impl<
#[cfg(test)]
mod tests {
use core::{cell::Cell, sync::atomic::AtomicBool};
#[allow(unused_imports)]
use std::println;
use std::{
@@ -999,80 +997,28 @@ mod tests {
string::String,
};
use alloc::{sync::Arc, vec::Vec};
use alloc::vec::Vec;
use rand::Rng;
use spacepackets::{
cfdp::{
lv::Lv,
pdu::{finished::FinishedPduReader, metadata::MetadataPduCreator, WritablePduPacket},
ChecksumType, TransmissionMode,
lv::Lv,
pdu::{WritablePduPacket, finished::FinishedPduReader, metadata::MetadataPduCreator},
},
util::{UbfU16, UnsignedByteFieldU8},
};
use crate::{
CRC_32, FaultHandler, IndicationConfig, PduRawWithInfo, StdRemoteEntityConfigProvider,
filestore::NativeFilestore,
tests::{
basic_remote_cfg_table, SentPdu, TestCfdpSender, TestCfdpUser, TestFaultHandler,
LOCAL_ID, REMOTE_ID,
LOCAL_ID, REMOTE_ID, SentPdu, TestCfdpSender, TestCfdpUser, TestCheckTimer,
TestCheckTimerCreator, TestFaultHandler, TimerExpiryControl, basic_remote_cfg_table,
},
CountdownProvider, FaultHandler, IndicationConfig, PduRawWithInfo,
StdRemoteEntityConfigProvider, TimerCreatorProvider, CRC_32,
};
use super::*;
#[derive(Debug)]
struct TestCheckTimer {
counter: Cell<u32>,
expired: Arc<AtomicBool>,
}
impl CountdownProvider for TestCheckTimer {
fn has_expired(&self) -> bool {
self.expired.load(core::sync::atomic::Ordering::Relaxed)
}
fn reset(&mut self) {
self.counter.set(0);
}
}
impl TestCheckTimer {
pub fn new(expired_flag: Arc<AtomicBool>) -> Self {
Self {
counter: Cell::new(0),
expired: expired_flag,
}
}
}
struct TestCheckTimerCreator {
check_limit_expired_flag: Arc<AtomicBool>,
}
impl TestCheckTimerCreator {
pub fn new(expired_flag: Arc<AtomicBool>) -> Self {
Self {
check_limit_expired_flag: expired_flag,
}
}
}
impl TimerCreatorProvider for TestCheckTimerCreator {
type Countdown = TestCheckTimer;
fn create_countdown(&self, timer_context: TimerContext) -> Self::Countdown {
match timer_context {
TimerContext::CheckLimit { .. } => {
TestCheckTimer::new(self.check_limit_expired_flag.clone())
}
_ => {
panic!("invalid check timer creator, can only be used for check limit handling")
}
}
}
}
type TestDestHandler = DestinationHandler<
TestCfdpSender,
TestFaultHandler,
@@ -1083,7 +1029,7 @@ mod tests {
>;
struct DestHandlerTestbench {
check_timer_expired: Arc<AtomicBool>,
expiry_control: TimerExpiryControl,
handler: TestDestHandler,
src_path: PathBuf,
dest_path: PathBuf,
@@ -1110,12 +1056,11 @@ mod tests {
src_path: PathBuf,
dest_path: PathBuf,
) -> Self {
let check_timer_expired = Arc::new(AtomicBool::new(false));
let expiry_control = TimerExpiryControl::default();
let test_sender = TestCfdpSender::default();
let dest_handler =
default_dest_handler(fault_handler, test_sender, check_timer_expired.clone());
let dest_handler = default_dest_handler(fault_handler, test_sender, &expiry_control);
let handler = Self {
check_timer_expired,
expiry_control,
handler: dest_handler,
src_path,
closure_requested,
@@ -1157,8 +1102,9 @@ mod tests {
}
fn set_check_timer_expired(&mut self) {
self.check_timer_expired
.store(true, core::sync::atomic::Ordering::Relaxed);
self.expiry_control
.check_limit
.store(true, core::sync::atomic::Ordering::Release);
}
fn test_user_from_cached_paths(&self, expected_file_size: u64) -> TestCfdpUser {
@@ -1301,7 +1247,7 @@ mod tests {
fn default_dest_handler(
test_fault_handler: TestFaultHandler,
test_packet_sender: TestCfdpSender,
check_timer_expired: Arc<AtomicBool>,
expiry_control: &TimerExpiryControl,
) -> TestDestHandler {
let local_entity_cfg = LocalEntityConfig {
id: REMOTE_ID.into(),
@@ -1314,7 +1260,7 @@ mod tests {
test_packet_sender,
NativeFilestore::default(),
basic_remote_cfg_table(LOCAL_ID, 1024, true),
TestCheckTimerCreator::new(check_timer_expired),
TestCheckTimerCreator::new(expiry_control),
)
}
@@ -1372,14 +1318,17 @@ mod tests {
fn test_basic() {
let fault_handler = TestFaultHandler::default();
let test_sender = TestCfdpSender::default();
let dest_handler = default_dest_handler(fault_handler, test_sender, Arc::default());
let dest_handler =
default_dest_handler(fault_handler, test_sender, &TimerExpiryControl::default());
assert!(dest_handler.transmission_mode().is_none());
assert!(dest_handler
assert!(
dest_handler
.local_cfg
.fault_handler
.user_hook
.borrow()
.all_queues_empty());
.all_queues_empty()
);
assert!(dest_handler.pdu_sender.queue_empty());
assert_eq!(dest_handler.state(), State::Idle);
assert_eq!(dest_handler.step(), TransactionStep::Idle);
@@ -1389,7 +1338,8 @@ mod tests {
fn test_cancelling_idle_fsm() {
let fault_handler = TestFaultHandler::default();
let test_sender = TestCfdpSender::default();
let mut dest_handler = default_dest_handler(fault_handler, test_sender, Arc::default());
let mut dest_handler =
default_dest_handler(fault_handler, test_sender, &TimerExpiryControl::default());
assert!(!dest_handler.cancel_request(&TransactionId::new(
UnsignedByteFieldU8::new(0).into(),
UnsignedByteFieldU8::new(0).into()

8
src/filestore.rs
View File

@@ -1,5 +1,5 @@
use spacepackets::cfdp::ChecksumType;
use spacepackets::ByteConversionError;
use spacepackets::cfdp::ChecksumType;
#[cfg(feature = "std")]
pub use std_mod::*;
@@ -375,9 +375,11 @@ mod tests {
.create_dir(dir_path.to_str().expect("getting str for file failed"))
.unwrap();
assert!(NATIVE_FS.exists(dir_path.to_str().unwrap()).unwrap());
assert!(NATIVE_FS
assert!(
NATIVE_FS
.is_dir(dir_path.as_path().to_str().unwrap())
.unwrap());
.unwrap()
);
}
#[test]

146
src/lib.rs
View File

@@ -5,13 +5,14 @@
//!
//! # Features
//!
//! The crate currently supports following features:
//! `cfdp-rs` currently supports following high-level features:
//!
//! - Unacknowledged (class 1) file transfers for both source and destination side.
//! - Acknowledged (class 2) file transfers for the source side.
//!
//! The following features have not been implemented yet. PRs or notifications for demand are welcome!
//!
//! - Acknowledged (class 2) file transfers for both source and destination side.
//! - Acknowledged (class 2) file transfers for the destination side.
//! - Suspending transfers
//! - Inactivity handling
//! - Start and end of transmission and reception opportunity handling
@@ -100,7 +101,7 @@ pub mod user;
use crate::time::CountdownProvider;
use core::{cell::RefCell, fmt::Debug, hash::Hash};
use crc::{Crc, CRC_32_ISCSI, CRC_32_ISO_HDLC};
use crc::{CRC_32_ISCSI, CRC_32_ISO_HDLC, Crc};
#[cfg(feature = "alloc")]
pub use alloc_mod::*;
@@ -109,8 +110,8 @@ use core::time::Duration;
use serde::{Deserialize, Serialize};
use spacepackets::{
cfdp::{
pdu::{FileDirectiveType, PduError, PduHeader},
ChecksumType, ConditionCode, FaultHandlerCode, PduType, TransmissionMode,
pdu::{FileDirectiveType, PduError, PduHeader},
},
util::{UnsignedByteField, UnsignedEnum},
};
@@ -619,7 +620,6 @@ impl<UserFaultHook: UserFaultHookProvider> LocalEntityConfig<UserFaultHook> {
}
/// Generic error type for sending a PDU via a message queue.
#[cfg(feature = "std")]
#[derive(Debug, Copy, Clone, PartialEq, Eq, thiserror::Error)]
#[non_exhaustive]
pub enum GenericSendError {
@@ -631,7 +631,6 @@ pub enum GenericSendError {
Other,
}
#[cfg(feature = "std")]
pub trait PduSendProvider {
fn send_pdu(
&self,
@@ -846,8 +845,7 @@ pub fn determine_packet_target(raw_pdu: &[u8]) -> Result<PacketTarget, PduError>
expected: None,
}
})?;
let packet_target =
match file_directive_type {
let packet_target = match file_directive_type {
// Section c) of 4.5.3: These PDUs should always be targeted towards the file sender a.k.a.
// the source handler
FileDirectiveType::NakPdu
@@ -862,9 +860,9 @@ pub fn determine_packet_target(raw_pdu: &[u8]) -> Result<PacketTarget, PduError>
// extract the PDU type from the raw stream. If it is an EOF PDU, this packet is passed to
// the source handler, for a Finished PDU, it is passed to the destination handler.
FileDirectiveType::AckPdu => {
let acked_directive = FileDirectiveType::try_from(raw_pdu[header_len + 1])
let acked_directive = FileDirectiveType::try_from(raw_pdu[header_len + 1] >> 4)
.map_err(|_| PduError::InvalidDirectiveType {
found: raw_pdu[header_len],
found: (raw_pdu[header_len + 1] >> 4),
expected: None,
})?;
if acked_directive == FileDirectiveType::EofPdu {
@@ -941,11 +939,11 @@ impl PduProvider for PduRawWithInfo<'_> {
#[cfg(feature = "alloc")]
pub mod alloc_mod {
use spacepackets::cfdp::{
pdu::{FileDirectiveType, PduError},
PduType,
pdu::{FileDirectiveType, PduError},
};
use crate::{determine_packet_target, PacketTarget, PduProvider, PduRawWithInfo};
use crate::{PacketTarget, PduProvider, PduRawWithInfo, determine_packet_target};
#[derive(Debug, PartialEq, Eq, Clone)]
pub struct PduOwnedWithInfo {
@@ -1003,21 +1001,25 @@ pub mod alloc_mod {
#[cfg(test)]
pub(crate) mod tests {
use core::cell::RefCell;
use core::{
cell::{Cell, RefCell},
sync::atomic::AtomicBool,
};
use std::{println, sync::Arc};
use alloc::{collections::VecDeque, string::String, vec::Vec};
use spacepackets::{
cfdp::{
ChecksumType, ConditionCode, PduType, TransmissionMode,
lv::Lv,
pdu::{
CommonPduConfig, FileDirectiveType, PduHeader,
eof::EofPdu,
file_data::FileDataPdu,
metadata::{MetadataGenericParams, MetadataPduCreator},
CommonPduConfig, FileDirectiveType, PduHeader, WritablePduPacket,
},
ChecksumType, ConditionCode, PduType, TransmissionMode,
},
util::{UnsignedByteField, UnsignedByteFieldU16, UnsignedByteFieldU8, UnsignedEnum},
util::{UnsignedByteField, UnsignedByteFieldU8, UnsignedByteFieldU16, UnsignedEnum},
};
use user::{CfdpUser, OwnedMetadataRecvdParams, TransactionFinishedParams};
@@ -1028,6 +1030,111 @@ pub(crate) mod tests {
pub const LOCAL_ID: UnsignedByteFieldU16 = UnsignedByteFieldU16::new(1);
pub const REMOTE_ID: UnsignedByteFieldU16 = UnsignedByteFieldU16::new(2);
// This test structure allows to precisely control the expiry of CFDP timers.
#[derive(Debug, Default, Clone)]
pub(crate) struct TimerExpiryControl {
pub(crate) check_limit: Arc<AtomicBool>,
pub(crate) positive_ack: Arc<AtomicBool>,
}
impl TimerExpiryControl {
pub fn set_check_limit_expired(&mut self) {
self.check_limit
.store(true, core::sync::atomic::Ordering::Release);
}
#[allow(dead_code)]
pub fn set_positive_ack_expired(&mut self) {
self.positive_ack
.store(true, core::sync::atomic::Ordering::Release);
}
}
#[derive(Debug)]
pub(crate) struct TestCheckTimer {
counter: Cell<u32>,
context: TimerContext,
expiry_control: TimerExpiryControl,
}
impl CountdownProvider for TestCheckTimer {
fn has_expired(&self) -> bool {
match self.context {
TimerContext::CheckLimit {
local_id: _,
remote_id: _,
entity_type: _,
} => self
.expiry_control
.check_limit
.load(core::sync::atomic::Ordering::Acquire),
TimerContext::PositiveAck { expiry_time: _ } => self
.expiry_control
.positive_ack
.load(core::sync::atomic::Ordering::Acquire),
TimerContext::NakActivity { expiry_time: _ } => todo!(),
}
}
fn reset(&mut self) {
match self.context {
TimerContext::CheckLimit {
local_id: _,
remote_id: _,
entity_type: _,
} => self
.expiry_control
.check_limit
.store(false, core::sync::atomic::Ordering::Release),
TimerContext::NakActivity { expiry_time: _ } => todo!(),
TimerContext::PositiveAck { expiry_time: _ } => self
.expiry_control
.positive_ack
.store(false, core::sync::atomic::Ordering::Release),
}
self.counter.set(0);
}
}
impl TestCheckTimer {
pub fn new(context: TimerContext, expiry_control: &TimerExpiryControl) -> Self {
Self {
counter: Cell::new(0),
context,
expiry_control: expiry_control.clone(),
}
}
}
pub(crate) struct TestCheckTimerCreator {
expiry_control: TimerExpiryControl,
}
impl TestCheckTimerCreator {
pub fn new(expiry_control: &TimerExpiryControl) -> Self {
Self {
expiry_control: expiry_control.clone(),
}
}
}
impl TimerCreatorProvider for TestCheckTimerCreator {
type Countdown = TestCheckTimer;
fn create_countdown(&self, timer_context: TimerContext) -> Self::Countdown {
match timer_context {
TimerContext::CheckLimit { .. } => {
TestCheckTimer::new(timer_context, &self.expiry_control)
}
TimerContext::PositiveAck { expiry_time: _ } => {
TestCheckTimer::new(timer_context, &self.expiry_control)
}
_ => {
panic!("invalid check timer creator, can only be used for check limit handling")
}
}
}
}
pub struct FileSegmentRecvdParamsNoSegMetadata {
#[allow(dead_code)]
pub id: TransactionId,
@@ -1247,6 +1354,12 @@ pub(crate) mod tests {
file_directive_type: Option<FileDirectiveType>,
raw_pdu: &[u8],
) -> Result<(), GenericSendError> {
println!(
"sent pdu: {:?}, directive: {:?}, len: {}",
pdu_type,
file_directive_type,
raw_pdu.len()
);
self.packet_queue.borrow_mut().push_back(SentPdu {
pdu_type,
file_directive_type,
@@ -1260,6 +1373,7 @@ pub(crate) mod tests {
pub fn retrieve_next_pdu(&self) -> Option<SentPdu> {
self.packet_queue.borrow_mut().pop_front()
}
pub fn queue_empty(&self) -> bool {
self.packet_queue.borrow_mut().is_empty()
}

6
src/request.rs
View File

@@ -1,7 +1,7 @@
use spacepackets::{
cfdp::{
tlv::{GenericTlv, Tlv, TlvType},
SegmentationControl, TransmissionMode,
tlv::{GenericTlv, Tlv, TlvType},
},
util::UnsignedByteField,
};
@@ -233,8 +233,8 @@ pub mod alloc_mod {
use super::*;
use alloc::string::ToString;
use spacepackets::{
cfdp::tlv::{msg_to_user::MsgToUserTlv, ReadableTlv, TlvOwned, WritableTlv},
ByteConversionError,
cfdp::tlv::{ReadableTlv, TlvOwned, WritableTlv, msg_to_user::MsgToUserTlv},
};
/// Owned variant of [PutRequest] with no lifetimes which is also [Clone]able.
@@ -557,7 +557,7 @@ mod tests {
use std::string::String;
use spacepackets::{
cfdp::tlv::{msg_to_user::MsgToUserTlv, ReadableTlv},
cfdp::tlv::{ReadableTlv, msg_to_user::MsgToUserTlv},
util::UbfU16,
};

1655
src/source.rs
View File

File diff suppressed because it is too large Load Diff

2
src/time.rs
View File

@@ -1,6 +1,6 @@
use core::fmt::Debug;
/// Generic abstraction for a check/countdown timer.
/// Generic abstraction for a check/countdown timer. Should also be cheap to copy and clone.
pub trait CountdownProvider: Debug {
fn has_expired(&self) -> bool;
fn reset(&mut self);

2
src/user.rs
View File

@@ -2,12 +2,12 @@
use spacepackets::cfdp::tlv::WritableTlv;
use spacepackets::{
cfdp::{
ConditionCode,
pdu::{
file_data::SegmentMetadata,
finished::{DeliveryCode, FileStatus},
},
tlv::msg_to_user::MsgToUserTlv,
ConditionCode,
},
util::UnsignedByteField,
};

13
tests/end-to-end.rs
View File

@@ -2,23 +2,26 @@
use std::{
fs::OpenOptions,
io::Write,
sync::{atomic::AtomicBool, mpsc, Arc},
sync::{
Arc,
atomic::{AtomicBool, AtomicU16},
mpsc,
},
thread,
time::Duration,
};
use cfdp::{
EntityType, IndicationConfig, LocalEntityConfig, PduOwnedWithInfo, RemoteEntityConfig,
StdTimerCreator, TransactionId, UserFaultHookProvider,
dest::DestinationHandler,
filestore::NativeFilestore,
request::{PutRequestOwned, StaticPutRequestCacher},
source::SourceHandler,
user::{CfdpUser, FileSegmentRecvdParams, MetadataReceivedParams, TransactionFinishedParams},
EntityType, IndicationConfig, LocalEntityConfig, PduOwnedWithInfo, RemoteEntityConfig,
StdTimerCreator, TransactionId, UserFaultHookProvider,
};
use spacepackets::{
cfdp::{ChecksumType, ConditionCode, TransmissionMode},
seq_count::SeqCountProviderSyncU16,
util::UnsignedByteFieldU16,
};
@@ -194,7 +197,7 @@ fn end_to_end_test(with_closure: bool) {
spacepackets::cfdp::TransmissionMode::Unacknowledged,
ChecksumType::Crc32,
);
let seq_count_provider = SeqCountProviderSyncU16::default();
let seq_count_provider = AtomicU16::default();
let mut source_handler = SourceHandler::new(
local_cfg_source,
source_tx,