updated TCP code

Cargo.lock

@@ -590,7 +590,7 @@ checksum = "e86697c916019a8588c99b5fac3cead74ec0b4b819707a682fd4d23fa0ce1ba1"
 [[package]]
 name = "satrs"
 version = "0.2.0-rc.0"
-source = "git+https://egit.irs.uni-stuttgart.de/rust/sat-rs.git?branch=rework-tmtc-modules#a077c32f3c977f79c9d165e8f3bff66f1d81a669"
+source = "git+https://egit.irs.uni-stuttgart.de/rust/sat-rs.git?branch=rework-tmtc-modules#29c0961fab78a0e192e5fc918c7e07ccf20d39a6"
 dependencies = [
  "bus",
  "cobs",
@@ -615,7 +615,7 @@ dependencies = [
 [[package]]
 name = "satrs-mib"
 version = "0.1.1"
-source = "git+https://egit.irs.uni-stuttgart.de/rust/sat-rs.git?branch=rework-tmtc-modules#a077c32f3c977f79c9d165e8f3bff66f1d81a669"
+source = "git+https://egit.irs.uni-stuttgart.de/rust/sat-rs.git?branch=rework-tmtc-modules#29c0961fab78a0e192e5fc918c7e07ccf20d39a6"
 dependencies = [
  "csv",
  "satrs-mib-codegen",
@@ -627,7 +627,7 @@ dependencies = [
 [[package]]
 name = "satrs-mib-codegen"
 version = "0.1.1"
-source = "git+https://egit.irs.uni-stuttgart.de/rust/sat-rs.git?branch=rework-tmtc-modules#a077c32f3c977f79c9d165e8f3bff66f1d81a669"
+source = "git+https://egit.irs.uni-stuttgart.de/rust/sat-rs.git?branch=rework-tmtc-modules#29c0961fab78a0e192e5fc918c7e07ccf20d39a6"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -637,7 +637,7 @@ dependencies = [
 [[package]]
 name = "satrs-shared"
 version = "0.1.3"
-source = "git+https://egit.irs.uni-stuttgart.de/rust/sat-rs.git?branch=rework-tmtc-modules#a077c32f3c977f79c9d165e8f3bff66f1d81a669"
+source = "git+https://egit.irs.uni-stuttgart.de/rust/sat-rs.git?branch=rework-tmtc-modules#29c0961fab78a0e192e5fc918c7e07ccf20d39a6"
 dependencies = [
  "serde",
  "spacepackets",

Cargo.toml

@@ -29,3 +29,11 @@ branch = "rework-tmtc-modules"
 
 [dev-dependencies]
 env_logger = "0.11"
+
+# I don't think we need insane performance. If anything, a small binary is easier to upload
+# to the satellite.
+[profile.release]
+strip = true
+opt-level = "z"  # Optimize for size.
+lto = true
+codegen-units = 1

src/config.rs

@@ -16,6 +16,11 @@ pub const TCP_SPP_SERVER_PORT: u16 = 4096;
 pub const EXPERIMENT_ID: u32 = 278;
 pub const EXPERIMENT_APID: u16 = 1024 + EXPERIMENT_ID as u16;
 pub const EXPERIMENT_PACKET_ID: PacketId = PacketId::new_for_tc(true, EXPERIMENT_APID);
+pub const VALID_PACKET_ID_LIST: &[PacketId] = &[PacketId::new_for_tc(true, EXPERIMENT_APID)];
+
+// TODO: Would be nice if this can be commanded as well..
+/// Can be enabled to print all SPP packets received from the SPP server on port 4096.
+pub const SPP_CLIENT_WIRETAPPING_RX: bool = false;
 
 #[derive(Copy, Clone, PartialEq, Eq, Debug, TryFromPrimitive, IntoPrimitive)]
 #[repr(u8)]

src/interface/mod.rs

@@ -1,4 +1,36 @@
+use derive_new::new;
+use ops_sat_rs::config::SPP_CLIENT_WIRETAPPING_RX;
+use satrs::{
+    encoding::ccsds::{SpValidity, SpacePacketValidator},
+    spacepackets::PacketId,
+};
+
 pub mod can;
 pub mod tcp_server;
 pub mod tcp_spp_client;
 pub mod udp_server;
+
+#[derive(Debug, Clone, Copy, PartialEq, Eq)]
+pub enum TcpComponent {
+    Server,
+    Client,
+}
+
+#[derive(new, Clone)]
+pub struct SimpleSpValidator {
+    component: TcpComponent,
+    valid_ids: Vec<PacketId>,
+}
+
+impl SpacePacketValidator for SimpleSpValidator {
+    fn validate(&self, sp_header: &satrs::spacepackets::SpHeader, raw_buf: &[u8]) -> SpValidity {
+        if SPP_CLIENT_WIRETAPPING_RX && self.component == TcpComponent::Client {
+            log::debug!("sp header: {:?}", sp_header);
+            log::debug!("raw data: {:x?}", raw_buf);
+        }
+        if self.valid_ids.contains(&sp_header.packet_id) {
+            return SpValidity::Valid;
+        }
+        SpValidity::Ignore
+    }
+}

src/interface/tcp_server.rs

@@ -13,6 +13,8 @@ use satrs::{
     tmtc::{PacketAsVec, PacketSource},
 };
 
+use super::{SimpleSpValidator, TcpComponent};
+
 #[derive(Default, Clone)]
 pub struct SyncTcpTmSource {
     tm_queue: Arc<Mutex<VecDeque<Vec<u8>>>>,
@@ -84,7 +86,7 @@ impl HandledConnectionHandler for ConnectionFinishedHandler {
 pub type TcpServer = TcpSpacepacketsServer<
     SyncTcpTmSource,
     mpsc::Sender<PacketAsVec>,
-    Vec<PacketId>,
+    SimpleSpValidator,
     ConnectionFinishedHandler,
     (),
     GenericSendError,
@@ -97,14 +99,14 @@ impl TcpTask {
         cfg: ServerConfig,
         tm_source: SyncTcpTmSource,
         tc_sender: mpsc::Sender<PacketAsVec>,
-        packet_id_lookup: Vec<PacketId>,
+        valid_ids: Vec<PacketId>,
         stop_signal: Arc<AtomicBool>,
     ) -> Result<Self, std::io::Error> {
         Ok(Self(TcpSpacepacketsServer::new(
             cfg,
             tm_source,
             tc_sender,
-            packet_id_lookup,
+            SimpleSpValidator::new(TcpComponent::Server, valid_ids),
             ConnectionFinishedHandler::default(),
             Some(stop_signal),
         )?))
@@ -113,7 +115,7 @@ impl TcpTask {
     pub fn periodic_operation(&mut self) {
         let result = self
             .0
-            .handle_next_connection(Some(Duration::from_millis(STOP_CHECK_FREQUENCY)));
+            .handle_all_connections(Some(Duration::from_millis(STOP_CHECK_FREQUENCY)));
         match result {
             Ok(_conn_result) => (),
             Err(e) => {

src/interface/tcp_spp_client.rs

@@ -6,13 +6,16 @@ use std::time::Duration;
 use mio::net::TcpStream;
 use mio::{Events, Interest, Poll, Token};
 use ops_sat_rs::config::tasks::STOP_CHECK_FREQUENCY;
-use ops_sat_rs::config::{EXPERIMENT_PACKET_ID, TCP_SPP_SERVER_PORT};
+use ops_sat_rs::config::{SPP_CLIENT_WIRETAPPING_RX, TCP_SPP_SERVER_PORT};
 use satrs::encoding::ccsds::parse_buffer_for_ccsds_space_packets;
 use satrs::queue::GenericSendError;
+use satrs::spacepackets::PacketId;
 use satrs::tmtc::PacketAsVec;
 use satrs::ComponentId;
 use thiserror::Error;
 
+use super::{SimpleSpValidator, TcpComponent};
+
 #[derive(Debug, Error)]
 pub enum PacketForwardingError {
     #[error("send error: {0}")]
@@ -28,10 +31,15 @@ pub struct TcpSppClient {
     client: TcpStream,
     read_buf: [u8; 4096],
     tc_source_tx: mpsc::Sender<PacketAsVec>,
+    validator: SimpleSpValidator,
 }
 
 impl TcpSppClient {
-    pub fn new(id: ComponentId, tc_source_tx: mpsc::Sender<PacketAsVec>) -> io::Result<Self> {
+    pub fn new(
+        id: ComponentId,
+        tc_source_tx: mpsc::Sender<PacketAsVec>,
+        valid_ids: &'static [PacketId],
+    ) -> io::Result<Self> {
         let poll = Poll::new()?;
         let events = Events::with_capacity(128);
         let addr = SocketAddr::new(IpAddr::V4(Ipv4Addr::new(127, 0, 1, 1)), TCP_SPP_SERVER_PORT);
@@ -48,6 +56,7 @@ impl TcpSppClient {
             client,
             read_buf: [0; 4096],
             tc_source_tx,
+            validator: SimpleSpValidator::new(TcpComponent::Client, valid_ids.to_vec()),
         })
     }
 
@@ -85,10 +94,17 @@ impl TcpSppClient {
         read_bytes: usize,
     ) -> Result<(), PacketForwardingError> {
         let mut dummy = 0;
+        if SPP_CLIENT_WIRETAPPING_RX {
+            log::debug!(
+                "received {} bytes on TCP client: {:x?}",
+                read_bytes,
+                &self.read_buf[..read_bytes]
+            );
+        }
         // This parser is able to deal with broken tail packets, but we ignore those for now..
         parse_buffer_for_ccsds_space_packets(
             &mut self.read_buf[..read_bytes],
-            &[EXPERIMENT_PACKET_ID].as_slice(),
+            &self.validator,
             self.id,
             &self.tc_source_tx,
             &mut dummy,

src/main.rs

@@ -9,13 +9,10 @@ use log::info;
 use ops_sat_rs::config::{
     components::{CONTROLLER_ID, TCP_SERVER, TCP_SPP_CLIENT, UDP_SERVER},
     tasks::{FREQ_MS_CTRL, FREQ_MS_PUS_STACK},
-    EXPERIMENT_APID,
+    VALID_PACKET_ID_LIST,
 };
 use ops_sat_rs::config::{tasks::FREQ_MS_UDP_TMTC, OBSW_SERVER_ADDR, SERVER_PORT};
-use satrs::{
-    hal::std::{tcp_server::ServerConfig, udp_server::UdpTcServer},
-    spacepackets::PacketId,
-};
+use satrs::hal::std::{tcp_server::ServerConfig, udp_server::UdpTcServer};
 
 use crate::tmtc::tc_source::TcSourceTaskDynamic;
 use crate::tmtc::tm_sink::TmFunnelDynamic;
@@ -147,7 +144,7 @@ fn main() {
         tcp_server_cfg,
         sync_tm_tcp_source.clone(),
         tc_source_tx.clone(),
-        vec![PacketId::new_for_tc(true, EXPERIMENT_APID)],
+        VALID_PACKET_ID_LIST.to_vec(),
         stop_signal.clone(),
     )
     .expect("tcp server creation failed");
@@ -165,7 +162,8 @@ fn main() {
         stop_signal.clone(),
     );
 
-    let mut tcp_spp_client = TcpSppClient::new(TCP_SPP_CLIENT.id(), tc_source_tx)
+    let mut tcp_spp_client =
+        TcpSppClient::new(TCP_SPP_CLIENT.id(), tc_source_tx, VALID_PACKET_ID_LIST)
             .expect("creating TCP SPP client failed");
 
     info!("Starting CTRL task");