base line EOF model

src/cfdp/pdu/eof.rs

@@ -0,0 +1,13 @@
+use crate::cfdp::tlv::EntityIdTlv;
+use crate::cfdp::ConditionCode;
+#[cfg(feature = "serde")]
+use serde::{Deserialize, Serialize};
+
+#[derive(Debug, Copy, Clone, PartialEq, Eq)]
+#[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
+pub struct EofPdu {
+    condition_code: ConditionCode,
+    file_checksum: u32,
+    file_size: u64,
+    fault_location: Option<EntityIdTlv>,
+}

src/cfdp/pdu/metadata.rs

@@ -32,7 +32,7 @@ pub fn build_metadata_opts_from_slice(
 ) -> Result<usize, ByteConversionError> {
     let mut written = 0;
     for tlv in tlvs {
-        written += tlv.write_to_be_bytes(&mut buf[written..])?;
+        written += tlv.write_to_bytes(&mut buf[written..])?;
     }
     Ok(written)
 }

src/cfdp/pdu/mod.rs

@@ -7,6 +7,7 @@ use core::fmt::{Display, Formatter};
 #[cfg(feature = "std")]
 use std::error::Error;
 
+pub mod eof;
 pub mod file_data;
 pub mod metadata;