fix: rename templates

Cargo.toml

@@ -2,7 +2,7 @@
 name = "netflow_parser"
 description = "Parser for Netflow Cisco V5, V7, V9, IPFIX"
 version = "0.5.3"
-edition = "2021"
+edition = "2024"
 authors = ["michael.mileusnich@gmail.com"]
 license = "MIT OR Apache-2.0"
 categories = ["encoding", "network-programming", "parser-implementations",]

RELEASES.md

@@ -1,5 +1,8 @@
 # 0.5.3
 * Fixed bug when calcualting the enteperise field.
+* Now properly parses variable length fields.
+* Cleanup ipfix code.
+* Rust 2024 Edition.
 
 # 0.5.2
 * Can now parse enterprise fields in non options templates for IPFIX.

benches/netflow_common_bench.rs

@@ -1,4 +1,4 @@
-use criterion::{criterion_group, criterion_main, Criterion};
+use criterion::{Criterion, criterion_group, criterion_main};
 use netflow_parser::NetflowParser;
 use std::hint::black_box;
 

benches/netflow_ipfix_bench.rs

@@ -1,4 +1,4 @@
-use criterion::{criterion_group, criterion_main, Criterion};
+use criterion::{Criterion, criterion_group, criterion_main};
 use netflow_parser::NetflowParser;
 use std::hint::black_box;
 

benches/netflow_parser_bench.rs

@@ -1,4 +1,4 @@
-use criterion::{criterion_group, criterion_main, Criterion};
+use criterion::{Criterion, criterion_group, criterion_main};
 use netflow_parser::NetflowParser;
 use std::hint::black_box;
 

benches/netflow_v5_bench.rs

@@ -1,4 +1,4 @@
-use criterion::{criterion_group, criterion_main, Criterion};
+use criterion::{Criterion, criterion_group, criterion_main};
 use netflow_parser::NetflowParser;
 use std::hint::black_box;
 

benches/netflow_v7_bench.rs

@@ -1,4 +1,4 @@
-use criterion::{criterion_group, criterion_main, Criterion};
+use criterion::{Criterion, criterion_group, criterion_main};
 use netflow_parser::NetflowParser;
 use std::hint::black_box;
 

benches/netflow_v9_bench.rs

@@ -1,4 +1,4 @@
-use criterion::{criterion_group, criterion_main, Criterion};
+use criterion::{Criterion, criterion_group, criterion_main};
 use netflow_parser::NetflowParser;
 use std::hint::black_box;
 

examples/netflow_udp_listener_multi_threaded.rs

@@ -10,10 +10,12 @@ use netflow_parser::NetflowParser;
 fn create_thread() -> Sender<Vec<u8>> {
     let (tx, rx): (Sender<Vec<u8>>, Receiver<Vec<u8>>) = mpsc::channel();
     let mut parser = NetflowParser::default();
-    thread::spawn(move || loop {
-        if let Ok(data) = rx.recv() {
-            let result = parser.parse_bytes(data.as_slice());
-            println!("{:?}", result);
+    thread::spawn(move || {
+        loop {
+            if let Ok(data) = rx.recv() {
+                let result = parser.parse_bytes(data.as_slice());
+                println!("{:?}", result);
+            }
         }
     });
     tx

src/lib.rs

@@ -198,7 +198,7 @@ use crate::netflow_common::{NetflowCommon, NetflowCommonError, NetflowCommonFlow
 
 use static_versions::{v5::V5, v7::V7};
 use variable_versions::ipfix::{IPFix, IPFixParser};
-use variable_versions::v9::{V9Parser, V9};
+use variable_versions::v9::{V9, V9Parser};
 
 use crate::static_versions::v5;
 use crate::static_versions::v7;

src/netflow_common.rs

@@ -1,13 +1,13 @@
 use std::collections::BTreeMap;
 use std::net::IpAddr;
 
+use crate::NetflowPacket;
 use crate::protocol::ProtocolTypes;
 use crate::static_versions::{v5::V5, v7::V7};
 use crate::variable_versions::data_number::FieldValue;
 use crate::variable_versions::ipfix_lookup::IPFixField;
 use crate::variable_versions::v9_lookup::V9Field;
 use crate::variable_versions::{ipfix::IPFix, v9::V9};
-use crate::NetflowPacket;
 
 #[derive(Debug)]
 pub enum NetflowCommonError {
@@ -513,8 +513,8 @@ mod common_tests {
                     length: 0,
                 },
                 body: IPFixFlowSetBody {
-                    templates: None,
-                    options_templates: None,
+                    template: None,
+                    options_template: None,
                     options_data: None,
                     data: Some(IPFixData {
                         data_fields: vec![BTreeMap::from([

src/snapshots/netflow_parser__tests__base_tests__it_parses_0_length_fields_ipfix.snap

@@ -0,0 +1,44 @@
+---
+source: src/tests.rs
+expression: "NetflowParser::default().parse_bytes(&packet)"
+---
+- IPFix:
+    header:
+      version: 10
+      length: 48
+      export_time: 16909060
+      sequence_number: 0
+      observation_domain_id: 16909060
+    flowsets:
+      - header:
+          header_id: 2
+          length: 20
+        body:
+          template:
+            template_id: 256
+            field_count: 3
+            fields:
+              - field_type_number: 8
+                field_type: SourceIpv4address
+                field_length: 4
+              - field_type_number: 12
+                field_type: DestinationIpv4address
+                field_length: 4
+              - field_type_number: 65
+                field_type: AssignedforNetFlowv9compatibility
+                field_length: 0
+      - header:
+          header_id: 256
+          length: 12
+        body:
+          data:
+            data_fields:
+              - 0:
+                  - SourceIpv4address
+                  - Ip4Addr: 1.2.3.4
+              - 1:
+                  - DestinationIpv4address
+                  - Ip4Addr: 1.2.3.4
+              - 2:
+                  - AssignedforNetFlowv9compatibility
+                  - Vec: []

src/snapshots/netflow_parser__tests__base_tests__it_parses_ipfix.snap

@@ -14,7 +14,7 @@ expression: "NetflowParser::default().parse_bytes(&packet)"
           header_id: 2
           length: 20
         body:
-          templates:
+          template:
             template_id: 256
             field_count: 3
             fields:
@@ -36,18 +36,18 @@ expression: "NetflowParser::default().parse_bytes(&packet)"
               - 0:
                   - SourceIpv4address
                   - Ip4Addr: 1.2.3.4
-                1:
+              - 1:
                   - DestinationIpv4address
                   - Ip4Addr: 1.2.3.3
-                2:
+              - 2:
                   - PacketDeltaCount
                   - DataNumber: 16909058
               - 0:
                   - SourceIpv4address
                   - Ip4Addr: 0.2.0.2
-                1:
+              - 1:
                   - DestinationIpv4address
                   - Ip4Addr: 0.1.2.3
-                2:
+              - 2:
                   - PacketDeltaCount
                   - DataNumber: 67438087

src/snapshots/netflow_parser__tests__base_tests__it_parses_ipfix_data_cached_template.snap

@@ -19,6 +19,6 @@ expression: parser.parse_bytes(&packet)
               - 0:
                   - PacketDeltaCount
                   - DataNumber: 8
-                1:
+              - 1:
                   - SourceIpv4address
                   - Ip4Addr: 0.0.1.1

src/snapshots/netflow_parser__tests__base_tests__it_parses_ipfix_enterprise_bit_in_non_options_template.snap

@@ -14,7 +14,7 @@ expression: "NetflowParser::default().parse_bytes(&packet)"
           header_id: 2
           length: 26
         body:
-          templates:
+          template:
             template_id: 260
             field_count: 2
             fields: