From 1716ed1924cc229dff71602d93a5ecd7a9f3afa5 Mon Sep 17 00:00:00 2001
From: Alon Levy <alon@pobox.com>
Date: Fri, 29 Dec 2023 01:15:52 +0200
Subject: [PATCH] pcap-parser 91 packets ??

---
 thermalcamdecoder/Cargo.lock  | 336 ++++++++++++++++++++++++++++++++++
 thermalcamdecoder/Cargo.toml  |  11 ++
 thermalcamdecoder/src/main.rs |  18 ++
 3 files changed, 365 insertions(+)
 create mode 100644 thermalcamdecoder/Cargo.lock
 create mode 100644 thermalcamdecoder/Cargo.toml
 create mode 100644 thermalcamdecoder/src/main.rs

diff --git a/thermalcamdecoder/Cargo.lock b/thermalcamdecoder/Cargo.lock
new file mode 100644
index 0000000..76ab780
--- /dev/null
+++ b/thermalcamdecoder/Cargo.lock
@@ -0,0 +1,336 @@
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+# It is not intended for manual editing.
+version = 3
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diff --git a/thermalcamdecoder/Cargo.toml b/thermalcamdecoder/Cargo.toml
new file mode 100644
index 0000000..046eca2
--- /dev/null
+++ b/thermalcamdecoder/Cargo.toml
@@ -0,0 +1,11 @@
+[package]
+name = "thermalcamdecoder"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+anyhow = "1.0.77"
+pcap-parser = "0.14.1"
+pyo3 = "0.20.0"
diff --git a/thermalcamdecoder/src/main.rs b/thermalcamdecoder/src/main.rs
new file mode 100644
index 0000000..7818ece
--- /dev/null
+++ b/thermalcamdecoder/src/main.rs
@@ -0,0 +1,18 @@
+use std::fs::File;
+
+use pcap_parser::traits::PcapReaderIterator;
+use pcap_parser::*;
+
+fn main() -> anyhow::Result<()> {
+    let file = File::open("in.pcap")?;
+    let mut cap = PcapNGReader::new(65535, file)?;
+    let mut i = 0;
+    let mut max_offset = 0;
+    while let Ok((offset, _packet)) = cap.next() {
+        i += 1;
+        max_offset = offset;
+        cap.consume(offset)
+    }
+    println!("found {} packets, {} last offset", i, max_offset);
+    Ok(())
+}