From 5a4d76cb707d5097f6e1122d0182bac1f9d95f34 Mon Sep 17 00:00:00 2001
From: Gui Castelao <guilherme@castelao.net>
Date: Sun, 22 Oct 2023 18:27:05 -0600
Subject: [PATCH 1/4] Implementing from_reader for MO::Location

---
 src/mo/location.rs | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/src/mo/location.rs b/src/mo/location.rs
index 3683cf9..8e9e6f9 100644
--- a/src/mo/location.rs
+++ b/src/mo/location.rs
@@ -67,6 +67,13 @@ struct Coordinate {
 }
 
 impl Coordinate {
+    fn from_reader<R: std::io::Read>(mut rdr: R) -> Result<Coordinate> {
+        let mut buffer = [0u8; 7];
+        rdr.read_exact(&mut buffer)?;
+        let coordinate = Coordinate::decode(&buffer);
+        Ok(coordinate)
+    }
+
     #[allow(dead_code)]
     fn encode(&self) -> [u8; 7] {
         let mut buf = [0u8; 7];
@@ -153,6 +160,21 @@ pub(super) struct Location {
 }
 
 impl Location {
+    pub(super) fn from_reader<R: std::io::Read>(mut rdr: R) -> Result<Location> {
+        let iei = rdr.read_u8()?;
+        assert_eq!(iei, 0x03);
+        let len = rdr.read_u16::<BigEndian>()?;
+        assert_eq!(len, 11);
+
+        let coordinate = Coordinate::from_reader(&mut rdr)?;
+        let cep_radius = rdr.read_u32::<BigEndian>()?;
+
+        Ok(Location {
+            coordinate,
+            cep_radius,
+        })
+    }
+
     #[allow(dead_code)]
     fn decode(buffer: &[u8]) -> Result<Self> {
         if buffer.len() < 3 {

From 2359aec6fd92d2495e7854a378cbb9f87194eb77 Mon Sep 17 00:00:00 2001
From: Gui Castelao <guilherme@castelao.net>
Date: Sun, 22 Oct 2023 18:30:24 -0600
Subject: [PATCH 2/4] feat: MOMessage can read Location

---
 src/mo/mod.rs | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/src/mo/mod.rs b/src/mo/mod.rs
index c158eef..3137300 100644
--- a/src/mo/mod.rs
+++ b/src/mo/mod.rs
@@ -87,7 +87,15 @@ impl InformationElementType {
                 let payload = Payload::from_reader(buffer).unwrap();
                 InformationElementType::P(payload)
             }
-            _ => return Err(Error::Undefined),
+            0x03 => {
+                let location = Location::from_reader(buffer).unwrap();
+                tracing::debug!("Parsed an MO::Location element");
+                InformationElementType::L(location)
+            }
+            _ => {
+                tracing::debug!("Not a valid MO IEI ({})", &iei);
+                return Err(Error::Undefined);
+            }
         };
         Ok(element)
     }

From a6cc34afa860fb3af8789bb80a0c3f08b70bc7cc Mon Sep 17 00:00:00 2001
From: Gui Castelao <guilherme@castelao.net>
Date: Sun, 22 Oct 2023 18:30:56 -0600
Subject: [PATCH 3/4] Adding tracing as dependency

---
 Cargo.toml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Cargo.toml b/Cargo.toml
index 9237f60..235dec7 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -32,6 +32,7 @@ thiserror = "1.0"
 derive_builder = "0.11.2"
 serde = { version = "1.0.147", optional = true, default-features = false, features=["serde_derive"]}
 serde_bytes = { version = "0.11.8", optional = true }
+tracing = { workspace = true }
 
 [workspace.dependencies]
 chrono = "0.4.31"

From 98f6647860b6ab842b22e39b0ddd06e145a673ef Mon Sep 17 00:00:00 2001
From: Gui Castelao <guilherme@castelao.net>
Date: Sun, 22 Oct 2023 18:32:29 -0600
Subject: [PATCH 4/4] Updating Cargo.lock

---
 Cargo.lock | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Cargo.lock b/Cargo.lock
index 4ca4358..97f811d 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -528,7 +528,7 @@ dependencies = [
 
 [[package]]
 name = "directip"
-version = "0.2.6"
+version = "0.2.7"
 dependencies = [
  "byteorder",
  "chrono",
@@ -538,6 +538,7 @@ dependencies = [
  "serde_bytes",
  "serde_json",
  "thiserror",
+ "tracing",
 ]
 
 [[package]]