fix things

1 files changed, 7 insertions, 0 deletions

diff --git a/sip/src/encoding/mod.rs b/sip/src/encoding/mod.rs
index 816aa01..3c2f3fd 100644
--- a/sip/src/encoding/mod.rs
+++ b/sip/src/encoding/mod.rs
@@ -1,5 +1,6 @@
 use std::{fmt::Display, str::FromStr};
 
+use headers::ContentLength;
 use request::Request;
 use response::Response;
 
@@ -43,4 +44,10 @@ impl Message {
             Message::Response(r) => &mut r.body,
         }
     }
+    pub fn content_length(&self) -> Option<Result<ContentLength, anyhow::Error>> {
+        match self {
+            Message::Request(r) => r.headers.get::<ContentLength>(),
+            Message::Response(r) => r.headers.get::<ContentLength>(),
+        }
+    }
 }