From: Richard Whitehouse <github@richardwhiuk.com>
Date: Sat, 4 Nov 2017 19:29:48 +0000 (+0000)
Subject: Support WWW-Authenticate header
X-Git-Url: https://git.richardwhiuk.com/?a=commitdiff_plain;h=533d714c8e88229ab032de7fd0ac4eb91430b459;p=rust-sip.git

Support WWW-Authenticate header
---

diff --git a/src/codec.rs b/src/codec.rs
index 8eddc2d..8b7cb86 100644
--- a/src/codec.rs
+++ b/src/codec.rs
@@ -450,7 +450,7 @@ mod tests {
                            2\r\nTo:<sip:operator@cs.columbia.edu>;tag=287447\r\nUnsupported:\
                            100rel\r\nUser-Agent:rust-sip\r\nVia:SIP/2.0/UDP \
                            pc33.atlanta.com;branch=z9hG4bK776asdhds\r\nWarning:370 devnull \
-                           \"Failure\"\r\n\r\n")
+                           \"Failure\"\r\nWWW-Authenticate:Digest realm=\"biloxi.com\"\r\n\r\n")
         });
 
         let finished = request.and_then(|(socket, _request)| {
diff --git a/src/parser.rs b/src/parser.rs
index 7728c6c..308291e 100644
--- a/src/parser.rs
+++ b/src/parser.rs
@@ -1219,6 +1219,10 @@ named!(warning_header<Vec<Warning>>, preceded!(
 		tag!(b","),
 		warning)));
 
+named!(www_authenticate_header<Challenge>, preceded!(
+	tag!(b"WWW-Authenticate:"),
+	challenge));
+
 named!(pub header<Header>, alt!(
 // RFC 3261 Headers
 	accept_header => { |a| Header::Accept(a) } |
@@ -1263,5 +1267,6 @@ named!(pub header<Header>, alt!(
 	unsupported_header => { |u| Header::Unsupported(u) } |
 	user_agent_header => { |u| Header::UserAgent(u) } |
 	via_header => { |v| Header::Via(v) } |
-	warning_header => { |w| Header::Warning(w) }
+	warning_header => { |w| Header::Warning(w) } |
+	www_authenticate_header => { |w| Header::WwwAuthenticate(w) }
 ));
diff --git a/src/types.rs b/src/types.rs
index 71c9ce4..f06fefe 100644
--- a/src/types.rs
+++ b/src/types.rs
@@ -475,5 +475,6 @@ pub enum Header {
     UserAgent(Vec<Server>),
     Via(Vec<Via>),
     Warning(Vec<Warning>),
+    WwwAuthenticate(Challenge),
     Extension { name: String, value: String },
 }