From: Richard Whitehouse <github@richardwhiuk.com>
Date: Sun, 29 Oct 2017 16:13:10 +0000 (+0000)
Subject: Support CSeq header
X-Git-Url: https://git.richardwhiuk.com/?a=commitdiff_plain;h=162f202977e2d9337c60caa54316616307a6ed17;p=rust-sip.git

Support CSeq header
---

diff --git a/src/codec.rs b/src/codec.rs
index 798b8ef..040e995 100644
--- a/src/codec.rs
+++ b/src/codec.rs
@@ -434,8 +434,8 @@ mod tests {
                            bar.com\r\nCall-Info:<http://wwww.example.com/alice/photo.jpg>;\
                            purpose=icon\r\nContact:*\r\nContent-Disposition:\
                            session\r\nContent-Encoding:gzip\r\nContent-Language:\
-                           en-gb\r\nContent-Length:0\r\nContent-Type:text/plain\r\nVia: \
-                           localhost\r\n\r\n")
+                           en-gb\r\nContent-Length:0\r\nContent-Type:text/plain\r\nCSeq:1 \
+                           MESSAGE\r\nVia: localhost\r\n\r\n")
         });
 
         let finished = request.and_then(|(socket, _request)| {
diff --git a/src/parser.rs b/src/parser.rs
index 6861c0b..e1fed22 100644
--- a/src/parser.rs
+++ b/src/parser.rs
@@ -832,6 +832,13 @@ named!(content_type_header<MediaType>, preceded!(
 	alt!(tag!(b"Content-Type:") | tag!(b"c:")),
 	media_type));
 
+named!(cseq_header<(u32, Method)>, preceded!(
+	tag!(b"CSeq:"),
+	separated_pair!(
+		number,
+		tag!(" "),
+		method)));
+
 named!(pub header<Header>, alt!(
 // RFC 3261 Headers
 	accept_header => { |a| Header::Accept(a) } |
@@ -848,5 +855,6 @@ named!(pub header<Header>, alt!(
 	content_encoding_header => { |e| Header::ContentEncoding(e) } |
 	content_language_header => { |l| Header::ContentLanguage(l) } |
 	content_length_header => { |l| Header::ContentLength(l) } |
-	content_type_header => { |t| Header::ContentType(t) }
+	content_type_header => { |t| Header::ContentType(t) } |
+	cseq_header => { |(c, m)| Header::CSeq(c, m) }
 ));
diff --git a/src/types.rs b/src/types.rs
index 012cffb..93a3382 100644
--- a/src/types.rs
+++ b/src/types.rs
@@ -315,6 +315,7 @@ pub enum Header {
     ContentLanguage(Vec<LanguageTag>),
     ContentLength(u32),
     ContentType(MediaType),
+    CSeq(u32, Method),
     From(Uri),
     To(Uri),
     Extension { name: String, value: String },