fix(http1): fix response with non-chunked transfer-encoding to be clo…

…se-delimited Closes #2058
hyperium · Dec 12, 2019 · cb71d2c · cb71d2c
1 parent e123290
commit cb71d2c
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Showing 3 changed files with 55 additions and 3 deletions.
diff --git a/src/proto/h1/role.rs b/src/proto/h1/role.rs
@@ -800,7 +800,7 @@ impl Client {
                 Ok(Some((DecodedLength::CHUNKED, false)))
             } else {
                 trace!("not chunked, read till eof");
-                Ok(Some((DecodedLength::CHUNKED, false)))
+                Ok(Some((DecodedLength::CLOSE_DELIMITED, false)))
             }
         } else if let Some(len) = headers::content_length_parse_all(&inc.headers) {
             Ok(Some((DecodedLength::checked_new(len)?, false)))
@@ -1441,7 +1441,7 @@ mod tests {
              ",
         );
 
-        // transfer-encoding
+        // transfer-encoding: chunked
         assert_eq!(
             parse(
                 "\
@@ -1454,6 +1454,19 @@ mod tests {
             DecodedLength::CHUNKED
         );
 
+        // transfer-encoding not-chunked is close-delimited
+        assert_eq!(
+            parse(
+                "\
+                 HTTP/1.1 200 OK\r\n\
+                 transfer-encoding: yolo\r\n\
+                 \r\n\
+                 "
+            )
+            .decode,
+            DecodedLength::CLOSE_DELIMITED
+        );
+
         // transfer-encoding and content-length = chunked
         assert_eq!(
             parse(

diff --git a/src/proto/mod.rs b/src/proto/mod.rs
@@ -47,7 +47,7 @@ pub(crate) enum Dispatched {
 mod body_length {
     use std::fmt;
 
-    #[derive(Clone, Copy, Debug, PartialEq, Eq)]
+    #[derive(Clone, Copy, PartialEq, Eq)]
     pub(crate) struct DecodedLength(u64);
 
     const MAX_LEN: u64 = ::std::u64::MAX - 2;
@@ -92,6 +92,16 @@ mod body_length {
         }
     }
 
+    impl fmt::Debug for DecodedLength {
+        fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+            match *self {
+                DecodedLength::CLOSE_DELIMITED => f.write_str("CLOSE_DELIMITED"),
+                DecodedLength::CHUNKED => f.write_str("CHUNKED"),
+                DecodedLength(n) => f.debug_tuple("DecodedLength").field(&n).finish(),
+            }
+        }
+    }
+
     impl fmt::Display for DecodedLength {
         fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
             match *self {

diff --git a/tests/client.rs b/tests/client.rs
@@ -655,6 +655,35 @@ test! {
             body: None,
 }
 
+test! {
+    name: client_response_transfer_encoding_not_chunked,
+
+    server:
+        expected: "\
+            GET /te-not-chunked HTTP/1.1\r\n\
+            host: {addr}\r\n\
+            \r\n\
+            ",
+        reply: "\
+            HTTP/1.1 200 OK\r\n\
+            transfer-encoding: yolo\r\n\
+            \r\n\
+            hallo\
+            ",
+
+    client:
+        request: {
+            method: GET,
+            url: "http://{addr}/te-not-chunked",
+        },
+        response:
+            status: OK,
+            headers: {
+                "transfer-encoding" => "yolo",
+            },
+            body: &b"hallo"[..],
+}
+
 test! {
     name: client_pipeline_responses_extra,