From 0806976a5eb404a1bdaa941ac076891b560a5bdf Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sebastian=20Dr=C3=B6ge?= <sebastian@centricular.com>
Date: Mon, 21 Feb 2022 15:19:46 +0200
Subject: [PATCH] `HeaderName::from_static` requires all-lowercase HTTP2
 compatible header names

and was passed header names with uppercase characters instead, which
made it panic.
---
 src/handshake/client.rs | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/handshake/client.rs b/src/handshake/client.rs
index 0f776a83..e1787c0c 100644
--- a/src/handshake/client.rs
+++ b/src/handshake/client.rs
@@ -114,7 +114,9 @@ fn generate_request(mut request: Request) -> Result<(Vec<u8>, String)> {
         .headers()
         .get(KEY_HEADERNAME)
         .ok_or_else(|| {
-            Error::Protocol(ProtocolError::InvalidHeader(HeaderName::from_static(KEY_HEADERNAME)))
+            Error::Protocol(ProtocolError::InvalidHeader(
+                HeaderName::from_bytes(KEY_HEADERNAME.as_bytes()).unwrap(),
+            ))
         })?
         .to_str()?
         .to_owned();
@@ -129,7 +131,9 @@ fn generate_request(mut request: Request) -> Result<(Vec<u8>, String)> {
     let headers = request.headers_mut();
     for header in WEBSOCKET_HEADERS {
         let value = headers.remove(header).ok_or_else(|| {
-            Error::Protocol(ProtocolError::InvalidHeader(HeaderName::from_static(header)))
+            Error::Protocol(ProtocolError::InvalidHeader(
+                HeaderName::from_bytes(header.as_bytes()).unwrap(),
+            ))
         })?;
         write!(req, "{header}: {value}\r\n", header = header, value = value.to_str()?).unwrap();
     }