From 85c2887b3086c2f207f6be4c42ec83522052fb72 Mon Sep 17 00:00:00 2001
From: Nikolay Kim <fafhrd91@gmail.com>
Date: Sun, 17 Mar 2019 21:09:50 -0700
Subject: [PATCH] export ws::hash_key

---
 src/error.rs    | 43 -------------------------------------------
 src/ws/mod.rs   |  2 +-
 src/ws/proto.rs |  2 +-
 3 files changed, 2 insertions(+), 45 deletions(-)

diff --git a/src/error.rs b/src/error.rs
index e0a416ef8..6bc401332 100644
--- a/src/error.rs
+++ b/src/error.rs
@@ -981,23 +981,6 @@ mod tests {
         from!(httparse::Error::Version => ParseError::Version);
     }
 
-    // #[test]
-    // fn failure_error() {
-    //     const NAME: &str = "RUST_BACKTRACE";
-    //     let old_tb = env::var(NAME);
-    //     env::set_var(NAME, "0");
-    //     let error = failure::err_msg("Hello!");
-    //     let resp: Error = error.into();
-    //     assert_eq!(
-    //         format!("{:?}", resp),
-    //         "Compat { error: ErrorMessage { msg: \"Hello!\" } }\n\n"
-    //     );
-    //     match old_tb {
-    //         Ok(x) => env::set_var(NAME, x),
-    //         _ => env::remove_var(NAME),
-    //     }
-    // }
-
     #[test]
     fn test_internal_error() {
         let err =
@@ -1006,32 +989,6 @@ mod tests {
         assert_eq!(resp.status(), StatusCode::OK);
     }
 
-    // #[test]
-    // fn test_error_downcasting_direct() {
-    //     #[derive(Debug, Display)]
-    //     #[display(fmt = "demo error")]
-    //     struct DemoError;
-
-    //     impl ResponseError for DemoError {}
-
-    //     let err: Error = DemoError.into();
-    //     let err_ref: &DemoError = err.downcast_ref().unwrap();
-    //     assert_eq!(err_ref.to_string(), "demo error");
-    // }
-
-    // #[test]
-    // fn test_error_downcasting_compat() {
-    //     #[derive(Debug, Display)]
-    //     #[display(fmt = "demo error")]
-    //     struct DemoError;
-
-    //     impl ResponseError for DemoError {}
-
-    //     let err: Error = failure::Error::from(DemoError).into();
-    //     let err_ref: &DemoError = err.downcast_ref().unwrap();
-    //     assert_eq!(err_ref.to_string(), "demo error");
-    // }
-
     #[test]
     fn test_error_helpers() {
         let r: Response = ErrorBadRequest("err").into();
diff --git a/src/ws/mod.rs b/src/ws/mod.rs
index 8f9bc83ba..3d3f5b925 100644
--- a/src/ws/mod.rs
+++ b/src/ws/mod.rs
@@ -24,7 +24,7 @@ mod transport;
 pub use self::client::{Client, ClientError, Connect};
 pub use self::codec::{Codec, Frame, Message};
 pub use self::frame::Parser;
-pub use self::proto::{CloseCode, CloseReason, OpCode};
+pub use self::proto::{hash_key, CloseCode, CloseReason, OpCode};
 pub use self::service::VerifyWebSockets;
 pub use self::transport::Transport;
 
diff --git a/src/ws/proto.rs b/src/ws/proto.rs
index 35fbbe3ee..eef874741 100644
--- a/src/ws/proto.rs
+++ b/src/ws/proto.rs
@@ -209,7 +209,7 @@ impl<T: Into<String>> From<(CloseCode, T)> for CloseReason {
 static WS_GUID: &'static str = "258EAFA5-E914-47DA-95CA-C5AB0DC85B11";
 
 // TODO: hash is always same size, we dont need String
-pub(crate) fn hash_key(key: &[u8]) -> String {
+pub fn hash_key(key: &[u8]) -> String {
     let mut hasher = sha1::Sha1::new();
 
     hasher.update(key);