Mark some functions as public (#315)

Fixes #315.

Co-authored-by: Daniel Abramov <inetcrack2@gmail.com>

src/handshake/client.rs

@@ -102,7 +102,7 @@ impl<S: Read + Write> HandshakeRole for ClientHandshake<S> {
 }
 
 /// Verifies and generates a client WebSocket request from the original request and extracts a WebSocket key from it.
-fn generate_request(mut request: Request) -> Result<(Vec<u8>, String)> {
+pub fn generate_request(mut request: Request) -> Result<(Vec<u8>, String)> {
     let mut req = Vec::new();
     write!(
         req,

src/handshake/machine.rs

@@ -1,3 +1,5 @@
+//! WebSocket handshake machine.
+
 use bytes::Buf;
 use log::*;
 use std::io::{Cursor, Read, Write};
@@ -101,6 +103,7 @@ pub enum RoundResult<Obj, Stream> {
 #[derive(Debug)]
 pub enum StageResult<Obj, Stream> {
     /// Reading round finished.
+    #[allow(missing_docs)]
     DoneReading { result: Obj, stream: Stream, tail: Vec<u8> },
     /// Writing round finished.
     DoneWriting(Stream),

src/handshake/mod.rs

@@ -2,10 +2,9 @@
 
 pub mod client;
 pub mod headers;
+pub mod machine;
 pub mod server;
 
-mod machine;
-
 use std::{
     error::Error as ErrorTrait,
     fmt,

src/handshake/server.rs

@@ -93,8 +93,8 @@ pub fn create_response_with_body<T>(
     Ok(create_parts(request)?.body(generate_body())?)
 }
 
-// Assumes that this is a valid response
+/// Write `response` to the stream `w`.
-fn write_response<T>(mut w: impl io::Write, response: &HttpResponse<T>) -> Result<()> {
+pub fn write_response<T>(mut w: impl io::Write, response: &HttpResponse<T>) -> Result<()> {
     writeln!(
         w,
         "{version:?} {status}\r",