diff --git a/constants_unix.go b/constants_unix.go
deleted file mode 100644
index 741ed0f888ea65e19e141c125e43fee57159609e..0000000000000000000000000000000000000000
--- a/constants_unix.go
+++ /dev/null
@@ -1,36 +0,0 @@
-// Copyright 2019 The go-ethereum Authors
-// This file is part of the go-ethereum library.
-//
-// The go-ethereum library is free software: you can redistribute it and/or modify
-// it under the terms of the GNU Lesser General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-//
-// The go-ethereum library is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU Lesser General Public License for more details.
-//
-// You should have received a copy of the GNU Lesser General Public License
-// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
-
-//go:build darwin || dragonfly || freebsd || linux || nacl || netbsd || openbsd || solaris
-// +build darwin dragonfly freebsd linux nacl netbsd openbsd solaris
-
-package jrpc
-
-/*
-#include <sys/un.h>
-
-int max_socket_path_size() {
-struct sockaddr_un s;
-return sizeof(s.sun_path);
-}
-*/
-//import "C"
-//
-//var (
-//	max_path_size = C.max_socket_path_size()
-//)
-
-// cgo is illegal here
diff --git a/constants_unix_nocgo.go b/constants_unix_nocgo.go
deleted file mode 100644
index c5d5fd0af485ab3a546b532696c22532f48d1623..0000000000000000000000000000000000000000
--- a/constants_unix_nocgo.go
+++ /dev/null
@@ -1,26 +0,0 @@
-// Copyright 2019 The go-ethereum Authors
-// This file is part of the go-ethereum library.
-//
-// The go-ethereum library is free software: you can redistribute it and/or modify
-// it under the terms of the GNU Lesser General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-//
-// The go-ethereum library is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU Lesser General Public License for more details.
-//
-// You should have received a copy of the GNU Lesser General Public License
-// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
-
-//go:build !cgo && !windows
-// +build !cgo,!windows
-
-package jrpc
-
-var (
-	//  On Linux, sun_path is 108 bytes in size
-	// see http://man7.org/linux/man-pages/man7/unix.7.html
-	max_path_size = 108
-)
diff --git a/http.go b/http.go
index 212c893de9a938230f791568149b461b4ce887f4..359e643faa502c6504e280c8349fd98b56d2fce2 100644
--- a/http.go
+++ b/http.go
@@ -25,7 +25,6 @@ import (
 	"mime"
 	"net/http"
 	"net/url"
-	"strings"
 	"time"
 
 	"gfx.cafe/util/go/bufpool"
@@ -153,36 +152,6 @@ func (t *httpServerConn) RemoteAddr() string {
 // SetWriteDeadline does nothing and always returns nil.
 func (t *httpServerConn) SetWriteDeadline(time.Time) error { return nil }
 
-type WebsocketServer struct {
-	s *Server
-}
-
-func (s *WebsocketServer) ServeHTTP(w http.ResponseWriter, r *http.Request) {
-	if isWebsocket(r) {
-		s.s.WebsocketHandler([]string{"*"}).ServeHTTP(w, r)
-		return
-	}
-	s.s.ServeHTTP(w, r)
-}
-
-func isWebsocket(r *http.Request) bool {
-	return strings.EqualFold(r.Header.Get("Upgrade"), "websocket") &&
-		strings.Contains(strings.ToLower(r.Header.Get("Connection")), "upgrade")
-}
-
-func (s *Server) ServeHTTPWithWss(cb func(r *http.Request)) http.Handler {
-	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
-		if isWebsocket(r) {
-			if cb != nil {
-				cb(r)
-			}
-			s.WebsocketHandler([]string{"*"}).ServeHTTP(w, r)
-			return
-		}
-		s.ServeHTTP(w, r)
-	})
-}
-
 // ServeHTTP serves JSON-RPC requests over HTTP.
 func (s *Server) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 	// Permit dumb empty requests for remote health-checks (AWS)
diff --git a/websocket_server.go b/websocket_server.go
new file mode 100644
index 0000000000000000000000000000000000000000..9345c7e61d76cc4dcc37889d5d68b15ca2395b4f
--- /dev/null
+++ b/websocket_server.go
@@ -0,0 +1,36 @@
+package jrpc
+
+import (
+	"net/http"
+	"strings"
+)
+
+type WebsocketServer struct {
+	s *Server
+}
+
+func (s *WebsocketServer) ServeHTTP(w http.ResponseWriter, r *http.Request) {
+	if isWebsocket(r) {
+		s.s.WebsocketHandler([]string{"*"}).ServeHTTP(w, r)
+		return
+	}
+	s.s.ServeHTTP(w, r)
+}
+
+func isWebsocket(r *http.Request) bool {
+	return strings.EqualFold(r.Header.Get("Upgrade"), "websocket") &&
+		strings.Contains(strings.ToLower(r.Header.Get("Connection")), "upgrade")
+}
+
+func (s *Server) ServeHTTPWithWss(cb func(r *http.Request)) http.Handler {
+	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		if isWebsocket(r) {
+			if cb != nil {
+				cb(r)
+			}
+			s.WebsocketHandler([]string{"*"}).ServeHTTP(w, r)
+			return
+		}
+		s.ServeHTTP(w, r)
+	})
+}