From 753e594fb92e60dc2586b4053d8db8d1225d6f78 Mon Sep 17 00:00:00 2001
From: "kailong.fu" <kailong.fu@powersi.com>
Date: Fri, 27 Oct 2023 10:25:41 +0800
Subject: [PATCH 1/3] enable websocket support

---
 modules/context/response.go | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/modules/context/response.go b/modules/context/response.go
index 2f271f211b83a..57f778dcd71c1 100644
--- a/modules/context/response.go
+++ b/modules/context/response.go
@@ -4,9 +4,13 @@
 package context
 
 import (
+	"bufio"
+	"net"
 	"net/http"
 
 	web_types "code.gitea.io/gitea/modules/web/types"
+
+	"github.com/pkg/errors"
 )
 
 // ResponseWriter represents a response writer for HTTP
@@ -30,6 +34,15 @@ type Response struct {
 	status         int
 	befores        []func(ResponseWriter)
 	beforeExecuted bool
+	hijacker       http.Hijacker
+}
+
+func (r *Response) Hijack() (net.Conn, *bufio.ReadWriter, error) {
+	h, ok := r.hijacker.(http.Hijacker)
+	if !ok {
+		return nil, nil, errors.New("hijack not supported")
+	}
+	return h.Hijack()
 }
 
 // Write writes bytes to HTTP endpoint
@@ -95,9 +108,11 @@ func WrapResponseWriter(resp http.ResponseWriter) *Response {
 	if v, ok := resp.(*Response); ok {
 		return v
 	}
+	hijacker, _ := resp.(http.Hijacker)
 	return &Response{
 		ResponseWriter: resp,
 		status:         0,
 		befores:        make([]func(ResponseWriter), 0),
+		hijacker:       hijacker,
 	}
 }

From 62a9e83fe2d2a8d8f8a45acc5757a7462aa300b3 Mon Sep 17 00:00:00 2001
From: "kailong.fu" <kailong.fu@powersi.com>
Date: Fri, 27 Oct 2023 10:34:11 +0800
Subject: [PATCH 2/3] enable websocket support

---
 modules/context/response.go | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/modules/context/response.go b/modules/context/response.go
index 57f778dcd71c1..84122a1cfb5d6 100644
--- a/modules/context/response.go
+++ b/modules/context/response.go
@@ -38,11 +38,10 @@ type Response struct {
 }
 
 func (r *Response) Hijack() (net.Conn, *bufio.ReadWriter, error) {
-	h, ok := r.hijacker.(http.Hijacker)
-	if !ok {
-		return nil, nil, errors.New("hijack not supported")
+	if r.hijacker == nil {
+		return nil, nil, errors.New("http.Hijacker not implemented by underlying http.ResponseWriter")
 	}
-	return h.Hijack()
+	return r.hijacker.Hijack()
 }
 
 // Write writes bytes to HTTP endpoint

From b89517c2948ad6116d8094fad276f1ab741b8ba4 Mon Sep 17 00:00:00 2001
From: dragon <ExplodingFKL@gmail.com>
Date: Sat, 28 Oct 2023 19:22:54 +0800
Subject: [PATCH 3/3] remove deprecated package

---
 modules/context/response.go | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/modules/context/response.go b/modules/context/response.go
index 84122a1cfb5d6..d1b61500afd92 100644
--- a/modules/context/response.go
+++ b/modules/context/response.go
@@ -5,12 +5,11 @@ package context
 
 import (
 	"bufio"
+	"errors"
 	"net"
 	"net/http"
 
 	web_types "code.gitea.io/gitea/modules/web/types"
-
-	"github.com/pkg/errors"
 )
 
 // ResponseWriter represents a response writer for HTTP