documentation: Update changelog

Co-authored-by: armv9 <48624112+arm64v8a@users.noreply.github.com>

docs/changelog.md

@@ -1,3 +1,7 @@
+#### 1.2.5
+
+* Fixes and improvements
+
 #### 1.2.4
 
 * Fixes and improvements

transport/v2raygrpclite/client.go

@@ -12,6 +12,7 @@ import (
 	"github.com/sagernet/sing-box/common/tls"
 	"github.com/sagernet/sing-box/option"
 	"github.com/sagernet/sing-box/transport/v2rayhttp"
+	E "github.com/sagernet/sing/common/exceptions"
 	M "github.com/sagernet/sing/common/metadata"
 	N "github.com/sagernet/sing/common/network"
 
@@ -94,6 +95,9 @@ func (c *Client) DialContext(ctx context.Context) (net.Conn, error) {
 		response, err := c.transport.RoundTrip(request)
 		if err == nil {
 			conn.setup(response.Body, nil)
+		} else if response.StatusCode != 200 {
+			response.Body.Close()
+			conn.setup(nil, E.New("unexpected status: ", response.StatusCode, " ", response.Status))
 		} else {
 			conn.setup(nil, err)
 		}

transport/v2rayhttp/client.go

@@ -139,15 +139,16 @@ func (c *Client) dialHTTP2(ctx context.Context) (net.Conn, error) {
 	default:
 		request.Host = c.host[rand.Intn(hostLen)]
 	}
-	conn := newLateHTTPConn(pipeInWriter)
+	conn := NewLateHTTPConn(pipeInWriter)
 	go func() {
 		response, err := c.transport.RoundTrip(request)
 		if err != nil {
-			conn.setup(nil, err)
+			conn.Setup(nil, err)
 		} else if response.StatusCode != 200 {
-			conn.setup(nil, E.New("unexpected status: ", response.StatusCode, " ", response.Status))
+			response.Body.Close()
+			conn.Setup(nil, E.New("unexpected status: ", response.StatusCode, " ", response.Status))
 		} else {
-			conn.setup(response.Body, nil)
+			conn.Setup(response.Body, nil)
 		}
 	}()
 	return conn, nil

transport/v2rayhttp/conn.go

@@ -140,14 +140,14 @@ func NewHTTPConn(reader io.Reader, writer io.Writer) HTTP2Conn {
 	}
 }
 
-func newLateHTTPConn(writer io.Writer) *HTTP2Conn {
+func NewLateHTTPConn(writer io.Writer) *HTTP2Conn {
 	return &HTTP2Conn{
 		create: make(chan struct{}),
 		writer: writer,
 	}
 }
 
-func (c *HTTP2Conn) setup(reader io.Reader, err error) {
+func (c *HTTP2Conn) Setup(reader io.Reader, err error) {
 	c.reader = reader
 	c.err = err
 	close(c.create)