fix: call conn.release method in ext.ReleaseBodystream

pkg/common/test/mock/network.go

@@ -325,7 +325,8 @@ func (m *Conn) AddCloseCallback(callback netpoll.CloseCallback) error {
 }
 
 type StreamConn struct {
-	Data []byte
+	HasReleased bool
+	Data        []byte
 }
 
 func NewStreamConn() *StreamConn {
@@ -354,7 +355,8 @@ func (m *StreamConn) Skip(n int) error {
 }
 
 func (m *StreamConn) Release() error {
-	panic("implement me")
+	m.HasReleased = true
+	return nil
 }
 
 func (m *StreamConn) Len() int {

pkg/common/test/mock/network_test.go

@@ -174,13 +174,13 @@ func TestStreamConn(t *testing.T) {
 		assert.DeepEqual(t, cap(conn.Data), conn.Len())
 		err = conn.Skip(conn.Len() + 1)
 		assert.DeepEqual(t, "not enough data", err.Error())
+		err = conn.Release()
+		assert.DeepEqual(t, nil, err)
+		assert.DeepEqual(t, true, conn.HasReleased)
 	})
 
 	t.Run("TestNotImplement", func(t *testing.T) {
 		conn := NewStreamConn()
-		assert.Panic(t, func() {
-			conn.Release()
-		})
 		assert.Panic(t, func() {
 			conn.ReadByte()
 		})

pkg/protocol/client/client_test.go

@@ -33,7 +33,6 @@ type MockDoer struct {
 }
 
 func (m *MockDoer) Do(ctx context.Context, req *protocol.Request, resp *protocol.Response) error {
-
 	// this is the real logic in (c *HostClient) doNonNilReqResp method
 	if len(req.Header.Host()) == 0 {
 		req.Header.SetHostBytes(req.URI().Host())

pkg/protocol/http1/ext/stream.go

@@ -272,6 +272,12 @@ func (rs *bodyStream) skipRest() error {
 			if err != nil {
 				return err
 			}
+			// After Skip, the buffer needs to be released to prevent OOM if there are too much data on conn.
+			err = rs.reader.Release()
+			if err != nil {
+				return err
+			}
+
 		}
 	}
 	// max value of pSize is 8193, it's safe.
@@ -300,7 +306,15 @@ func (rs *bodyStream) skipRest() error {
 		if skip > needSkipLen {
 			skip = needSkipLen
 		}
-		rs.reader.Skip(skip)
+		err := rs.reader.Skip(skip)
+		if err != nil {
+			return err
+		}
+		// After Skip, the buffer needs to be released to prevent OOM if there are too much data on conn.
+		err = rs.reader.Release()
+		if err != nil {
+			return err
+		}
 		needSkipLen -= skip
 		if needSkipLen == 0 {
 			return nil

pkg/protocol/http1/req/request_test.go

@@ -1425,6 +1425,7 @@ func TestStreamNotEnoughData(t *testing.T) {
 	err = ext.ReleaseBodyStream(req.BodyStream())
 	assert.Nil(t, err)
 	assert.DeepEqual(t, 0, len(conn.Data))
+	assert.DeepEqual(t, true, conn.HasReleased)
 }
 
 func TestRequestBodyStreamWithTrailer(t *testing.T) {