chore: release v0.6.5

_typos.toml

@@ -16,4 +16,5 @@ contant = "contant"
 referer = "referer"
 HeaderReferer = "HeaderReferer"
 expectedReferer = "expectedReferer"
-Referer = "Referer"
+Referer = "Referer"
+O_WRONLY = "O_WRONLY"

cmd/hz/app/app.go

@@ -70,7 +70,7 @@ func New(c *cli.Context) error {
 		return cli.Exit(fmt.Errorf("persist manifest failed: %v", err), meta.PersistError)
 	}
 	if !args.NeedGoMod && args.IsNew() {
-		fmt.Println(meta.AddThriftReplace)
+		logs.Warn(meta.AddThriftReplace)
 	}
 
 	return nil

pkg/app/context.go

@@ -1294,3 +1294,36 @@ func (ctx *RequestContext) Bind(obj interface{}) error {
 func (ctx *RequestContext) Validate(obj interface{}) error {
 	return binding.Validate(obj)
 }
+
+// VisitAllQueryArgs calls f for each existing query arg.
+//
+// f must not retain references to key and value after returning.
+// Make key and/or value copies if you need storing them after returning.
+func (ctx *RequestContext) VisitAllQueryArgs(f func(key, value []byte)) {
+	ctx.QueryArgs().VisitAll(f)
+}
+
+// VisitAllPostArgs calls f for each existing post arg.
+//
+// f must not retain references to key and value after returning.
+// Make key and/or value copies if you need storing them after returning.
+func (ctx *RequestContext) VisitAllPostArgs(f func(key, value []byte)) {
+	ctx.Request.PostArgs().VisitAll(f)
+}
+
+// VisitAllHeaders calls f for each request header.
+//
+// f must not retain references to key and/or value after returning.
+// Copy key and/or value contents before returning if you need retaining them.
+//
+// To get the headers in order they were received use VisitAllInOrder.
+func (ctx *RequestContext) VisitAllHeaders(f func(key, value []byte)) {
+	ctx.Request.Header.VisitAll(f)
+}
+
+// VisitAllCookie calls f for each request cookie.
+//
+// f must not retain references to key and/or value after returning.
+func (ctx *RequestContext) VisitAllCookie(f func(key, value []byte)) {
+	ctx.Request.Header.VisitAllCookie(f)
+}

pkg/app/context_test.go

@@ -1248,3 +1248,57 @@ func TestRequestContext_SetCookiePathEmpty(t *testing.T) {
 	c.SetCookie("user", "hertz", 1, "", "localhost", protocol.CookieSameSiteDisabled, true, true)
 	assert.DeepEqual(t, "user=hertz; max-age=1; domain=localhost; path=/; HttpOnly; secure", c.Response.Header.Get("Set-Cookie"))
 }
+
+func TestRequestContext_VisitAll(t *testing.T) {
+	t.Run("VisitAllQueryArgs", func(t *testing.T) {
+		c := NewContext(0)
+		var s []string
+		c.QueryArgs().Add("cloudwego", "hertz")
+		c.QueryArgs().Add("hello", "world")
+		c.VisitAllQueryArgs(func(key, value []byte) {
+			s = append(s, string(key), string(value))
+		})
+		assert.DeepEqual(t, []string{"cloudwego", "hertz", "hello", "world"}, s)
+	})
+
+	t.Run("VisitAllPostArgs", func(t *testing.T) {
+		c := NewContext(0)
+		var s []string
+		c.PostArgs().Add("cloudwego", "hertz")
+		c.PostArgs().Add("hello", "world")
+		c.VisitAllPostArgs(func(key, value []byte) {
+			s = append(s, string(key), string(value))
+		})
+		assert.DeepEqual(t, []string{"cloudwego", "hertz", "hello", "world"}, s)
+	})
+
+	t.Run("VisitAllCookie", func(t *testing.T) {
+		c := NewContext(0)
+		var s []string
+		c.Request.Header.Set("Cookie", "aaa=bbb;ccc=ddd")
+		c.VisitAllCookie(func(key, value []byte) {
+			s = append(s, string(key), string(value))
+		})
+		assert.DeepEqual(t, []string{"aaa", "bbb", "ccc", "ddd"}, s)
+	})
+
+	t.Run("VisitAllHeaders", func(t *testing.T) {
+		c := NewContext(0)
+		c.Request.Header.Set("xxx", "yyy")
+		c.Request.Header.Set("xxx2", "yyy2")
+		c.VisitAllHeaders(
+			func(k, v []byte) {
+				key := string(k)
+				value := string(v)
+				if key != "Xxx" && key != "Xxx2" {
+					t.Fatalf("Unexpected %v. Expected %v", key, "xxx or yyy")
+				}
+				if key == "Xxx" && value != "yyy" {
+					t.Fatalf("Unexpected %v. Expected %v", value, "yyy")
+				}
+				if key == "Xxx2" && value != "yyy2" {
+					t.Fatalf("Unexpected %v. Expected %v", value, "yyy2")
+				}
+			})
+	})
+}

pkg/common/test/mock/network.go

@@ -161,6 +161,22 @@ func NewSlowReadConn(source string) *SlowReadConn {
 	return &SlowReadConn{Conn: NewConn(source)}
 }
 
+type ErrorReadConn struct {
+	*Conn
+	errorToReturn error
+}
+
+func NewErrorReadConn(err error) *ErrorReadConn {
+	return &ErrorReadConn{
+		Conn:          NewConn(""),
+		errorToReturn: err,
+	}
+}
+
+func (er *ErrorReadConn) Peek(n int) ([]byte, error) {
+	return nil, er.errorToReturn
+}
+
 type SlowWriteConn struct {
 	*Conn
 	writeTimeout time.Duration

pkg/network/standard/transport.go

@@ -62,7 +62,7 @@ func (t *transport) serve() (err error) {
 	if err != nil {
 		return err
 	}
-	hlog.SystemLogger().Infof("HERTZ: HTTP server listening on address=%s", t.ln.Addr().String())
+	hlog.SystemLogger().Infof("HTTP server listening on address=%s", t.ln.Addr().String())
 	for {
 		ctx := context.Background()
 		conn, err := t.ln.Accept()

pkg/protocol/header.go

@@ -243,6 +243,8 @@ func (h *ResponseHeader) CopyTo(dst *ResponseHeader) {
 	dst.server = append(dst.server[:0], h.server...)
 	dst.h = copyArgs(dst.h, h.h)
 	dst.cookies = copyArgs(dst.cookies, h.cookies)
+	dst.protocol = h.protocol
+	dst.headerLength = h.headerLength
 	h.Trailer().CopyTo(dst.Trailer())
 }
 
@@ -1107,6 +1109,7 @@ func (h *RequestHeader) CopyTo(dst *RequestHeader) {
 	dst.cookies = copyArgs(dst.cookies, h.cookies)
 	dst.cookiesCollected = h.cookiesCollected
 	dst.rawHeaders = append(dst.rawHeaders[:0], h.rawHeaders...)
+	dst.protocol = h.protocol
 }
 
 // Peek returns header value for the given key.

pkg/protocol/header_test.go

@@ -656,3 +656,61 @@ func expectResponseHeaderAll(t *testing.T, h *ResponseHeader, key string, expect
 	}
 	assert.DeepEqual(t, h.PeekAll(key), expectedValue)
 }
+
+func TestRequestHeaderCopyTo(t *testing.T) {
+	t.Parallel()
+
+	h, hCopy := &RequestHeader{}, &RequestHeader{}
+	h.SetProtocol(consts.HTTP10)
+	h.SetMethod(consts.MethodPatch)
+	h.SetNoDefaultContentType(true)
+	h.Add(consts.HeaderConnection, "keep-alive")
+	h.Add("Content-Type", "aaa")
+	h.Add(consts.HeaderHost, "aaabbb")
+	h.Add("User-Agent", "asdfas")
+	h.Add("Content-Length", "1123")
+	h.Add("Cookie", "foobar=baz")
+	h.Add("aaa", "aaa")
+	h.Add("aaa", "bbb")
+
+	h.CopyTo(hCopy)
+	expectRequestHeaderAll(t, hCopy, consts.HeaderConnection, [][]byte{[]byte("keep-alive")})
+	expectRequestHeaderAll(t, hCopy, "Content-Type", [][]byte{[]byte("aaa")})
+	expectRequestHeaderAll(t, hCopy, consts.HeaderHost, [][]byte{[]byte("aaabbb")})
+	expectRequestHeaderAll(t, hCopy, "User-Agent", [][]byte{[]byte("asdfas")})
+	expectRequestHeaderAll(t, hCopy, "Content-Length", [][]byte{[]byte("1123")})
+	expectRequestHeaderAll(t, hCopy, "Cookie", [][]byte{[]byte("foobar=baz")})
+	expectRequestHeaderAll(t, hCopy, "aaa", [][]byte{[]byte("aaa"), []byte("bbb")})
+	assert.DeepEqual(t, hCopy.GetProtocol(), consts.HTTP10)
+	assert.DeepEqual(t, hCopy.noDefaultContentType, true)
+	assert.DeepEqual(t, string(hCopy.Method()), consts.MethodPatch)
+}
+
+func TestResponseHeaderCopyTo(t *testing.T) {
+	t.Parallel()
+
+	h, hCopy := &ResponseHeader{}, &ResponseHeader{}
+	h.SetProtocol(consts.HTTP10)
+	h.SetHeaderLength(100)
+	h.SetNoDefaultContentType(true)
+	h.Add(consts.HeaderContentType, "aaa/bbb")
+	h.Add(consts.HeaderContentEncoding, "gzip")
+	h.Add(consts.HeaderConnection, "close")
+	h.Add(consts.HeaderContentLength, "1234")
+	h.Add(consts.HeaderServer, "aaaa")
+	h.Add(consts.HeaderSetCookie, "cccc")
+	h.Add("aaa", "aaa")
+	h.Add("aaa", "bbb")
+
+	h.CopyTo(hCopy)
+	expectResponseHeaderAll(t, hCopy, consts.HeaderContentType, [][]byte{[]byte("aaa/bbb")})
+	expectResponseHeaderAll(t, hCopy, consts.HeaderContentEncoding, [][]byte{[]byte("gzip")})
+	expectResponseHeaderAll(t, hCopy, consts.HeaderConnection, [][]byte{[]byte("close")})
+	expectResponseHeaderAll(t, hCopy, consts.HeaderContentLength, [][]byte{[]byte("1234")})
+	expectResponseHeaderAll(t, hCopy, consts.HeaderServer, [][]byte{[]byte("aaaa")})
+	expectResponseHeaderAll(t, hCopy, consts.HeaderSetCookie, [][]byte{[]byte("cccc")})
+	expectResponseHeaderAll(t, hCopy, "aaa", [][]byte{[]byte("aaa"), []byte("bbb")})
+	assert.DeepEqual(t, hCopy.GetProtocol(), consts.HTTP10)
+	assert.DeepEqual(t, hCopy.noDefaultContentType, true)
+	assert.DeepEqual(t, hCopy.GetHeaderLength(), 100)
+}

pkg/protocol/http1/client.go

@@ -628,8 +628,8 @@ func (c *HostClient) doNonNilReqResp(req *protocol.Request, resp *protocol.Respo
 	if !c.ResponseBodyStream {
 		err = respI.ReadHeaderAndLimitBody(resp, zr, c.MaxResponseBodySize)
 	} else {
-		err = respI.ReadBodyStream(resp, zr, c.MaxResponseBodySize, func() error {
-			if shouldCloseConn {
+		err = respI.ReadBodyStream(resp, zr, c.MaxResponseBodySize, func(shouldClose bool) error {
+			if shouldCloseConn || shouldClose {
 				c.closeConn(cc)
 			} else {
 				c.releaseConn(cc)

pkg/protocol/http1/ext/stream.go

@@ -309,6 +309,7 @@ func (rs *bodyStream) skipRest() error {
 }
 
 // ReleaseBodyStream releases the body stream.
+// Error of skipRest may be returned if there is one.
 //
 // NOTE: Be careful to use this method unless you know what it's for.
 func ReleaseBodyStream(requestReader io.Reader) (err error) {

pkg/protocol/http1/resp/response.go

@@ -50,6 +50,7 @@ import (
 
 	"github.com/cloudwego/hertz/pkg/common/bytebufferpool"
 	errs "github.com/cloudwego/hertz/pkg/common/errors"
+	"github.com/cloudwego/hertz/pkg/common/hlog"
 	"github.com/cloudwego/hertz/pkg/network"
 	"github.com/cloudwego/hertz/pkg/protocol"
 	"github.com/cloudwego/hertz/pkg/protocol/consts"
@@ -107,42 +108,42 @@ func ReadHeaderAndLimitBody(resp *protocol.Response, r network.Reader, maxBodySi
 		}
 	}
 
-	var cLen int
-
 	if !resp.MustSkipBody() {
 		bodyBuf := resp.BodyBuffer()
 		bodyBuf.Reset()
 		bodyBuf.B, err = ext.ReadBody(r, resp.Header.ContentLength(), maxBodySize, bodyBuf.B)
 		if err != nil {
 			return err
 		}
-		cLen = len(bodyBuf.B)
-	}
-
-	if resp.Header.ContentLength() == -1 {
-		err = ext.ReadTrailer(resp.Header.Trailer(), r)
-		if err != nil && err != io.EOF {
-			return err
+		if resp.Header.ContentLength() == -1 {
+			err = ext.ReadTrailer(resp.Header.Trailer(), r)
+			if err != nil && err != io.EOF {
+				return err
+			}
 		}
-	}
-
-	if !resp.MustSkipBody() {
-		resp.Header.SetContentLength(cLen)
+		resp.Header.SetContentLength(len(bodyBuf.B))
 	}
 
 	return nil
 }
 
 type clientRespStream struct {
 	r             io.Reader
-	closeCallback func() error
+	closeCallback func(shouldClose bool) error
 }
 
 func (c *clientRespStream) Close() (err error) {
 	runtime.SetFinalizer(c, nil)
-	ext.ReleaseBodyStream(c.r)
+	// If error happened in release, the connection may be in abnormal state.
+	// Close it in the callback in order to avoid other unexpected problems.
+	err = ext.ReleaseBodyStream(c.r)
+	shouldClose := false
+	if err != nil {
+		shouldClose = true
+		hlog.Warnf("connection will be closed instead of recycled because an error occurred during the stream body release: %s", err.Error())
+	}
 	if c.closeCallback != nil {
-		err = c.closeCallback()
+		err = c.closeCallback(shouldClose)
 	}
 	c.reset()
 	return
@@ -164,7 +165,7 @@ var clientRespStreamPool = sync.Pool{
 	},
 }
 
-func convertClientRespStream(bs io.Reader, fn func() error) *clientRespStream {
+func convertClientRespStream(bs io.Reader, fn func(shouldClose bool) error) *clientRespStream {
 	clientStream := clientRespStreamPool.Get().(*clientRespStream)
 	clientStream.r = bs
 	clientStream.closeCallback = fn
@@ -173,7 +174,7 @@ func convertClientRespStream(bs io.Reader, fn func() error) *clientRespStream {
 }
 
 // ReadBodyStream reads response body in stream
-func ReadBodyStream(resp *protocol.Response, r network.Reader, maxBodySize int, closeCallBack func() error) error {
+func ReadBodyStream(resp *protocol.Response, r network.Reader, maxBodySize int, closeCallBack func(shouldClose bool) error) error {
 	resp.ResetBody()
 	err := ReadHeader(&resp.Header, r)
 	if err != nil {

pkg/protocol/http1/resp/response_test.go

@@ -57,6 +57,7 @@ import (
 	"github.com/cloudwego/hertz/pkg/common/utils"
 	"github.com/cloudwego/hertz/pkg/protocol"
 	"github.com/cloudwego/hertz/pkg/protocol/consts"
+	"github.com/cloudwego/hertz/pkg/protocol/http1/ext"
 	"github.com/cloudwego/netpoll"
 )
 
@@ -411,15 +412,16 @@ func TestResponseReadLimitBody(t *testing.T) {
 }
 
 func TestResponseReadWithoutBody(t *testing.T) {
-	t.Parallel()
-
 	var resp protocol.Response
 
 	testResponseReadWithoutBody(t, &resp, "HTTP/1.1 304 Not Modified\r\nContent-Type: aa\r\nContent-Encoding: gzip\r\nContent-Length: 1235\r\n\r\n", false,
 		consts.StatusNotModified, 1235, "aa", nil, "gzip", consts.HTTP11)
 
-	testResponseReadWithoutBody(t, &resp, "HTTP/1.1 204 Foo Bar\r\nContent-Type: aab\r\nTrailer: Foo\r\nContent-Encoding: deflate\r\nTransfer-Encoding: chunked\r\n\r\n0\r\nFoo: bar\r\n\r\n", false,
-		consts.StatusNoContent, -1, "aab", map[string]string{"Foo": "bar"}, "deflate", consts.HTTP11)
+	testResponseReadWithoutBody(t, &resp, "HTTP/1.1 200 Foo Bar\r\nContent-Type: aab\r\nTrailer: Foo\r\nContent-Encoding: deflate\r\nTransfer-Encoding: chunked\r\n\r\n0\r\nFoo: bar\r\n\r\nHTTP/1.2", false,
+		consts.StatusOK, 0, "aab", map[string]string{"Foo": "bar"}, "deflate", consts.HTTP11)
+
+	testResponseReadWithoutBody(t, &resp, "HTTP/1.1 204 Foo Bar\r\nContent-Type: aab\r\nTrailer: Foo\r\nContent-Encoding: deflate\r\nTransfer-Encoding: chunked\r\n\r\n0\r\nFoo: bar\r\n\r\nHTTP/1.2", true,
+		consts.StatusNoContent, -1, "aab", nil, "deflate", consts.HTTP11)
 
 	testResponseReadWithoutBody(t, &resp, "HTTP/1.1 123 AAA\r\nContent-Type: xxx\r\nContent-Encoding: gzip\r\nContent-Length: 3434\r\n\r\n", false,
 		123, 3434, "xxx", nil, "gzip", consts.HTTP11)
@@ -524,6 +526,12 @@ func verifyResponseTrailer(t *testing.T, h *protocol.ResponseHeader, expectedTra
 			t.Fatalf("Unexpected trailer %q. Expected %q. Got %q", k, v, got)
 		}
 	}
+
+	h.Trailer().VisitAll(func(key, value []byte) {
+		if v := expectedTrailers[string(key)]; string(value) != v {
+			t.Fatalf("Unexpected trailer %q. Expected %q. Got %q", string(key), v, string(value))
+		}
+	})
 }
 
 func testResponseReadLimitBodyError(t *testing.T, s string, maxBodySize int) {
@@ -607,6 +615,27 @@ func testResponseBodyStreamWithTrailer(t *testing.T, body []byte, disableNormali
 	}
 }
 
+func TestResponseReadBodyStreamBadReader(t *testing.T) {
+	t.Parallel()
+
+	resp := protocol.AcquireResponse()
+
+	errReader := mock.NewErrorReadConn(errors.New("test error"))
+
+	bodyBuf := resp.BodyBuffer()
+	bodyBuf.Reset()
+
+	bodyStream := ext.AcquireBodyStream(bodyBuf, errReader, resp.Header.Trailer(), 100)
+	resp.ConstructBodyStream(bodyBuf, convertClientRespStream(bodyStream, func(shouldClose bool) error {
+		assert.True(t, shouldClose)
+		return nil
+	}))
+
+	stBody := resp.BodyStream()
+	closer, _ := stBody.(io.Closer)
+	closer.Close()
+}
+
 func TestSetResponseBodyStreamFixedSize(t *testing.T) {
 	t.Parallel()