add in:header tag cache for http request to enhance performance

net/ghttp/ghttp.go

@@ -23,6 +23,7 @@ import (
 	"github.com/gogf/gf/v2/os/gcache"
 	"github.com/gogf/gf/v2/os/gctx"
 	"github.com/gogf/gf/v2/os/gsession"
+	"github.com/gogf/gf/v2/os/gstructs"
 	"github.com/gogf/gf/v2/util/gtag"
 )
 
@@ -74,9 +75,11 @@ type (
 
 	// handlerFuncInfo contains the HandlerFunc address and its reflection type.
 	handlerFuncInfo struct {
-		Func  HandlerFunc   // Handler function address.
-		Type  reflect.Type  // Reflect type information for current handler, which is used for extensions of the handler feature.
-		Value reflect.Value // Reflect value information for current handler, which is used for extensions of the handler feature.
+		Func            HandlerFunc      // Handler function address.
+		Type            reflect.Type     // Reflect type information for current handler, which is used for extensions of the handler feature.
+		Value           reflect.Value    // Reflect value information for current handler, which is used for extensions of the handler feature.
+		IsStrictRoute   bool             // Whether strict route matching is enabled.
+		ReqStructFields []gstructs.Field // Request struct fields.
 	}
 
 	// HandlerItem is the registered handler for route handling,

net/ghttp/ghttp_request_middleware.go

@@ -9,7 +9,6 @@ package ghttp
 import (
 	"context"
 	"net/http"
-	"reflect"
 
 	"github.com/gogf/gf/v2/errors/gcode"
 	"github.com/gogf/gf/v2/errors/gerror"
@@ -128,45 +127,6 @@ func (m *middleware) Next() {
 
 func (m *middleware) callHandlerFunc(funcInfo handlerFuncInfo) {
 	niceCallFunc(func() {
-		if funcInfo.Func != nil {
-			funcInfo.Func(m.request)
-		} else {
-			var inputValues = []reflect.Value{
-				reflect.ValueOf(m.request.Context()),
-			}
-			if funcInfo.Type.NumIn() == 2 {
-				var inputObject reflect.Value
-				if funcInfo.Type.In(1).Kind() == reflect.Ptr {
-					inputObject = reflect.New(funcInfo.Type.In(1).Elem())
-					m.request.error = m.request.Parse(inputObject.Interface())
-				} else {
-					inputObject = reflect.New(funcInfo.Type.In(1).Elem()).Elem()
-					m.request.error = m.request.Parse(inputObject.Addr().Interface())
-				}
-				if m.request.error != nil {
-					return
-				}
-				inputValues = append(inputValues, inputObject)
-			}
-
-			// Call handler with dynamic created parameter values.
-			results := funcInfo.Value.Call(inputValues)
-			switch len(results) {
-			case 1:
-				if !results[0].IsNil() {
-					if err, ok := results[0].Interface().(error); ok {
-						m.request.error = err
-					}
-				}
-
-			case 2:
-				m.request.handlerResponse = results[0].Interface()
-				if !results[1].IsNil() {
-					if err, ok := results[1].Interface().(error); ok {
-						m.request.error = err
-					}
-				}
-			}
-		}
+		funcInfo.Func(m.request)
 	})
 }

net/ghttp/ghttp_request_param_request.go

@@ -12,7 +12,6 @@ import (
 	"github.com/gogf/gf/v2/net/goai"
 	"github.com/gogf/gf/v2/os/gstructs"
 	"github.com/gogf/gf/v2/util/gconv"
-	"github.com/gogf/gf/v2/util/gtag"
 	"github.com/gogf/gf/v2/util/gutil"
 )
 
@@ -192,7 +191,28 @@ func (r *Request) doGetRequestStruct(pointer interface{}, mapping ...map[string]
 
 // mergeDefaultStructValue merges the request parameters with default values from struct tag definition.
 func (r *Request) mergeDefaultStructValue(data map[string]interface{}, pointer interface{}) error {
-	// TODO: https://github.com/gogf/gf/pull/2450
+	fields := r.serveHandler.Handler.Info.ReqStructFields
+	if len(fields) > 0 {
+		var (
+			foundKey   string
+			foundValue interface{}
+		)
+		for _, field := range fields {
+			if tagValue := field.TagDefault(); tagValue != "" {
+				foundKey, foundValue = gutil.MapPossibleItemByKey(data, field.Name())
+				if foundKey == "" {
+					data[field.Name()] = tagValue
+				} else {
+					if empty.IsEmpty(foundValue) {
+						data[foundKey] = tagValue
+					}
+				}
+			}
+		}
+		return nil
+	}
+
+	// provide non strict routing
 	tagFields, err := gstructs.TagFields(pointer, defaultValueTags)
 	if err != nil {
 		return err
@@ -213,17 +233,14 @@ func (r *Request) mergeDefaultStructValue(data map[string]interface{}, pointer i
 			}
 		}
 	}
+
 	return nil
 }
 
 // mergeInTagStructValue merges the request parameters with header or cookie values from struct `in` tag definition.
 func (r *Request) mergeInTagStructValue(data map[string]interface{}, pointer interface{}) error {
-	// TODO: https://github.com/gogf/gf/pull/2450
-	tagFields, err := gstructs.TagFields(pointer, []string{gtag.In})
-	if err != nil {
-		return err
-	}
-	if len(tagFields) > 0 {
+	fields := r.serveHandler.Handler.Info.ReqStructFields
+	if len(fields) > 0 {
 		var (
 			foundKey   string
 			foundValue interface{}
@@ -241,29 +258,31 @@ func (r *Request) mergeInTagStructValue(data map[string]interface{}, pointer int
 			cookieMap[cookie.Name] = cookie.Value
 		}
 
-		for _, field := range tagFields {
-			switch field.TagValue {
-			case goai.ParameterInHeader:
-				foundHeaderKey, foundHeaderValue := gutil.MapPossibleItemByKey(headerMap, field.Name())
-				if foundHeaderKey != "" {
-					foundKey, foundValue = gutil.MapPossibleItemByKey(data, foundHeaderKey)
-					if foundKey == "" {
-						data[field.Name()] = foundHeaderValue
-					} else {
-						if empty.IsEmpty(foundValue) {
-							data[foundKey] = foundHeaderValue
+		for _, field := range fields {
+			if tagValue := field.TagIn(); tagValue != "" {
+				switch tagValue {
+				case goai.ParameterInHeader:
+					foundHeaderKey, foundHeaderValue := gutil.MapPossibleItemByKey(headerMap, field.Name())
+					if foundHeaderKey != "" {
+						foundKey, foundValue = gutil.MapPossibleItemByKey(data, foundHeaderKey)
+						if foundKey == "" {
+							data[field.Name()] = foundHeaderValue
+						} else {
+							if empty.IsEmpty(foundValue) {
+								data[foundKey] = foundHeaderValue
+							}
 						}
 					}
-				}
-			case goai.ParameterInCookie:
-				foundCookieKey, foundCookieValue := gutil.MapPossibleItemByKey(cookieMap, field.Name())
-				if foundCookieKey != "" {
-					foundKey, foundValue = gutil.MapPossibleItemByKey(data, foundCookieKey)
-					if foundKey == "" {
-						data[field.Name()] = foundCookieValue
-					} else {
-						if empty.IsEmpty(foundValue) {
-							data[foundKey] = foundCookieValue
+				case goai.ParameterInCookie:
+					foundCookieKey, foundCookieValue := gutil.MapPossibleItemByKey(cookieMap, field.Name())
+					if foundCookieKey != "" {
+						foundKey, foundValue = gutil.MapPossibleItemByKey(data, foundCookieKey)
+						if foundKey == "" {
+							data[field.Name()] = foundCookieValue
+						} else {
+							if empty.IsEmpty(foundValue) {
+								data[foundKey] = foundCookieValue
+							}
 						}
 					}
 				}

net/ghttp/ghttp_server_openapi.go

@@ -28,7 +28,7 @@ func (s *Server) initOpenApi() {
 		case HandlerTypeMiddleware, HandlerTypeHook:
 			continue
 		}
-		if item.Handler.Info.Func == nil {
+		if item.Handler.Info.IsStrictRoute {
 			methods = []string{item.Method}
 			if gstr.Equal(item.Method, defaultMethod) {
 				methods = SupportedMethods()

net/ghttp/ghttp_server_service_handler.go

@@ -14,6 +14,7 @@ import (
 
 	"github.com/gogf/gf/v2/errors/gcode"
 	"github.com/gogf/gf/v2/errors/gerror"
+	"github.com/gogf/gf/v2/os/gstructs"
 	"github.com/gogf/gf/v2/text/gstr"
 )
 
@@ -145,21 +146,28 @@ func (s *Server) nameToUri(name string) string {
 }
 
 func (s *Server) checkAndCreateFuncInfo(f interface{}, pkgPath, structName, methodName string) (info handlerFuncInfo, err error) {
-	handlerFunc, ok := f.(HandlerFunc)
-	if !ok {
-		reflectType := reflect.TypeOf(f)
+	info.Type = reflect.TypeOf(f)
+	info.Value = reflect.ValueOf(f)
+	if handlerFunc, ok := f.(HandlerFunc); ok {
+		info.Func = handlerFunc
+	} else {
+		var (
+			reflectType   = info.Type
+			inputObject   reflect.Value
+			objectPointer interface{}
+		)
 		if reflectType.NumIn() != 2 || reflectType.NumOut() != 2 {
 			if pkgPath != "" {
 				err = gerror.NewCodef(
 					gcode.CodeInvalidParameter,
 					`invalid handler: %s.%s.%s defined as "%s", but "func(*ghttp.Request)" or "func(context.Context, *BizReq)(*BizRes, error)" is required`,
-					pkgPath, structName, methodName, reflect.TypeOf(f).String(),
+					pkgPath, structName, methodName, reflectType.String(),
 				)
 			} else {
 				err = gerror.NewCodef(
 					gcode.CodeInvalidParameter,
 					`invalid handler: defined as "%s", but "func(*ghttp.Request)" or "func(context.Context, *BizReq)(*BizRes, error)" is required`,
-					reflect.TypeOf(f).String(),
+					reflectType.String(),
 				)
 			}
 			return
@@ -169,7 +177,26 @@ func (s *Server) checkAndCreateFuncInfo(f interface{}, pkgPath, structName, meth
 			err = gerror.NewCodef(
 				gcode.CodeInvalidParameter,
 				`invalid handler: defined as "%s", but the first input parameter should be type of "context.Context"`,
-				reflect.TypeOf(f).String(),
+				reflectType.String(),
+			)
+			return
+		}
+
+		if reflectType.In(1).Kind() != reflect.Ptr ||
+			(reflectType.In(1).Kind() == reflect.Ptr && reflectType.In(1).Elem().Kind() != reflect.Struct) {
+			err = gerror.NewCodef(
+				gcode.CodeInvalidParameter,
+				`invalid handler: defined as "%s", but the second input parameter should be type of pointer to struct like "*BizReq"`,
+				reflectType.String(),
+			)
+			return
+		}
+
+		if reflectType.Out(0).Kind() != reflect.Ptr || (reflectType.Out(0).Kind() == reflect.Ptr && reflectType.Out(0).Elem().Kind() != reflect.Struct) {
+			err = gerror.NewCodef(
+				gcode.CodeInvalidParameter,
+				`invalid handler: defined as "%s", but the first output parameter should be type of pointer to struct like "*BizRes"`,
+				reflectType.String(),
 			)
 			return
 		}
@@ -178,7 +205,7 @@ func (s *Server) checkAndCreateFuncInfo(f interface{}, pkgPath, structName, meth
 			err = gerror.NewCodef(
 				gcode.CodeInvalidParameter,
 				`invalid handler: defined as "%s", but the last output parameter should be type of "error"`,
-				reflect.TypeOf(f).String(),
+				reflectType.String(),
 			)
 			return
 		}
@@ -204,10 +231,62 @@ func (s *Server) checkAndCreateFuncInfo(f interface{}, pkgPath, structName, meth
 			)
 			return
 		}
+
+		info.IsStrictRoute = true
+
+		inputObject = reflect.New(info.Type.In(1).Elem())
+		objectPointer = inputObject.Interface()
+
+		// It retrieves and returns the request struct fields.
+		fields, err := gstructs.Fields(gstructs.FieldsInput{
+			Pointer:         objectPointer,
+			RecursiveOption: gstructs.RecursiveOptionEmbedded,
+		})
+		if err != nil {
+			return info, err
+		}
+		info.ReqStructFields = fields
+
+		// Build handler for processing
+		info.Func = func(r *Request) {
+			var (
+				inputValues = []reflect.Value{
+					reflect.ValueOf(r.Context()),
+				}
+				inputObject   reflect.Value
+				objectPointer interface{}
+			)
+			// Must new a new object for each request.
+			inputObject = reflect.New(reflectType.In(1).Elem())
+			objectPointer = inputObject.Interface()
+
+			r.error = r.Parse(objectPointer)
+			if r.error != nil {
+				return
+			}
+			inputValues = append(inputValues, inputObject)
+			// Call handler with dynamic created parameter values.
+			results := info.Value.Call(inputValues)
+			switch len(results) {
+			case 1:
+				// TODO: Is this useful?
+				if !results[0].IsNil() {
+					if err, ok := results[0].Interface().(error); ok {
+						r.error = err
+					}
+				}
+
+			case 2:
+				r.handlerResponse = results[0].Interface()
+				if !results[1].IsNil() {
+					if err, ok := results[1].Interface().(error); ok {
+						r.error = err
+					}
+				}
+			}
+		}
 	}
-	info.Func = handlerFunc
-	info.Type = reflect.TypeOf(f)
-	info.Value = reflect.ValueOf(f)
+
 	return
 }
 

net/ghttp/ghttp_z_unit_feature_request_param_test.go

@@ -77,9 +77,10 @@ func Benchmark_ParamTag(b *testing.B) {
 	client := g.Client()
 	client.SetPrefix(prefix)
 	client.SetCookie("name", "john")
+	client.SetHeader("age", "18")
 
 	b.StartTimer()
-	for i := 0; i < b.N; i++ {
-		client.PostContent(ctx, "/user", "key="+strconv.Itoa(i))
+	for i := 1; i < b.N; i++ {
+		client.PostContent(ctx, "/user", "id="+strconv.Itoa(i))
 	}
 }

net/ghttp/ghttp_z_unit_test.go

@@ -11,6 +11,7 @@ import (
 	"fmt"
 	"net/http"
 	"net/url"
+	"runtime"
 	"testing"
 	"time"
 
@@ -170,6 +171,10 @@ func Test_BuildParams(t *testing.T) {
 }
 
 func Test_ServerSignal(t *testing.T) {
+	if runtime.GOOS == "windows" {
+		t.Log("skip windows")
+		return
+	}
 	s := g.Server(guid.S())
 	s.BindHandler("/", func(r *ghttp.Request) {
 		r.Response.Write("hello world")

os/gstructs/gstructs_field_tag.go

@@ -88,3 +88,9 @@ func (f *Field) TagExample() string {
 	}
 	return v
 }
+
+// TagIn returns the most commonly used tag `in` value of the field.
+func (f *Field) TagIn() string {
+	v := f.Tag(gtag.In)
+	return v
+}