Merge branch 'master' into v3

Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>

.github/workflows/codeql-analysis.yml

@@ -9,7 +9,7 @@
 # the `language` matrix defined below to confirm you have the correct set of
 # supported CodeQL languages.
 #
-name: "CodeQL"
+name: "codeql"
 
 on:
   workflow_run:
@@ -17,16 +17,16 @@ on:
     types:
       - completed
   push:
-    branches: [ master ]
+    branches: [ master, v3 ]
   pull_request:
     # The branches below must be a subset of the branches above
-    branches: [ master ]
+    branches: [ master, v3 ]
   schedule:
     - cron: '34 1 * * 0'
 
 jobs:
   analyze:
-    name: Analyze
+    name: analyze
     runs-on: ubuntu-latest
     permissions:
       actions: read
@@ -42,11 +42,14 @@ jobs:
         # https://docs.github.com/en/free-pro-team@latest/github/finding-security-vulnerabilities-and-errors-in-your-code/configuring-code-scanning#changing-the-languages-that-are-analyzed
 
     steps:
-    - name: Checkout repository
+    - name: checkout
       uses: actions/checkout@v2
-
+    - name: setup
+      uses: actions/setup-go@v2
+      with:
+        go-version: 1.16
     # Initializes the CodeQL tools for scanning.
-    - name: Initialize CodeQL
+    - name: init
       uses: github/codeql-action/init@v1
       with:
         languages: ${{ matrix.language }}
@@ -57,7 +60,7 @@ jobs:
 
     # Autobuild attempts to build any compiled languages  (C/C++, C#, or Java).
     # If this step fails, then you should remove it and run the build manually (see below)
-    - name: Autobuild
+    - name: autobuild
       uses: github/codeql-action/autobuild@v1
 
     # ℹ️ Command-line programs to run using the OS shell.
@@ -71,5 +74,5 @@ jobs:
     #   make bootstrap
     #   make release
 
-    - name: Perform CodeQL Analysis
+    - name: analyze
       uses: github/codeql-action/analyze@v1

.github/workflows/dependabot-automerge.yml

@@ -1,66 +1,31 @@
 name: "prautomerge"
 
 on:
-  workflow_run:
-    workflows: ["prbuild"]
-    types:
-      - completed
+  pull_request_target:
+    types: [assigned, opened, synchronize, reopened]
 
 permissions:
-  contents: write
   pull-requests: write
+  contents: write
 
 jobs:
-  Dependabot-Automerge:
+  dependabot:
     runs-on: ubuntu-latest
-    # Contains workaround to execute if dependabot updates the PR by checking for the base branch in the linked PR
-    # The the github.event.workflow_run.event value is 'push' and not 'pull_request'
-    # dont work with multiple workflows when last returns success
-    if: >-
-      github.event.workflow_run.conclusion == 'success'
-      && github.actor == 'dependabot[bot]'
-      && github.event.sender.login == 'dependabot[bot]'
-      && github.event.sender.type == 'Bot'
-      && (github.event.workflow_run.event == 'pull_request'
-          || (github.event.workflow_run.event == 'push' && github.event.workflow_run.pull_requests[0].base.ref == github.event.repository.default_branch ))
+    if: ${{ github.actor == 'dependabot[bot]' }}
     steps:
-      - name: Approve Changes and Merge changes if label 'dependencies' is set
-        uses: actions/github-script@v5
+      - name: metadata
+        id: metadata
+        uses: dependabot/fetch-metadata@v1.1.1
         with:
-          github-token: ${{ secrets.GITHUB_TOKEN }}
-          script: |
-            console.log(context.payload.workflow_run);
-            
-            var labelNames = await github.paginate(
-              github.issues.listLabelsOnIssue,
-              {
-                repo: context.repo.repo,
-                owner: context.repo.owner,
-                issue_number: context.payload.workflow_run.pull_requests[0].number,
-              },
-              (response) => response.data.map(
-                (label) => label.name
-              )
-            );
-
-            console.log(labelNames);
-
-            if (labelNames.includes('dependencies')) {
-              console.log('Found label');
-
-              await github.pulls.createReview({
-                repo: context.repo.repo,
-                owner: context.repo.owner,
-                pull_number: context.payload.workflow_run.pull_requests[0].number,
-                event: 'APPROVE'
-              });
-              console.log('Approved PR');
-
-              await github.pulls.merge({
-                repo: context.repo.repo,
-                owner: context.repo.owner,
-                pull_number: context.payload.workflow_run.pull_requests[0].number,
-              });
-
-              console.log('Merged PR');
-            }
+          github-token: "${{ secrets.TOKEN }}"
+      - name: approve
+        run: gh pr review --approve "$PR_URL"
+        env:
+          PR_URL: ${{github.event.pull_request.html_url}}
+          GITHUB_TOKEN: ${{secrets.TOKEN}}
+      - name: merge
+        if: ${{contains(steps.metadata.outputs.dependency-names, 'go.unistack.org')}}
+        run: gh pr merge --auto --merge "$PR_URL"
+        env:
+          PR_URL: ${{github.event.pull_request.html_url}}
+          GITHUB_TOKEN: ${{secrets.TOKEN}}

go.mod

@@ -1,8 +1,8 @@
-module github.com/unistack-org/micro-server-http/v3
+module go.unistack.org/micro-server-http/v3
 
 go 1.16
 
 require (
-	github.com/unistack-org/micro/v3 v3.7.6
-	golang.org/x/net v0.0.0-20210928044308-7d9f5e0b762b
+	go.unistack.org/micro/v3 v3.8.18
+	golang.org/x/net v0.0.0-20220121210141-e204ce36a2ba
 )

go.sum

@@ -1,22 +1,30 @@
 github.com/ef-ds/deque v1.0.4/go.mod h1:gXDnTC3yqvBcHbq2lcExjtAcVrOnJCbMcZXmuj8Z4tg=
-github.com/golang-jwt/jwt/v4 v4.1.0/go.mod h1:/xlHOz8bRuivTWchD4jCa+NbatV+wEUSzwAxVc6locg=
+github.com/golang-jwt/jwt/v4 v4.2.0/go.mod h1:/xlHOz8bRuivTWchD4jCa+NbatV+wEUSzwAxVc6locg=
 github.com/golang/protobuf v1.5.0/go.mod h1:FsONVRAS9T7sI+LIUmWTfcYkHO4aIWwzhcaSAoJOfIk=
 github.com/google/go-cmp v0.5.5 h1:Khx7svrCpmxxtHBq5j2mp/xVjsi8hQMfNLvJFAlrGgU=
 github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
+github.com/imdario/mergo v0.3.12 h1:b6R2BslTbIEToALKP7LxUvijTsNI9TAe80pLWN2g/HU=
 github.com/imdario/mergo v0.3.12/go.mod h1:jmQim1M+e3UYxmgPu/WyfjB3N3VflVyUjjjwH0dnCYA=
 github.com/patrickmn/go-cache v2.1.0+incompatible h1:HRMgzkcYKYpi3C8ajMPV8OFXaaRUnok+kx1WdO15EQc=
 github.com/patrickmn/go-cache v2.1.0+incompatible/go.mod h1:3Qf8kWWT7OJRJbdiICTKqZju1ZixQ/KpMGzzAfe6+WQ=
-github.com/silas/dag v0.0.0-20210626123444-3804bac2d6d4/go.mod h1:7RTUFBdIRC9nZ7/3RyRNH1bdqIShrDejd1YbLwgPS+I=
-github.com/unistack-org/micro-proto v0.0.9 h1:KrWLS4FUX7UAWNAilQf70uad6ZPf/0EudeddCXllRVc=
-github.com/unistack-org/micro-proto v0.0.9/go.mod h1:Cckwmzd89gvS7ThxzZp9kQR/EOdksFQcsTAtDDyKwrg=
-github.com/unistack-org/micro/v3 v3.7.6 h1:cobNkaicZR+8nbDWRUmX3/CSLh6ZNSytK2zWth4s4IM=
-github.com/unistack-org/micro/v3 v3.7.6/go.mod h1:Ke/8WJlNZi4ZYwL9HcsANAbQ66/HocTBEZM+od99/mM=
-golang.org/x/net v0.0.0-20210928044308-7d9f5e0b762b h1:eB48h3HiRycXNy8E0Gf5e0hv7YT6Kt14L/D73G1fuwo=
+github.com/silas/dag v0.0.0-20211117232152-9d50aa809f35/go.mod h1:7RTUFBdIRC9nZ7/3RyRNH1bdqIShrDejd1YbLwgPS+I=
+go.unistack.org/micro-proto/v3 v3.1.1 h1:78qRmltwGek5kSQ9tNmDZ9TCRvZM7YDIOgzriKvabjA=
+go.unistack.org/micro-proto/v3 v3.1.1/go.mod h1:DpRhYCBXlmSJ/AAXTmntvlh7kQkYU6eFvlmYAx4BQS8=
+go.unistack.org/micro/v3 v3.8.18 h1:+7UiB46D9EoCgGN+JfhoWCvn36yvtplh6fmA1+ZiqEE=
+go.unistack.org/micro/v3 v3.8.18/go.mod h1:ueDiiOe3fRW9kL0Fbh4OWw/R/SQhMd6vUcAV/WHYRWw=
 golang.org/x/net v0.0.0-20210928044308-7d9f5e0b762b/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
+golang.org/x/net v0.0.0-20220121175114-2ed6ce1e1725 h1:YtkHkox9J+kfAdNdlvEXp2SkLMQSkSjWFP4sjgxEPa8=
+golang.org/x/net v0.0.0-20220121175114-2ed6ce1e1725/go.mod h1:CfG3xpIq0wQ8r1q4Su4UZFWDARRcnwPjda9FqA0JpMk=
+golang.org/x/net v0.0.0-20220121210141-e204ce36a2ba h1:6u6sik+bn/y7vILcYkK3iwTBWN7WtBvB0+SZswQnbf8=
+golang.org/x/net v0.0.0-20220121210141-e204ce36a2ba/go.mod h1:CfG3xpIq0wQ8r1q4Su4UZFWDARRcnwPjda9FqA0JpMk=
 golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20211216021012-1d35b9e2eb4e/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
+golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
 golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
+golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1 h1:go1bK/D/BFZV2I8cIQd1NKEZ+0owSTG1fDTci4IqFcE=

handler.go

@@ -9,13 +9,13 @@ import (
 	"strings"
 	"sync"
 
-	"github.com/unistack-org/micro/v3/errors"
-	"github.com/unistack-org/micro/v3/logger"
-	"github.com/unistack-org/micro/v3/metadata"
-	"github.com/unistack-org/micro/v3/register"
-	"github.com/unistack-org/micro/v3/server"
-	rhttp "github.com/unistack-org/micro/v3/util/http"
-	rflutil "github.com/unistack-org/micro/v3/util/reflect"
+	"go.unistack.org/micro/v3/errors"
+	"go.unistack.org/micro/v3/logger"
+	"go.unistack.org/micro/v3/metadata"
+	"go.unistack.org/micro/v3/register"
+	"go.unistack.org/micro/v3/server"
+	rhttp "go.unistack.org/micro/v3/util/http"
+	rflutil "go.unistack.org/micro/v3/util/reflect"
 )
 
 var (
@@ -32,13 +32,12 @@ type patHandler struct {
 	mtype *methodType
 	rcvr  reflect.Value
 	name  string
-	pat   *rhttp.Trie
 }
 
 type httpHandler struct {
 	opts     server.HandlerOptions
 	hd       interface{}
-	handlers map[string][]patHandler
+	handlers *rhttp.Trie
 	name     string
 	eps      []*register.Endpoint
 	sopts    server.Options
@@ -62,27 +61,21 @@ func (h *httpHandler) Options() server.HandlerOptions {
 }
 
 func (h *httpServer) ServeHTTP(w http.ResponseWriter, r *http.Request) {
+	// check for http.HandlerFunc handlers
 	if ph, _, ok := h.pathHandlers.Search(r.Method, r.URL.Path); ok {
 		ph.(http.HandlerFunc)(w, r)
 		return
 	}
 
 	ct := DefaultContentType
-	if htype := r.Header.Get("Content-Type"); htype != "" {
+	if htype := r.Header.Get(metadata.HeaderContentType); htype != "" {
 		ct = htype
 	}
 
-	if idx := strings.Index(ct, ":"); idx > 0 {
-		if ph, ok := h.contentTypeHandlers[ct[:idx]]; ok {
-			ph(w, r)
-			return
-		}
-	}
-
 	ctx := context.WithValue(r.Context(), rspCodeKey{}, &rspCodeVal{})
 	md, ok := metadata.FromIncomingContext(ctx)
 	if !ok {
-		md = metadata.New(len(r.Header))
+		md = metadata.New(len(r.Header) + 8)
 	}
 	for k, v := range r.Header {
 		md.Set(k, strings.Join(v, ", "))
@@ -101,7 +94,7 @@ func (h *httpServer) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 
 	path := r.URL.Path
 	if !strings.HasPrefix(path, "/") {
-		h.errorHandler(ctx, nil, w, r, fmt.Errorf("path must contains /"), http.StatusBadRequest)
+		h.errorHandler(ctx, nil, w, r, fmt.Errorf("path must starts with /"), http.StatusBadRequest)
 		return
 	}
 
@@ -114,28 +107,29 @@ func (h *httpServer) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 	matches := make(map[string]interface{})
 
 	var match bool
-	var hldr patHandler
+	var hldr *patHandler
 	var handler *httpHandler
 
-	fmt.Printf("try to find handler\n")
-	for _, hpat := range h.handlers {
-		handlertmp := hpat.(*httpHandler)
-		for _, hldrtmp := range handlertmp.handlers[r.Method] {
-			fmt.Printf("ssss method %v path %v %#+v\n", r.Method, path, hldrtmp)
-			_, mp, ok := hldrtmp.pat.Search(r.Method, path)
-			if ok {
-				match = true
-				for k, v := range mp {
-					matches[k] = v
-				}
-				hldr = hldrtmp
-				handler = handlertmp
-				break
+	for _, shdlr := range h.handlers {
+		hdlr := shdlr.(*httpHandler)
+		fh, mp, ok := hdlr.handlers.Search(r.Method, path)
+		if ok {
+			match = true
+			for k, v := range mp {
+				matches[k] = v
 			}
+			hldr = fh.(*patHandler)
+			handler = hdlr
+			break
 		}
 	}
 
-	if !match {
+	if !match && h.hd != nil {
+		if hdlr, ok := h.hd.Handler().(http.Handler); ok {
+			hdlr.ServeHTTP(w, r)
+			return
+		}
+	} else if !match {
 		h.errorHandler(ctx, nil, w, r, fmt.Errorf("not matching route found"), http.StatusNotFound)
 		return
 	}
@@ -171,32 +165,31 @@ func (h *httpServer) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 	replyv = reflect.New(hldr.mtype.ReplyType.Elem())
 
 	function := hldr.mtype.method.Func
-	// function := hldr.rcvr
 	var returnValues []reflect.Value
 
-	if err = cf.ReadBody(r.Body, argv.Interface()); err != nil && err != io.EOF {
+	buf, err := io.ReadAll(r.Body)
+	if err != nil && err != io.EOF {
 		h.errorHandler(ctx, handler, w, r, err, http.StatusInternalServerError)
 		return
 	}
 
+	if err = cf.Unmarshal(buf, argv.Interface()); err != nil {
+		h.errorHandler(ctx, handler, w, r, err, http.StatusBadRequest)
+		return
+	}
+
 	matches = rflutil.FlattenMap(matches)
 	if err = rflutil.Merge(argv.Interface(), matches, rflutil.SliceAppend(true), rflutil.Tags([]string{"protobuf", "json"})); err != nil {
 		h.errorHandler(ctx, handler, w, r, err, http.StatusBadRequest)
 		return
 	}
 
-	b, err := cf.Marshal(argv.Interface())
-	if err != nil {
-		h.errorHandler(ctx, handler, w, r, err, http.StatusBadRequest)
-		return
-	}
-
 	hr := &rpcRequest{
 		codec:       cf,
 		service:     handler.sopts.Name,
 		contentType: ct,
 		method:      fmt.Sprintf("%s.%s", hldr.name, hldr.mtype.method.Name),
-		body:        b,
+		body:        buf,
 		payload:     argv.Interface(),
 		header:      md,
 	}
@@ -241,13 +234,13 @@ func (h *httpServer) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 	scode := int(200)
 	appErr := fn(ctx, hr, replyv.Interface())
 
-	w.Header().Set("Content-Type", ct)
+	w.Header().Set(metadata.HeaderContentType, ct)
 	if md, ok := metadata.FromOutgoingContext(ctx); ok {
 		for k, v := range md {
 			w.Header().Set(k, v)
 		}
 	}
-	if nct := w.Header().Get("Content-Type"); nct != ct {
+	if nct := w.Header().Get(metadata.HeaderContentType); nct != ct {
 		if cf, err = h.newCodec(nct); err != nil {
 			h.errorHandler(ctx, nil, w, r, err, http.StatusBadRequest)
 			return
@@ -258,14 +251,14 @@ func (h *httpServer) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 		switch verr := appErr.(type) {
 		case *errors.Error:
 			scode = int(verr.Code)
-			b, err = cf.Marshal(verr)
+			buf, err = cf.Marshal(verr)
 		case *Error:
-			b, err = cf.Marshal(verr.err)
+			buf, err = cf.Marshal(verr.err)
 		default:
-			b, err = cf.Marshal(appErr)
+			buf, err = cf.Marshal(appErr)
 		}
 	} else {
-		b, err = cf.Marshal(replyv.Interface())
+		buf, err = cf.Marshal(replyv.Interface())
 	}
 
 	if err != nil && handler.sopts.Logger.V(logger.ErrorLevel) {
@@ -278,7 +271,7 @@ func (h *httpServer) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 	}
 	w.WriteHeader(scode)
 
-	if _, cerr := w.Write(b); cerr != nil {
-		logger.DefaultLogger.Errorf(ctx, "write failed: %v", cerr)
+	if _, cerr := w.Write(buf); cerr != nil {
+		handler.sopts.Logger.Errorf(ctx, "write failed: %v", cerr)
 	}
 }

http.go

@@ -1,9 +1,10 @@
 // Package http implements a go-micro.Server
-package http
+package http // import "go.unistack.org/micro-server-http/v3"
 
 import (
 	"context"
 	"crypto/tls"
+	"errors"
 	"fmt"
 	"net"
 	"net/http"
@@ -13,38 +14,27 @@ import (
 	"sync"
 	"time"
 
-	"github.com/unistack-org/micro/v3/broker"
-	"github.com/unistack-org/micro/v3/codec"
-	"github.com/unistack-org/micro/v3/logger"
-	"github.com/unistack-org/micro/v3/register"
-	"github.com/unistack-org/micro/v3/server"
-	rhttp "github.com/unistack-org/micro/v3/util/http"
+	"go.unistack.org/micro/v3/broker"
+	"go.unistack.org/micro/v3/codec"
+	"go.unistack.org/micro/v3/logger"
+	"go.unistack.org/micro/v3/register"
+	"go.unistack.org/micro/v3/server"
+	rhttp "go.unistack.org/micro/v3/util/http"
 	"golang.org/x/net/netutil"
 )
 
-var httpAllMethods = []string{
-	http.MethodConnect,
-	http.MethodDelete,
-	http.MethodGet,
-	http.MethodHead,
-	http.MethodOptions,
-	http.MethodPatch,
-	http.MethodPost,
-	http.MethodPut,
-	http.MethodTrace,
-}
+var _ server.Server = &httpServer{}
 
 type httpServer struct {
-	hd                  server.Handler
-	rsvc                *register.Service
-	handlers            map[string]server.Handler
-	exit                chan chan error
-	subscribers         map[*httpSubscriber][]broker.Subscriber
-	errorHandler        func(context.Context, server.Handler, http.ResponseWriter, *http.Request, error, int)
-	pathHandlers        *rhttp.Trie
-	contentTypeHandlers map[string]http.HandlerFunc
-	opts                server.Options
-	registerRPC         bool
+	hd           server.Handler
+	rsvc         *register.Service
+	handlers     map[string]server.Handler
+	exit         chan chan error
+	subscribers  map[*httpSubscriber][]broker.Subscriber
+	errorHandler func(context.Context, server.Handler, http.ResponseWriter, *http.Request, error, int)
+	pathHandlers *rhttp.Trie
+	opts         server.Options
+	registerRPC  bool
 	sync.RWMutex
 	registered bool
 	init       bool
@@ -89,22 +79,19 @@ func (h *httpServer) Init(opts ...server.Option) error {
 	if h.pathHandlers == nil {
 		h.pathHandlers = rhttp.NewTrie()
 	}
-	if h.contentTypeHandlers == nil {
-		h.contentTypeHandlers = make(map[string]http.HandlerFunc)
-	}
 
 	if v, ok := h.opts.Context.Value(registerRPCHandlerKey{}).(bool); ok {
 		h.registerRPC = v
 	}
 
 	if phs, ok := h.opts.Context.Value(pathHandlerKey{}).(*pathHandlerVal); ok && phs.h != nil {
-		for pp, ph := range phs.h {
-			h.pathHandlers.Insert(httpAllMethods, pp, ph)
-		}
-	}
-	if phs, ok := h.opts.Context.Value(contentTypeHandlerKey{}).(*contentTypeHandlerVal); ok && phs.h != nil {
-		for pp, ph := range phs.h {
-			h.contentTypeHandlers[pp] = ph
+		for pm, ps := range phs.h {
+			for pp, ph := range ps {
+				if err := h.pathHandlers.Insert([]string{pm}, pp, ph); err != nil {
+					h.Unlock()
+					return err
+				}
+			}
 		}
 	}
 	h.Unlock()
@@ -148,6 +135,7 @@ func (h *httpServer) Init(opts ...server.Option) error {
 }
 
 func (h *httpServer) Handle(handler server.Handler) error {
+	// passed unknown handler
 	hdlr, ok := handler.(*httpHandler)
 	if !ok {
 		h.Lock()
@@ -156,6 +144,7 @@ func (h *httpServer) Handle(handler server.Handler) error {
 		return nil
 	}
 
+	// passed http.Handler like some muxer
 	if _, ok := hdlr.hd.(http.Handler); ok {
 		h.Lock()
 		h.hd = handler
@@ -163,6 +152,7 @@ func (h *httpServer) Handle(handler server.Handler) error {
 		return nil
 	}
 
+	// passed micro compat handler
 	h.Lock()
 	if h.handlers == nil {
 		h.handlers = make(map[string]server.Handler)
@@ -185,20 +175,16 @@ func (h *httpServer) NewHandler(handler interface{}, opts ...server.HandlerOptio
 	}
 
 	hdlr := &httpHandler{
-		eps:   eps,
-		hd:    handler,
-		opts:  options,
-		sopts: h.opts,
+		eps:      eps,
+		hd:       handler,
+		opts:     options,
+		sopts:    h.opts,
+		handlers: rhttp.NewTrie(),
 	}
 
 	tp := reflect.TypeOf(handler)
-	type nilHandler struct{}
 
-	hdlr.handlers = make(map[string][]patHandler)
 	for hn, md := range options.Metadata {
-		pat := rhttp.NewTrie()
-		pat.Insert([]string{md["Method"]}, md["Path"], &nilHandler{})
-
 		var method reflect.Method
 		mname := hn[strings.Index(hn, ".")+1:]
 		for m := 0; m < tp.NumMethod(); m++ {
@@ -220,25 +206,25 @@ func (h *httpServer) NewHandler(handler interface{}, opts ...server.HandlerOptio
 			h.opts.Logger.Errorf(h.opts.Context, "%v", err)
 			continue
 		} else if mtype == nil {
+			h.opts.Logger.Errorf(h.opts.Context, "nil mtype for %s", mname)
 			continue
 		}
 
 		rcvr := reflect.ValueOf(handler)
 		name := reflect.Indirect(rcvr).Type().Name()
 
-		pth := patHandler{pat: pat, mtype: mtype, name: name, rcvr: rcvr}
+		pth := &patHandler{mtype: mtype, name: name, rcvr: rcvr}
 		hdlr.name = name
-		hdlr.handlers[md["Method"]] = append(hdlr.handlers[md["Method"]], pth)
 
-		if !h.registerRPC {
-			continue
+		if err := hdlr.handlers.Insert([]string{md["Method"]}, md["Path"], pth); err != nil {
+			h.opts.Logger.Errorf(h.opts.Context, "cant add handler for %s %s", md["Method"], md["Path"])
 		}
 
-		rpat := rhttp.NewTrie()
-		rpat.Insert([]string{http.MethodPost}, "/"+hn, &nilHandler{})
-
-		pth = patHandler{pat: rpat, mtype: mtype, name: name, rcvr: rcvr}
-		hdlr.handlers[http.MethodPost] = append(hdlr.handlers[http.MethodPost], pth)
+		if h.registerRPC {
+			if err := hdlr.handlers.Insert([]string{http.MethodPost}, "/"+hn, pth); err != nil {
+				h.opts.Logger.Errorf(h.opts.Context, "cant add handler for %s %s", md["Method"], md["Path"])
+			}
+		}
 	}
 
 	return hdlr
@@ -465,9 +451,12 @@ func (h *httpServer) Start() error {
 		}
 	}
 
-	if handler == nil && h.hd == nil {
+	switch {
+	case handler == nil && h.hd == nil:
 		handler = h
-	} else if handler == nil && h.hd != nil {
+	case len(h.handlers) > 0 && h.hd != nil:
+		handler = h
+	case handler == nil && h.hd != nil:
 		if hdlr, ok := h.hd.Handler().(http.Handler); ok {
 			handler = hdlr
 		}
@@ -508,13 +497,13 @@ func (h *httpServer) Start() error {
 
 	if srvFunc != nil {
 		go func() {
-			if cerr := srvFunc(ts); cerr != nil && !strings.Contains(cerr.Error(), "use of closed network connection") {
+			if cerr := srvFunc(ts); cerr != nil && !errors.Is(cerr, net.ErrClosed) {
 				h.opts.Logger.Error(h.opts.Context, cerr)
 			}
 		}()
 	} else {
 		go func() {
-			if cerr := http.Serve(ts, fn); cerr != nil && !strings.Contains(cerr.Error(), "use of closed network connection") {
+			if cerr := http.Serve(ts, fn); cerr != nil && !errors.Is(cerr, net.ErrClosed) {
 				h.opts.Logger.Error(h.opts.Context, cerr)
 			}
 		}()
@@ -602,7 +591,7 @@ func (h *httpServer) Name() string {
 	return h.opts.Name
 }
 
-func NewServer(opts ...server.Option) server.Server {
+func NewServer(opts ...server.Option) *httpServer {
 	options := server.NewOptions(opts...)
 	return &httpServer{
 		opts:         options,

message.go

@@ -1,8 +1,8 @@
 package http
 
 import (
-	"github.com/unistack-org/micro/v3/codec"
-	"github.com/unistack-org/micro/v3/metadata"
+	"go.unistack.org/micro/v3/codec"
+	"go.unistack.org/micro/v3/metadata"
 )
 
 type httpMessage struct {

options.go

@@ -5,7 +5,7 @@ import (
 	"fmt"
 	"net/http"
 
-	"github.com/unistack-org/micro/v3/server"
+	"go.unistack.org/micro/v3/server"
 )
 
 // SetError pass error to caller
@@ -78,44 +78,27 @@ func ErrorHandler(fn func(ctx context.Context, s server.Handler, w http.Response
 type (
 	pathHandlerKey struct{}
 	pathHandlerVal struct {
-		h map[string]http.HandlerFunc
+		h map[string]map[string]http.HandlerFunc
 	}
 )
 
 // PathHandler specifies http handler for path regexp
-func PathHandler(path string, h http.HandlerFunc) server.Option {
+func PathHandler(method, path string, handler http.HandlerFunc) server.Option {
 	return func(o *server.Options) {
 		if o.Context == nil {
 			o.Context = context.Background()
 		}
 		v, ok := o.Context.Value(pathHandlerKey{}).(*pathHandlerVal)
 		if !ok {
-			v = &pathHandlerVal{h: make(map[string]http.HandlerFunc)}
+			v = &pathHandlerVal{h: make(map[string]map[string]http.HandlerFunc)}
 		}
-		v.h[path] = h
-		o.Context = context.WithValue(o.Context, pathHandlerKey{}, v)
-	}
-}
-
-type (
-	contentTypeHandlerKey struct{}
-	contentTypeHandlerVal struct {
-		h map[string]http.HandlerFunc
-	}
-)
-
-// ContentTypeHandler specifies http handler for Content-Type
-func ContentTypeHandler(ct string, h http.HandlerFunc) server.Option {
-	return func(o *server.Options) {
-		if o.Context == nil {
-			o.Context = context.Background()
-		}
-		v, ok := o.Context.Value(contentTypeHandlerKey{}).(*contentTypeHandlerVal)
+		m, ok := v.h[method]
 		if !ok {
-			v = &contentTypeHandlerVal{h: make(map[string]http.HandlerFunc)}
+			m = make(map[string]http.HandlerFunc)
+			v.h[method] = m
 		}
-		v.h[ct] = h
-		o.Context = context.WithValue(o.Context, contentTypeHandlerKey{}, v)
+		m[path] = handler
+		o.Context = context.WithValue(o.Context, pathHandlerKey{}, v)
 	}
 }
 
@@ -125,3 +108,24 @@ type registerRPCHandlerKey struct{}
 func RegisterRPCHandler(b bool) server.Option {
 	return server.SetOption(registerRPCHandlerKey{}, b)
 }
+
+type headerKey struct{}
+
+type handlerOptions struct {
+	headers []string
+	cookies []string
+}
+
+type FillRequestOption func(*handlerOptions)
+
+func Header(headers ...string) FillRequestOption {
+	return func(o *handlerOptions) {
+		o.headers = append(o.headers, headers...)
+	}
+}
+
+func Cookie(cookies ...string) FillRequestOption {
+	return func(o *handlerOptions) {
+		o.cookies = append(o.cookies, cookies...)
+	}
+}

request.go

@@ -3,9 +3,9 @@ package http
 import (
 	"io"
 
-	"github.com/unistack-org/micro/v3/codec"
-	"github.com/unistack-org/micro/v3/metadata"
-	"github.com/unistack-org/micro/v3/server"
+	"go.unistack.org/micro/v3/codec"
+	"go.unistack.org/micro/v3/metadata"
+	"go.unistack.org/micro/v3/server"
 )
 
 var (

server.go

@@ -7,7 +7,7 @@ import (
 	"unicode"
 	"unicode/utf8"
 
-	"github.com/unistack-org/micro/v3/server"
+	"go.unistack.org/micro/v3/server"
 )
 
 type methodType struct {

subscriber.go

@@ -7,11 +7,11 @@ import (
 	"reflect"
 	"strings"
 
-	"github.com/unistack-org/micro/v3/broker"
-	"github.com/unistack-org/micro/v3/codec"
-	"github.com/unistack-org/micro/v3/metadata"
-	"github.com/unistack-org/micro/v3/register"
-	"github.com/unistack-org/micro/v3/server"
+	"go.unistack.org/micro/v3/broker"
+	"go.unistack.org/micro/v3/codec"
+	"go.unistack.org/micro/v3/metadata"
+	"go.unistack.org/micro/v3/register"
+	"go.unistack.org/micro/v3/server"
 )
 
 var typeOfError = reflect.TypeOf((*error)(nil)).Elem()

util.go

@@ -0,0 +1,55 @@
+package http
+
+import (
+	"context"
+	"net/http"
+	"strings"
+
+	"go.unistack.org/micro/v3/metadata"
+	rutil "go.unistack.org/micro/v3/util/reflect"
+)
+
+func FillRequest(ctx context.Context, req interface{}, opts ...FillRequestOption) error {
+	var err error
+	options := handlerOptions{}
+	for _, o := range opts {
+		o(&options)
+	}
+	md, ok := metadata.FromIncomingContext(ctx)
+	if !ok {
+		return nil
+	}
+
+	for idx := 0; idx < len(options.headers)/2; idx += 2 {
+		k := http.CanonicalHeaderKey(options.headers[idx])
+		v, ok := md[k]
+		if !ok {
+			continue
+		}
+		if err = rutil.SetFieldByPath(req, v, k); err != nil {
+			return err
+		}
+	}
+
+	cookies := strings.Split(md["Cookie"], ";")
+	cmd := make(map[string]string, len(cookies))
+	for _, cookie := range cookies {
+		kv := strings.Split(cookie, "=")
+		if len(kv) != 2 {
+			continue
+		}
+		cmd[strings.TrimSpace(kv[0])] = strings.TrimSpace(kv[1])
+	}
+	for idx := 0; idx < len(options.cookies)/2; idx += 2 {
+		k := http.CanonicalHeaderKey(options.cookies[idx])
+		v, ok := cmd[k]
+		if !ok {
+			continue
+		}
+		if err = rutil.SetFieldByPath(req, v, k); err != nil {
+			return err
+		}
+	}
+
+	return nil
+}

util_test.go

@@ -0,0 +1,56 @@
+package http
+
+import (
+	"bytes"
+	"context"
+	"net/http"
+	"strings"
+	"testing"
+
+	"go.unistack.org/micro/v3/metadata"
+)
+
+func TestFillrequest(t *testing.T) {
+	md := metadata.New(1)
+	md.Set("ClientID", "xxx")
+	type request struct {
+		Token    string
+		ClientID string
+	}
+	ctx := context.Background()
+	hreq, _ := http.NewRequestWithContext(ctx, http.MethodGet, "/v1", nil)
+	cookie1 := &http.Cookie{Name: "Token", Value: "zzz"}
+	cookie2 := &http.Cookie{Name: "Token", Value: "zzz"}
+	hreq.AddCookie(cookie1)
+	hreq.AddCookie(cookie2)
+
+	buf := bytes.NewBuffer(nil)
+	_ = hreq.Write(buf)
+	var cookie string
+	var line string
+	var err error
+	for {
+		line, err = buf.ReadString('\n')
+		if err != nil {
+			break
+		}
+		if strings.Contains(line, "Cookie") {
+			cookie = strings.TrimSpace(strings.Split(line, ":")[1])
+			break
+		}
+	}
+
+	md.Set("Cookie", cookie)
+	ctx = metadata.NewIncomingContext(ctx, md)
+	req := &request{}
+
+	if err := FillRequest(ctx, req, Cookie("Token", "true"), Header("ClientID", "true")); err != nil {
+		t.Fatal(err)
+	}
+	if req.ClientID != "xxx" {
+		t.Fatalf("FillRequest error: %#+v", req)
+	}
+	if req.Token != "zzz" {
+		t.Fatalf("FillRequest error: %#+v", req)
+	}
+}