.gitea/workflows/job_lint.yml

@@ -1,29 +0,0 @@
-name: lint
-
-on:
-  pull_request:
-    types: [opened, reopened, synchronize]
-    branches:
-    - master
-    - v3
-    - v4
-
-jobs:
-  lint:
-    runs-on: ubuntu-latest
-    steps:
-    - name: checkout code
-      uses: actions/checkout@v4
-      with:
-        filter: 'blob:none'
-    - name: setup go
-      uses: actions/setup-go@v5
-      with:
-        cache-dependency-path: "**/*.sum"
-        go-version: 'stable' 
-    - name: setup deps
-      run: go get -v ./...
-    - name: run lint
-      uses: https://github.com/golangci/golangci-lint-action@v6
-      with:
-        version: 'latest'

.gitea/workflows/job_test.yml

@@ -1,34 +0,0 @@
-name: test
-
-on:
-  pull_request:
-    types: [opened, reopened, synchronize]
-    branches:
-    - master
-    - v3
-    - v4
-  push:
-    branches:
-    - master
-    - v3
-    - v4
-
-jobs:
-  test:
-    runs-on: ubuntu-latest
-    steps:
-    - name: checkout code
-      uses: actions/checkout@v4
-      with:
-        filter: 'blob:none'
-    - name: setup go
-      uses: actions/setup-go@v5
-      with:
-        cache-dependency-path: "**/*.sum"
-        go-version: 'stable'
-    - name: setup deps
-      run: go get -v ./...
-    - name: run test
-      env:
-        INTEGRATION_TESTS: yes
-      run: go test -mod readonly -v ./...

.gitea/workflows/job_tests.yml

@@ -1,53 +0,0 @@
-name: test
-
-on:
-  pull_request:
-    types: [opened, reopened, synchronize]
-    branches:
-    - master
-    - v3
-    - v4
-  push:
-    branches:
-    - master
-    - v3
-    - v4
-
-jobs:
-  test:
-    runs-on: ubuntu-latest
-    steps:
-    - name: checkout code
-      uses: actions/checkout@v4
-      with:
-        filter: 'blob:none'
-    - name: checkout tests
-      uses: actions/checkout@v4
-      with:
-        ref: master
-        filter: 'blob:none'
-        repository: unistack-org/micro-tests
-        path: micro-tests
-    - name: setup go
-      uses: actions/setup-go@v5
-      with:
-        cache-dependency-path: "**/*.sum"
-        go-version: 'stable'
-    - name: setup go work
-      env:
-        GOWORK: /workspace/${{ github.repository_owner }}/go.work
-      run: |
-        go work init
-        go work use .
-        go work use micro-tests        
-    - name: setup deps
-      env:
-        GOWORK: /workspace/${{ github.repository_owner }}/go.work
-      run: go get -v ./...
-    - name: run tests
-      env:
-        INTEGRATION_TESTS: yes
-        GOWORK: /workspace/${{ github.repository_owner }}/go.work
-      run: |
-        cd micro-tests
-        go test -mod readonly -v ./... || true        

.github/dependabot.yml

@@ -0,0 +1,19 @@
+# To get started with Dependabot version updates, you'll need to specify which
+# package ecosystems to update and where the package manifests are located.
+# Please see the documentation for all configuration options:
+# https://help.github.com/github/administering-a-repository/configuration-options-for-dependency-updates
+
+version: 2
+updates:
+
+  # Maintain dependencies for GitHub Actions
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "daily"
+
+  # Maintain dependencies for Golang
+  - package-ecosystem: "gomod"
+    directory: "/"
+    schedule:
+      interval: "daily"

.github/workflows/autoapprove.yml

@@ -0,0 +1,20 @@
+name: "autoapprove"
+
+on:
+  pull_request_target:
+    types: [assigned, opened, synchronize, reopened]
+
+permissions:
+  pull-requests: write
+  contents: write
+
+jobs:
+  autoapprove:
+    runs-on: ubuntu-latest
+    steps:
+      - name: approve
+        uses: hmarr/auto-approve-action@v3
+        if: github.actor == 'vtolstov' || github.actor == 'dependabot[bot]'
+        id: approve
+        with:
+          github-token: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/automerge.yml

@@ -0,0 +1,21 @@
+name: "automerge"
+
+on:
+  pull_request_target:
+    types: [assigned, opened, synchronize, reopened]
+
+permissions:
+  pull-requests: write
+  contents: write
+
+jobs:
+  automerge:
+    runs-on: ubuntu-latest
+    if: github.actor == 'vtolstov'
+    steps:
+      - name: merge
+        id: merge
+        run: gh pr merge --auto --merge "$PR_URL"
+        env:
+          PR_URL: ${{github.event.pull_request.html_url}}
+          GITHUB_TOKEN: ${{secrets.TOKEN}}

.github/workflows/build.yml

@@ -0,0 +1,47 @@
+name: build
+on:
+ push:
+    branches:
+    - master
+    - v3
+jobs:
+  test:
+    name: test
+    runs-on: ubuntu-latest
+    steps:
+    - name: setup
+      uses: actions/setup-go@v3
+      with:
+        go-version: 1.17
+    - name: checkout
+      uses: actions/checkout@v3
+    - name: cache
+      uses: actions/cache@v3
+      with:
+        path: ~/go/pkg/mod
+        key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
+        restore-keys: ${{ runner.os }}-go-
+    - name: deps
+      run: go get -v -t -d ./...
+    - name: test
+      env:
+        INTEGRATION_TESTS: yes
+      run: go test -mod readonly -v ./...
+  lint:
+    name: lint
+    runs-on: ubuntu-latest
+    steps:
+      - name: checkout
+        uses: actions/checkout@v3
+      - name: lint
+        uses: golangci/golangci-lint-action@v3.4.0
+        continue-on-error: true
+        with:
+          # Required: the version of golangci-lint is required and must be specified without patch version: we always use the latest patch version.
+          version: v1.30
+          # Optional: working directory, useful for monorepos
+          # working-directory: somedir
+          # Optional: golangci-lint command line arguments.
+          # args: --issues-exit-code=0
+          # Optional: show only new issues if it's a pull request. The default value is `false`.
+          # only-new-issues: true

.github/workflows/codeql-analysis.yml

@@ -0,0 +1,78 @@
+# For most projects, this workflow file will not need changing; you simply need
+# to commit it to your repository.
+#
+# You may wish to alter this file to override the set of languages analyzed,
+# or to provide custom queries or build logic.
+#
+# ******** NOTE ********
+# We have attempted to detect the languages in your repository. Please check
+# the `language` matrix defined below to confirm you have the correct set of
+# supported CodeQL languages.
+#
+name: "codeql"
+
+on:
+  workflow_run:
+    workflows: ["prbuild"]
+    types:
+      - completed
+  push:
+    branches: [ master, v3 ]
+  pull_request:
+    # The branches below must be a subset of the branches above
+    branches: [ master, v3 ]
+  schedule:
+    - cron: '34 1 * * 0'
+
+jobs:
+  analyze:
+    name: analyze
+    runs-on: ubuntu-latest
+    permissions:
+      actions: read
+      contents: read
+      security-events: write
+
+    strategy:
+      fail-fast: false
+      matrix:
+        language: [ 'go' ]
+        # CodeQL supports [ 'cpp', 'csharp', 'go', 'java', 'javascript', 'python' ]
+        # Learn more:
+        # 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
+      uses: actions/checkout@v3
+    - name: setup
+      uses: actions/setup-go@v3
+      with:
+        go-version: 1.17
+    # Initializes the CodeQL tools for scanning.
+    - name: init
+      uses: github/codeql-action/init@v2
+      with:
+        languages: ${{ matrix.language }}
+        # If you wish to specify custom queries, you can do so here or in a config file.
+        # By default, queries listed here will override any specified in a config file.
+        # Prefix the list here with "+" to use these queries and those in the config file.
+        # queries: ./path/to/local/query, your-org/your-repo/queries@main
+
+    # 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
+      uses: github/codeql-action/autobuild@v2
+
+    # ℹ️ Command-line programs to run using the OS shell.
+    # 📚 https://git.io/JvXDl
+
+    # ✏️ If the Autobuild fails above, remove it and uncomment the following three lines
+    #    and modify them (or add more) to build your code if your project
+    #    uses a compiled language
+
+    #- run: |
+    #   make bootstrap
+    #   make release
+
+    - name: analyze
+      uses: github/codeql-action/analyze@v2

.github/workflows/dependabot-automerge.yml

@@ -0,0 +1,27 @@
+name: "dependabot-automerge"
+
+on:
+  pull_request_target:
+    types: [assigned, opened, synchronize, reopened]
+
+permissions:
+  pull-requests: write
+  contents: write
+
+jobs:
+  automerge:
+    runs-on: ubuntu-latest
+    if: github.actor == 'dependabot[bot]'
+    steps:
+      - name: metadata
+        id: metadata
+        uses: dependabot/fetch-metadata@v1.3.6
+        with:
+          github-token: "${{ secrets.TOKEN }}"
+      - name: merge
+        id: 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}}

.github/workflows/pr.yml

@@ -0,0 +1,47 @@
+name: prbuild
+on:
+  pull_request:
+    branches:
+    - master
+    - v3
+jobs:
+  test:
+    name: test
+    runs-on: ubuntu-latest
+    steps:
+    - name: setup
+      uses: actions/setup-go@v3
+      with:
+        go-version: 1.17
+    - name: checkout
+      uses: actions/checkout@v3
+    - name: cache
+      uses: actions/cache@v3
+      with:
+        path: ~/go/pkg/mod
+        key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
+        restore-keys: ${{ runner.os }}-go-
+    - name: deps
+      run: go get -v -t -d ./...
+    - name: test
+      env:
+        INTEGRATION_TESTS: yes
+      run: go test -mod readonly -v ./...
+  lint:
+    name: lint
+    runs-on: ubuntu-latest
+    steps:
+      - name: checkout
+        uses: actions/checkout@v3
+      - name: lint
+        uses: golangci/golangci-lint-action@v3.4.0
+        continue-on-error: true
+        with:
+          # Required: the version of golangci-lint is required and must be specified without patch version: we always use the latest patch version.
+          version: v1.30
+          # Optional: working directory, useful for monorepos
+          # working-directory: somedir
+          # Optional: golangci-lint command line arguments.
+          # args: --issues-exit-code=0
+          # Optional: show only new issues if it's a pull request. The default value is `false`.
+          # only-new-issues: true

.gitignore

@@ -1,39 +0,0 @@
-# Develop tools
-/.vscode/
-/.idea/
-.idea
-.vscode
-
-# Binaries for programs and plugins
-*.exe
-*.exe~
-*.dll
-*.so
-*.dylib
-
-# Folders
-_obj
-_test
-_build
-.DS_Store
-
-# Architecture specific extensions/prefixes
-*.[568vq]
-[568vq].out
-
-*.cgo1.go
-*.cgo2.c
-_cgo_defun.c
-_cgo_gotypes.go
-_cgo_export.*
-
-# Test binary, build with `go test -c`
-*.test
-
-# Output of the go coverage tool, specifically when used with LiteIDE
-*.out
-
-# vim temp files
-*~
-*.swp
-*.swo

.golangci.yml

@@ -1,5 +1,44 @@
 run:
-  concurrency: 8
+  concurrency: 4
   deadline: 5m
   issues-exit-code: 1
   tests: true
+
+linters-settings:
+  govet:
+    check-shadowing: true
+    enable:
+      - fieldalignment
+
+linters:
+  enable:
+    - govet
+    - deadcode
+    - errcheck
+    - govet
+    - ineffassign
+    - staticcheck
+    - structcheck
+    - typecheck
+    - unused
+    - varcheck
+    - bodyclose
+    - gci
+    - goconst
+    - gocritic
+    - gosimple
+    - gofmt
+    - gofumpt
+    - goimports
+    - golint
+    - gosec
+    - makezero
+    - misspell
+    - nakedret
+    - nestif
+    - nilerr
+    - noctx
+    - prealloc
+    - unconvert
+    - unparam
+  disable-all: false

go.mod

@@ -1,15 +1,5 @@
 module go.unistack.org/micro-client-http/v3
 
-go 1.22
+go 1.18
 
-toolchain go1.23.1
+require go.unistack.org/micro/v3 v3.10.28
-
-require go.unistack.org/micro/v3 v3.10.97
-
-require (
-	go.unistack.org/micro-proto/v3 v3.4.1 // indirect
-	golang.org/x/sys v0.26.0 // indirect
-	google.golang.org/genproto/googleapis/rpc v0.0.0-20241007155032-5fefd90f89a9 // indirect
-	google.golang.org/grpc v1.67.1 // indirect
-	google.golang.org/protobuf v1.35.1 // indirect
-)

go.sum

@@ -1,39 +1,2 @@
-github.com/google/go-cmp v0.6.0 h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI=
+go.unistack.org/micro/v3 v3.10.28 h1:/87lGekrmi0/66pioy+Nh8lVUBBYnVqKoHiNYX5OmMI=
-go.unistack.org/micro-proto/v3 v3.4.1 h1:UTjLSRz2YZuaHk9iSlVqqsA50JQNAEK2ZFboGqtEa9Q=
+go.unistack.org/micro/v3 v3.10.28/go.mod h1:eUgtvbtiiz6te93m0ZdmoecbitWwjdBmmr84srmEIKA=
-go.unistack.org/micro-proto/v3 v3.4.1/go.mod h1:okx/cnOhzuCX0ggl/vToatbCupi0O44diiiLLsZ93Zo=
-go.unistack.org/micro/v3 v3.10.69 h1:V4g9LqUhzGab73U2aevnjtffCdJqGTuMfWY7fy4qGwI=
-go.unistack.org/micro/v3 v3.10.69/go.mod h1:erMgt3Bl7vQQ0e9UpQyR5NlLiZ9pKeEJ9+1tfYFaqUg=
-go.unistack.org/micro/v3 v3.10.88 h1:MxlzP+77Y6Kphb3lzHxROL4XfE/WdCQMQpnPv4D9Z8U=
-go.unistack.org/micro/v3 v3.10.88/go.mod h1:erMgt3Bl7vQQ0e9UpQyR5NlLiZ9pKeEJ9+1tfYFaqUg=
-go.unistack.org/micro/v3 v3.10.91 h1:vuJY4tXwpqimwIkEJ3TozMYNVQQs+C5QMlQWPgSY/YM=
-go.unistack.org/micro/v3 v3.10.91/go.mod h1:erMgt3Bl7vQQ0e9UpQyR5NlLiZ9pKeEJ9+1tfYFaqUg=
-go.unistack.org/micro/v3 v3.10.97 h1:8l7fv+i06/PjPrBBhRC/ZQkWGIOuHPg3jJN0vktYE78=
-go.unistack.org/micro/v3 v3.10.97/go.mod h1:YzMldzHN9Ei+zy5t/Psu7RUWDZwUfrNYiStSQtTz90g=
-golang.org/x/net v0.21.0 h1:AQyQV4dYCvJ7vGmJyKki9+PBdyvhkSd8EIx/qb0AYv4=
-golang.org/x/sys v0.19.0 h1:q5f1RH2jigJ1MoAWp2KTp3gm5zAGFUTarQZ5U386+4o=
-golang.org/x/sys v0.19.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
-golang.org/x/sys v0.25.0 h1:r+8e+loiHxRqhXVl6ML1nO3l1+oFoWbnlu2Ehimmi34=
-golang.org/x/sys v0.25.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
-golang.org/x/sys v0.26.0 h1:KHjCJyddX0LoSTb3J+vWpupP9p0oznkqVk/IfjymZbo=
-golang.org/x/sys v0.26.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
-golang.org/x/text v0.14.0 h1:ScX5w1eTa3QqT8oi6+ziP7dTV1S2+ALU0bI+0zXKWiQ=
-google.golang.org/genproto/googleapis/rpc v0.0.0-20240415180920-8c6c420018be h1:LG9vZxsWGOmUKieR8wPAUR3u3MpnYFQZROPIMaXh7/A=
-google.golang.org/genproto/googleapis/rpc v0.0.0-20240415180920-8c6c420018be/go.mod h1:WtryC6hu0hhx87FDGxWCDptyssuo68sk10vYjF+T9fY=
-google.golang.org/genproto/googleapis/rpc v0.0.0-20240903143218-8af14fe29dc1 h1:pPJltXNxVzT4pK9yD8vR9X75DaWYYmLGMsEvBfFQZzQ=
-google.golang.org/genproto/googleapis/rpc v0.0.0-20240903143218-8af14fe29dc1/go.mod h1:UqMtugtsSgubUsoxbuAoiCXvqvErP7Gf0so0mK9tHxU=
-google.golang.org/genproto/googleapis/rpc v0.0.0-20241007155032-5fefd90f89a9 h1:QCqS/PdaHTSWGvupk2F/ehwHtGc0/GYkT+3GAcR1CCc=
-google.golang.org/genproto/googleapis/rpc v0.0.0-20241007155032-5fefd90f89a9/go.mod h1:GX3210XPVPUjJbTUbvwI8f2IpZDMZuPJWDzDuebbviI=
-google.golang.org/grpc v1.63.2 h1:MUeiw1B2maTVZthpU5xvASfTh3LDbxHd6IJ6QQVU+xM=
-google.golang.org/grpc v1.63.2/go.mod h1:WAX/8DgncnokcFUldAxq7GeB5DXHDbMF+lLvDomNkRA=
-google.golang.org/grpc v1.66.2 h1:3QdXkuq3Bkh7w+ywLdLvM56cmGvQHUMZpiCzt6Rqaoo=
-google.golang.org/grpc v1.66.2/go.mod h1:s3/l6xSSCURdVfAnL+TqCNMyTDAGN6+lZeVxnZR128Y=
-google.golang.org/grpc v1.67.0 h1:IdH9y6PF5MPSdAntIcpjQ+tXO41pcQsfZV2RxtQgVcw=
-google.golang.org/grpc v1.67.0/go.mod h1:1gLDyUQU7CTLJI90u3nXZ9ekeghjeM7pTDZlqFNg2AA=
-google.golang.org/grpc v1.67.1 h1:zWnc1Vrcno+lHZCOofnIMvycFcc0QRGIzm9dhnDX68E=
-google.golang.org/grpc v1.67.1/go.mod h1:1gLDyUQU7CTLJI90u3nXZ9ekeghjeM7pTDZlqFNg2AA=
-google.golang.org/protobuf v1.33.0 h1:uNO2rsAINq/JlFpSdYEKIZ0uKD/R9cpdv0T+yoGwGmI=
-google.golang.org/protobuf v1.33.0/go.mod h1:c6P6GXX6sHbq/GpV6MGZEdwhWPcYBgnhAHhKbcUYpos=
-google.golang.org/protobuf v1.34.2 h1:6xV6lTsCfpGD21XK49h7MhtcApnLqkfYgPcdHftf6hg=
-google.golang.org/protobuf v1.34.2/go.mod h1:qYOHts0dSfpeUzUFpOMr/WGzszTmLH+DiWniOlNbLDw=
-google.golang.org/protobuf v1.35.1 h1:m3LfL6/Ca+fqnjnlqQXNpFPABW1UD7mjh8KO2mKFytA=
-google.golang.org/protobuf v1.35.1/go.mod h1:9fA7Ob0pmnwhb644+1+CVWFRbNajQ6iRojtC/QF5bRE=

http.go

@@ -6,12 +6,11 @@ import (
 	"bytes"
 	"context"
 	"fmt"
-	"io"
+	"io/ioutil"
 	"net"
 	"net/http"
 	"net/url"
 	"os"
-	"strconv"
 	"strings"
 	"sync"
 	"time"
@@ -22,10 +21,7 @@ import (
 	"go.unistack.org/micro/v3/errors"
 	"go.unistack.org/micro/v3/logger"
 	"go.unistack.org/micro/v3/metadata"
-	"go.unistack.org/micro/v3/options"
 	"go.unistack.org/micro/v3/selector"
-	"go.unistack.org/micro/v3/semconv"
-	"go.unistack.org/micro/v3/tracer"
 	rutil "go.unistack.org/micro/v3/util/reflect"
 )
 
@@ -39,13 +35,10 @@ func filterLabel(r []router.Route) []router.Route {
 */
 
 type httpClient struct {
-	funcPublish      client.FuncPublish
+	httpcli *http.Client
-	funcBatchPublish client.FuncBatchPublish
+	opts    client.Options
-	funcCall         client.FuncCall
-	funcStream       client.FuncStream
-	httpcli          *http.Client
-	opts             client.Options
 	sync.RWMutex
+	init bool
 }
 
 func newRequest(ctx context.Context, log logger.Logger, addr string, req client.Request, ct string, cf codec.Codec, msg interface{}, opts client.CallOptions) (*http.Request, error) {
@@ -123,7 +116,7 @@ func newRequest(ctx context.Context, log logger.Logger, addr string, req client.
 
 	u, err = u.Parse(path)
 	if err != nil {
-		return nil, errors.BadRequest("go.micro.client", "%+v", err)
+		return nil, errors.BadRequest("go.micro.client", err.Error())
 	}
 
 	var nmsg interface{}
@@ -134,12 +127,12 @@ func newRequest(ctx context.Context, log logger.Logger, addr string, req client.
 	}
 
 	if err != nil {
-		return nil, errors.BadRequest("go.micro.client", "%+v", err)
+		return nil, errors.BadRequest("go.micro.client", err.Error())
 	}
 
 	u, err = url.Parse(fmt.Sprintf("%s://%s%s", scheme, host, path))
 	if err != nil {
-		return nil, errors.BadRequest("go.micro.client", "%+v", err)
+		return nil, errors.BadRequest("go.micro.client", err.Error())
 	}
 
 	var cookies []*http.Cookie
@@ -182,11 +175,11 @@ func newRequest(ctx context.Context, log logger.Logger, addr string, req client.
 		for k, required := range vm {
 			v, err = rutil.StructFieldByPath(msg, k)
 			if err != nil {
-				return nil, errors.BadRequest("go.micro.client", "%+v", err)
+				return nil, errors.BadRequest("go.micro.client", err.Error())
 			}
 			if rutil.IsZero(v) {
 				if required == "true" {
-					return nil, errors.BadRequest("go.micro.client", "required field %s not set", k)
+					return nil, errors.BadRequest("go.micro.client", fmt.Sprintf("required field %s not set", k))
 				}
 				continue
 			}
@@ -202,12 +195,12 @@ func newRequest(ctx context.Context, log logger.Logger, addr string, req client.
 
 	b, err := cf.Marshal(nmsg)
 	if err != nil {
-		return nil, errors.BadRequest("go.micro.client", "%+v", err)
+		return nil, errors.BadRequest("go.micro.client", err.Error())
 	}
 
 	var hreq *http.Request
 	if len(b) > 0 {
-		hreq, err = http.NewRequestWithContext(ctx, method, u.String(), io.NopCloser(bytes.NewBuffer(b)))
+		hreq, err = http.NewRequestWithContext(ctx, method, u.String(), ioutil.NopCloser(bytes.NewBuffer(b)))
 		hreq.ContentLength = int64(len(b))
 		header.Set("Content-Length", fmt.Sprintf("%d", hreq.ContentLength))
 	} else {
@@ -215,7 +208,7 @@ func newRequest(ctx context.Context, log logger.Logger, addr string, req client.
 	}
 
 	if err != nil {
-		return nil, errors.BadRequest("go.micro.client", "%+v", err)
+		return nil, errors.BadRequest("go.micro.client", err.Error())
 	}
 
 	hreq.Header = header
@@ -224,68 +217,68 @@ func newRequest(ctx context.Context, log logger.Logger, addr string, req client.
 	}
 
 	if log.V(logger.DebugLevel) {
-		log.Debug(ctx, fmt.Sprintf("request %s to %s with headers %v body %s", method, u.String(), hreq.Header, b))
+		log.Debugf(ctx, "request %s to %s with headers %v body %s", method, u.String(), hreq.Header, b)
 	}
 
 	return hreq, nil
 }
 
-func (c *httpClient) call(ctx context.Context, addr string, req client.Request, rsp interface{}, opts client.CallOptions) error {
+func (h *httpClient) call(ctx context.Context, addr string, req client.Request, rsp interface{}, opts client.CallOptions) error {
 	ct := req.ContentType()
 	if len(opts.ContentType) > 0 {
 		ct = opts.ContentType
 	}
 
-	cf, err := c.newCodec(ct)
+	cf, err := h.newCodec(ct)
 	if err != nil {
-		return errors.BadRequest("go.micro.client", "%+v", err)
+		return errors.BadRequest("go.micro.client", err.Error())
 	}
-	hreq, err := newRequest(ctx, c.opts.Logger, addr, req, ct, cf, req.Body(), opts)
+	hreq, err := newRequest(ctx, h.opts.Logger, addr, req, ct, cf, req.Body(), opts)
 	if err != nil {
 		return err
 	}
 
 	// make the request
-	hrsp, err := c.httpcli.Do(hreq)
+	hrsp, err := h.httpcli.Do(hreq)
 	if err != nil {
 		switch err := err.(type) {
 		case *url.Error:
 			if err, ok := err.Err.(net.Error); ok && err.Timeout() {
-				return errors.Timeout("go.micro.client", "%+v", err)
+				return errors.Timeout("go.micro.client", err.Error())
 			}
 		case net.Error:
 			if err.Timeout() {
-				return errors.Timeout("go.micro.client", "%+v", err)
+				return errors.Timeout("go.micro.client", err.Error())
 			}
 		}
-		return errors.InternalServerError("go.micro.client", "%+v", err)
+		return errors.InternalServerError("go.micro.client", err.Error())
 	}
 
 	defer hrsp.Body.Close()
 
-	return c.parseRsp(ctx, hrsp, rsp, opts)
+	return h.parseRsp(ctx, hrsp, rsp, opts)
 }
 
-func (c *httpClient) stream(ctx context.Context, addr string, req client.Request, opts client.CallOptions) (client.Stream, error) {
+func (h *httpClient) stream(ctx context.Context, addr string, req client.Request, opts client.CallOptions) (client.Stream, error) {
 	ct := req.ContentType()
 	if len(opts.ContentType) > 0 {
 		ct = opts.ContentType
 	}
 
 	// get codec
-	cf, err := c.newCodec(ct)
+	cf, err := h.newCodec(ct)
 	if err != nil {
-		return nil, errors.BadRequest("go.micro.client", "%+v", err)
+		return nil, errors.BadRequest("go.micro.client", err.Error())
 	}
 
-	cc, err := (c.httpcli.Transport).(*http.Transport).DialContext(ctx, "tcp", addr)
+	cc, err := (h.httpcli.Transport).(*http.Transport).DialContext(ctx, "tcp", addr)
 	if err != nil {
-		return nil, errors.InternalServerError("go.micro.client", "Error dialing: %v", err)
+		return nil, errors.InternalServerError("go.micro.client", fmt.Sprintf("Error dialing: %v", err))
 	}
 
 	return &httpStream{
 		address: addr,
-		logger:  c.opts.Logger,
+		logger:  h.opts.Logger,
 		context: ctx,
 		closed:  make(chan bool),
 		opts:    opts,
@@ -297,88 +290,66 @@ func (c *httpClient) stream(ctx context.Context, addr string, req client.Request
 	}, nil
 }
 
-func (c *httpClient) newCodec(ct string) (codec.Codec, error) {
+func (h *httpClient) newCodec(ct string) (codec.Codec, error) {
-	c.RLock()
+	h.RLock()
+	defer h.RUnlock()
 
 	if idx := strings.IndexRune(ct, ';'); idx >= 0 {
 		ct = ct[:idx]
 	}
 
-	if cf, ok := c.opts.Codecs[ct]; ok {
+	if c, ok := h.opts.Codecs[ct]; ok {
-		c.RUnlock()
+		return c, nil
-		return cf, nil
 	}
 
-	c.RUnlock()
 	return nil, codec.ErrUnknownContentType
 }
 
-func (c *httpClient) Init(opts ...client.Option) error {
+func (h *httpClient) Init(opts ...client.Option) error {
+	if len(opts) == 0 && h.init {
+		return nil
+	}
 	for _, o := range opts {
-		o(&c.opts)
+		o(&h.opts)
 	}
 
-	c.funcCall = c.fnCall
+	if err := h.opts.Broker.Init(); err != nil {
-	c.funcStream = c.fnStream
+		return err
-	c.funcPublish = c.fnPublish
+	}
-	c.funcBatchPublish = c.fnBatchPublish
+	if err := h.opts.Tracer.Init(); err != nil {
-
+		return err
-	c.opts.Hooks.EachPrev(func(hook options.Hook) {
+	}
-		switch h := hook.(type) {
+	if err := h.opts.Router.Init(); err != nil {
-		case client.HookCall:
+		return err
-			c.funcCall = h(c.funcCall)
+	}
-		case client.HookStream:
+	if err := h.opts.Logger.Init(); err != nil {
-			c.funcStream = h(c.funcStream)
+		return err
-		case client.HookPublish:
+	}
-			c.funcPublish = h(c.funcPublish)
+	if err := h.opts.Meter.Init(); err != nil {
-		case client.HookBatchPublish:
+		return err
-			c.funcBatchPublish = h(c.funcBatchPublish)
+	}
-		}
+	if err := h.opts.Transport.Init(); err != nil {
-	})
+		return err
+	}
 
 	return nil
 }
 
-func (c *httpClient) Options() client.Options {
+func (h *httpClient) Options() client.Options {
-	return c.opts
+	return h.opts
 }
 
-func (c *httpClient) NewMessage(topic string, msg interface{}, opts ...client.MessageOption) client.Message {
+func (h *httpClient) NewMessage(topic string, msg interface{}, opts ...client.MessageOption) client.Message {
-	return newHTTPMessage(topic, msg, c.opts.ContentType, opts...)
+	return newHTTPMessage(topic, msg, h.opts.ContentType, opts...)
 }
 
-func (c *httpClient) NewRequest(service, method string, req interface{}, opts ...client.RequestOption) client.Request {
+func (h *httpClient) NewRequest(service, method string, req interface{}, opts ...client.RequestOption) client.Request {
-	return newHTTPRequest(service, method, req, c.opts.ContentType, opts...)
+	return newHTTPRequest(service, method, req, h.opts.ContentType, opts...)
 }
 
-func (c *httpClient) Call(ctx context.Context, req client.Request, rsp interface{}, opts ...client.CallOption) error {
+func (h *httpClient) Call(ctx context.Context, req client.Request, rsp interface{}, opts ...client.CallOption) error {
-	ts := time.Now()
-	c.opts.Meter.Counter(semconv.ClientRequestInflight, "endpoint", req.Endpoint()).Inc()
-	var sp tracer.Span
-	ctx, sp = c.opts.Tracer.Start(ctx, req.Endpoint()+" rpc-client",
-		tracer.WithSpanKind(tracer.SpanKindClient),
-		tracer.WithSpanLabels("endpoint", req.Endpoint()),
-	)
-	err := c.funcCall(ctx, req, rsp, opts...)
-	c.opts.Meter.Counter(semconv.ClientRequestInflight, "endpoint", req.Endpoint()).Dec()
-	te := time.Since(ts)
-	c.opts.Meter.Summary(semconv.ClientRequestLatencyMicroseconds, "endpoint", req.Endpoint()).Update(te.Seconds())
-	c.opts.Meter.Histogram(semconv.ClientRequestDurationSeconds, "endpoint", req.Endpoint()).Update(te.Seconds())
-
-	if me := errors.FromError(err); me == nil {
-		sp.Finish()
-		c.opts.Meter.Counter(semconv.ClientRequestTotal, "endpoint", req.Endpoint(), "status", "success", "code", strconv.Itoa(int(200))).Inc()
-	} else {
-		sp.SetStatus(tracer.SpanStatusError, err.Error())
-		c.opts.Meter.Counter(semconv.ClientRequestTotal, "endpoint", req.Endpoint(), "status", "failure", "code", strconv.Itoa(int(me.Code))).Inc()
-	}
-
-	return err
-}
-
-func (c *httpClient) fnCall(ctx context.Context, req client.Request, rsp interface{}, opts ...client.CallOption) error {
 	// make a copy of call opts
-	callOpts := c.opts.CallOptions
+	callOpts := h.opts.CallOptions
 	for _, opt := range opts {
 		opt(&callOpts)
 	}
@@ -405,21 +376,26 @@ func (c *httpClient) fnCall(ctx context.Context, req client.Request, rsp interfa
 	}
 
 	// make copy of call method
-	hcall := c.call
+	hcall := h.call
+
+	// wrap the call in reverse
+	for i := len(callOpts.CallWrappers); i > 0; i-- {
+		hcall = callOpts.CallWrappers[i-1](hcall)
+	}
 
 	// use the router passed as a call option, or fallback to the rpc clients router
 	if callOpts.Router == nil {
-		callOpts.Router = c.opts.Router
+		callOpts.Router = h.opts.Router
 	}
 
 	if callOpts.Selector == nil {
-		callOpts.Selector = c.opts.Selector
+		callOpts.Selector = h.opts.Selector
 	}
 
 	// inject proxy address
 	// TODO: don't even bother using Lookup/Select in this case
-	if len(c.opts.Proxy) > 0 {
+	if len(h.opts.Proxy) > 0 {
-		callOpts.Address = []string{c.opts.Proxy}
+		callOpts.Address = []string{h.opts.Proxy}
 	}
 
 	var next selector.Next
@@ -429,7 +405,7 @@ func (c *httpClient) fnCall(ctx context.Context, req client.Request, rsp interfa
 		// call backoff first. Someone may want an initial start delay
 		t, err := callOpts.Backoff(ctx, req, i)
 		if err != nil {
-			return errors.InternalServerError("go.micro.client", "%+v", err)
+			return errors.InternalServerError("go.micro.client", err.Error())
 		}
 
 		// only sleep if greater than 0
@@ -441,9 +417,9 @@ func (c *httpClient) fnCall(ctx context.Context, req client.Request, rsp interfa
 			var routes []string
 			// lookup the route to send the reques to
 			// TODO apply any filtering here
-			routes, err = c.opts.Lookup(ctx, req, callOpts)
+			routes, err = h.opts.Lookup(ctx, req, callOpts)
 			if err != nil {
-				return errors.InternalServerError("go.micro.client", "%+v", err)
+				return errors.InternalServerError("go.micro.client", err.Error())
 			}
 
 			// balance the list of nodes
@@ -458,7 +434,7 @@ func (c *httpClient) fnCall(ctx context.Context, req client.Request, rsp interfa
 		// make the call
 		err = hcall(ctx, node, req, rsp, callOpts)
 		// record the result of the call to inform future routing decisions
-		if verr := c.opts.Selector.Record(node, err); verr != nil {
+		if verr := h.opts.Selector.Record(node, err); verr != nil {
 			return verr
 		}
 
@@ -503,36 +479,11 @@ func (c *httpClient) fnCall(ctx context.Context, req client.Request, rsp interfa
 	return gerr
 }
 
-func (c *httpClient) Stream(ctx context.Context, req client.Request, opts ...client.CallOption) (client.Stream, error) {
+func (h *httpClient) Stream(ctx context.Context, req client.Request, opts ...client.CallOption) (client.Stream, error) {
-	ts := time.Now()
-	c.opts.Meter.Counter(semconv.ClientRequestInflight, "endpoint", req.Endpoint()).Inc()
-	var sp tracer.Span
-	ctx, sp = c.opts.Tracer.Start(ctx, req.Endpoint()+" rpc-client",
-		tracer.WithSpanKind(tracer.SpanKindClient),
-		tracer.WithSpanLabels("endpoint", req.Endpoint()),
-	)
-	stream, err := c.funcStream(ctx, req, opts...)
-	c.opts.Meter.Counter(semconv.ClientRequestInflight, "endpoint", req.Endpoint()).Dec()
-	te := time.Since(ts)
-	c.opts.Meter.Summary(semconv.ClientRequestLatencyMicroseconds, "endpoint", req.Endpoint()).Update(te.Seconds())
-	c.opts.Meter.Histogram(semconv.ClientRequestDurationSeconds, "endpoint", req.Endpoint()).Update(te.Seconds())
-
-	if me := errors.FromError(err); me == nil {
-		sp.Finish()
-		c.opts.Meter.Counter(semconv.ClientRequestTotal, "endpoint", req.Endpoint(), "status", "success", "code", strconv.Itoa(int(200))).Inc()
-	} else {
-		sp.SetStatus(tracer.SpanStatusError, err.Error())
-		c.opts.Meter.Counter(semconv.ClientRequestTotal, "endpoint", req.Endpoint(), "status", "failure", "code", strconv.Itoa(int(me.Code))).Inc()
-	}
-
-	return stream, err
-}
-
-func (c *httpClient) fnStream(ctx context.Context, req client.Request, opts ...client.CallOption) (client.Stream, error) {
 	var err error
 
 	// make a copy of call opts
-	callOpts := c.opts.CallOptions
+	callOpts := h.opts.CallOptions
 	for _, o := range opts {
 		o(&callOpts)
 	}
@@ -569,17 +520,17 @@ func (c *httpClient) fnStream(ctx context.Context, req client.Request, opts ...c
 
 	// use the router passed as a call option, or fallback to the rpc clients router
 	if callOpts.Router == nil {
-		callOpts.Router = c.opts.Router
+		callOpts.Router = h.opts.Router
 	}
 
 	if callOpts.Selector == nil {
-		callOpts.Selector = c.opts.Selector
+		callOpts.Selector = h.opts.Selector
 	}
 
 	// inject proxy address
 	// TODO: don't even bother using Lookup/Select in this case
-	if len(c.opts.Proxy) > 0 {
+	if len(h.opts.Proxy) > 0 {
-		callOpts.Address = []string{c.opts.Proxy}
+		callOpts.Address = []string{h.opts.Proxy}
 	}
 
 	var next selector.Next
@@ -588,7 +539,7 @@ func (c *httpClient) fnStream(ctx context.Context, req client.Request, opts ...c
 		// call backoff first. Someone may want an initial start delay
 		t, cerr := callOpts.Backoff(ctx, req, i)
 		if cerr != nil {
-			return nil, errors.InternalServerError("go.micro.client", "%+v", cerr)
+			return nil, errors.InternalServerError("go.micro.client", cerr.Error())
 		}
 
 		// only sleep if greater than 0
@@ -600,9 +551,9 @@ func (c *httpClient) fnStream(ctx context.Context, req client.Request, opts ...c
 			var routes []string
 			// lookup the route to send the reques to
 			// TODO apply any filtering here
-			routes, err = c.opts.Lookup(ctx, req, callOpts)
+			routes, err = h.opts.Lookup(ctx, req, callOpts)
 			if err != nil {
-				return nil, errors.InternalServerError("go.micro.client", "%+v", err)
+				return nil, errors.InternalServerError("go.micro.client", err.Error())
 			}
 
 			// balance the list of nodes
@@ -614,10 +565,10 @@ func (c *httpClient) fnStream(ctx context.Context, req client.Request, opts ...c
 
 		node := next()
 
-		stream, cerr := c.stream(ctx, node, req, callOpts)
+		stream, cerr := h.stream(ctx, node, req, callOpts)
 
 		// record the result of the call to inform future routing decisions
-		if verr := c.opts.Selector.Record(node, cerr); verr != nil {
+		if verr := h.opts.Selector.Record(node, cerr); verr != nil {
 			return nil, verr
 		}
 
@@ -668,23 +619,15 @@ func (c *httpClient) fnStream(ctx context.Context, req client.Request, opts ...c
 	return nil, grr
 }
 
-func (c *httpClient) BatchPublish(ctx context.Context, p []client.Message, opts ...client.PublishOption) error {
+func (h *httpClient) BatchPublish(ctx context.Context, p []client.Message, opts ...client.PublishOption) error {
-	return c.funcBatchPublish(ctx, p, opts...)
+	return h.publish(ctx, p, opts...)
 }
 
-func (c *httpClient) fnBatchPublish(ctx context.Context, p []client.Message, opts ...client.PublishOption) error {
+func (h *httpClient) Publish(ctx context.Context, p client.Message, opts ...client.PublishOption) error {
-	return c.publish(ctx, p, opts...)
+	return h.publish(ctx, []client.Message{p}, opts...)
 }
 
-func (c *httpClient) Publish(ctx context.Context, p client.Message, opts ...client.PublishOption) error {
+func (h *httpClient) publish(ctx context.Context, ps []client.Message, opts ...client.PublishOption) error {
-	return c.funcPublish(ctx, p, opts...)
-}
-
-func (c *httpClient) fnPublish(ctx context.Context, p client.Message, opts ...client.PublishOption) error {
-	return c.publish(ctx, []client.Message{p}, opts...)
-}
-
-func (c *httpClient) publish(ctx context.Context, ps []client.Message, opts ...client.PublishOption) error {
 	var body []byte
 
 	options := client.NewPublishOptions(opts...)
@@ -708,7 +651,7 @@ func (c *httpClient) publish(ctx context.Context, ps []client.Message, opts ...c
 
 	for _, p := range ps {
 		md := metadata.Copy(omd)
-
+		md[metadata.HeaderContentType] = p.ContentType()
 		topic := p.Topic()
 		if len(exchange) > 0 {
 			topic = exchange
@@ -720,21 +663,19 @@ func (c *httpClient) publish(ctx context.Context, ps []client.Message, opts ...c
 			md.Set(k, v)
 		}
 
-		md[metadata.HeaderContentType] = p.ContentType()
-
 		// passed in raw data
 		if d, ok := p.Payload().(*codec.Frame); ok {
 			body = d.Data
 		} else {
 			// use codec for payload
-			cf, err := c.newCodec(p.ContentType())
+			cf, err := h.newCodec(p.ContentType())
 			if err != nil {
-				return errors.InternalServerError("go.micro.client", "%+v", err)
+				return errors.InternalServerError("go.micro.client", err.Error())
 			}
 			// set the body
 			b, err := cf.Marshal(p.Payload())
 			if err != nil {
-				return errors.InternalServerError("go.micro.client", "%+v", err)
+				return errors.InternalServerError("go.micro.client", err.Error())
 			}
 			body = b
 		}
@@ -742,28 +683,28 @@ func (c *httpClient) publish(ctx context.Context, ps []client.Message, opts ...c
 		msgs = append(msgs, &broker.Message{Header: md, Body: body})
 	}
 
-	return c.opts.Broker.BatchPublish(ctx, msgs,
+	return h.opts.Broker.BatchPublish(ctx, msgs,
 		broker.PublishContext(ctx),
 		broker.PublishBodyOnly(options.BodyOnly),
 	)
 }
 
-func (c *httpClient) String() string {
+func (h *httpClient) String() string {
 	return "http"
 }
 
-func (c *httpClient) Name() string {
+func (h *httpClient) Name() string {
-	return c.opts.Name
+	return h.opts.Name
 }
 
-func NewClient(opts ...client.Option) *httpClient {
+func NewClient(opts ...client.Option) client.Client {
 	options := client.NewOptions(opts...)
 
 	if len(options.ContentType) == 0 {
 		options.ContentType = DefaultContentType
 	}
 
-	c := &httpClient{
+	rc := &httpClient{
 		opts: options,
 	}
 
@@ -786,7 +727,7 @@ func NewClient(opts ...client.Option) *httpClient {
 	}
 
 	if httpcli, ok := options.Context.Value(httpClientKey{}).(*http.Client); ok {
-		c.httpcli = httpcli
+		rc.httpcli = httpcli
 	} else {
 		// TODO customTransport := http.DefaultTransport.(*http.Transport).Clone()
 		tr := &http.Transport{
@@ -802,13 +743,14 @@ func NewClient(opts ...client.Option) *httpClient {
 			ExpectContinueTimeout: 1 * time.Second,
 			TLSClientConfig:       options.TLSConfig,
 		}
-		c.httpcli = &http.Client{Transport: tr}
+		rc.httpcli = &http.Client{Transport: tr}
 	}
+	c := client.Client(rc)
 
-	c.funcCall = c.fnCall
+	// wrap in reverse
-	c.funcStream = c.fnStream
+	for i := len(options.Wrappers); i > 0; i-- {
-	c.funcPublish = c.fnPublish
+		c = options.Wrappers[i-1](c)
-	c.funcBatchPublish = c.fnBatchPublish
+	}
 
 	return c
 }

http_test.go

@@ -1,60 +1,21 @@
 package http
 
 import (
-	"encoding/json"
-	"fmt"
 	"net/url"
 	"strings"
 	"testing"
 )
 
-func TestNestedPathPost(t *testing.T) {
+type Request struct {
-	req := &request{Name: "first", Field1: "fieldval"}
+	Name     string `json:"name"`
-	p, m, err := newPathRequest("/api/v1/xxxx", "POST", "*", req, []string{"json", "protobuf"}, nil)
+	Field1   string `json:"field1"`
-	if err != nil {
+	ClientID string
-		t.Fatal(err)
+	Field2   string
-	}
+	Field3   int64
-	u, err := url.Parse(p)
-	if err != nil {
-		t.Fatal(err)
-	}
-	if s := u.String(); s != "/api/v1/xxxx" {
-		t.Fatalf("nested path error %s", s)
-	}
-	_ = m
-}
-
-type request struct {
-	NestedTest *request `json:"nested_test,omitempty"`
-	Name       string   `json:"name,omitempty"`
-	Field1     string   `json:"field1,omitempty"`
-	ClientID   string   `json:",omitempty"`
-	Field2     string   `json:",omitempty"`
-	Field3     int64    `json:",omitempty"`
-}
-
-func TestNestedPath(t *testing.T) {
-	req := &request{Name: "first", NestedTest: &request{Name: "second"}, Field1: "fieldval"}
-	p, m, err := newPathRequest("/api/v1/{name}/{nested_test.name}", "PUT", "*", req, []string{"json", "protobuf"}, nil)
-	if err != nil {
-		t.Fatal(err)
-	}
-	u, err := url.Parse(p)
-	if err != nil {
-		t.Fatal(err)
-	}
-	if s := u.String(); s != "/api/v1/first/second" {
-		t.Fatalf("nested path error %s", s)
-	}
-	b, err := json.Marshal(m)
-	if err != nil {
-		t.Fatal(err)
-	}
-	fmt.Printf("m %#+v %s\n", m, b)
 }
 
 func TestPathWithHeader(t *testing.T) {
-	req := &request{Name: "vtolstov", Field1: "field1", ClientID: "1234567890"}
+	req := &Request{Name: "vtolstov", Field1: "field1", ClientID: "1234567890"}
 	p, m, err := newPathRequest(
 		"/api/v1/test?Name={name}&Field1={field1}",
 		"POST",
@@ -79,7 +40,7 @@ func TestPathWithHeader(t *testing.T) {
 }
 
 func TestPathValues(t *testing.T) {
-	req := &request{Name: "vtolstov", Field1: "field1"}
+	req := &Request{Name: "vtolstov", Field1: "field1"}
 	p, m, err := newPathRequest("/api/v1/test?Name={name}&Field1={field1}", "POST", "*", req, nil, nil)
 	if err != nil {
 		t.Fatal(err)
@@ -95,7 +56,7 @@ func TestPathValues(t *testing.T) {
 }
 
 func TestValidPath(t *testing.T) {
-	req := &request{Name: "vtolstov", Field1: "field1", Field2: "field2", Field3: 10}
+	req := &Request{Name: "vtolstov", Field1: "field1", Field2: "field2", Field3: 10}
 	p, m, err := newPathRequest("/api/v1/{name}/list", "GET", "", req, nil, nil)
 	if err != nil {
 		t.Fatal(err)
@@ -112,9 +73,9 @@ func TestValidPath(t *testing.T) {
 }
 
 func TestInvalidPath(t *testing.T) {
-	req := &request{Name: "vtolstov", Field1: "field1", Field2: "field2", Field3: 10}
+	req := &Request{Name: "vtolstov", Field1: "field1", Field2: "field2", Field3: 10}
-	s, _, err := newPathRequest("/api/v1/{xname}/list", "GET", "", req, nil, nil)
+	_, _, err := newPathRequest("/api/v1/{xname}/list", "GET", "", req, nil, nil)
 	if err == nil {
-		t.Fatalf("path param must not be filled: %s", s)
+		t.Fatal("path param must not be filled")
 	}
 }

stream.go

@@ -90,7 +90,7 @@ func (h *httpStream) Recv(msg interface{}) error {
 
 	hrsp, err := http.ReadResponse(h.reader, new(http.Request))
 	if err != nil {
-		return errors.InternalServerError("go.micro.client", "%+v", err)
+		return errors.InternalServerError("go.micro.client", err.Error())
 	}
 	defer hrsp.Body.Close()
 
@@ -134,19 +134,19 @@ func (h *httpStream) parseRsp(ctx context.Context, log logger.Logger, hrsp *http
 			buf, err = io.ReadAll(hrsp.Body)
 			if err != nil {
 				if log.V(logger.ErrorLevel) {
-					log.Error(ctx, "failed to read body", err)
+					log.Errorf(ctx, "failed to read body: %v", err)
 				}
-				return errors.InternalServerError("go.micro.client", "%s", buf)
+				return errors.InternalServerError("go.micro.client", string(buf))
 			}
 		}
 
 		if log.V(logger.DebugLevel) {
-			log.Debug(ctx, fmt.Sprintf("response %s with %v", buf, hrsp.Header))
+			log.Debugf(ctx, "response %s with %v", buf, hrsp.Header)
 		}
 
 		if hrsp.StatusCode < 400 {
 			if err = cf.Unmarshal(buf, rsp); err != nil {
-				return errors.InternalServerError("go.micro.client", "%+v", err)
+				return errors.InternalServerError("go.micro.client", err.Error())
 			}
 			return nil
 		}
@@ -163,7 +163,7 @@ func (h *httpStream) parseRsp(ctx context.Context, log logger.Logger, hrsp *http
 		}
 
 		if cerr := cf.Unmarshal(buf, rerr); cerr != nil {
-			return errors.InternalServerError("go.micro.client", "%+v", cerr)
+			return errors.InternalServerError("go.micro.client", cerr.Error())
 		}
 
 		if err, ok = rerr.(error); !ok {

util.go

@@ -87,8 +87,6 @@ func newPathRequest(path string, method string, body string, msg interface{}, ta
 
 	values := url.Values{}
 	// copy cycle
-
-	cleanPath := make(map[string]bool)
 	for i := 0; i < tmsg.NumField(); i++ {
 		val := tmsg.Field(i)
 		if val.IsZero() {
@@ -123,7 +121,6 @@ func newPathRequest(path string, method string, body string, msg interface{}, ta
 			default:
 				t = &tag{key: tn, name: tp[0]}
 			}
-
 			if t.name != "" {
 				break
 			}
@@ -157,63 +154,18 @@ func newPathRequest(path string, method string, body string, msg interface{}, ta
 			default:
 				fieldsmap[t.name] = getParam(val)
 			}
+		} else if (body == "*" || body == t.name) && method != http.MethodGet {
+			if tnmsg.Field(i).CanSet() {
+				tnmsg.Field(i).Set(val)
+			}
 		} else {
-			for k, v := range fieldsmap {
+			if val.Type().Kind() == reflect.Slice {
-				isSet := false
+				for idx := 0; idx < val.Len(); idx++ {
-				if v != "" {
+					values.Add(t.name, getParam(val.Index(idx)))
-					continue
-				}
-				var clean []string
-				fld := msg
-
-				parts := strings.Split(k, ".")
-
-				for idx := 0; idx < len(parts); idx++ {
-					var nfld interface{}
-					var name string
-					if tags == nil {
-						tags = []string{"json"}
-					}
-				tagsloop:
-					for ti := 0; ti < len(tags); ti++ {
-						name, nfld, err = rutil.StructFieldNameByTag(fld, tags[ti], parts[idx])
-						if err == nil {
-							clean = append(clean, name)
-							break tagsloop
-						}
-					}
-					if err == nil {
-						fld = nfld
-						if len(parts)-1 == idx {
-							isSet = true
-							fieldsmap[k] = fmt.Sprintf("%v", fld)
-
-						}
-					}
-				}
-				if isSet {
-					cleanPath[strings.Join(clean, ".")] = true
 				}
+			} else {
+				values.Add(t.name, getParam(val))
 			}
-			for k := range cleanPath {
-				if err = rutil.ZeroFieldByPath(nmsg, k); err != nil {
-					return "", nil, err
-				}
-			}
-			if (body == "*" || body == t.name) && method != http.MethodGet {
-				if tnmsg.Field(i).CanSet() {
-					tnmsg.Field(i).Set(val)
-				}
-			} else if method == http.MethodGet {
-				if val.Type().Kind() == reflect.Slice {
-					for idx := 0; idx < val.Len(); idx++ {
-						values.Add(t.name, getParam(val.Index(idx)))
-					}
-				} else if !rutil.IsEmpty(val) {
-					values.Add(t.name, getParam(val))
-				}
-			}
-
 		}
 	}
 
@@ -265,23 +217,13 @@ func newPathRequest(path string, method string, body string, msg interface{}, ta
 		_, _ = b.WriteString(values.Encode())
 	}
 
-	// rutil.ZeroEmpty(tnmsg.Interface())
+	if rutil.IsZero(nmsg) {
-
-	if rutil.IsZero(nmsg) && !isEmptyStruct(nmsg) {
 		return b.String(), nil, nil
 	}
 
 	return b.String(), nmsg, nil
 }
 
-func isEmptyStruct(v interface{}) bool {
-	val := reflect.ValueOf(v)
-	if val.Kind() == reflect.Ptr {
-		val = val.Elem()
-	}
-	return val.Kind() == reflect.Struct && val.NumField() == 0
-}
-
 func newTemplate(path string) ([]string, error) {
 	if len(path) == 0 || path[0] != '/' {
 		return nil, fmt.Errorf("path must starts with /")
@@ -332,28 +274,28 @@ func (h *httpClient) parseRsp(ctx context.Context, hrsp *http.Response, rsp inte
 			buf, err = io.ReadAll(hrsp.Body)
 			if err != nil {
 				if h.opts.Logger.V(logger.ErrorLevel) {
-					h.opts.Logger.Error(ctx, "failed to read body", err)
+					h.opts.Logger.Errorf(ctx, "failed to read body: %v", err)
 				}
-				return errors.InternalServerError("go.micro.client", "%s", buf)
+				return errors.InternalServerError("go.micro.client", string(buf))
 			}
 		}
 
 		cf, cerr := h.newCodec(ct)
 		if cerr != nil {
 			if h.opts.Logger.V(logger.DebugLevel) {
-				h.opts.Logger.Debug(ctx, fmt.Sprintf("response with %v unknown content-type %s %s", hrsp.Header, ct, buf))
+				h.opts.Logger.Debugf(ctx, "response with %v unknown content-type %s %s", hrsp.Header, ct, buf)
 			}
-			return errors.InternalServerError("go.micro.client", "%+v", cerr)
+			return errors.InternalServerError("go.micro.client", cerr.Error())
 		}
 
 		if h.opts.Logger.V(logger.DebugLevel) {
-			h.opts.Logger.Debug(ctx, fmt.Sprintf("response %s with %v", buf, hrsp.Header))
+			h.opts.Logger.Debugf(ctx, "response %s with %v", buf, hrsp.Header)
 		}
 
 		// succeseful response
 		if hrsp.StatusCode < 400 {
 			if err = cf.Unmarshal(buf, rsp); err != nil {
-				return errors.InternalServerError("go.micro.client", "%+v", err)
+				return errors.InternalServerError("go.micro.client", err.Error())
 			}
 			return nil
 		}
@@ -373,7 +315,7 @@ func (h *httpClient) parseRsp(ctx context.Context, hrsp *http.Response, rsp inte
 		}
 
 		if cerr := cf.Unmarshal(buf, rerr); cerr != nil {
-			return errors.InternalServerError("go.micro.client", "%+v", cerr)
+			return errors.InternalServerError("go.micro.client", cerr.Error())
 		}
 
 		if err, ok = rerr.(error); !ok {

util_test.go

@@ -1,7 +1,6 @@
 package http
 
 import (
-	"net/http"
 	"net/url"
 	"testing"
 )
@@ -53,47 +52,9 @@ func TestNewPathRequest(t *testing.T) {
 		if err != nil {
 			t.Fatal(err)
 		}
-		switch m {
+		vals := u.Query()
-		case http.MethodPost, http.MethodPut, http.MethodPatch, http.MethodDelete:
+		if v, ok := vals["name"]; !ok || v[0] != "test_name" {
-			break
+			t.Fatalf("invalid path: %v nmsg: %v", path, nmsg)
-		case http.MethodGet:
-			vals := u.Query()
-			if v, ok := vals["name"]; !ok || v[0] != "test_name" {
-				t.Fatalf("%s invalid path: %v nmsg: %v", m, path, nmsg)
-			}
-		}
-
-	}
-}
-
-func TestNewPathRequestWithEmptyBody(t *testing.T) {
-	val := struct{}{}
-	cases := []string{
-		"",
-		"*",
-		"{}",
-		"nil",
-		`{"type": "invalid"}`,
-	}
-
-	for _, body := range cases {
-		for _, m := range []string{"POST", "PUT", "PATCH", "GET", "DELETE"} {
-			path, nmsg, err := newPathRequest("/v1/test", m, body, val, []string{"protobuf", "json"}, nil)
-			if err != nil {
-				t.Fatal(err)
-			}
-			if nmsg == nil {
-				t.Fatalf("invalid path: nil nmsg")
-			}
-
-			u, err := url.Parse(path)
-			if err != nil {
-				t.Fatal(err)
-			}
-			vals := u.Query()
-			if len(vals) != 0 {
-				t.Fatalf("invalid path: %v nmsg: %v", path, nmsg)
-			}
 		}
 	}
 }
@@ -126,7 +87,7 @@ func TestNewPathVarRequest(t *testing.T) {
 				t.Fatalf("invalid nmsg: %#+v\n", nmsg)
 			}
 			if nmsg.(*Message).Name != "test_name" {
-				t.Fatalf("invalid path: %v nmsg: %#+v", path, nmsg)
+				t.Fatalf("invalid nmsg: %v nmsg: %v", path, nmsg)
 			}
 		} else {
 			vals := u.Query()