remove debug

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

go.mod

@@ -2,4 +2,4 @@ module github.com/unistack-org/micro-client-http/v3
 
 go 1.16
 
-require github.com/unistack-org/micro/v3 v3.3.20
+require github.com/unistack-org/micro/v3 v3.4.8

go.sum

@@ -5,8 +5,8 @@ github.com/google/uuid v1.2.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+
 github.com/imdario/mergo v0.3.12/go.mod h1:jmQim1M+e3UYxmgPu/WyfjB3N3VflVyUjjjwH0dnCYA=
 github.com/patrickmn/go-cache v2.1.0+incompatible/go.mod h1:3Qf8kWWT7OJRJbdiICTKqZju1ZixQ/KpMGzzAfe6+WQ=
 github.com/silas/dag v0.0.0-20210121180416-41cf55125c34/go.mod h1:7RTUFBdIRC9nZ7/3RyRNH1bdqIShrDejd1YbLwgPS+I=
-github.com/unistack-org/micro/v3 v3.3.20 h1:gB+sPtvYuEKJQG/k5xnC1TK7MnZbr7wlgyqpYNREdyo=
+github.com/unistack-org/micro/v3 v3.4.8 h1:9+qGlNHgChC3aMuFrtTFUtG55PEAjneSvplg7phwoCI=
-github.com/unistack-org/micro/v3 v3.3.20/go.mod h1:LXmPfbJnJNvL0kQs8HfnkV3Wya2Wb+C7keVq++RCZnk=
+github.com/unistack-org/micro/v3 v3.4.8/go.mod h1:LXmPfbJnJNvL0kQs8HfnkV3Wya2Wb+C7keVq++RCZnk=
 golang.org/x/net v0.0.0-20210510120150-4163338589ed/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
 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=

http.go

@@ -32,39 +32,35 @@ func filterLabel(r []router.Route) []router.Route {
 */
 
 type httpClient struct {
-	opts    client.Options
 	httpcli *http.Client
-	init    bool
+	opts    client.Options
 	sync.RWMutex
+	init bool
 }
 
-func newRequest(addr string, req client.Request, ct string, cf codec.Codec, msg interface{}, opts client.CallOptions) (*http.Request, error) {
+func newRequest(ctx context.Context, addr string, req client.Request, ct string, cf codec.Codec, msg interface{}, opts client.CallOptions) (*http.Request, error) {
-	hreq := &http.Request{Method: http.MethodPost}
-	body := "*" // as like google api http annotation
-
 	var tags []string
-	var scheme string
+	scheme := "http"
+	method := http.MethodPost
+	body := "*" // as like google api http annotation
+	host := addr
+	path := req.Endpoint()
 
 	u, err := url.Parse(addr)
-	if err != nil {
+	if err == nil {
-		hreq.URL = &url.URL{
+		scheme = u.Scheme
-			Scheme: "http",
+		path = u.Path
-			Host:   addr,
+		host = u.Host
-			Path:   req.Endpoint(),
+	} else {
-		}
+		u = &url.URL{Scheme: scheme, Path: path, Host: host}
-		hreq.Host = addr
-		scheme = "http"
 	}
 
-	// nolint: nestif
-	if scheme == "" {
-		ep := req.Endpoint()
 	if opts.Context != nil {
 		if m, ok := opts.Context.Value(methodKey{}).(string); ok {
-				hreq.Method = m
+			method = m
 		}
 		if p, ok := opts.Context.Value(pathKey{}).(string); ok {
-				ep = p
+			path += p
 		}
 		if b, ok := opts.Context.Value(bodyKey{}).(string); ok {
 			body = b
@@ -73,11 +69,6 @@ func newRequest(addr string, req client.Request, ct string, cf codec.Codec, msg
 			tags = t
 		}
 	}
-		hreq.URL, err = u.Parse(ep)
-		if err != nil {
-			return nil, errors.BadRequest("go.micro.client", err.Error())
-		}
-	}
 
 	if len(tags) == 0 {
 		switch ct {
@@ -88,16 +79,21 @@ func newRequest(addr string, req client.Request, ct string, cf codec.Codec, msg
 		}
 	}
 
-	path, nmsg, err := newPathRequest(hreq.URL.Path, hreq.Method, body, msg, tags)
+	if path == "" {
+		path = req.Endpoint()
+	}
+
+	u, err = u.Parse(path)
 	if err != nil {
 		return nil, errors.BadRequest("go.micro.client", err.Error())
 	}
 
-	if scheme != "" {
+	path, nmsg, err := newPathRequest(u.Path, method, body, msg, tags)
-		hreq.URL, err = url.Parse(scheme + "://" + addr + path)
+	if err != nil {
-	} else {
+		return nil, errors.BadRequest("go.micro.client", err.Error())
-		hreq.URL, err = url.Parse(addr + path)
 	}
+
+	u, err = url.Parse(fmt.Sprintf("%s://%s%s", scheme, host, path))
 	if err != nil {
 		return nil, errors.BadRequest("go.micro.client", err.Error())
 	}
@@ -107,45 +103,69 @@ func newRequest(addr string, req client.Request, ct string, cf codec.Codec, msg
 		return nil, errors.BadRequest("go.micro.client", err.Error())
 	}
 
+	var hreq *http.Request
 	if len(b) > 0 {
-		hreq.Body = ioutil.NopCloser(bytes.NewBuffer(b))
+		hreq, err = http.NewRequestWithContext(ctx, method, u.String(), ioutil.NopCloser(bytes.NewBuffer(b)))
 		hreq.ContentLength = int64(len(b))
+	} else {
+		hreq, err = http.NewRequestWithContext(ctx, method, u.String(), nil)
 	}
 
+	if err != nil {
+		return nil, errors.BadRequest("go.micro.client", err.Error())
+	}
+
+	header := make(http.Header)
+
+	if opts.Context != nil {
+		if md, ok := opts.Context.Value(metadataKey{}).(metadata.Metadata); ok {
+			for k, v := range md {
+				header.Set(k, v)
+			}
+		}
+	}
+
+	if opts.AuthToken != "" {
+		hreq.Header.Set("Authorization", opts.AuthToken)
+	}
+
+	if md, ok := metadata.FromOutgoingContext(ctx); ok {
+		for k, v := range md {
+			hreq.Header.Set(k, v)
+		}
+	}
+
+	// set timeout in nanoseconds
+	if opts.StreamTimeout > time.Duration(0) {
+		hreq.Header.Set("Timeout", fmt.Sprintf("%d", opts.StreamTimeout))
+	}
+	if opts.RequestTimeout > time.Duration(0) {
+		hreq.Header.Set("Timeout", fmt.Sprintf("%d", opts.RequestTimeout))
+	}
+
+	// set the content type for the request
+	hreq.Header.Set("Content-Type", ct)
+
 	return hreq, nil
 }
 
 func (h *httpClient) call(ctx context.Context, addr string, req client.Request, rsp interface{}, opts client.CallOptions) error {
-	header := make(http.Header, 2)
-	if md, ok := metadata.FromOutgoingContext(ctx); ok {
-		for k, v := range md {
-			header.Set(k, v)
-		}
-	}
-
 	ct := req.ContentType()
 	if len(opts.ContentType) > 0 {
 		ct = opts.ContentType
 	}
 
-	// set timeout in nanoseconds
-	header.Set("Timeout", fmt.Sprintf("%d", opts.RequestTimeout))
-	// set the content type for the request
-	header.Set("Content-Type", ct)
-
 	cf, err := h.newCodec(ct)
 	if err != nil {
 		return errors.InternalServerError("go.micro.client", err.Error())
 	}
-	hreq, err := newRequest(addr, req, ct, cf, req.Body(), opts)
+	hreq, err := newRequest(ctx, addr, req, ct, cf, req.Body(), opts)
 	if err != nil {
 		return err
 	}
 
-	hreq.Header = header
-
 	// make the request
-	hrsp, err := h.httpcli.Do(hreq.WithContext(ctx))
+	hrsp, err := h.httpcli.Do(hreq)
 	if err != nil {
 		switch err := err.(type) {
 		case *url.Error:
@@ -166,27 +186,10 @@ func (h *httpClient) call(ctx context.Context, addr string, req client.Request,
 }
 
 func (h *httpClient) stream(ctx context.Context, addr string, req client.Request, opts client.CallOptions) (client.Stream, error) {
-	var header http.Header
-
-	if md, ok := metadata.FromOutgoingContext(ctx); ok {
-		header = make(http.Header, len(md)+2)
-		for k, v := range md {
-			header.Set(k, v)
-		}
-	} else {
-		header = make(http.Header, 2)
-	}
-
 	ct := req.ContentType()
 	if len(opts.ContentType) > 0 {
 		ct = opts.ContentType
 	}
-	// set timeout in nanoseconds
-	if opts.StreamTimeout > time.Duration(0) {
-		header.Set("Timeout", fmt.Sprintf("%d", opts.StreamTimeout))
-	}
-	// set the content type for the request
-	header.Set("Content-Type", ct)
 
 	// get codec
 	cf, err := h.newCodec(ct)
@@ -207,7 +210,6 @@ func (h *httpClient) stream(ctx context.Context, addr string, req client.Request
 		conn:    cc,
 		ct:      ct,
 		cf:      cf,
-		header:  header,
 		reader:  bufio.NewReader(cc),
 		request: req,
 	}, nil

options.go

@@ -5,6 +5,7 @@ import (
 	"net/http"
 
 	"github.com/unistack-org/micro/v3/client"
+	"github.com/unistack-org/micro/v3/metadata"
 )
 
 var (
@@ -96,3 +97,9 @@ type structTagsKey struct{}
 func StructTags(tags []string) client.CallOption {
 	return client.SetCallOption(structTagsKey{}, tags)
 }
+
+type metadataKey struct{}
+
+func Metadata(md metadata.Metadata) client.CallOption {
+	return client.SetCallOption(metadataKey{}, md)
+}

stream.go

@@ -21,7 +21,6 @@ type httpStream struct {
 	cf      codec.Codec
 	context context.Context
 	request client.Request
-	header  http.Header
 	closed  chan bool
 	reader  *bufio.Reader
 	address string
@@ -62,13 +61,11 @@ func (h *httpStream) Send(msg interface{}) error {
 		return errShutdown
 	}
 
-	hreq, err := newRequest(h.address, h.request, h.ct, h.cf, msg, h.opts)
+	hreq, err := newRequest(h.context, h.address, h.request, h.ct, h.cf, msg, h.opts)
 	if err != nil {
 		return err
 	}
 
-	hreq.Header = h.header
-
 	return hreq.Write(h.conn)
 }
 

util.go

@@ -12,6 +12,7 @@ import (
 
 	"github.com/unistack-org/micro/v3/client"
 	"github.com/unistack-org/micro/v3/errors"
+	"github.com/unistack-org/micro/v3/logger"
 	rutil "github.com/unistack-org/micro/v3/util/reflect"
 	util "github.com/unistack-org/micro/v3/util/router"
 )
@@ -21,6 +22,23 @@ var (
 	mu            sync.RWMutex
 )
 
+// Error struct holds error
+type Error struct {
+	err interface{}
+}
+
+// Error func for error interface
+func (err *Error) Error() string {
+	return fmt.Sprintf("%v", err.err)
+}
+
+func GetError(err error) interface{} {
+	if rerr, ok := err.(*Error); ok {
+		return rerr.err
+	}
+	return err
+}
+
 func newPathRequest(path string, method string, body string, msg interface{}, tags []string) (string, interface{}, error) {
 	// parse via https://github.com/googleapis/googleapis/blob/master/google/api/http.proto definition
 	tpl, err := newTemplate(path)
@@ -96,7 +114,7 @@ func newPathRequest(path string, method string, body string, msg interface{}, ta
 			continue
 		}
 
-		// nolint: gocritic
+		// nolint: gocritic, nestif
 		if _, ok := fieldsmap[t.name]; ok {
 			switch val.Type().Kind() {
 			case reflect.Slice:
@@ -108,7 +126,9 @@ func newPathRequest(path string, method string, body string, msg interface{}, ta
 				fieldsmap[t.name] = fmt.Sprintf("%v", val.Interface())
 			}
 		} else if (body == "*" || body == t.name) && method != http.MethodGet {
+			if tnmsg.Field(i).CanSet() {
 				tnmsg.Field(i).Set(val)
+			}
 		} else {
 			if val.Type().Kind() == reflect.Slice {
 				for idx := 0; idx < val.Len(); idx++ {
@@ -185,7 +205,6 @@ func (h *httpClient) parseRsp(ctx context.Context, hrsp *http.Response, rsp inte
 		if hrsp.StatusCode == http.StatusNoContent {
 			return nil
 		}
-
 		ct := DefaultContentType
 
 		if htype := hrsp.Header.Get("Content-Type"); htype != "" {
@@ -193,10 +212,21 @@ func (h *httpClient) parseRsp(ctx context.Context, hrsp *http.Response, rsp inte
 		}
 
 		cf, cerr := h.newCodec(ct)
-		if cerr != nil {
+		if hrsp.StatusCode >= 400 && cerr != nil {
+			var buf []byte
+			if hrsp.Body != nil {
+				buf, err = io.ReadAll(hrsp.Body)
+				if err != nil && h.opts.Logger.V(logger.ErrorLevel) {
+					h.opts.Logger.Errorf(ctx, "failed to read body: %v", err)
+				}
+			}
+			// response like text/plain or something else, return original error
+			return errors.New("go.micro.client", string(buf), int32(hrsp.StatusCode))
+		} else if cerr != nil {
 			return errors.InternalServerError("go.micro.client", cerr.Error())
 		}
 
+		// succeseful response
 		if hrsp.StatusCode < 400 {
 			if err = cf.ReadBody(hrsp.Body, rsp); err != nil {
 				return errors.InternalServerError("go.micro.client", err.Error())
@@ -204,13 +234,17 @@ func (h *httpClient) parseRsp(ctx context.Context, hrsp *http.Response, rsp inte
 			return nil
 		}
 
+		// response with error
+		var rerr interface{}
 		errmap, ok := opts.Context.Value(errorMapKey{}).(map[string]interface{})
 		if ok && errmap != nil {
-			if err, ok = errmap[fmt.Sprintf("%d", hrsp.StatusCode)].(error); !ok {
+			rerr, ok = errmap[fmt.Sprintf("%d", hrsp.StatusCode)]
-				err, ok = errmap["default"].(error)
+			if !ok {
+				rerr, ok = errmap["default"]
 			}
 		}
-		if !ok || err == nil {
+
+		if !ok || rerr == nil {
 			buf, rerr := io.ReadAll(hrsp.Body)
 			if rerr != nil {
 				return errors.InternalServerError("go.micro.client", rerr.Error())
@@ -218,9 +252,14 @@ func (h *httpClient) parseRsp(ctx context.Context, hrsp *http.Response, rsp inte
 			return errors.New("go.micro.client", string(buf), int32(hrsp.StatusCode))
 		}
 
-		if cerr := cf.ReadBody(hrsp.Body, err); cerr != nil {
+		if cerr := cf.ReadBody(hrsp.Body, rerr); cerr != nil {
-			err = errors.InternalServerError("go.micro.client", cerr.Error())
+			return errors.InternalServerError("go.micro.client", cerr.Error())
 		}
+
+		if err, ok = rerr.(error); !ok {
+			err = &Error{rerr}
+		}
+
 	}
 
 	return err