allow to publish only body

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 v3.3.16
+require github.com/unistack-org/micro/v3 v3.3.20

go.sum

@@ -5,11 +5,11 @@ 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 v3.3.16 h1:v0h/oC0TO2n1djQJeOjD2jNEqKkiykwI6cpflEVTlQE=
-github.com/unistack-org/micro/v3 v3.3.16/go.mod h1:ETGcQQUcjxGaD44LUMX+0fgo8Loh7ExldfIPLvfUmDo=
-golang.org/x/net v0.0.0-20210415231046-e915ea6b2b7d/go.mod h1:9tjilg8BloeKEkVJvy7fQ90B1CfIiPueXVOjqfkSzI8=
+github.com/unistack-org/micro/v3 v3.3.20 h1:gB+sPtvYuEKJQG/k5xnC1TK7MnZbr7wlgyqpYNREdyo=
+github.com/unistack-org/micro/v3 v3.3.20/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 v0.0.0-20210330210617-4fbd30eecc44/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=

http.go

@@ -181,9 +181,10 @@ func (h *httpClient) stream(ctx context.Context, addr string, req client.Request
 	if len(opts.ContentType) > 0 {
 		ct = opts.ContentType
 	}
-
 	// set timeout in nanoseconds
-	header.Set("Timeout", fmt.Sprintf("%d", opts.RequestTimeout))
+	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)
 
@@ -399,22 +400,22 @@ func (h *httpClient) Call(ctx context.Context, req client.Request, rsp interface
 func (h *httpClient) Stream(ctx context.Context, req client.Request, opts ...client.CallOption) (client.Stream, error) {
 	// make a copy of call opts
 	callOpts := h.opts.CallOptions
-	for _, opt := range opts {
-		opt(&callOpts)
+	for _, o := range opts {
+		o(&callOpts)
 	}
 
 	// check if we already have a deadline
 	d, ok := ctx.Deadline()
-	if !ok {
+	if !ok && callOpts.StreamTimeout > time.Duration(0) {
 		var cancel context.CancelFunc
 		// no deadline so we create a new one
-		ctx, cancel = context.WithTimeout(ctx, callOpts.RequestTimeout)
+		ctx, cancel = context.WithTimeout(ctx, callOpts.StreamTimeout)
 		defer cancel()
 	} else {
 		// got a deadline so no need to setup context
 		// but we need to set the timeout we pass along
-		opt := client.WithRequestTimeout(time.Until(d))
-		opt(&callOpts)
+		o := client.WithStreamTimeout(time.Until(d))
+		o(&callOpts)
 	}
 
 	// should we noop right here?
@@ -426,10 +427,7 @@ func (h *httpClient) Stream(ctx context.Context, req client.Request, opts ...cli
 
 	/*
 		// make copy of call method
-		hstream, err := h.stream()
-		if err != nil {
-			return nil, err
-		}
+		hstream := h.stream
 		// wrap the call in reverse
 		for i := len(callOpts.CallWrappers); i > 0; i-- {
 			hstream = callOpts.CallWrappers[i-1](hstream)
@@ -575,7 +573,10 @@ func (h *httpClient) Publish(ctx context.Context, p client.Message, opts ...clie
 	return h.opts.Broker.Publish(ctx, topic, &broker.Message{
 		Header: md,
 		Body:   body,
-	}, broker.PublishContext(ctx))
+	},
+		broker.PublishContext(ctx),
+		broker.PublishBodyOnly(options.BodyOnly),
+	)
 }
 
 func (h *httpClient) String() string {