client: support host (#216)

* client: support host

* client: change host to Request

* client: remove unused field

* client: add host option

* Update client/client.go

---------

Co-authored-by: Ivan <82358585+covain@users.noreply.github.com>

client/client.go

@@ -17,6 +17,7 @@ const defaultTimeout = 5 * time.Second
 type Request struct {
 	BaseURL          string
 	Headers          map[string]string
+	Host             string
 	HttpClient       HTTPClient
 	HttpErrorHandler HttpErrorHandler
 
@@ -138,6 +139,13 @@ func WithExtraHeader(key, value string) Option {
 	}
 }
 
+func WithHost(host string) Option {
+	return func(request *Request) error {
+		request.Host = host
+		return nil
+	}
+}
+
 func WithExtraHeaders(headers map[string]string) Option {
 	return func(request *Request) error {
 		for k, v := range headers {

client/client_execute.go

@@ -68,6 +68,10 @@ func (r *Request) constructHttpRequest(ctx context.Context, req *Req) (*http.Req
 	}
 
 	r.setRequestHeaders(request, req)
+
+	if r.Host != "" {
+		request.Host = r.Host
+	}
 	return request, nil
 }