fix body parsing

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

handler.go

@@ -3,6 +3,7 @@ package http
 import (
 	"context"
 	"fmt"
+	"io"
 	"net/http"
 	"reflect"
 	"strings"
@@ -67,6 +68,8 @@ func (h *httpHandler) Options() server.HandlerOptions {
 func (h *httpHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 	ctx := r.Context()
 
+	defer r.Body.Close()
+
 	path := r.URL.Path
 	if !strings.HasPrefix(path, "/") {
 		h.errorHandler(ctx, h, w, r, fmt.Errorf("path must contains /"), http.StatusBadRequest)
@@ -156,6 +159,10 @@ func (h *httpHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 	//function := hldr.rcvr
 	var returnValues []reflect.Value
 
+	if err = cf.ReadBody(r.Body, argv.Interface()); err != nil && err != io.EOF {
+		h.errorHandler(ctx, h, w, r, err, http.StatusInternalServerError)
+	}
+
 	matches = rflutil.FlattenMap(matches)
 	if err = rflutil.MergeMap(argv.Interface(), matches); err != nil {
 		h.errorHandler(ctx, h, w, r, err, http.StatusBadRequest)