Use faster JSON and gzip packages

cluster/api.go

@@ -21,6 +21,7 @@ import (
 	"strings"
 
 	"github.com/datarhei/core/v16/cluster/client"
+	"github.com/datarhei/core/v16/encoding/json"
 	"github.com/datarhei/core/v16/http/handler/util"
 	httplog "github.com/datarhei/core/v16/http/log"
 	mwlog "github.com/datarhei/core/v16/http/middleware/log"
@@ -73,7 +74,7 @@ func NewAPI(config APIConfig) (API, error) {
 	a.address = address
 
 	a.router = echo.New()
-	a.router.Debug = true
+	a.router.JSONSerializer = &GoJSONSerializer{}
 	a.router.HTTPErrorHandler = ErrorHandler
 	a.router.Validator = validator.New()
 	a.router.HideBanner = true
@@ -965,3 +966,27 @@ func ErrorHandler(err error, c echo.Context) {
 		}
 	}
 }
+
+// GoJSONSerializer implements JSON encoding using encoding/json.
+type GoJSONSerializer struct{}
+
+// Serialize converts an interface into a json and writes it to the response.
+// You can optionally use the indent parameter to produce pretty JSONs.
+func (d GoJSONSerializer) Serialize(c echo.Context, i interface{}, indent string) error {
+	enc := json.NewEncoder(c.Response())
+	if indent != "" {
+		enc.SetIndent("", indent)
+	}
+	return enc.Encode(i)
+}
+
+// Deserialize reads a JSON from a request body and converts it into an interface.
+func (d GoJSONSerializer) Deserialize(c echo.Context, i interface{}) error {
+	err := json.NewDecoder(c.Request().Body).Decode(i)
+	if ute, ok := err.(*json.UnmarshalTypeError); ok {
+		return echo.NewHTTPError(http.StatusBadRequest, fmt.Sprintf("Unmarshal type error: expected=%v, got=%v, field=%v, offset=%v", ute.Type, ute.Value, ute.Field, ute.Offset)).SetInternal(err)
+	} else if se, ok := err.(*json.SyntaxError); ok {
+		return echo.NewHTTPError(http.StatusBadRequest, fmt.Sprintf("Syntax error: offset=%v, error=%v", se.Offset, se.Error())).SetInternal(err)
+	}
+	return err
+}