Added Interface handling

encoder.go

@@ -36,10 +36,13 @@ func (enc *Encoder) Encode(e interface{}) (err error) {
 		return fmt.Errorf("ssob: Cannot encode value: %w", err)
 	}
 
+	wb := marshalUint32(uint32(len(b)))
+	wb = append(wb, b...)
+
 	enc.mutex.Lock()
 	defer enc.mutex.Unlock()
 
-	if _, err = enc.w.Write(b); err != nil {
+	if _, err = enc.w.Write(wb); err != nil {
 		return fmt.Errorf("ssob: Cannot encode value: %w", err)
 	}
 

marshal.go

@@ -350,12 +350,7 @@ func marshalStruct(e interface{}, ntype *NType) (ret []byte, err error) {
 }
 
 func marshalInterface(e interface{}, ntype *NType) (ret []byte, err error) {
-	stype := getTypeById(ntype.ValType)
-	if stype == nil {
-		return ret, ErrTypeUnknown
-	}
-
-	return marshalCommon(e, ntype)
+	return marshalVal(e)
 }
 
 func marshalType(e interface{}, ntype *NType) (ret []byte, err error) {
@@ -382,23 +377,20 @@ func marshalVal(e interface{}) (ret []byte, err error) {
 	}
 
 	// type id
-	bytes := marshalTypeId(n.Id)
+	ret = marshalTypeId(n.Id)
 
 	// nil pointer
 	if i == nil {
-		bytes = append(bytes, marshalBool(true)...)
-		bytes = append(bytes, marshalNil(nl)...)
+		ret = append(ret, marshalBool(true)...)
+		ret = append(ret, marshalNil(nl)...)
 	} else {
-		bytes = append(bytes, marshalBool(false)...)
+		ret = append(ret, marshalBool(false)...)
 		if tbytes, err := marshalType(i, n); err != nil {
 			return ret, err
 		} else {
-			bytes = append(bytes, tbytes...)
+			ret = append(ret, tbytes...)
 		}
 	}
 
-	ret = append(ret, marshalUint32(uint32(len(bytes)))...)
-	ret = append(ret, bytes...)
-
 	return ret, err
 }

types.go

@@ -27,7 +27,7 @@ const (
 	ST_ARRAY  = 2
 	ST_STRUCT = 3
 	ST_MAP    = 4
-	ST_INTERFACE = 5
+	//ST_MINTERFACE = 5
 )
 
 type StructField struct {
@@ -81,6 +81,7 @@ const (
 	ST_STRING    = 12
 	ST_ERROR     = 13
 	ST_NIL       = 14
+	ST_INTERFACE = 15
 )
 
 func init() {
@@ -185,6 +186,13 @@ func init() {
 	}
 	cacheTypes.ntypes[ST_NIL] = nilType
 	cacheTypes.nnames["nil"] = nilType
+
+	interfaceType := &NType{
+		"interface {}", ST_INTERFACE, 0, ST_INTERFACE, ST_INTERFACE, nil,
+		0, func() interface{} { return new(interface{}) },
+	}
+	cacheTypes.ntypes[ST_INTERFACE] = interfaceType
+	cacheTypes.nnames["interface {}"] = interfaceType
 }
 
 func getTypeById(id uint32) (ret *NType) {
@@ -257,16 +265,6 @@ func parseType(t reflect.Type) (ret nallocFunc, mainTypeId uint32, indirection i
 				valType = vt.Id
 				base = false
 				mainTypeId = ST_ARRAY
-			case reflect.Interface:
-				typ := reflect.TypeOf(nval.Interface())
-				if !base {
-					vt, err := getTypeByNameRegister(typ.Elem().String(), typ.Elem())
-					if err != nil {
-						return ret, mainTypeId, indirection, valType, base, sfields, arrayLen, err
-					}
-					valType = vt.Id
-				}
-				mainTypeId = ST_INTERFACE
 			case reflect.Struct:
 				typ := reflect.TypeOf(val.Interface())
 				if !base {
@@ -282,6 +280,8 @@ func parseType(t reflect.Type) (ret nallocFunc, mainTypeId uint32, indirection i
 							sfield := new(StructField)
 							sfield.Name = val.Type().Field(i).Name
 							sfield.Tag = string(val.Type().Field(i).Tag)
+							slog.LOG_DEBUGFLN("ts: %v", val.Field(i).Type().String())
+							slog.LOG_DEBUGFLN("tt: %v", val.Field(i).Type())
 							vt, err := getTypeByNameRegister(val.Field(i).Type().String(), val.Field(i).Type())
 							if err != nil {
 								return ret, mainTypeId, indirection, valType, base, sfields, arrayLen, err
@@ -535,13 +535,16 @@ func parseInterface(e interface{}) (rett reflect.Type, retv reflect.Value, err e
 
 	if t.Elem().Kind() == reflect.Interface {
 		rett = reflect.TypeOf(reflect.Indirect(reflect.ValueOf(e)).Interface())
-		slog.LOG_DEBUGFLN("t: %v", rett)
 
 		retv = reflect.New(rett)
 		retv.Elem().Set(reflect.ValueOf(reflect.Indirect(reflect.ValueOf(e)).Interface()))
+		slog.LOG_DEBUGFLN("rett: %v", rett)
+		slog.LOG_DEBUGFLN("retv: %v", retv)
 		return rett, retv, nil
 	}
 
+	slog.LOG_DEBUGFLN("t: %v", t)
+	slog.LOG_DEBUGFLN("v: %v", reflect.ValueOf(e))
 	return t, reflect.ValueOf(e), nil
 }
 

unmarshal.go

@@ -5,6 +5,8 @@ import (
 	"fmt"
 	"math"
 	"reflect"
+
+	"gitea.olznet.de/OlzNet/slog"
 )
 
 func unmarshalBool(e []byte) (ie []byte, ret bool, err error) {
@@ -380,6 +382,7 @@ func unmarshalStruct(e []byte, ntype *NType) (ie []byte, ret interface{}, err er
 				return ie, ret, err
 			}
 			// TODO: checks?
+			slog.LOG_DEBUGFLN("v: %v", reflect.TypeOf(v))
 			rv.Field(i).Set(getVal(v))
 		}
 	}
@@ -388,13 +391,7 @@ func unmarshalStruct(e []byte, ntype *NType) (ie []byte, ret interface{}, err er
 }
 
 func unmarshalInterface(e []byte, ntype *NType) (ie []byte, ret interface{}, err error) {
-	ie = e
-	stype := getTypeById(ntype.ValType)
-	if stype == nil {
-		return ie, ret, ErrTypeUnknown
-	}
-
-	return unmarshalCommon(ie, ntype)
+	return unmarshalVal(e)
 }
 
 func unmarshalType(e []byte, ntype *NType) (ie []byte, ret interface{}, err error) {