"refactor(common): 重构序列化工具包，将serialize重命名为utils并添加bitset组件"

common/utils/go-jsonrpc/errors.go

@@ -0,0 +1,65 @@
+package jsonrpc
+
+import (
+	"encoding/json"
+	"errors"
+	"reflect"
+)
+
+const eTempWSError = -1111111
+
+type RPCConnectionError struct {
+	err error
+}
+
+func (e *RPCConnectionError) Error() string {
+	if e.err != nil {
+		return e.err.Error()
+	}
+	return "RPCConnectionError"
+}
+
+func (e *RPCConnectionError) Unwrap() error {
+	if e.err != nil {
+		return e.err
+	}
+	return errors.New("RPCConnectionError")
+}
+
+type Errors struct {
+	byType map[reflect.Type]ErrorCode
+	byCode map[ErrorCode]reflect.Type
+}
+
+type ErrorCode int
+
+const FirstUserCode = 2
+
+func NewErrors() Errors {
+	return Errors{
+		byType: map[reflect.Type]ErrorCode{},
+		byCode: map[ErrorCode]reflect.Type{
+			-1111111: reflect.TypeOf(&RPCConnectionError{}),
+		},
+	}
+}
+
+func (e *Errors) Register(c ErrorCode, typ interface{}) {
+	rt := reflect.TypeOf(typ).Elem()
+	if !rt.Implements(errorType) {
+		panic("can't register non-error types")
+	}
+
+	e.byType[rt] = c
+	e.byCode[c] = rt
+}
+
+type marshalable interface {
+	json.Marshaler
+	json.Unmarshaler
+}
+
+type RPCErrorCodec interface {
+	FromJSONRPCError(JSONRPCError) error
+	ToJSONRPCError() (JSONRPCError, error)
+}