From 78745551c077bf54151202138c2629f288769561 Mon Sep 17 00:00:00 2001 From: Determinant Date: Tue, 15 Sep 2020 23:55:34 -0400 Subject: WIP: geth-tavum --- rpc/service.go | 30 +++--------------------------- 1 file changed, 3 insertions(+), 27 deletions(-) (limited to 'rpc/service.go') diff --git a/rpc/service.go b/rpc/service.go index ead6fb6..bef891e 100644 --- a/rpc/service.go +++ b/rpc/service.go @@ -25,9 +25,8 @@ import ( "strings" "sync" "unicode" - "unicode/utf8" - "github.com/ava-labs/go-ethereum/log" + "github.com/ethereum/go-ethereum/log" ) var ( @@ -139,16 +138,14 @@ func newCallback(receiver, fn reflect.Value) *callback { c := &callback{fn: fn, rcvr: receiver, errPos: -1, isSubscribe: isPubSub(fntype)} // Determine parameter types. They must all be exported or builtin types. c.makeArgTypes() - if !allExportedOrBuiltin(c.argTypes) { - return nil - } + // Verify return types. The function must return at most one error // and/or one other non-error value. outs := make([]reflect.Type, fntype.NumOut()) for i := 0; i < fntype.NumOut(); i++ { outs[i] = fntype.Out(i) } - if len(outs) > 2 || !allExportedOrBuiltin(outs) { + if len(outs) > 2 { return nil } // If an error is returned, it must be the last returned value. @@ -218,27 +215,6 @@ func (c *callback) call(ctx context.Context, method string, args []reflect.Value return results[0].Interface(), nil } -// Is this an exported - upper case - name? -func isExported(name string) bool { - rune, _ := utf8.DecodeRuneInString(name) - return unicode.IsUpper(rune) -} - -// Are all those types exported or built-in? -func allExportedOrBuiltin(types []reflect.Type) bool { - for _, typ := range types { - for typ.Kind() == reflect.Ptr { - typ = typ.Elem() - } - // PkgPath will be non-empty even for an exported type, - // so we need to check the type name as well. - if !isExported(typ.Name()) && typ.PkgPath() != "" { - return false - } - } - return true -} - // Is t context.Context or *context.Context? func isContextType(t reflect.Type) bool { for t.Kind() == reflect.Ptr { -- cgit v1.2.3