Use protocol from node metadata

client/wrapper.go

@@ -2,10 +2,12 @@ package client
 
 import (
 	"context"
+
+	"github.com/micro/go-micro/registry"
 )
 
 // CallFunc represents the individual call func
-type CallFunc func(ctx context.Context, address string, req Request, rsp interface{}, opts CallOptions) error
+type CallFunc func(ctx context.Context, node *registry.Node, req Request, rsp interface{}, opts CallOptions) error
 
 // CallWrapper is a low level wrapper for the CallFunc
 type CallWrapper func(CallFunc) CallFunc