From 023e6030083283f37350f78be7a9772969077dac Mon Sep 17 00:00:00 2001
From: John Southworth <john.southworth@gmail.com>
Date: Sun, 17 Sep 2017 15:54:34 -0700
Subject: [PATCH] Expose the default handlers

This allows an implementation to reuse one of the implementations
if they would like to implement a replacement for the other.
---
 conn.go            |  4 ++--
 default_handler.go | 10 ++++++++--
 2 files changed, 10 insertions(+), 4 deletions(-)

diff --git a/conn.go b/conn.go
index 3880dde9..5720e2eb 100644
--- a/conn.go
+++ b/conn.go
@@ -160,7 +160,7 @@ func Dial(address string) (*Conn, error) {
 	if err != nil {
 		return nil, err
 	}
-	return newConn(tr, newDefaultHandler(), newDefaultSignalHandler())
+	return newConn(tr, NewDefaultHandler(), NewDefaultSignalHandler())
 }
 
 // DialHandler establishes a new private connection to the message bus specified by address, using the supplied handlers.
@@ -174,7 +174,7 @@ func DialHandler(address string, handler Handler, signalHandler SignalHandler) (
 
 // NewConn creates a new private *Conn from an already established connection.
 func NewConn(conn io.ReadWriteCloser) (*Conn, error) {
-	return NewConnHandler(conn, newDefaultHandler(), newDefaultSignalHandler())
+	return NewConnHandler(conn, NewDefaultHandler(), NewDefaultSignalHandler())
 }
 
 // NewConnHandler creates a new private *Conn from an already established connection, using the supplied handlers.
diff --git a/default_handler.go b/default_handler.go
index 8a0091dd..e81f73ac 100644
--- a/default_handler.go
+++ b/default_handler.go
@@ -18,7 +18,10 @@ func newIntrospectIntf(h *defaultHandler) *exportedIntf {
 	return newExportedIntf(methods, true)
 }
 
-func newDefaultHandler() *defaultHandler {
+//NewDefaultHandler returns an instance of the default
+//call handler. This is useful if you want to implement only
+//one of the two handlers but not both.
+func NewDefaultHandler() *defaultHandler {
 	h := &defaultHandler{
 		objects:     make(map[ObjectPath]*exportedObj),
 		defaultIntf: make(map[string]*exportedIntf),
@@ -214,7 +217,10 @@ func (obj *exportedIntf) isFallbackInterface() bool {
 	return obj.includeSubtree
 }
 
-func newDefaultSignalHandler() *defaultSignalHandler {
+//NewDefaultSignalHandler returns an instance of the default
+//signal handler. This is useful if you want to implement only
+//one of the two handlers but not both.
+func NewDefaultSignalHandler() *defaultSignalHandler {
 	return &defaultSignalHandler{}
 }