net/AllocatedSocketAddress: add method GetLocalRaw()

src/net/AllocatedSocketAddress.cxx

 /*
- * Copyright (C) 2012-2017 Max Kellermann <max.kellermann@gmail.com>
+ * Copyright 2012-2019 Max Kellermann <max.kellermann@gmail.com>
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
@@ -29,6 +29,7 @@
 
 #include "config.h"
 #include "AllocatedSocketAddress.hxx"
+#include "util/StringView.hxx"
 
 #include <string.h>
 
@@ -70,6 +71,12 @@ AllocatedSocketAddress::SetSize(size_type new_size) noexcept
 
 #ifdef HAVE_UN
 
+StringView
+AllocatedSocketAddress::GetLocalRaw() const noexcept
+{
+	return SocketAddress(*this).GetLocalRaw();
+}
+
 void
 AllocatedSocketAddress::SetLocal(const char *path) noexcept
 {

src/net/AllocatedSocketAddress.hxx

 /*
- * Copyright (C) 2012-2017 Max Kellermann <max.kellermann@gmail.com>
+ * Copyright 2012-2019 Max Kellermann <max.kellermann@gmail.com>
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
@@ -27,8 +27,8 @@
  * OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#ifndef ALLOCATED_SOCKET_ADDRESS_HPP
-#define ALLOCATED_SOCKET_ADDRESS_HPP
+#ifndef ALLOCATED_SOCKET_ADDRESS_HXX
+#define ALLOCATED_SOCKET_ADDRESS_HXX
 
 #include "SocketAddress.hxx"
 #include "Features.hxx"
@@ -141,6 +141,12 @@ public:
 
 #ifdef HAVE_UN
 	/**
+	 * @see SocketAddress::GetLocalRaw()
+	 */
+	gcc_pure
+	StringView GetLocalRaw() const noexcept;
+
+	/**
 	 * Make this a "local" address (UNIX domain socket).  If the path
 	 * begins with a '@', then the rest specifies an "abstract" local
 	 * address.