From 69952807cfa9478da0b76b9bca04e334c29bc10f Mon Sep 17 00:00:00 2001
From: Tomoya Fujita <Tomoya.Fujita@sony.com>
Date: Mon, 29 Jul 2024 00:50:22 -0700
Subject: [PATCH] remove rmw_localhost_only_t. (#376)

Signed-off-by: Tomoya Fujita <Tomoya.Fujita@sony.com>
---
 rmw/include/rmw/init_options.h |  3 ---
 rmw/include/rmw/localhost.h    | 40 ----------------------------------
 rmw/src/init_options.c         |  2 --
 3 files changed, 45 deletions(-)
 delete mode 100644 rmw/include/rmw/localhost.h

diff --git a/rmw/include/rmw/init_options.h b/rmw/include/rmw/init_options.h
index 2f3031f3..1844b8e0 100644
--- a/rmw/include/rmw/init_options.h
+++ b/rmw/include/rmw/init_options.h
@@ -25,7 +25,6 @@ extern "C"
 #include "rcutils/allocator.h"
 #include "rmw/discovery_options.h"
 #include "rmw/domain_id.h"
-#include "rmw/localhost.h"
 #include "rmw/macros.h"
 #include "rmw/ret_types.h"
 #include "rmw/security_options.h"
@@ -53,8 +52,6 @@ typedef struct RMW_PUBLIC_TYPE rmw_init_options_s
   size_t domain_id;
   /// Security options
   rmw_security_options_t security_options;
-  /// Enable localhost only
-  rmw_localhost_only_t localhost_only;
   /// Configure discovery
   rmw_discovery_options_t discovery_options;
   /// Enclave, name used to find security artifacts in a sros2 keystore.
diff --git a/rmw/include/rmw/localhost.h b/rmw/include/rmw/localhost.h
deleted file mode 100644
index 6d867fde..00000000
--- a/rmw/include/rmw/localhost.h
+++ /dev/null
@@ -1,40 +0,0 @@
-// Copyright 2019 Open Source Robotics Foundation, Inc.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-#ifndef RMW__LOCALHOST_H_
-#define RMW__LOCALHOST_H_
-
-#include "rmw/visibility_control.h"
-
-#ifdef __cplusplus
-extern "C"
-{
-#endif
-
-/// Used to specify if the context can only communicate through localhost.
-typedef enum RMW_PUBLIC_TYPE rmw_localhost_only_e
-{
-  /// Uses ROS_LOCALHOST_ONLY environment variable.
-  RMW_LOCALHOST_ONLY_DEFAULT = 0,
-  /// Forces using only localhost.
-  RMW_LOCALHOST_ONLY_ENABLED = 1,
-  /// Forces disabling localhost only.
-  RMW_LOCALHOST_ONLY_DISABLED = 2,
-} rmw_localhost_only_t;
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif  // RMW__LOCALHOST_H_
diff --git a/rmw/src/init_options.c b/rmw/src/init_options.c
index ee26721c..f9c78482 100644
--- a/rmw/src/init_options.c
+++ b/rmw/src/init_options.c
@@ -15,7 +15,6 @@
 #include <stddef.h>
 
 #include "rmw/init_options.h"
-#include "rmw/localhost.h"
 #include "rmw/discovery_options.h"
 
 #ifdef __cplusplus
@@ -28,7 +27,6 @@ rmw_get_zero_initialized_init_options(void)
 {
   return (const rmw_init_options_t) {
            .domain_id = RMW_DEFAULT_DOMAIN_ID,
-           .localhost_only = RMW_LOCALHOST_ONLY_DEFAULT,
            .discovery_options = rmw_get_zero_initialized_discovery_options(),
            .implementation_identifier = NULL,
            .impl = NULL,