remove rmw_localhost_only_t. (#156)

Signed-off-by: Tomoya Fujita <[email protected]>

Author: fujitatomoya

README.md

@@ -297,9 +297,9 @@ from Connext.
 
 If this variable is unspecified, or set to `all`, then `rmw_connextdds` will modify
 the default DomainParticipantQos with settings derived from ROS 2 options (e.g.
-"localhost only", or "node enclave"), and some additional optimizations meant to
-improve the out of the box experiene (e.g. speed up endpoint discovery, and increase
-the size of type information shared via discovery).
+"node enclave"), and some additional optimizations meant to improve the out of
+the box experiene (e.g. speed up endpoint discovery, and increase the size of type
+information shared via discovery).
 
 If the variable is set to `basic`, then only those settings associated with ROS 2
 options will be modified.

rmw_connextdds_common/include/rmw_connextdds/context.hpp

@@ -83,13 +83,13 @@ struct rmw_context_impl_s
   {
     // Always override the default DomainParticipantQoS obtained at runtime from
     // Connext with RMW-specific configuration. This will include settings derived
-    // from ROS 2 configuration parameters (e.g. "localhost_only", or "enclave"),
-    // but also some additional configurations that the RMW performs arbitrarly
+    // from ROS 2 configuration parameters (e.g. "enclave"),
+    // but also some additional configurations that the RMW performs arbitrary
     // to improve the out of the box experience. Note that some of these customizations
     // can also be disabled individually (e.g. fast endpoint discovery).
     All,
     // Only perform basic modifications on the default DomainParticipantQos value
-    // based on ROS 2 configuration parameters (e.g. "localhost only", and "enclave").
+    // based on ROS 2 configuration parameters (e.g. "enclave").
     // All other RMW-specific customizations will not be applied.
     Basic,
     // Use the default DomainParticipantQoS returned by Connext without any modification.

rmw_connextdds_common/src/common/rmw_context.cpp

@@ -937,7 +937,6 @@ rmw_api_connextdds_init_options_init(
   init_options->implementation_identifier = RMW_CONNEXTDDS_ID;
   init_options->allocator = allocator;
   init_options->impl = nullptr;
-  init_options->localhost_only = RMW_LOCALHOST_ONLY_DEFAULT;
   init_options->domain_id = RMW_DEFAULT_DOMAIN_ID;
   init_options->enclave = nullptr;
   init_options->security_options = rmw_get_zero_initialized_security_options();

rmw_connextdds_common/src/common/rmw_serde.cpp

@@ -42,7 +42,6 @@ rmw_api_connextdds_serialize(
   try {
     // declare a mock context struct to build a temporary type support
     rmw_context_t ctx_base;
-    ctx_base.options.localhost_only = RMW_LOCALHOST_ONLY_DISABLED;
     rmw_context_impl_t ctx(&ctx_base);
     ctx.request_reply_mapping = RMW_Connext_RequestReplyMapping::Extended;
     RMW_Connext_MessageTypeSupport type_support(
@@ -79,7 +78,6 @@ rmw_api_connextdds_deserialize(
   try {
     // declare a mock context struct to build a temporary type support
     rmw_context_t ctx_base;
-    ctx_base.options.localhost_only = RMW_LOCALHOST_ONLY_DISABLED;
     rmw_context_impl_t ctx(&ctx_base);
     ctx.request_reply_mapping = RMW_Connext_RequestReplyMapping::Extended;
     RMW_Connext_MessageTypeSupport type_support(