Built motion from commit 6a09e18b.|2.6.11

[motion2.git] / legacy-libs / grpc-cloned / deps / grpc / src / core / ext / transport / chttp2 / client / authority.cc

diff --git a/legacy-libs/grpc-cloned/deps/grpc/src/core/ext/transport/chttp2/client/authority.cc b/legacy-libs/grpc-cloned/deps/grpc/src/core/ext/transport/chttp2/client/authority.cc
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+++ b/legacy-libs/grpc-cloned/deps/grpc/src/core/ext/transport/chttp2/client/authority.cc
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+/*
+ *
+ * Copyright 2018 gRPC authors.
+ *
+ * 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.
+ *
+ */
+
+#include <grpc/support/port_platform.h>
+
+#include "src/core/ext/transport/chttp2/client/authority.h"
+
+grpc_channel_args* grpc_default_authority_add_if_not_present(
+    const grpc_channel_args* args) {
+  const bool has_default_authority =
+      grpc_channel_args_find(args, GRPC_ARG_DEFAULT_AUTHORITY) != nullptr;
+  grpc_arg new_args[1];
+  size_t num_new_args = 0;
+  grpc_core::UniquePtr<char> default_authority;
+  if (!has_default_authority) {
+    const grpc_arg* server_uri_arg =
+        grpc_channel_args_find(args, GRPC_ARG_SERVER_URI);
+    const char* server_uri_str = grpc_channel_arg_get_string(server_uri_arg);
+    GPR_ASSERT(server_uri_str != nullptr);
+    default_authority =
+        grpc_core::ResolverRegistry::GetDefaultAuthority(server_uri_str);
+    GPR_ASSERT(default_authority != nullptr);
+    new_args[num_new_args++] = grpc_channel_arg_string_create(
+        const_cast<char*>(GRPC_ARG_DEFAULT_AUTHORITY), default_authority.get());
+  }
+  return grpc_channel_args_copy_and_add(args, new_args, num_new_args);
+}