Merge pull request #18372 from grpc/grpc_namespace_server_posix

Move server_posix from grpc to grpc_impl namespace

BUILD

@@ -251,6 +251,7 @@ GRPCXX_PUBLIC_HDRS = [
     "include/grpcpp/server_builder.h",
     "include/grpcpp/server_context.h",
     "include/grpcpp/server_posix.h",
+    "include/grpcpp/server_posix_impl.h",
     "include/grpcpp/support/async_stream.h",
     "include/grpcpp/support/async_unary_call.h",
     "include/grpcpp/support/byte_buffer.h",

include/grpcpp/server_posix.h

@@ -19,21 +19,15 @@
 #ifndef GRPCPP_SERVER_POSIX_H
 #define GRPCPP_SERVER_POSIX_H
 
-#include <memory>
-
-#include <grpc/support/port_platform.h>
-#include <grpcpp/server.h>
+#include <grpcpp/server_posix_impl.h>
 
 namespace grpc {
 
 #ifdef GPR_SUPPORT_CHANNELS_FROM_FD
 
-/// Add a new client to a \a Server communicating over the given
-/// file descriptor.
-///
-/// \param server The server to add the client to.
-/// \param fd The file descriptor representing a socket.
-void AddInsecureChannelFromFd(Server* server, int fd);
+static inline void AddInsecureChannelFromFd(Server* server, int fd) {
+  ::grpc_impl::AddInsecureChannelFromFd(server, fd);
+}
 
 #endif  // GPR_SUPPORT_CHANNELS_FROM_FD
 

include/grpcpp/server_posix_impl.h

@@ -0,0 +1,42 @@
+/*
+ *
+ * Copyright 2016 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.
+ *
+ */
+
+#ifndef GRPCPP_SERVER_POSIX_IMPL_H
+#define GRPCPP_SERVER_POSIX_IMPL_H
+
+#include <memory>
+
+#include <grpc/support/port_platform.h>
+#include <grpcpp/server.h>
+
+namespace grpc_impl {
+
+#ifdef GPR_SUPPORT_CHANNELS_FROM_FD
+
+/// Add a new client to a \a Server communicating over the given
+/// file descriptor.
+///
+/// \param server The server to add the client to.
+/// \param fd The file descriptor representing a socket.
+void AddInsecureChannelFromFd(grpc::Server* server, int fd);
+
+#endif  // GPR_SUPPORT_CHANNELS_FROM_FD
+
+}  // namespace grpc
+
+#endif  // GRPCPP_SERVER_POSIX_IMPL_H

src/cpp/server/server_posix.cc

@@ -20,14 +20,14 @@
 
 #include <grpc/grpc_posix.h>
 
-namespace grpc {
+namespace grpc_impl {
 
 #ifdef GPR_SUPPORT_CHANNELS_FROM_FD
 
-void AddInsecureChannelFromFd(Server* server, int fd) {
+void AddInsecureChannelFromFd(grpc::Server* server, int fd) {
   grpc_server_add_insecure_channel_from_fd(server->c_server(), nullptr, fd);
 }
 
 #endif  // GPR_SUPPORT_CHANNELS_FROM_FD
 
-}  // namespace grpc
+}  // namespace grpc_impl