Move ServerCredentials from ::grpc_impl to ::grpc

Reverts: https://github.com/grpc/grpc/pull/18452

BUILD

@@ -253,7 +253,6 @@ GRPCXX_PUBLIC_HDRS = [
     "include/grpcpp/security/credentials.h",
     "include/grpcpp/security/credentials_impl.h",
     "include/grpcpp/security/server_credentials.h",
-    "include/grpcpp/security/server_credentials_impl.h",
     "include/grpcpp/security/tls_credentials_options.h",
     "include/grpcpp/server.h",
     "include/grpcpp/server_impl.h",

BUILD.gn

@@ -1179,7 +1179,6 @@ config("grpc_config") {
         "include/grpcpp/security/credentials.h",
         "include/grpcpp/security/credentials_impl.h",
         "include/grpcpp/security/server_credentials.h",
-        "include/grpcpp/security/server_credentials_impl.h",
         "include/grpcpp/security/tls_credentials_options.h",
         "include/grpcpp/server.h",
         "include/grpcpp/server_builder.h",

CMakeLists.txt

@@ -2821,7 +2821,6 @@ foreach(_hdr
   include/grpcpp/security/credentials.h
   include/grpcpp/security/credentials_impl.h
   include/grpcpp/security/server_credentials.h
-  include/grpcpp/security/server_credentials_impl.h
   include/grpcpp/security/tls_credentials_options.h
   include/grpcpp/server.h
   include/grpcpp/server_builder.h
@@ -3515,7 +3514,6 @@ foreach(_hdr
   include/grpcpp/security/credentials.h
   include/grpcpp/security/credentials_impl.h
   include/grpcpp/security/server_credentials.h
-  include/grpcpp/security/server_credentials_impl.h
   include/grpcpp/security/tls_credentials_options.h
   include/grpcpp/server.h
   include/grpcpp/server_builder.h

Makefile

@@ -4971,7 +4971,6 @@ PUBLIC_HEADERS_CXX += \
     include/grpcpp/security/credentials.h \
     include/grpcpp/security/credentials_impl.h \
     include/grpcpp/security/server_credentials.h \
-    include/grpcpp/security/server_credentials_impl.h \
     include/grpcpp/security/tls_credentials_options.h \
     include/grpcpp/server.h \
     include/grpcpp/server_builder.h \
@@ -5663,7 +5662,6 @@ PUBLIC_HEADERS_CXX += \
     include/grpcpp/security/credentials.h \
     include/grpcpp/security/credentials_impl.h \
     include/grpcpp/security/server_credentials.h \
-    include/grpcpp/security/server_credentials_impl.h \
     include/grpcpp/security/tls_credentials_options.h \
     include/grpcpp/server.h \
     include/grpcpp/server_builder.h \

build_autogenerated.yaml

@@ -2154,7 +2154,6 @@ libs:
   - include/grpcpp/security/credentials.h
   - include/grpcpp/security/credentials_impl.h
   - include/grpcpp/security/server_credentials.h
-  - include/grpcpp/security/server_credentials_impl.h
   - include/grpcpp/security/tls_credentials_options.h
   - include/grpcpp/server.h
   - include/grpcpp/server_builder.h
@@ -2540,7 +2539,6 @@ libs:
   - include/grpcpp/security/credentials.h
   - include/grpcpp/security/credentials_impl.h
   - include/grpcpp/security/server_credentials.h
-  - include/grpcpp/security/server_credentials_impl.h
   - include/grpcpp/security/tls_credentials_options.h
   - include/grpcpp/server.h
   - include/grpcpp/server_builder.h

gRPC-C++.podspec

@@ -166,7 +166,6 @@ Pod::Spec.new do |s|
                       'include/grpcpp/security/credentials.h',
                       'include/grpcpp/security/credentials_impl.h',
                       'include/grpcpp/security/server_credentials.h',
-                      'include/grpcpp/security/server_credentials_impl.h',
                       'include/grpcpp/security/tls_credentials_options.h',
                       'include/grpcpp/server.h',
                       'include/grpcpp/server_builder.h',

include/grpcpp/impl/codegen/server_interface.h

@@ -36,12 +36,12 @@ namespace grpc_impl {
 class Channel;
 class CompletionQueue;
 class ServerCompletionQueue;
-class ServerCredentials;
 }  // namespace grpc_impl
 namespace grpc {
 
 class AsyncGenericService;
 class GenericServerContext;
+class ServerCredentials;
 class Service;
 
 extern CoreCodegenInterface* g_core_codegen_interface;
@@ -173,7 +173,7 @@ class ServerInterface : public internal::CallHook {
   ///
   /// \warning It's an error to call this method on an already started server.
   virtual int AddListeningPort(const std::string& addr,
-                               grpc_impl::ServerCredentials* creds) = 0;
+                               ServerCredentials* creds) = 0;
 
   /// Start the server.
   ///

include/grpcpp/security/server_credentials.h

@@ -1,6 +1,6 @@
 /*
  *
- * Copyright 2019 gRPC authors.
+ * Copyright 2015 gRPC authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -19,71 +19,69 @@
 #ifndef GRPCPP_SECURITY_SERVER_CREDENTIALS_H
 #define GRPCPP_SECURITY_SERVER_CREDENTIALS_H
 
-#include <grpcpp/security/server_credentials_impl.h>
+#include <memory>
+#include <vector>
+
+#include <grpc/grpc_security_constants.h>
+#include <grpcpp/security/auth_metadata_processor.h>
+#include <grpcpp/security/tls_credentials_options.h>
+#include <grpcpp/support/config.h>
+
+struct grpc_server;
 
 namespace grpc_impl {
 
 class Server;
 }  // namespace grpc_impl
 namespace grpc {
+struct SslServerCredentialsOptions;
 
-typedef ::grpc_impl::ServerCredentials ServerCredentials;
+/// Wrapper around \a grpc_server_credentials, a way to authenticate a server.
+class ServerCredentials {
+ public:
+  virtual ~ServerCredentials();
 
-/// Options to create ServerCredentials with SSL
-struct SslServerCredentialsOptions {
-  /// \warning Deprecated
-  SslServerCredentialsOptions()
-      : force_client_auth(false),
-        client_certificate_request(GRPC_SSL_DONT_REQUEST_CLIENT_CERTIFICATE) {}
-  SslServerCredentialsOptions(
-      grpc_ssl_client_certificate_request_type request_type)
-      : force_client_auth(false), client_certificate_request(request_type) {}
+  /// This method is not thread-safe and has to be called before the server is
+  /// started. The last call to this function wins.
+  virtual void SetAuthMetadataProcessor(
+      const std::shared_ptr<grpc::AuthMetadataProcessor>& processor) = 0;
 
-  struct PemKeyCertPair {
-    std::string private_key;
-    std::string cert_chain;
-  };
-  std::string pem_root_certs;
-  std::vector<PemKeyCertPair> pem_key_cert_pairs;
-  /// \warning Deprecated
-  bool force_client_auth;
+ private:
+  friend class ::grpc_impl::Server;
 
-  /// If both \a force_client_auth and \a client_certificate_request
-  /// fields are set, \a force_client_auth takes effect, i.e.
-  /// \a REQUEST_AND_REQUIRE_CLIENT_CERTIFICATE_AND_VERIFY
-  /// will be enforced.
-  grpc_ssl_client_certificate_request_type client_certificate_request;
+  /// Tries to bind \a server to the given \a addr (eg, localhost:1234,
+  /// 192.168.1.1:31416, [::1]:27182, etc.)
+  ///
+  /// \return bound port number on success, 0 on failure.
+  // TODO(dgq): the "port" part seems to be a misnomer.
+  virtual int AddPortToServer(const std::string& addr, grpc_server* server) = 0;
 };
 
-static inline std::shared_ptr<ServerCredentials> SslServerCredentials(
-    const SslServerCredentialsOptions& options) {
-  return ::grpc_impl::SslServerCredentials(options);
-}
+/// Builds SSL ServerCredentials given SSL specific options
+std::shared_ptr<ServerCredentials> SslServerCredentials(
+    const grpc::SslServerCredentialsOptions& options);
 
-static inline std::shared_ptr<ServerCredentials> InsecureServerCredentials() {
-  return ::grpc_impl::InsecureServerCredentials();
-}
+/// Builds insecure server credentials.
+std::shared_ptr<ServerCredentials> InsecureServerCredentials();
 
 namespace experimental {
 
-typedef ::grpc_impl::experimental::AltsServerCredentialsOptions
-    AltsServerCredentialsOptions;
+/// Options to create ServerCredentials with ALTS
+struct AltsServerCredentialsOptions {
+  /// Add fields if needed.
+};
 
-static inline std::shared_ptr<ServerCredentials> AltsServerCredentials(
-    const AltsServerCredentialsOptions& options) {
-  return ::grpc_impl::experimental::AltsServerCredentials(options);
-}
+/// Builds ALTS ServerCredentials given ALTS specific options
+std::shared_ptr<ServerCredentials> AltsServerCredentials(
+    const AltsServerCredentialsOptions& options);
 
-static inline std::shared_ptr<ServerCredentials> LocalServerCredentials(
-    grpc_local_connect_type type) {
-  return ::grpc_impl::experimental::LocalServerCredentials(type);
-}
+/// Builds Local ServerCredentials.
+std::shared_ptr<ServerCredentials> LocalServerCredentials(
+    grpc_local_connect_type type);
 
 /// Builds TLS ServerCredentials given TLS options.
-static inline std::shared_ptr<ServerCredentials> TlsServerCredentials(
-    const ::grpc_impl::experimental::TlsCredentialsOptions& options) {
-  return ::grpc_impl::experimental::TlsServerCredentials(options);
-}
+std::shared_ptr<ServerCredentials> TlsServerCredentials(
+    const TlsCredentialsOptions& options);
 
 }  // namespace experimental
 }  // namespace grpc

include/grpcpp/security/server_credentials_impl.h

@@ -1,89 +0,0 @@
-/*
- *
- * Copyright 2015 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_SECURITY_SERVER_CREDENTIALS_IMPL_H
-#define GRPCPP_SECURITY_SERVER_CREDENTIALS_IMPL_H
-
-#include <memory>
-#include <vector>
-
-#include <grpc/grpc_security_constants.h>
-#include <grpcpp/security/auth_metadata_processor.h>
-#include <grpcpp/security/tls_credentials_options.h>
-#include <grpcpp/support/config.h>
-
-struct grpc_server;
-
-namespace grpc {
-
-struct SslServerCredentialsOptions;
-}  // namespace grpc
-namespace grpc_impl {
-class Server;
-
-/// Wrapper around \a grpc_server_credentials, a way to authenticate a server.
-class ServerCredentials {
- public:
-  virtual ~ServerCredentials();
-
-  /// This method is not thread-safe and has to be called before the server is
-  /// started. The last call to this function wins.
-  virtual void SetAuthMetadataProcessor(
-      const std::shared_ptr<grpc::AuthMetadataProcessor>& processor) = 0;
-
- private:
-  friend class ::grpc_impl::Server;
-
-  /// Tries to bind \a server to the given \a addr (eg, localhost:1234,
-  /// 192.168.1.1:31416, [::1]:27182, etc.)
-  ///
-  /// \return bound port number on success, 0 on failure.
-  // TODO(dgq): the "port" part seems to be a misnomer.
-  virtual int AddPortToServer(const std::string& addr, grpc_server* server) = 0;
-};
-
-/// Builds SSL ServerCredentials given SSL specific options
-std::shared_ptr<ServerCredentials> SslServerCredentials(
-    const grpc::SslServerCredentialsOptions& options);
-
-/// Builds insecure server credentials.
-std::shared_ptr<ServerCredentials> InsecureServerCredentials();
-
-namespace experimental {
-
-/// Options to create ServerCredentials with ALTS
-struct AltsServerCredentialsOptions {
-  /// Add fields if needed.
-};
-
-/// Builds ALTS ServerCredentials given ALTS specific options
-std::shared_ptr<ServerCredentials> AltsServerCredentials(
-    const AltsServerCredentialsOptions& options);
-
-/// Builds Local ServerCredentials.
-std::shared_ptr<ServerCredentials> LocalServerCredentials(
-    grpc_local_connect_type type);
-
-/// Builds TLS ServerCredentials given TLS options.
-std::shared_ptr<ServerCredentials> TlsServerCredentials(
-    const TlsCredentialsOptions& options);
-
-}  // namespace experimental
-}  // namespace grpc_impl
-
-#endif  // GRPCPP_SECURITY_SERVER_CREDENTIALS_IMPL_H

include/grpcpp/server_builder.h

@@ -43,12 +43,12 @@ namespace grpc_impl {
 class CompletionQueue;
 class Server;
 class ServerCompletionQueue;
-class ServerCredentials;
 }  // namespace grpc_impl
 
 namespace grpc {
 
 class AsyncGenericService;
+class ServerCredentials;
 class Service;
 namespace testing {
 class ServerBuilderPluginTest;
@@ -130,7 +130,7 @@ class ServerBuilder {
   /// does not modify this pointer.
   ServerBuilder& AddListeningPort(
       const std::string& addr_uri,
-      std::shared_ptr<grpc_impl::ServerCredentials> creds,
+      std::shared_ptr<grpc::ServerCredentials> creds,
       int* selected_port = nullptr);
 
   /// Add a completion queue for handling asynchronous services.
@@ -312,7 +312,7 @@ class ServerBuilder {
   /// Experimental, to be deprecated
   struct Port {
     std::string addr;
-    std::shared_ptr<grpc_impl::ServerCredentials> creds;
+    std::shared_ptr<ServerCredentials> creds;
     int* selected_port;
   };
 
@@ -380,7 +380,7 @@ class ServerBuilder {
   /// List of completion queues added via \a AddCompletionQueue method.
   std::vector<grpc_impl::ServerCompletionQueue*> cqs_;
 
-  std::shared_ptr<grpc_impl::ServerCredentials> creds_;
+  std::shared_ptr<grpc::ServerCredentials> creds_;
   std::vector<std::unique_ptr<grpc::ServerBuilderPlugin>> plugins_;
   grpc_resource_quota* resource_quota_;
   grpc::AsyncGenericService* generic_service_{nullptr};

src/cpp/server/external_connection_acceptor_impl.h

@@ -23,7 +23,6 @@
 
 #include <grpc/impl/codegen/grpc_types.h>
 #include <grpcpp/security/server_credentials.h>
-#include <grpcpp/security/server_credentials_impl.h>
 #include <grpcpp/server_builder.h>
 #include <grpcpp/support/channel_arguments.h>
 

src/cpp/server/insecure_server_credentials.cc

@@ -21,7 +21,7 @@
 #include <grpc/grpc.h>
 #include <grpc/support/log.h>
 
-namespace grpc_impl {
+namespace grpc {
 namespace {
 class InsecureServerCredentialsImpl final : public ServerCredentials {
  public:
@@ -41,4 +41,4 @@ std::shared_ptr<ServerCredentials> InsecureServerCredentials() {
       new InsecureServerCredentialsImpl());
 }
 
-}  // namespace grpc_impl
+}  // namespace grpc

src/cpp/server/secure_server_credentials.cc

@@ -92,10 +92,6 @@ void AuthMetadataProcessorAyncWrapper::InvokeProcessor(
      status.error_message().c_str());
 }
 
-}  // namespace grpc
-
-namespace grpc_impl {
-
 int SecureServerCredentials::AddPortToServer(const std::string& addr,
                                              grpc_server* server) {
   return grpc_server_add_secure_http2_port(server, addr.c_str(), creds_);
@@ -156,4 +152,4 @@ std::shared_ptr<ServerCredentials> TlsServerCredentials(
 }
 
 }  // namespace experimental
-}  // namespace grpc_impl
+}  // namespace grpc

src/cpp/server/secure_server_credentials.h

@@ -28,14 +28,9 @@
 
 #include "src/cpp/server/thread_pool_interface.h"
 
-namespace grpc_impl {
-
-class SecureServerCredentials;
-}  // namespace grpc_impl
-
 namespace grpc {
 
-typedef ::grpc_impl::SecureServerCredentials SecureServerCredentials;
+class SecureServerCredentials;
 
 class AuthMetadataProcessorAyncWrapper final {
  public:
@@ -61,10 +56,6 @@ class AuthMetadataProcessorAyncWrapper final {
   std::shared_ptr<AuthMetadataProcessor> processor_;
 };
 
-}  // namespace grpc
-
-namespace grpc_impl {
-
 class SecureServerCredentials final : public ServerCredentials {
  public:
   explicit SecureServerCredentials(grpc_server_credentials* creds)
@@ -83,6 +74,6 @@ class SecureServerCredentials final : public ServerCredentials {
   std::unique_ptr<grpc::AuthMetadataProcessorAyncWrapper> processor_;
 };
 
-}  // namespace grpc_impl
+}  // namespace grpc
 
 #endif  // GRPC_INTERNAL_CPP_SERVER_SECURE_SERVER_CREDENTIALS_H

src/cpp/server/server_credentials.cc

@@ -16,10 +16,10 @@
  *
  */
 
-#include <grpcpp/security/server_credentials_impl.h>
+#include <grpcpp/security/server_credentials.h>
 
-namespace grpc_impl {
+namespace grpc {
 
 ServerCredentials::~ServerCredentials() {}
 
-}  // namespace grpc_impl
+}  // namespace grpc

tools/doxygen/Doxyfile.c++

@@ -1026,7 +1026,6 @@ include/grpcpp/security/auth_metadata_processor.h \
 include/grpcpp/security/credentials.h \
 include/grpcpp/security/credentials_impl.h \
 include/grpcpp/security/server_credentials.h \
-include/grpcpp/security/server_credentials_impl.h \
 include/grpcpp/security/tls_credentials_options.h \
 include/grpcpp/server.h \
 include/grpcpp/server_builder.h \

tools/doxygen/Doxyfile.c++.internal

@@ -1026,7 +1026,6 @@ include/grpcpp/security/auth_metadata_processor.h \
 include/grpcpp/security/credentials.h \
 include/grpcpp/security/credentials_impl.h \
 include/grpcpp/security/server_credentials.h \
-include/grpcpp/security/server_credentials_impl.h \
 include/grpcpp/security/tls_credentials_options.h \
 include/grpcpp/server.h \
 include/grpcpp/server_builder.h \