Merge pull request #18455 from grpc/grpc_namespace_error_details

Fold ErrorDetails into grpc_impl from grpc

BUILD

@@ -400,6 +400,7 @@ grpc_cc_library(
     hdrs = [
         "include/grpc++/support/error_details.h",
         "include/grpcpp/support/error_details.h",
+        "include/grpcpp/support/error_details_impl.h",
     ],
     language = "c++",
     standalone = True,

CMakeLists.txt

@@ -3840,6 +3840,7 @@ target_link_libraries(grpc++_error_details
 foreach(_hdr
   include/grpc++/support/error_details.h
   include/grpcpp/support/error_details.h
+  include/grpcpp/support/error_details_impl.h
 )
   string(REPLACE "include/" "" _path ${_hdr})
   get_filename_component(_path ${_path} PATH)

Makefile

@@ -6185,6 +6185,7 @@ LIBGRPC++_ERROR_DETAILS_SRC = \
 PUBLIC_HEADERS_CXX += \
     include/grpc++/support/error_details.h \
     include/grpcpp/support/error_details.h \
+    include/grpcpp/support/error_details_impl.h \
 
 LIBGRPC++_ERROR_DETAILS_OBJS = $(addprefix $(OBJDIR)/$(CONFIG)/, $(addsuffix .o, $(basename $(LIBGRPC++_ERROR_DETAILS_SRC))))
 

build.yaml

@@ -1723,6 +1723,7 @@ libs:
   public_headers:
   - include/grpc++/support/error_details.h
   - include/grpcpp/support/error_details.h
+  - include/grpcpp/support/error_details_impl.h
   src:
   - src/proto/grpc/status/status.proto
   - src/cpp/util/error_details.cc

include/grpcpp/support/error_details.h

@@ -19,7 +19,7 @@
 #ifndef GRPCPP_SUPPORT_ERROR_DETAILS_H
 #define GRPCPP_SUPPORT_ERROR_DETAILS_H
 
-#include <grpcpp/support/status.h>
+#include <grpcpp/support/error_details_impl.h>
 
 namespace google {
 namespace rpc {
@@ -29,17 +29,15 @@ class Status;
 
 namespace grpc {
 
-/// Map a \a grpc::Status to a \a google::rpc::Status.
-/// The given \a to object will be cleared.
-/// On success, returns status with OK.
-/// Returns status with \a INVALID_ARGUMENT, if failed to deserialize.
-/// Returns status with \a FAILED_PRECONDITION, if \a to is nullptr.
-Status ExtractErrorDetails(const Status& from, ::google::rpc::Status* to);
-
-/// Map \a google::rpc::Status to a \a grpc::Status.
-/// Returns OK on success.
-/// Returns status with \a FAILED_PRECONDITION if \a to is nullptr.
-Status SetErrorDetails(const ::google::rpc::Status& from, Status* to);
+static inline Status ExtractErrorDetails(const Status& from,
+                                         ::google::rpc::Status* to) {
+  return ::grpc_impl::ExtractErrorDetails(from, to);
+}
+
+static inline Status SetErrorDetails(const ::google::rpc::Status& from,
+                                     Status* to) {
+  return ::grpc_impl::SetErrorDetails(from, to);
+}
 
 }  // namespace grpc
 

include/grpcpp/support/error_details_impl.h

@@ -0,0 +1,48 @@
+/*
+ *
+ * Copyright 2017 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_SUPPORT_ERROR_DETAILS_IMPL_H
+#define GRPCPP_SUPPORT_ERROR_DETAILS_IMPL_H
+
+#include <grpcpp/support/status.h>
+
+namespace google {
+namespace rpc {
+class Status;
+}  // namespace rpc
+}  // namespace google
+
+namespace grpc_impl {
+
+/// Map a \a grpc::Status to a \a google::rpc::Status.
+/// The given \a to object will be cleared.
+/// On success, returns status with OK.
+/// Returns status with \a INVALID_ARGUMENT, if failed to deserialize.
+/// Returns status with \a FAILED_PRECONDITION, if \a to is nullptr.
+grpc::Status ExtractErrorDetails(const grpc::Status& from,
+                                 ::google::rpc::Status* to);
+
+/// Map \a google::rpc::Status to a \a grpc::Status.
+/// Returns OK on success.
+/// Returns status with \a FAILED_PRECONDITION if \a to is nullptr.
+grpc::Status SetErrorDetails(const ::google::rpc::Status& from,
+                             grpc::Status* to);
+
+}  // namespace grpc_impl
+
+#endif  // GRPCPP_SUPPORT_ERROR_DETAILS_IMPL_H

src/cpp/util/error_details.cc

@@ -20,29 +20,31 @@
 
 #include "src/proto/grpc/status/status.pb.h"
 
-namespace grpc {
+namespace grpc_impl {
 
-Status ExtractErrorDetails(const Status& from, ::google::rpc::Status* to) {
+grpc::Status ExtractErrorDetails(const grpc::Status& from,
+                                 ::google::rpc::Status* to) {
   if (to == nullptr) {
-    return Status(StatusCode::FAILED_PRECONDITION, "");
+    return grpc::Status(grpc::StatusCode::FAILED_PRECONDITION, "");
   }
   if (!to->ParseFromString(from.error_details())) {
-    return Status(StatusCode::INVALID_ARGUMENT, "");
+    return grpc::Status(grpc::StatusCode::INVALID_ARGUMENT, "");
   }
-  return Status::OK;
+  return grpc::Status::OK;
 }
 
-Status SetErrorDetails(const ::google::rpc::Status& from, Status* to) {
+grpc::Status SetErrorDetails(const ::google::rpc::Status& from,
+                             grpc::Status* to) {
   if (to == nullptr) {
-    return Status(StatusCode::FAILED_PRECONDITION, "");
+    return grpc::Status(grpc::StatusCode::FAILED_PRECONDITION, "");
   }
-  StatusCode code = StatusCode::UNKNOWN;
-  if (from.code() >= StatusCode::OK &&
-      from.code() <= StatusCode::UNAUTHENTICATED) {
-    code = static_cast<StatusCode>(from.code());
+  grpc::StatusCode code = grpc::StatusCode::UNKNOWN;
+  if (from.code() >= grpc::StatusCode::OK &&
+      from.code() <= grpc::StatusCode::UNAUTHENTICATED) {
+    code = static_cast<grpc::StatusCode>(from.code());
   }
-  *to = Status(code, from.message(), from.SerializeAsString());
-  return Status::OK;
+  *to = grpc::Status(code, from.message(), from.SerializeAsString());
+  return grpc::Status::OK;
 }
 
-}  // namespace grpc
+}  // namespace grpc_impl

tools/run_tests/generated/sources_and_headers.json

@@ -6606,6 +6606,7 @@
     "headers": [
       "include/grpc++/support/error_details.h", 
       "include/grpcpp/support/error_details.h", 
+      "include/grpcpp/support/error_details_impl.h", 
       "src/proto/grpc/status/status.grpc.pb.h", 
       "src/proto/grpc/status/status.pb.h", 
       "src/proto/grpc/status/status_mock.grpc.pb.h"
@@ -6616,6 +6617,7 @@
     "src": [
       "include/grpc++/support/error_details.h", 
       "include/grpcpp/support/error_details.h", 
+      "include/grpcpp/support/error_details_impl.h", 
       "src/cpp/util/error_details.cc"
     ], 
     "third_party": false,