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Pods/gRPC-C++/include/grpcpp/impl/grpc_library.h

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+//
+//
+// 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_IMPL_GRPC_LIBRARY_H
+#define GRPCPP_IMPL_GRPC_LIBRARY_H
+
+#include <iostream>
+
+#include <grpc/grpc.h>
+#include <grpcpp/impl/codegen/config.h>
+
+namespace grpc {
+
+namespace internal {
+
+/// Classes that require gRPC to be initialized should inherit from this class.
+class GrpcLibrary {
+ public:
+  explicit GrpcLibrary(bool call_grpc_init = true) : grpc_init_called_(false) {
+    if (call_grpc_init) {
+      grpc_init();
+      grpc_init_called_ = true;
+    }
+  }
+  virtual ~GrpcLibrary() {
+    if (grpc_init_called_) {
+      grpc_shutdown();
+    }
+  }
+
+ private:
+  bool grpc_init_called_;
+};
+
+}  // namespace internal
+}  // namespace grpc
+
+#endif  // GRPCPP_IMPL_GRPC_LIBRARY_H