src/cpp/server/channel_argument_option.cc

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#include <grpc++/impl/channel_argument_option.h>

namespace grpc {

std::unique_ptr<ServerBuilderOption> MakeChannelArgumentOption(
    const grpc::string &name, const grpc::string &value) {
  class StringOption final : public ServerBuilderOption {
   public:
    StringOption(const grpc::string &name, const grpc::string &value)
        : name_(name), value_(value) {}

    virtual void UpdateArguments(ChannelArguments *args) override {
      args->SetString(name_, value_);
    }
    virtual void UpdatePlugins(
        std::vector<std::unique_ptr<ServerBuilderPlugin>> *plugins) override {}

   private:
    const grpc::string name_;
    const grpc::string value_;
  };
  return std::unique_ptr<ServerBuilderOption>(new StringOption(name, value));
}

std::unique_ptr<ServerBuilderOption> MakeChannelArgumentOption(
    const grpc::string &name, int value) {
  class IntOption final : public ServerBuilderOption {
   public:
    IntOption(const grpc::string &name, int value)
        : name_(name), value_(value) {}

    virtual void UpdateArguments(ChannelArguments *args) override {
      args->SetInt(name_, value_);
    }
    virtual void UpdatePlugins(
        std::vector<std::unique_ptr<ServerBuilderPlugin>> *plugins) override {}

   private:
    const grpc::string name_;
    const int value_;
  };
  return std::unique_ptr<ServerBuilderOption>(new IntOption(name, value));
}

}  // namespace grpc