text: // Copyright 2022 Google LLC
  //
  // 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
  //
  //      https://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.
  
  // Generated by the Codegen C++ plugin.
  // If you make any local changes, they will be lost.
  // source: google/cloud/eventarc/publishing/v1/publisher.proto
  
  #ifndef GOOGLE_CLOUD_CPP_GOOGLE_CLOUD_EVENTARC_INTERNAL_PUBLISHER_CONNECTION_IMPL_H
  #define GOOGLE_CLOUD_CPP_GOOGLE_CLOUD_EVENTARC_INTERNAL_PUBLISHER_CONNECTION_IMPL_H
  
  #include "google/cloud/eventarc/internal/publisher_retry_traits.h"
  #include "google/cloud/eventarc/internal/publisher_stub.h"
  #include "google/cloud/eventarc/publisher_connection.h"
  #include "google/cloud/eventarc/publisher_connection_idempotency_policy.h"
  #include "google/cloud/eventarc/publisher_options.h"
  #include "google/cloud/background_threads.h"
  #include "google/cloud/backoff_policy.h"
  #include "google/cloud/options.h"
  #include "google/cloud/status_or.h"
  #include "google/cloud/version.h"
  #include <memory>
  
  namespace google {
  namespace cloud {
  namespace eventarc_internal {
  GOOGLE_CLOUD_CPP_INLINE_NAMESPACE_BEGIN
  
  class PublisherConnectionImpl : public eventarc::PublisherConnection {
   public:
    ~PublisherConnectionImpl() override = default;
  
    PublisherConnectionImpl(
        std::unique_ptr<google::cloud::BackgroundThreads> background,
        std::shared_ptr<eventarc_internal::PublisherStub> stub, Options options);
  
    Options options() override { return options_; }
  
    StatusOr<google::cloud::eventarc::publishing::v1::
                 PublishChannelConnectionEventsResponse>
    PublishChannelConnectionEvents(
        google::cloud::eventarc::publishing::v1::
            PublishChannelConnectionEventsRequest const& request) override;
  
    StatusOr<google::cloud::eventarc::publishing::v1::PublishEventsResponse>
    PublishEvents(
        google::cloud::eventarc::publishing::v1::PublishEventsRequest const&
            request) override;
  
   private:
    std::unique_ptr<eventarc::PublisherRetryPolicy> retry_policy() {
      auto const& options = internal::CurrentOptions();
      if (options.has<eventarc::PublisherRetryPolicyOption>()) {
        return options.get<eventarc::PublisherRetryPolicyOption>()->clone();
      }
      return options_.get<eventarc::PublisherRetryPolicyOption>()->clone();
    }
  
    std::unique_ptr<BackoffPolicy> backoff_policy() {
      auto const& options = internal::CurrentOptions();
      if (options.has<eventarc::PublisherBackoffPolicyOption>()) {
        return options.get<eventarc::PublisherBackoffPolicyOption>()->clone();
      }
      return options_.get<eventarc::PublisherBackoffPolicyOption>()->clone();
    }
  
    std::unique_ptr<eventarc::PublisherConnectionIdempotencyPolicy>
    idempotency_policy() {
      auto const& options = internal::CurrentOptions();
      if (options.has<eventarc::PublisherConnectionIdempotencyPolicyOption>()) {
        return options
            .get<eventarc::PublisherConnectionIdempotencyPolicyOption>()
            ->clone();
      }
      return options_.get<eventarc::PublisherConnectionIdempotencyPolicyOption>()
          ->clone();
    }
  
    std::unique_ptr<google::cloud::BackgroundThreads> background_;
    std::shared_ptr<eventarc_internal::PublisherStub> stub_;
    Options options_;
  };
  
  GOOGLE_CLOUD_CPP_INLINE_NAMESPACE_END
  }  // namespace eventarc_internal
  }  // namespace cloud
  }  // namespace google
  
  #endif  // GOOGLE_CLOUD_CPP_GOOGLE_CLOUD_EVENTARC_INTERNAL_PUBLISHER_CONNECTION_IMPL_H
  