plugin_scanner_subprocess.h

// SPDX-FileCopyrightText: © 2024-2025 Alexandros Theodotou <alex@zrythm.org>
// SPDX-License-Identifier: LicenseRef-ZrythmLicense
/*
 * This file incorporates work covered by the following copyright and
 * permission notice:
 * ---
 *
 * This file is part of the JUCE framework.
 * Copyright (c) Raw Material Software Limited
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 * framework to you, and you must discontinue the installation or download
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 * Or:
 *
 * You may also use this code under the terms of the AGPLv3:
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 * SPDX-FileCopyrightText: (c) Raw Material Software Limited
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#pragma once
 
#include "zrythm-config.h"
 
#include "juce_wrapper.h"
 
namespace zrythm::plugins::scanner
{

class PluginScannerSubprocess final
    : private juce::ChildProcessWorker,
      private juce::AsyncUpdater,
      private juce::Timer,
      public juce::JUCEApplication
{
public:
  PluginScannerSubprocess ();
  ~PluginScannerSubprocess () override;
  JUCE_DECLARE_NON_COPYABLE (PluginScannerSubprocess)
  JUCE_DECLARE_NON_MOVEABLE (PluginScannerSubprocess)
 
private:
  void handleMessageFromCoordinator (const juce::MemoryBlock &mb) override;
  void handleConnectionLost () override;
  void handleAsyncUpdate () override;
  const juce::String getApplicationName () override
  {
    return "Zrythm Plugin Scanner";
  }
  const juce::String getApplicationVersion () override { return "v1"; }
  bool               moreThanOneInstanceAllowed () override { return true; }
  void initialise (const juce::String &commandLineParameters) override;
  void shutdown () override;
  void anotherInstanceStarted (const juce::String &commandLine) override;
  void systemRequestedQuit () override;
  void suspended () override;
  void resumed () override;
 
  juce::OwnedArray<juce::PluginDescription>
       do_scan (const juce::MemoryBlock &block);
  void send_results (const juce::OwnedArray<juce::PluginDescription> &results);
 
  bool has_timed_out () const;
  void timerCallback () override;
 
private:
  std::mutex mutex;

  std::queue<juce::MemoryBlock>     pending_blocks_;
  juce::AudioPluginFormatManager    format_manager_;
  std::unique_ptr<juce::FileLogger> file_logger_;
 
private:
  std::chrono::steady_clock::time_point start_time_;
};
 
} // namespace zrythm::plugins::scanner