Pipe.h

/*
 * AUI Framework - Declarative UI toolkit for modern C++20
 * Copyright (C) 2020-2025 Alex2772 and Contributors
 *
 * SPDX-License-Identifier: MPL-2.0
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 */
 
#pragma once
 
#include <AUI/Traits/values.h>
#include <AUI/IO/IInputStream.h>
#include <AUI/IO/IOutputStream.h>
 
#if AUI_PLATFORM_WIN
#include <Windows.h>
#else
#include <unistd.h>
#include <sys/types.h>
#include <sys/wait.h>
#include <cassert>
#include <spawn.h>
#endif
 

class API_AUI_CORE Pipe final: public aui::noncopyable, public IInputStream, public IOutputStream {
public:
#if AUI_PLATFORM_WIN
   using pipe_t = HANDLE;
#else
   using pipe_t = int;
#endif
 
   Pipe();
   Pipe(Pipe&& rhs) noexcept {
       operator=(std::move(rhs));
   }
   ~Pipe();
 
   Pipe& operator=(Pipe&& rhs) noexcept {
       mIn = rhs.mIn;
       mOut = rhs.mOut;
       rhs.mIn = rhs.mOut = static_cast<pipe_t>(0);
       return *this;
   }
 

   [[nodiscard]]
   pipe_t out() const noexcept {
       return mOut;
   }

   [[nodiscard]]
   pipe_t in() const noexcept {
       return mIn;
   }

   void closeOut() noexcept;

   void closeIn() noexcept;

   [[nodiscard]]
   pipe_t stealOut() noexcept {
       auto copy = mOut;
       mOut = 0;
       return copy;
   }

   [[nodiscard]]
   pipe_t stealIn() noexcept {
       auto copy = mIn;
       mIn = 0;
       return copy;
   }
   size_t read(char* dst, size_t size) override;
   void write(const char* src, size_t size) override;
 
private:
   pipe_t mOut;

   pipe_t mIn;
};

© 2025 AUI Framework Contributors. Documentation contributions included herein are the copyrights of their respective owners. The documentation provided herein is licensed under the terms of the GNU Free Documentation License version 1.3 as published by the Free Software Foundation. All trademarks are property of their respective owners.