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7372b2af48
This abstraction will help us to support multiple IPC transport mechanisms going forward. For now, we only have a TransportSocket that implements the same behavior we previously had, using Unix Sockets for IPC.
53 lines
1.6 KiB
C++
53 lines
1.6 KiB
C++
/*
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* Copyright (c) 2020, Andreas Kling <andreas@ladybird.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include <AK/HashMap.h>
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#include <ImageDecoder/Forward.h>
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#include <ImageDecoder/ImageDecoderClientEndpoint.h>
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#include <ImageDecoder/ImageDecoderServerEndpoint.h>
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#include <LibGfx/BitmapSequence.h>
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#include <LibIPC/ConnectionFromClient.h>
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#include <LibThreading/BackgroundAction.h>
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namespace ImageDecoder {
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class ConnectionFromClient final
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: public IPC::ConnectionFromClient<ImageDecoderClientEndpoint, ImageDecoderServerEndpoint> {
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C_OBJECT(ConnectionFromClient);
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public:
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~ConnectionFromClient() override = default;
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virtual void die() override;
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struct DecodeResult {
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bool is_animated = false;
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u32 loop_count = 0;
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Gfx::FloatPoint scale { 1, 1 };
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Gfx::BitmapSequence bitmaps;
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Vector<u32> durations;
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};
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private:
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using Job = Threading::BackgroundAction<DecodeResult>;
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explicit ConnectionFromClient(IPC::Transport);
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virtual Messages::ImageDecoderServer::DecodeImageResponse decode_image(Core::AnonymousBuffer const&, Optional<Gfx::IntSize> const& ideal_size, Optional<ByteString> const& mime_type) override;
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virtual void cancel_decoding(i64 image_id) override;
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virtual Messages::ImageDecoderServer::ConnectNewClientsResponse connect_new_clients(size_t count) override;
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ErrorOr<IPC::File> connect_new_client();
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NonnullRefPtr<Job> make_decode_image_job(i64 image_id, Core::AnonymousBuffer, Optional<Gfx::IntSize> ideal_size, Optional<ByteString> mime_type);
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i64 m_next_image_id { 0 };
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HashMap<i64, NonnullRefPtr<Job>> m_pending_jobs;
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};
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}
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