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80 lines
2.9 KiB
C++
80 lines
2.9 KiB
C++
/*
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* Copyright (c) 2020, The SerenityOS developers.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#pragma once
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#include <AK/Optional.h>
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#include <LibCore/NetworkJob.h>
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#include <LibCore/TCPSocket.h>
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#include <LibGemini/GeminiRequest.h>
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#include <LibGemini/GeminiResponse.h>
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namespace Gemini {
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class Job : public Core::NetworkJob {
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public:
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explicit Job(const GeminiRequest&);
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virtual ~Job() override;
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virtual void start() override = 0;
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virtual void shutdown() override = 0;
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GeminiResponse* response() { return static_cast<GeminiResponse*>(Core::NetworkJob::response()); }
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const GeminiResponse* response() const { return static_cast<const GeminiResponse*>(Core::NetworkJob::response()); }
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protected:
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void finish_up();
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void on_socket_connected();
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virtual void register_on_ready_to_read(Function<void()>) = 0;
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virtual void register_on_ready_to_write(Function<void()>) = 0;
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virtual bool can_read_line() const = 0;
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virtual ByteBuffer read_line(size_t) = 0;
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virtual bool can_read() const = 0;
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virtual ByteBuffer receive(size_t) = 0;
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virtual bool eof() const = 0;
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virtual bool write(const ByteBuffer&) = 0;
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virtual bool is_established() const = 0;
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virtual bool should_fail_on_empty_payload() const { return false; }
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virtual void read_while_data_available(Function<IterationDecision()> read) { read(); };
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enum class State {
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InStatus,
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InBody,
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Finished,
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};
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GeminiRequest m_request;
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State m_state { State::InStatus };
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int m_status { -1 };
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String m_meta;
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Vector<ByteBuffer> m_received_buffers;
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size_t m_received_size { 0 };
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bool m_sent_data { false };
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bool m_should_have_payload { false };
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};
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}
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