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/*
* Copyright (c) 2020, the SerenityOS developers.
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/FileStream.h>
#include <AK/HashMap.h>
#include <AK/Optional.h>
#include <LibCore/NetworkJob.h>
#include <LibCore/TCPSocket.h>
#include <LibHTTP/HttpRequest.h>
#include <LibHTTP/HttpResponse.h>
namespace HTTP {
class Job : public Core::NetworkJob {
public:
explicit Job(const HttpRequest&, OutputStream&);
virtual ~Job() override;
virtual void start() override = 0;
virtual void shutdown() override = 0;
HttpResponse* response() { return static_cast<HttpResponse*>(Core::NetworkJob::response()); }
const HttpResponse* response() const { return static_cast<const HttpResponse*>(Core::NetworkJob::response()); }
protected:
void finish_up();
void on_socket_connected();
void flush_received_buffers();
virtual void register_on_ready_to_read(Function<void()>) = 0;
virtual void register_on_ready_to_write(Function<void()>) = 0;
virtual bool can_read_line() const = 0;
virtual String read_line(size_t) = 0;
virtual bool can_read() const = 0;
virtual ByteBuffer receive(size_t) = 0;
virtual bool eof() const = 0;
virtual bool write(ReadonlyBytes) = 0;
virtual bool is_established() const = 0;
virtual bool should_fail_on_empty_payload() const { return true; }
virtual void read_while_data_available(Function<IterationDecision()> read) { read(); };
enum class State {
InStatus,
InHeaders,
InBody,
Trailers,
Finished,
};
HttpRequest m_request;
State m_state { State::InStatus };
int m_code { -1 };
HashMap<String, String, CaseInsensitiveStringTraits> m_headers;
Vector<ByteBuffer, 2> m_received_buffers;
size_t m_buffered_size { 0 };
size_t m_received_size { 0 };
bool m_sent_data { 0 };
Optional<ssize_t> m_current_chunk_remaining_size;
Optional<size_t> m_current_chunk_total_size;
bool m_can_stream_response { true };
bool m_should_read_chunk_ending_line { false };
};
}
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