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/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/Badge.h>
#include <AK/ByteBuffer.h>
#include <AK/DeprecatedString.h>
#include <AK/Function.h>
#include <AK/MemoryStream.h>
#include <AK/RefCounted.h>
#include <AK/WeakPtr.h>
#include <LibCore/Notifier.h>
#include <LibIPC/Forward.h>
namespace Protocol {
class RequestClient;
class Request : public RefCounted<Request> {
public:
struct CertificateAndKey {
DeprecatedString certificate;
DeprecatedString key;
};
static NonnullRefPtr<Request> create_from_id(Badge<RequestClient>, RequestClient& client, i32 request_id)
{
return adopt_ref(*new Request(client, request_id));
}
int id() const { return m_request_id; }
int fd() const { return m_fd; }
bool stop();
void stream_into(Stream&);
bool should_buffer_all_input() const { return m_should_buffer_all_input; }
/// Note: Will override `on_finish', and `on_headers_received', and expects `on_buffered_request_finish' to be set!
void set_should_buffer_all_input(bool);
/// Note: Must be set before `set_should_buffer_all_input(true)`.
Function<void(bool success, u32 total_size, HashMap<DeprecatedString, DeprecatedString, CaseInsensitiveStringTraits> const& response_headers, Optional<u32> response_code, ReadonlyBytes payload)> on_buffered_request_finish;
Function<void(bool success, u32 total_size)> on_finish;
Function<void(Optional<u32> total_size, u32 downloaded_size)> on_progress;
Function<void(HashMap<DeprecatedString, DeprecatedString, CaseInsensitiveStringTraits> const& response_headers, Optional<u32> response_code)> on_headers_received;
Function<CertificateAndKey()> on_certificate_requested;
void did_finish(Badge<RequestClient>, bool success, u32 total_size);
void did_progress(Badge<RequestClient>, Optional<u32> total_size, u32 downloaded_size);
void did_receive_headers(Badge<RequestClient>, HashMap<DeprecatedString, DeprecatedString, CaseInsensitiveStringTraits> const& response_headers, Optional<u32> response_code);
void did_request_certificates(Badge<RequestClient>);
RefPtr<Core::Notifier>& write_notifier(Badge<RequestClient>) { return m_write_notifier; }
void set_request_fd(Badge<RequestClient>, int fd) { m_fd = fd; }
private:
explicit Request(RequestClient&, i32 request_id);
WeakPtr<RequestClient> m_client;
int m_request_id { -1 };
RefPtr<Core::Notifier> m_write_notifier;
int m_fd { -1 };
bool m_should_buffer_all_input { false };
struct InternalBufferedData {
AllocatingMemoryStream payload_stream;
HashMap<DeprecatedString, DeprecatedString, CaseInsensitiveStringTraits> response_headers;
Optional<u32> response_code;
};
struct InternalStreamData {
InternalStreamData(NonnullOwnPtr<Stream> stream)
: read_stream(move(stream))
{
}
NonnullOwnPtr<Stream> read_stream;
RefPtr<Core::Notifier> read_notifier;
bool success;
u32 total_size { 0 };
bool request_done { false };
Function<void()> on_finish {};
bool user_finish_called { false };
};
OwnPtr<InternalBufferedData> m_internal_buffered_data;
OwnPtr<InternalStreamData> m_internal_stream_data;
};
}
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