mirror of
				https://github.com/LadybirdBrowser/ladybird.git
				synced 2025-11-04 15:20:58 +00:00 
			
		
		
		
	This commit un-deprecates DeprecatedString, and repurposes it as a byte
string.
As the null state has already been removed, there are no other
particularly hairy blockers in repurposing this type as a byte string
(what it _really_ is).
This commit is auto-generated:
  $ xs=$(ack -l \bDeprecatedString\b\|deprecated_string AK Userland \
    Meta Ports Ladybird Tests Kernel)
  $ perl -pie 's/\bDeprecatedString\b/ByteString/g;
    s/deprecated_string/byte_string/g' $xs
  $ clang-format --style=file -i \
    $(git diff --name-only | grep \.cpp\|\.h)
  $ gn format $(git ls-files '*.gn' '*.gni')
		
	
			
		
			
				
	
	
		
			134 lines
		
	
	
	
		
			4.6 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			134 lines
		
	
	
	
		
			4.6 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
/*
 | 
						|
 * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
 | 
						|
 *
 | 
						|
 * SPDX-License-Identifier: BSD-2-Clause
 | 
						|
 */
 | 
						|
 | 
						|
#include <LibProtocol/Request.h>
 | 
						|
#include <LibProtocol/RequestClient.h>
 | 
						|
 | 
						|
namespace Protocol {
 | 
						|
 | 
						|
Request::Request(RequestClient& client, i32 request_id)
 | 
						|
    : m_client(client)
 | 
						|
    , m_request_id(request_id)
 | 
						|
{
 | 
						|
}
 | 
						|
 | 
						|
bool Request::stop()
 | 
						|
{
 | 
						|
    return m_client->stop_request({}, *this);
 | 
						|
}
 | 
						|
 | 
						|
void Request::stream_into(Stream& stream)
 | 
						|
{
 | 
						|
    VERIFY(!m_internal_stream_data);
 | 
						|
 | 
						|
    m_internal_stream_data = make<InternalStreamData>(MUST(Core::File::adopt_fd(fd(), Core::File::OpenMode::Read)));
 | 
						|
    m_internal_stream_data->read_notifier = Core::Notifier::construct(fd(), Core::Notifier::Type::Read);
 | 
						|
 | 
						|
    auto user_on_finish = move(on_finish);
 | 
						|
    on_finish = [this](auto success, auto total_size) {
 | 
						|
        m_internal_stream_data->success = success;
 | 
						|
        m_internal_stream_data->total_size = total_size;
 | 
						|
        m_internal_stream_data->request_done = true;
 | 
						|
        m_internal_stream_data->on_finish();
 | 
						|
    };
 | 
						|
 | 
						|
    m_internal_stream_data->on_finish = [this, user_on_finish = move(user_on_finish)] {
 | 
						|
        if (!m_internal_stream_data->user_finish_called && m_internal_stream_data->read_stream->is_eof()) {
 | 
						|
            m_internal_stream_data->user_finish_called = true;
 | 
						|
            user_on_finish(m_internal_stream_data->success, m_internal_stream_data->total_size);
 | 
						|
        }
 | 
						|
    };
 | 
						|
    m_internal_stream_data->read_notifier->on_activation = [this, &stream] {
 | 
						|
        constexpr size_t buffer_size = 256 * KiB;
 | 
						|
        static char buf[buffer_size];
 | 
						|
        do {
 | 
						|
            auto result = m_internal_stream_data->read_stream->read_some({ buf, buffer_size });
 | 
						|
            if (result.is_error() && (!result.error().is_errno() || (result.error().is_errno() && result.error().code() != EINTR)))
 | 
						|
                break;
 | 
						|
            if (result.is_error())
 | 
						|
                continue;
 | 
						|
            auto read_bytes = result.release_value();
 | 
						|
            if (read_bytes.is_empty())
 | 
						|
                break;
 | 
						|
            // FIXME: What do we do if this fails?
 | 
						|
            stream.write_until_depleted(read_bytes).release_value_but_fixme_should_propagate_errors();
 | 
						|
            break;
 | 
						|
        } while (true);
 | 
						|
 | 
						|
        if (m_internal_stream_data->read_stream->is_eof())
 | 
						|
            m_internal_stream_data->read_notifier->close();
 | 
						|
 | 
						|
        if (m_internal_stream_data->request_done)
 | 
						|
            m_internal_stream_data->on_finish();
 | 
						|
    };
 | 
						|
}
 | 
						|
 | 
						|
void Request::set_should_buffer_all_input(bool value)
 | 
						|
{
 | 
						|
    if (m_should_buffer_all_input == value)
 | 
						|
        return;
 | 
						|
 | 
						|
    if (m_internal_buffered_data && !value) {
 | 
						|
        m_internal_buffered_data = nullptr;
 | 
						|
        m_should_buffer_all_input = false;
 | 
						|
        return;
 | 
						|
    }
 | 
						|
 | 
						|
    VERIFY(!m_internal_stream_data);
 | 
						|
    VERIFY(!m_internal_buffered_data);
 | 
						|
    VERIFY(on_buffered_request_finish); // Not having this set makes no sense.
 | 
						|
    m_internal_buffered_data = make<InternalBufferedData>();
 | 
						|
    m_should_buffer_all_input = true;
 | 
						|
 | 
						|
    on_headers_received = [this](auto& headers, auto response_code) {
 | 
						|
        m_internal_buffered_data->response_headers = headers;
 | 
						|
        m_internal_buffered_data->response_code = move(response_code);
 | 
						|
    };
 | 
						|
 | 
						|
    on_finish = [this](auto success, auto total_size) {
 | 
						|
        auto output_buffer = ByteBuffer::create_uninitialized(m_internal_buffered_data->payload_stream.used_buffer_size()).release_value_but_fixme_should_propagate_errors();
 | 
						|
        m_internal_buffered_data->payload_stream.read_until_filled(output_buffer).release_value_but_fixme_should_propagate_errors();
 | 
						|
        on_buffered_request_finish(
 | 
						|
            success,
 | 
						|
            total_size,
 | 
						|
            m_internal_buffered_data->response_headers,
 | 
						|
            m_internal_buffered_data->response_code,
 | 
						|
            output_buffer);
 | 
						|
    };
 | 
						|
 | 
						|
    stream_into(m_internal_buffered_data->payload_stream);
 | 
						|
}
 | 
						|
 | 
						|
void Request::did_finish(Badge<RequestClient>, bool success, u64 total_size)
 | 
						|
{
 | 
						|
    if (!on_finish)
 | 
						|
        return;
 | 
						|
 | 
						|
    on_finish(success, total_size);
 | 
						|
}
 | 
						|
 | 
						|
void Request::did_progress(Badge<RequestClient>, Optional<u64> total_size, u64 downloaded_size)
 | 
						|
{
 | 
						|
    if (on_progress)
 | 
						|
        on_progress(total_size, downloaded_size);
 | 
						|
}
 | 
						|
 | 
						|
void Request::did_receive_headers(Badge<RequestClient>, HashMap<ByteString, ByteString, CaseInsensitiveStringTraits> const& response_headers, Optional<u32> response_code)
 | 
						|
{
 | 
						|
    if (on_headers_received)
 | 
						|
        on_headers_received(response_headers, response_code);
 | 
						|
}
 | 
						|
 | 
						|
void Request::did_request_certificates(Badge<RequestClient>)
 | 
						|
{
 | 
						|
    if (on_certificate_requested) {
 | 
						|
        auto result = on_certificate_requested();
 | 
						|
        if (!m_client->set_certificate({}, *this, result.certificate, result.key)) {
 | 
						|
            dbgln("Request: set_certificate failed");
 | 
						|
        }
 | 
						|
    }
 | 
						|
}
 | 
						|
}
 |