ladybird/Userland/Libraries/LibWebSocket/Impl/WebSocketImplSerenity.cpp
Shannon Booth 8751be09f9 AK: Serialize URL hosts with 'concept-host-serializer'
In order to follow spec text to achieve this, we need to change the
underlying representation of a host in AK::URL to deserialized format.
Before this, we were parsing the host and then immediately serializing
it again.

Making that change resulted in a whole bunch of fallout.

After this change, callers can access the serialized data through
this concept-host-serializer. The functional end result of this
change is that IPv6 hosts are now correctly serialized to be
surrounded with '[' and ']'.
2023-07-31 05:18:51 +02:00

92 lines
2.5 KiB
C++

/*
* Copyright (c) 2021, Dex♪ <dexes.ttp@gmail.com>
* Copyright (c) 2022, Ali Mohammad Pur <mpfard@serenityos.org>
* Copyright (c) 2022, the SerenityOS developers.
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <LibCore/EventLoop.h>
#include <LibCore/Socket.h>
#include <LibWebSocket/Impl/WebSocketImplSerenity.h>
namespace WebSocket {
WebSocketImplSerenity::~WebSocketImplSerenity() = default;
WebSocketImplSerenity::WebSocketImplSerenity() = default;
bool WebSocketImplSerenity::can_read_line()
{
return MUST(m_socket->can_read_line());
}
bool WebSocketImplSerenity::send(ReadonlyBytes bytes)
{
return !m_socket->write_until_depleted(bytes).is_error();
}
bool WebSocketImplSerenity::eof()
{
return m_socket->is_eof();
}
void WebSocketImplSerenity::discard_connection()
{
m_socket = nullptr;
}
void WebSocketImplSerenity::connect(ConnectionInfo const& connection_info)
{
VERIFY(!m_socket);
VERIFY(on_connected);
VERIFY(on_connection_error);
VERIFY(on_ready_to_read);
auto socket_result = [&]() -> ErrorOr<NonnullOwnPtr<Core::BufferedSocketBase>> {
auto host = TRY(connection_info.url().serialized_host()).to_deprecated_string();
if (connection_info.is_secure()) {
TLS::Options options;
options.set_alert_handler([this](auto) {
on_connection_error();
});
return TRY(Core::BufferedSocket<TLS::TLSv12>::create(
TRY(TLS::TLSv12::connect(host, connection_info.url().port_or_default(), move(options)))));
}
return TRY(Core::BufferedTCPSocket::create(
TRY(Core::TCPSocket::connect(host, connection_info.url().port_or_default()))));
}();
if (socket_result.is_error()) {
Core::deferred_invoke([this] {
on_connection_error();
});
return;
}
m_socket = socket_result.release_value();
m_socket->on_ready_to_read = [this] {
on_ready_to_read();
};
Core::deferred_invoke([this] {
on_connected();
});
}
ErrorOr<ByteBuffer> WebSocketImplSerenity::read(int max_size)
{
auto buffer = TRY(ByteBuffer::create_uninitialized(max_size));
auto read_bytes = TRY(m_socket->read_some(buffer));
return buffer.slice(0, read_bytes.size());
}
ErrorOr<DeprecatedString> WebSocketImplSerenity::read_line(size_t size)
{
auto buffer = TRY(ByteBuffer::create_uninitialized(size));
auto line = TRY(m_socket->read_line(buffer));
return line.to_deprecated_string();
}
}