1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-06-10 13:22:07 +00:00
serenity/Userland/Libraries/LibWebSocket/Impl/TLSv12WebSocketConnectionImpl.cpp
DexesTTP d3a89ce737 LibWebSocket: Add a new websocket library
This library currently contains a basic WebSocket client that can
handle both standard TCP websockets and TLS websockets.
2021-04-18 22:42:10 +02:00

118 lines
3.6 KiB
C++

/*
* Copyright (c) 2021, The SerenityOS developers.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <LibWebSocket/Impl/TLSv12WebSocketConnectionImpl.h>
namespace WebSocket {
TLSv12WebSocketConnectionImpl::TLSv12WebSocketConnectionImpl(Core::Object* parent)
: AbstractWebSocketImpl(parent)
{
}
TLSv12WebSocketConnectionImpl::~TLSv12WebSocketConnectionImpl()
{
discard_connection();
}
void TLSv12WebSocketConnectionImpl::connect(ConnectionInfo const& connection)
{
VERIFY(!m_socket);
VERIFY(on_connected);
VERIFY(on_connection_error);
VERIFY(on_ready_to_read);
m_socket = TLS::TLSv12::construct(this);
m_notifier = Core::Notifier::construct(m_socket->fd(), Core::Notifier::Read);
m_notifier->on_ready_to_read = [this] {
on_ready_to_read();
};
m_socket->set_root_certificates(DefaultRootCACertificates::the().certificates());
m_socket->on_tls_error = [this](TLS::AlertDescription) {
on_connection_error();
};
m_socket->on_tls_ready_to_write = [this] {
on_connected();
};
m_socket->on_tls_finished = [this] {
on_connection_error();
};
m_socket->on_tls_certificate_request = [this](auto&) {
// FIXME : Once we handle TLS certificate requests, handle it here as well.
};
bool success = m_socket->connect(connection.url().host(), connection.url().port());
if (!success) {
deferred_invoke([this](auto&) {
on_connection_error();
});
}
}
bool TLSv12WebSocketConnectionImpl::send(ReadonlyBytes data)
{
return m_socket->write(data);
}
bool TLSv12WebSocketConnectionImpl::can_read_line()
{
return m_socket->can_read_line();
}
String TLSv12WebSocketConnectionImpl::read_line(size_t size)
{
return m_socket->read_line(size);
}
bool TLSv12WebSocketConnectionImpl::can_read()
{
return m_socket->can_read();
}
ByteBuffer TLSv12WebSocketConnectionImpl::read(int max_size)
{
return m_socket->read(max_size);
}
bool TLSv12WebSocketConnectionImpl::eof()
{
return m_socket->eof();
}
void TLSv12WebSocketConnectionImpl::discard_connection()
{
if (!m_socket)
return;
m_socket->on_tls_connected = nullptr;
m_socket->on_tls_error = nullptr;
m_socket->on_tls_finished = nullptr;
m_socket->on_tls_certificate_request = nullptr;
m_socket->on_ready_to_read = nullptr;
remove_child(*m_socket);
m_socket = nullptr;
}
}