mirror of
https://github.com/RGBCube/serenity
synced 2025-07-27 22:27:35 +00:00
LibWebSocket: Add a new websocket library
This library currently contains a basic WebSocket client that can handle both standard TCP websockets and TLS websockets.
This commit is contained in:
parent
b30f5dc8b5
commit
d3a89ce737
13 changed files with 1407 additions and 0 deletions
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/*
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* Copyright (c) 2021, The SerenityOS developers.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <LibWebSocket/Impl/AbstractWebSocketImpl.h>
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namespace WebSocket {
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AbstractWebSocketImpl::AbstractWebSocketImpl(Core::Object* parent)
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: Object(parent)
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{
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}
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AbstractWebSocketImpl::~AbstractWebSocketImpl()
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{
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}
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}
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63
Userland/Libraries/LibWebSocket/Impl/AbstractWebSocketImpl.h
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63
Userland/Libraries/LibWebSocket/Impl/AbstractWebSocketImpl.h
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/*
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* Copyright (c) 2021, The SerenityOS developers.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#pragma once
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#include <AK/ByteBuffer.h>
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#include <AK/Span.h>
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#include <AK/String.h>
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#include <LibCore/Object.h>
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#include <LibWebSocket/ConnectionInfo.h>
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namespace WebSocket {
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class AbstractWebSocketImpl : public Core::Object {
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C_OBJECT_ABSTRACT(AbstractWebSocketImpl);
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public:
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virtual ~AbstractWebSocketImpl() override;
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explicit AbstractWebSocketImpl(Core::Object* parent = nullptr);
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virtual void connect(ConnectionInfo const&) = 0;
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virtual bool can_read_line() = 0;
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virtual String read_line(size_t size) = 0;
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virtual bool can_read() = 0;
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virtual ByteBuffer read(int max_size) = 0;
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virtual bool send(ReadonlyBytes) = 0;
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virtual bool eof() = 0;
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virtual void discard_connection() = 0;
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Function<void()> on_connected;
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Function<void()> on_connection_error;
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Function<void()> on_ready_to_read;
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};
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}
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/*
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* Copyright (c) 2021, The SerenityOS developers.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <LibWebSocket/Impl/TCPWebSocketConnectionImpl.h>
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namespace WebSocket {
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TCPWebSocketConnectionImpl::TCPWebSocketConnectionImpl(Core::Object* parent)
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: AbstractWebSocketImpl(parent)
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{
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}
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TCPWebSocketConnectionImpl::~TCPWebSocketConnectionImpl()
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{
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discard_connection();
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}
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void TCPWebSocketConnectionImpl::connect(ConnectionInfo const& connection)
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{
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VERIFY(!m_socket);
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VERIFY(on_connected);
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VERIFY(on_connection_error);
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VERIFY(on_ready_to_read);
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m_socket = Core::TCPSocket::construct(this);
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m_notifier = Core::Notifier::construct(m_socket->fd(), Core::Notifier::Read);
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m_notifier->on_ready_to_read = [this] {
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on_ready_to_read();
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};
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m_socket->on_connected = [this] {
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on_connected();
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};
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bool success = m_socket->connect(connection.url().host(), connection.url().port());
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if (!success) {
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deferred_invoke([this](auto&) {
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on_connection_error();
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});
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}
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}
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bool TCPWebSocketConnectionImpl::send(ReadonlyBytes data)
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{
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return m_socket->write(data);
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}
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bool TCPWebSocketConnectionImpl::can_read_line()
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{
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return m_socket->can_read_line();
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}
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String TCPWebSocketConnectionImpl::read_line(size_t size)
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{
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return m_socket->read_line(size);
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}
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bool TCPWebSocketConnectionImpl::can_read()
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{
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return m_socket->can_read();
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}
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ByteBuffer TCPWebSocketConnectionImpl::read(int max_size)
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{
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return m_socket->read(max_size);
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}
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bool TCPWebSocketConnectionImpl::eof()
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{
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return m_socket->eof();
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}
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void TCPWebSocketConnectionImpl::discard_connection()
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{
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if (!m_socket)
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return;
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m_socket->on_ready_to_read = nullptr;
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remove_child(*m_socket);
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m_socket = nullptr;
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}
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}
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/*
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* Copyright (c) 2021, The SerenityOS developers.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#pragma once
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#include <AK/ByteBuffer.h>
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#include <AK/Span.h>
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#include <AK/String.h>
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#include <LibCore/Notifier.h>
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#include <LibCore/Object.h>
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#include <LibCore/TCPSocket.h>
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#include <LibWebSocket/ConnectionInfo.h>
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#include <LibWebSocket/Impl/AbstractWebSocketImpl.h>
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namespace WebSocket {
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class TCPWebSocketConnectionImpl final : public AbstractWebSocketImpl {
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C_OBJECT(TCPWebSocketConnectionImpl);
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public:
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virtual ~TCPWebSocketConnectionImpl() override;
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explicit TCPWebSocketConnectionImpl(Core::Object* parent = nullptr);
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virtual void connect(ConnectionInfo const& connection) override;
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virtual bool can_read_line() override;
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virtual String read_line(size_t size) override;
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virtual bool can_read() override;
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virtual ByteBuffer read(int max_size) override;
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virtual bool send(ReadonlyBytes data) override;
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virtual bool eof() override;
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virtual void discard_connection() override;
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private:
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RefPtr<Core::Notifier> m_notifier;
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RefPtr<Core::TCPSocket> m_socket;
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};
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}
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/*
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* Copyright (c) 2021, The SerenityOS developers.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this
|
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* list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
|
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
|
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <LibWebSocket/Impl/TLSv12WebSocketConnectionImpl.h>
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namespace WebSocket {
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TLSv12WebSocketConnectionImpl::TLSv12WebSocketConnectionImpl(Core::Object* parent)
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: AbstractWebSocketImpl(parent)
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{
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}
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TLSv12WebSocketConnectionImpl::~TLSv12WebSocketConnectionImpl()
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{
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discard_connection();
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}
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void TLSv12WebSocketConnectionImpl::connect(ConnectionInfo const& connection)
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{
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VERIFY(!m_socket);
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VERIFY(on_connected);
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VERIFY(on_connection_error);
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VERIFY(on_ready_to_read);
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m_socket = TLS::TLSv12::construct(this);
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m_notifier = Core::Notifier::construct(m_socket->fd(), Core::Notifier::Read);
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m_notifier->on_ready_to_read = [this] {
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on_ready_to_read();
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};
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m_socket->set_root_certificates(DefaultRootCACertificates::the().certificates());
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m_socket->on_tls_error = [this](TLS::AlertDescription) {
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on_connection_error();
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};
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m_socket->on_tls_ready_to_write = [this] {
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on_connected();
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};
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m_socket->on_tls_finished = [this] {
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on_connection_error();
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};
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m_socket->on_tls_certificate_request = [this](auto&) {
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// FIXME : Once we handle TLS certificate requests, handle it here as well.
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};
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bool success = m_socket->connect(connection.url().host(), connection.url().port());
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if (!success) {
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deferred_invoke([this](auto&) {
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on_connection_error();
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});
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}
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}
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bool TLSv12WebSocketConnectionImpl::send(ReadonlyBytes data)
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{
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return m_socket->write(data);
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}
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bool TLSv12WebSocketConnectionImpl::can_read_line()
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{
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return m_socket->can_read_line();
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}
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String TLSv12WebSocketConnectionImpl::read_line(size_t size)
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{
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return m_socket->read_line(size);
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}
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bool TLSv12WebSocketConnectionImpl::can_read()
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{
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return m_socket->can_read();
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}
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ByteBuffer TLSv12WebSocketConnectionImpl::read(int max_size)
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{
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return m_socket->read(max_size);
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}
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bool TLSv12WebSocketConnectionImpl::eof()
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{
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return m_socket->eof();
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}
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void TLSv12WebSocketConnectionImpl::discard_connection()
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{
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if (!m_socket)
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return;
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m_socket->on_tls_connected = nullptr;
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m_socket->on_tls_error = nullptr;
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m_socket->on_tls_finished = nullptr;
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m_socket->on_tls_certificate_request = nullptr;
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m_socket->on_ready_to_read = nullptr;
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remove_child(*m_socket);
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m_socket = nullptr;
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}
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}
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/*
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* Copyright (c) 2021, The SerenityOS developers.
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* All rights reserved.
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*
|
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* 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
|
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
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*/
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#pragma once
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#include <AK/ByteBuffer.h>
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#include <AK/Span.h>
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#include <AK/String.h>
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#include <LibCore/Object.h>
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#include <LibTLS/TLSv12.h>
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#include <LibWebSocket/ConnectionInfo.h>
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#include <LibWebSocket/Impl/AbstractWebSocketImpl.h>
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namespace WebSocket {
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class TLSv12WebSocketConnectionImpl final : public AbstractWebSocketImpl {
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C_OBJECT(TLSv12WebSocketConnectionImpl);
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public:
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virtual ~TLSv12WebSocketConnectionImpl() override;
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explicit TLSv12WebSocketConnectionImpl(Core::Object* parent = nullptr);
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void connect(ConnectionInfo const& connection) override;
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virtual bool can_read_line() override;
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virtual String read_line(size_t size) override;
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|
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virtual bool can_read() override;
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virtual ByteBuffer read(int max_size) override;
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virtual bool send(ReadonlyBytes data) override;
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|
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virtual bool eof() override;
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virtual void discard_connection() override;
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private:
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RefPtr<Core::Notifier> m_notifier;
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RefPtr<TLS::TLSv12> m_socket;
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};
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}
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