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/*
* Copyright (C) 2024 Apple Inc. 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 APPLE INC. AND ITS 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 APPLE INC. OR ITS 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.
*/
#pragma once
#import "CoroutineUtilities.h"
#import <Network/Network.h>
#import <wtf/CompletionHandler.h>
namespace TestWebKitAPI {
class ReceiveHTTPRequestOperation;
class ReceiveBytesOperation;
class SendOperation;
class ConnectionGroup;
#if HAVE(WEB_TRANSPORT)
class ReceiveIncomingConnectionOperation;
#endif
class Connection {
public:
void send(String&&, CompletionHandler<void()>&& = nullptr) const;
void send(Vector<uint8_t>&&, CompletionHandler<void()>&& = nullptr) const;
void send(RetainPtr<dispatch_data_t>&&, CompletionHandler<void(bool)>&& = nullptr) const;
SendOperation awaitableSend(Vector<uint8_t>&&);
SendOperation awaitableSend(String&&);
SendOperation awaitableSend(RetainPtr<dispatch_data_t>&&);
void sendAndReportError(Vector<uint8_t>&&, CompletionHandler<void(bool)>&&) const;
void receiveBytes(CompletionHandler<void(Vector<uint8_t>&&)>&&, size_t minimumSize = 1) const;
ReceiveBytesOperation awaitableReceiveBytes() const;
void receiveHTTPRequest(CompletionHandler<void(Vector<char>&&)>&&, Vector<char>&& buffer = { }) const;
ReceiveHTTPRequestOperation awaitableReceiveHTTPRequest() const;
void webSocketHandshake(CompletionHandler<void()>&& = { });
void terminate(CompletionHandler<void()>&& = { });
void cancel();
private:
friend class HTTPServer;
friend class WebTransportServer;
friend class ConnectionGroup;
Connection(nw_connection_t connection)
: m_connection(connection) { }
RetainPtr<nw_connection_t> m_connection;
};
#if HAVE(WEB_TRANSPORT)
class ConnectionGroup {
public:
~ConnectionGroup();
ConnectionGroup(const ConnectionGroup&);
enum class ConnectionType : uint8_t { Datagram, Bidirectional, Unidirectional };
Connection createWebTransportConnection(ConnectionType) const;
ReceiveIncomingConnectionOperation receiveIncomingConnection() const;
private:
friend class WebTransportServer;
friend class ReceiveIncomingConnectionOperation;
ConnectionGroup(nw_connection_group_t);
void receiveIncomingConnection(Connection);
void receiveIncomingConnection(CompletionHandler<void(Connection)>&&);
struct Data;
Ref<Data> m_data;
};
class ReceiveIncomingConnectionOperation {
public:
ReceiveIncomingConnectionOperation(const ConnectionGroup& group)
: m_group(group) { }
bool await_ready() { return false; }
void await_suspend(std::coroutine_handle<>);
Connection await_resume() { return WTFMove(*m_result); }
private:
ConnectionGroup m_group;
std::optional<Connection> m_result;
};
#endif
class ReceiveHTTPRequestOperation {
public:
ReceiveHTTPRequestOperation(const Connection& connection)
: m_connection(connection) { }
bool await_ready() { return false; }
void await_suspend(std::coroutine_handle<>);
Vector<char> await_resume() { return WTFMove(m_result); }
private:
Connection m_connection;
Vector<char> m_result;
};
class ReceiveBytesOperation {
public:
ReceiveBytesOperation(const Connection& connection)
: m_connection(connection) { }
bool await_ready() { return false; }
void await_suspend(std::coroutine_handle<>);
Vector<uint8_t> await_resume() { return WTFMove(m_result); }
private:
Connection m_connection;
Vector<uint8_t> m_result;
};
class SendOperation {
public:
SendOperation(RetainPtr<dispatch_data_t>&& data, const Connection& connection)
: m_data(WTFMove(data))
, m_connection(connection) { }
bool await_ready() { return false; }
void await_suspend(std::coroutine_handle<>);
void await_resume() { }
private:
RetainPtr<dispatch_data_t> m_data;
Connection m_connection;
};
} // namespace TestWebKitAPI
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