1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
|
/*
* Copyright (C) 2023-2024 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
#include <span>
#include <wtf/ObjectIdentifier.h>
#include <wtf/RefCounted.h>
#include <wtf/TZoneMalloc.h>
#include <wtf/WeakPtr.h>
#if PLATFORM(COCOA)
#include <Network/Network.h>
#include <wtf/RetainPtr.h>
#endif
namespace WebCore {
class Exception;
struct WebTransportStreamIdentifierType;
using WebTransportStreamIdentifier = ObjectIdentifier<WebTransportStreamIdentifierType>;
using WebTransportStreamErrorCode = uint64_t;
}
namespace WebKit {
enum class NetworkTransportStreamType : uint8_t { Bidirectional, OutgoingUnidirectional, IncomingUnidirectional };
enum class NetworkTransportStreamState : uint8_t { Ready, ReadClosed, WriteClosed };
class NetworkTransportSession;
class NetworkTransportStream : public RefCounted<NetworkTransportStream>, public CanMakeWeakPtr<NetworkTransportStream> {
WTF_MAKE_TZONE_ALLOCATED(NetworkTransportStream);
public:
template<typename... Args> static Ref<NetworkTransportStream> create(Args&&... args) { return adoptRef(*new NetworkTransportStream(std::forward<Args>(args)...)); }
WebCore::WebTransportStreamIdentifier identifier() const { return m_identifier; }
void sendBytes(std::span<const uint8_t>, bool, CompletionHandler<void(std::optional<WebCore::Exception>&&)>&&);
void cancelReceive(std::optional<WebCore::WebTransportStreamErrorCode>);
void cancelSend(std::optional<WebCore::WebTransportStreamErrorCode>);
void cancel(std::optional<WebCore::WebTransportStreamErrorCode>);
protected:
#if PLATFORM(COCOA)
NetworkTransportStream(NetworkTransportSession&, nw_connection_t, NetworkTransportStreamType);
#else
NetworkTransportStream();
#endif
private:
void receiveLoop();
void setErrorCodeForStream(std::optional<WebCore::WebTransportStreamErrorCode>);
const WebCore::WebTransportStreamIdentifier m_identifier;
WeakPtr<NetworkTransportSession> m_session;
#if PLATFORM(COCOA)
const RetainPtr<nw_connection_t> m_connection;
#endif
const NetworkTransportStreamType m_streamType;
NetworkTransportStreamState m_streamState;
};
}
|
