1/*
2 * Copyright (C) 2010, 2011, 2012 Apple Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
17 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
23 * THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#ifndef NetworkProcessConnection_h
27#define NetworkProcessConnection_h
28
29#include "Connection.h"
30#include "ShareableResource.h"
31#include "WebIDBConnectionToServer.h"
32#include <WebCore/ServiceWorkerTypes.h>
33#include <wtf/RefCounted.h>
34#include <wtf/text/WTFString.h>
35
36namespace IPC {
37class DataReference;
38}
39
40namespace PAL {
41class SessionID;
42}
43
44namespace WebCore {
45class ResourceError;
46class ResourceRequest;
47class ResourceResponse;
48}
49
50namespace WebKit {
51
52class WebSWClientConnection;
53
54typedef uint64_t ResourceLoadIdentifier;
55
56class NetworkProcessConnection : public RefCounted<NetworkProcessConnection>, IPC::Connection::Client {
57public:
58 static Ref<NetworkProcessConnection> create(IPC::Connection::Identifier connectionIdentifier)
59 {
60 return adoptRef(*new NetworkProcessConnection(connectionIdentifier));
61 }
62 ~NetworkProcessConnection();
63
64 IPC::Connection& connection() { return m_connection.get(); }
65
66 void didReceiveNetworkProcessConnectionMessage(IPC::Connection&, IPC::Decoder&);
67
68 void writeBlobsToTemporaryFiles(const Vector<String>& blobURLs, CompletionHandler<void(Vector<String>&& filePaths)>&&);
69
70#if ENABLE(INDEXED_DATABASE)
71 WebIDBConnectionToServer* existingIDBConnectionToServerForIdentifier(uint64_t identifier) const { return m_webIDBConnectionsByIdentifier.get(identifier); };
72 WebIDBConnectionToServer& idbConnectionToServerForSession(PAL::SessionID);
73#endif
74
75#if ENABLE(SERVICE_WORKER)
76 WebSWClientConnection* existingServiceWorkerConnectionForSession(PAL::SessionID sessionID) { return m_swConnectionsBySession.get(sessionID); }
77 WebSWClientConnection& serviceWorkerConnectionForSession(PAL::SessionID);
78
79 WebCore::SWServerConnectionIdentifier initializeSWClientConnection(WebSWClientConnection&);
80 void removeSWClientConnection(WebSWClientConnection&);
81#endif
82
83private:
84 NetworkProcessConnection(IPC::Connection::Identifier);
85
86 // IPC::Connection::Client
87 void didReceiveMessage(IPC::Connection&, IPC::Decoder&) override;
88 void didReceiveSyncMessage(IPC::Connection&, IPC::Decoder&, std::unique_ptr<IPC::Encoder>&) override;
89 void didClose(IPC::Connection&) override;
90 void didReceiveInvalidMessage(IPC::Connection&, IPC::StringReference messageReceiverName, IPC::StringReference messageName) override;
91
92 void didFinishPingLoad(uint64_t pingLoadIdentifier, WebCore::ResourceError&&, WebCore::ResourceResponse&&);
93 void didFinishPreconnection(uint64_t preconnectionIdentifier, WebCore::ResourceError&&);
94 void setOnLineState(bool isOnLine);
95
96#if ENABLE(SHAREABLE_RESOURCE)
97 // Message handlers.
98 void didCacheResource(const WebCore::ResourceRequest&, const ShareableResource::Handle&, PAL::SessionID);
99#endif
100
101 // The connection from the web process to the network process.
102 Ref<IPC::Connection> m_connection;
103
104#if ENABLE(INDEXED_DATABASE)
105 HashMap<PAL::SessionID, RefPtr<WebIDBConnectionToServer>> m_webIDBConnectionsBySession;
106 HashMap<uint64_t, RefPtr<WebIDBConnectionToServer>> m_webIDBConnectionsByIdentifier;
107#endif
108
109#if ENABLE(SERVICE_WORKER)
110 HashMap<PAL::SessionID, RefPtr<WebSWClientConnection>> m_swConnectionsBySession;
111 HashMap<WebCore::SWServerConnectionIdentifier, WebSWClientConnection*> m_swConnectionsByIdentifier;
112#endif
113};
114
115} // namespace WebKit
116
117#endif // NetworkProcessConnection_h
118