1/*
2 * Copyright (C) 2017 Igalia S.L.
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 COMPUTER, INC. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#pragma once
27
28#if ENABLE(REMOTE_INSPECTOR)
29
30#include "RemoteInspector.h"
31#include <wtf/HashMap.h>
32#include <wtf/HashSet.h>
33#include <wtf/glib/GRefPtr.h>
34
35typedef struct _GCancellable GCancellable;
36typedef struct _GDBusConnection GDBusConnection;
37typedef struct _GDBusInterfaceInfo GDBusInterfaceInfo;
38typedef struct _GDBusInterfaceVTable GDBusInterfaceVTable;
39typedef struct _GDBusNodeInfo GDBusNodeInfo;
40typedef struct _GDBusServer GDBusServer;
41typedef struct _GVariant GVariant;
42
43namespace Inspector {
44
45class RemoteInspectorServer {
46public:
47 static RemoteInspectorServer& singleton();
48 ~RemoteInspectorServer();
49
50 bool start(const char* address, unsigned port);
51 bool isRunning() const { return !!m_dbusServer; }
52
53private:
54 GDBusInterfaceInfo* interfaceInfo();
55
56 static gboolean newConnectionCallback(GDBusServer*, GDBusConnection*, RemoteInspectorServer*);
57 static void connectionClosedCallback(GDBusConnection*, gboolean remotePeerVanished, GError*, RemoteInspectorServer*);
58 void newConnection(GDBusConnection*);
59 void connectionClosed(GDBusConnection*);
60
61 static const GDBusInterfaceVTable s_interfaceVTable;
62 void setTargetList(GDBusConnection*, GVariant*);
63 GVariant* setupInspectorClient(GDBusConnection*, const char* clientBackendCommandsHash);
64 void setup(GDBusConnection*, uint64_t connectionID, uint64_t targetID);
65 void close(GDBusConnection*, uint64_t connectionID, uint64_t targetID);
66 void clientConnectionClosed(GDBusConnection*);
67 void sendMessageToFrontend(GDBusConnection*, uint64_t target, const char*);
68 void sendMessageToBackend(GDBusConnection*, uint64_t connectionID, uint64_t targetID, const char*);
69 void startAutomationSession(GDBusConnection*, const char* sessionID, const RemoteInspector::Client::SessionCapabilities&);
70
71 static void clientConnectionClosedCallback(GDBusConnection*, gboolean remotePeerVanished, GError*, RemoteInspectorServer*);
72
73 GDBusNodeInfo* m_introspectionData { nullptr };
74 GRefPtr<GDBusServer> m_dbusServer;
75 GRefPtr<GCancellable> m_cancellable;
76 HashSet<GRefPtr<GDBusConnection>> m_connections;
77 HashMap<GDBusConnection*, uint64_t> m_remoteInspectorConnectionToIDMap;
78 HashMap<uint64_t, GDBusConnection*> m_idToRemoteInspectorConnectionMap;
79 GRefPtr<GDBusConnection> m_clientConnection;
80 HashSet<std::pair<uint64_t, uint64_t>> m_inspectionTargets;
81 GRefPtr<GDBusConnection> m_automationConnection;
82 HashSet<std::pair<uint64_t, uint64_t>> m_automationTargets;
83};
84
85} // namespace Inspector
86
87#endif // ENABLE(REMOTE_INSPECTOR)
88