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33
34#ifndef QREMOTESERVICEREGISTER_DBUS_P_H
35#define QREMOTESERVICEREGISTER_DBUS_P_H
36
37//
38// W A R N I N G
39// -------------
40//
41// This file is not part of the Qt API. It exists purely as an
42// implementation detail. This header file may change from version to
43// version without notice, or even be removed.
44//
45// We mean it.
46//
47
48#include <QUuid>
49#include <QtDBus/QtDBus>
50
51#include "qremoteserviceregister.h"
52#include "instancemanager_p.h"
53#include "qserviceinterfacedescriptor.h"
54#include "ipcendpoint_p.h"
55#include "objectendpoint_dbus_p.h"
56
57QT_BEGIN_NAMESPACE
58
59#define SERVER 0
60#define CLIENT 1
61
62class ObjectEndPoint;
63
64class DBusSession: public QObject, protected QDBusContext
65{
66 Q_OBJECT
67public:
68 DBusSession(QObject* parent = 0)
69 : QObject(parent)
70 {
71 m_accept = true;
72 }
73 ~DBusSession() {}
74
75public Q_SLOTS:
76 QByteArray writePackage(const QByteArray &package, int type, const QString &id) {
77
78 QDataStream data(package);
79 QServicePackage pack;
80 data >> pack;
81
82 if (type == CLIENT && pack.d->packageType == 0) {
83 // Use the client DBus connection as the Id
84 QDBusReply<QString> reply =
85 connection().interface()->serviceOwner(name: message().service());
86 QString clientId = reply.value();
87 pack.d->payload = QVariant(clientId);
88
89 QByteArray block;
90 QDataStream out(&block, QIODevice::WriteOnly);
91 out.setVersion(QDataStream::Qt_4_6);
92 out << pack;
93
94 emit packageReceived(package: block, type, id, pid: -1, uid: -1);
95 return block;
96
97 }
98
99 if (!m_accept)
100 return QByteArray();
101
102 int pid = connection().interface()->servicePid(serviceName: message().service());
103 int uid = connection().interface()->serviceUid(serviceName: message().service());
104
105 emit packageReceived(package, type, id, pid, uid);
106 return package;
107 }
108
109 bool processIncoming() {
110 int pid = connection().interface()->servicePid(serviceName: message().service());
111 int uid = connection().interface()->serviceUid(serviceName: message().service());
112 emit newConnection(pid, uid);
113 return m_accept;
114 }
115
116 void acceptIncoming(bool accept) {
117 m_accept = accept;
118 }
119
120 void closeIncoming(const QString& instanceId) {
121 QDBusReply<QString> reply =
122 connection().interface()->serviceOwner(name: message().service());
123 const QString& clientId = reply.value();
124 emit closeConnection(clientId, instanceId);
125 }
126
127Q_SIGNALS:
128 void packageReceived(const QByteArray &package, int type, const QString &id, int pid, int uid);
129 void newConnection(int pid, int uid);
130 void closeConnection(const QString& clientId, const QString& instanceId);
131
132private:
133 bool m_accept;
134};
135
136
137class QRemoteServiceRegisterDBusPrivate: public QRemoteServiceRegisterPrivate
138{
139 Q_OBJECT
140public:
141 QRemoteServiceRegisterDBusPrivate(QObject* parent);
142 ~QRemoteServiceRegisterDBusPrivate();
143 void publishServices(const QString& ident );
144
145public Q_SLOTS:
146 void processIncoming(int pid, int uid);
147
148private:
149 bool createServiceEndPoint(const QString& ident);
150
151 QList<ObjectEndPoint*> pendingConnections;
152 QDBusInterface *iface;
153 DBusSession *session;
154};
155
156QT_END_NAMESPACE
157
158#endif //QREMOTESERVICEREGISTER_DBUS_P_H
159

source code of qtsystems/src/serviceframework/ipc/qremoteserviceregister_dbus_p.h