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ReaderManager.h
gehe zur Dokumentation dieser Datei
1
5#pragma once
6
7#include "Env.h"
8#include "ReaderFilter.h"
12
13#include <QMutex>
14#include <QPointer>
15#include <QThread>
16
17#include <functional>
18
19
20namespace governikus
21{
22
24 : public QObject
25 , private Env::ThreadSafe
26{
27 Q_OBJECT
28 friend class Env;
29
30 private:
31 static QVector<std::function<void()>> cMainThreadInit;
32
33 mutable QMutex mMutex;
34 QThread mThread;
35 QPointer<ReaderManagerWorker> mWorker;
36 QMap<QString, ReaderInfo> mReaderInfoCache;
37 QMap<ReaderManagerPlugInType, ReaderManagerPlugInInfo> mPlugInInfoCache;
38
39 protected:
41 ~ReaderManager() override;
42
43 public:
44 static void addMainThreadInit(const std::function<void()>& pFunc);
45
50 void init();
51
55 void reset(ReaderManagerPlugInType pType);
56
60 void insert(const ReaderInfo& pReaderInfo, const QVariant& pData = QVariant());
61
65 void shelve();
66
70 void startScanAll(bool pAutoConnect = true);
71
75 void startScan(ReaderManagerPlugInType pType, bool pAutoConnect = true);
76
80 void stopScanAll(const QString& pError = QString());
81
85 bool isScanRunning() const;
86
90 bool isScanRunning(ReaderManagerPlugInType pType) const;
91
97 void stopScan(ReaderManagerPlugInType pType, const QString& pError = QString());
98
99 ReaderManagerPlugInInfo getPlugInInfo(ReaderManagerPlugInType pType) const;
100 virtual QVector<ReaderInfo> getReaderInfos(const ReaderFilter& pFilter = ReaderFilter()) const;
101 ReaderInfo getReaderInfo(const QString& pReaderName) const;
102 void updateReaderInfo(const QString& pReaderName);
103
104 bool isWorkerThread() const
105 {
106 return QThread::currentThread() == &mThread;
107 }
108
109
116 template<typename T>
117 QMetaObject::Connection callExecuteCommand(const std::function<QVariant()>& pFunc, const typename QtPrivate::FunctionPointer<T>::Object* pReceiver, T pSlot)
118 {
119 const QMutexLocker mutexLocker(&mMutex);
120
121 if (!mThread.isRunning())
122 {
123 qCWarning(card) << "Cannot call ExecuteCommand if ReaderManager-Thread is not active";
124 return QMetaObject::Connection();
125 }
126
127 auto* command = new ExecuteCommand(pFunc);
128 command->moveToThread(&mThread);
129 QMetaObject::Connection connection = connect(command, &ExecuteCommand::fireCommandDone, pReceiver, pSlot, Qt::QueuedConnection);
130 if (connection)
131 {
132 command->run();
133 }
134 else
135 {
136 qCCritical(card) << "Cannot invoke ExecuteCommand command";
137 command->deleteLater();
138 }
139
140 return connection;
141 }
142
143
144#ifndef QT_NO_DEBUG
145
150 template<typename Func>
151 void callExecute(Func pFunc)
152 {
153 if (!mThread.isRunning())
154 {
155 qCWarning(card) << "Cannot call Execute if ReaderManager-Thread is not active";
156 return;
157 }
158
159 if (isWorkerThread())
160 {
161 pFunc();
162 return;
163 }
164
165 const QMutexLocker mutexLocker(&mMutex);
166
167 QMetaObject::invokeMethod(mWorker.data(), pFunc, Qt::BlockingQueuedConnection);
168 }
169
170
171#endif
172
173
180 template<typename T>
181 QMetaObject::Connection callCreateCardConnectionCommand(const QString& pReaderName, const typename QtPrivate::FunctionPointer<T>::Object* pReceiver, T pSlot)
182 {
183 auto* command = new CreateCardConnectionCommand(pReaderName, mWorker);
184 QMetaObject::Connection connection = connect(command, &CreateCardConnectionCommand::fireCommandDone, pReceiver, pSlot, Qt::UniqueConnection);
185 if (connection)
186 {
187 command->run();
188 }
189 else
190 {
191 qCCritical(card) << "Cannot invoke CreateCardConnectionCommand command";
192 command->deleteLater();
193 }
194
195 return connection;
196 }
197
198
199 void updateRetryCounters();
200
201 Q_SIGNALS:
202 void firePluginAdded(const ReaderManagerPlugInInfo& pInfo);
203 void fireStatusChanged(const ReaderManagerPlugInInfo& pInfo);
204 void fireReaderAdded(const ReaderInfo& pInfo);
205 void fireReaderRemoved(const ReaderInfo& pInfo);
207 void fireCardInserted(const ReaderInfo& pInfo);
208 void fireCardRemoved(const ReaderInfo& pInfo);
209 void fireCardInfoChanged(const ReaderInfo& pInfo);
211
212 private Q_SLOTS:
213 void doUpdateCacheEntry(const ReaderInfo& pInfo);
214 void doRemoveCacheEntry(const ReaderInfo& pInfo);
215 void doUpdatePluginCache(const ReaderManagerPlugInInfo& pInfo);
216
217 public Q_SLOTS:
222 void shutdown();
223};
224
225} // namespace governikus
Definition CreateCardConnectionCommand.h:26
void fireCommandDone(QSharedPointer< CreateCardConnectionCommand > pCommand)
Definition Env.h:46
Definition ExecuteCommand.h:20
void fireCommandDone(const QVariant &pResult)
Definition ReaderFilter.h:23
Definition ReaderInfo.h:18
Definition ReaderManager.h:26
void insert(const ReaderInfo &pReaderInfo, const QVariant &pData=QVariant())
Insert a "virtual" card if plugin supports it.
Definition ReaderManager.cpp:121
void fireCardRemoved(const ReaderInfo &pInfo)
void fireCardInserted(const ReaderInfo &pInfo)
void firePluginAdded(const ReaderManagerPlugInInfo &pInfo)
void startScan(ReaderManagerPlugInType pType, bool pAutoConnect=true)
Starts a scan for devices if registered plugin don't scan anytime.
Definition ReaderManager.cpp:176
ReaderInfo getReaderInfo(const QString &pReaderName) const
Definition ReaderManager.cpp:306
ReaderManagerPlugInInfo getPlugInInfo(ReaderManagerPlugInType pType) const
Definition ReaderManager.cpp:256
void updateReaderInfo(const QString &pReaderName)
Definition ReaderManager.cpp:316
void startScanAll(bool pAutoConnect=true)
Starts a scan for all device types.
Definition ReaderManager.cpp:193
QMetaObject::Connection callCreateCardConnectionCommand(const QString &pReaderName, const typename QtPrivate::FunctionPointer< T >::Object *pReceiver, T pSlot)
Executes a command to create a CardConnection for a specified reader.
Definition ReaderManager.h:181
void fireReaderPropertiesUpdated(const ReaderInfo &pInfo)
void fireReaderAdded(const ReaderInfo &pInfo)
void updateRetryCounters()
Definition ReaderManager.cpp:325
void shutdown()
Shuts down the reader manager service.
Definition ReaderManager.cpp:155
void callExecute(Func pFunc)
Executes a blocking function on ReaderManager-Thread.
Definition ReaderManager.h:151
void init()
Initialize the reader manager service.
Definition ReaderManager.cpp:50
void fireReaderRemoved(const ReaderInfo &pInfo)
void fireCardInfoChanged(const ReaderInfo &pInfo)
void fireStatusChanged(const ReaderManagerPlugInInfo &pInfo)
void stopScan(ReaderManagerPlugInType pType, const QString &pError=QString())
Stops started scan for devices.
Definition ReaderManager.cpp:202
bool isWorkerThread() const
Definition ReaderManager.h:104
virtual QVector< ReaderInfo > getReaderInfos(const ReaderFilter &pFilter=ReaderFilter()) const
Definition ReaderManager.cpp:291
QMetaObject::Connection callExecuteCommand(const std::function< QVariant()> &pFunc, const typename QtPrivate::FunctionPointer< T >::Object *pReceiver, T pSlot)
Executes a function on ReaderManager-Thread.
Definition ReaderManager.h:117
void reset(ReaderManagerPlugInType pType)
Resets the plugins matching the given type.
Definition ReaderManager.cpp:104
bool isScanRunning() const
Queries if any plugin is currently scanning.
Definition ReaderManager.cpp:228
void shelve()
Shelve all cards that were shelved and inserted before.
Definition ReaderManager.cpp:138
void stopScanAll(const QString &pError=QString())
Stops scan for all device types.
Definition ReaderManager.cpp:219
ReaderManager()
Definition ReaderManager.cpp:19
static void addMainThreadInit(const std::function< void()> &pFunc)
Definition ReaderManager.cpp:44
~ReaderManager() override
Definition ReaderManager.cpp:29
#define T(v)
Definition http_parser.cpp:237
Implementation of GeneralAuthenticate response APDUs.
Definition CommandApdu.h:16
Definition Env.h:51