Add class Timer.

src/base/base.cmake

@@ -11,6 +11,7 @@ set(HEADERS_BASE
     src/base/kernel/interfaces/ISignalListener.h
     src/base/kernel/interfaces/IStrategy.h
     src/base/kernel/interfaces/IStrategyListener.h
+    src/base/kernel/interfaces/ITimerListener.h
     src/base/kernel/interfaces/IWatcherListener.h
     src/base/kernel/Process.h
     src/base/kernel/Signals.h
@@ -30,6 +31,7 @@ set(HEADERS_BASE
     src/base/tools/Chrono.h
     src/base/tools/Handle.h
     src/base/tools/String.h
+    src/base/tools/Timer.h
    )
 
 set(SOURCES_BASE
@@ -50,6 +52,7 @@ set(SOURCES_BASE
     src/base/tools/Arguments.cpp
     src/base/tools/Buffer.cpp
     src/base/tools/String.cpp
+    src/base/tools/Timer.cpp
    )
 
 

src/base/io/Watcher.cpp

@@ -29,37 +29,31 @@
 #include "base/kernel/interfaces/IWatcherListener.h"
 #include "base/io/Watcher.h"
 #include "base/tools/Handle.h"
+#include "base/tools/Timer.h"
 
 
 xmrig::Watcher::Watcher(const String &path, IWatcherListener *listener) :
     m_listener(listener),
     m_path(path)
 {
+    m_timer = new Timer(this);
+
     m_fsEvent = new uv_fs_event_t;
+    m_fsEvent->data = this;
     uv_fs_event_init(uv_default_loop(), m_fsEvent);
 
-    m_timer = new uv_timer_t;
-    uv_timer_init(uv_default_loop(), m_timer);
-
-    m_fsEvent->data = m_timer->data = this;
-
     start();
 }
 
 
 xmrig::Watcher::~Watcher()
 {
-    Handle::close(m_timer);
+    delete m_timer;
+
     Handle::close(m_fsEvent);
 }
 
 
-void xmrig::Watcher::onTimer(uv_timer_t *handle)
-{
-    static_cast<Watcher *>(handle->data)->reload();
-}
-
-
 void xmrig::Watcher::onFsEvent(uv_fs_event_t *handle, const char *filename, int, int)
 {
     if (!filename) {
@@ -72,8 +66,8 @@ void xmrig::Watcher::onFsEvent(uv_fs_event_t *handle, const char *filename, int,
 
 void xmrig::Watcher::queueUpdate()
 {
-    uv_timer_stop(m_timer);
-    uv_timer_start(m_timer, xmrig::Watcher::onTimer, kDelay, 0);
+    m_timer->stop();
+    m_timer->start(kDelay, 0);
 }
 
 

src/base/io/Watcher.h

@@ -26,30 +26,33 @@
 #define XMRIG_WATCHER_H
 
 
+#include "base/kernel/interfaces/ITimerListener.h"
 #include "base/tools/String.h"
 
 
 typedef struct uv_fs_event_s uv_fs_event_t;
-typedef struct uv_timer_s uv_timer_t;
 
 
 namespace xmrig {
 
 
 class IWatcherListener;
+class Timer;
 
 
-class Watcher
+class Watcher : public ITimerListener
 {
 public:
     Watcher(const String &path, IWatcherListener *listener);
-    ~Watcher();
+    ~Watcher() override;
+
+protected:
+    inline void onTimer(const Timer *) override { reload(); }
 
 private:
     constexpr static int kDelay = 500;
 
     static void onFsEvent(uv_fs_event_t *handle, const char *filename, int events, int status);
-    static void onTimer(uv_timer_t *handle);
 
     void queueUpdate();
     void reload();
@@ -57,11 +60,12 @@ private:
 
     IWatcherListener *m_listener;
     String m_path;
+    Timer *m_timer;
     uv_fs_event_t *m_fsEvent;
-    uv_timer_t *m_timer;
 };
 
 
 } /* namespace xmrig */
 
+
 #endif /* XMRIG_WATCHER_H */

src/base/kernel/interfaces/ITimerListener.h

@@ -0,0 +1,47 @@
+/* XMRig
+ * Copyright 2010      Jeff Garzik <jgarzik@pobox.com>
+ * Copyright 2012-2014 pooler      <pooler@litecoinpool.org>
+ * Copyright 2014      Lucas Jones <https://github.com/lucasjones>
+ * Copyright 2014-2016 Wolf9466    <https://github.com/OhGodAPet>
+ * Copyright 2016      Jay D Dee   <jayddee246@gmail.com>
+ * Copyright 2017-2018 XMR-Stak    <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
+ * Copyright 2018-2019 SChernykh   <https://github.com/SChernykh>
+ * Copyright 2016-2019 XMRig       <https://github.com/xmrig>, <support@xmrig.com>
+ *
+ *   This program is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef XMRIG_ITIMERLISTENER_H
+#define XMRIG_ITIMERLISTENER_H
+
+
+namespace xmrig {
+
+
+class Timer;
+
+
+class ITimerListener
+{
+public:
+    virtual ~ITimerListener() = default;
+
+    virtual void onTimer(const Timer *timer) = 0;
+};
+
+
+} /* namespace xmrig */
+
+
+#endif // XMRIG_ITIMERLISTENER_H

src/base/tools/String.cpp

@@ -5,6 +5,7 @@
  * Copyright 2014-2016 Wolf9466    <https://github.com/OhGodAPet>
  * Copyright 2016      Jay D Dee   <jayddee246@gmail.com>
  * Copyright 2017-2018 XMR-Stak    <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
+ * Copyright 2018-2019 SChernykh   <https://github.com/SChernykh>
  * Copyright 2016-2019 XMRig       <https://github.com/xmrig>, <support@xmrig.com>
  *
  *   This program is free software: you can redistribute it and/or modify

src/base/tools/String.h

@@ -5,7 +5,8 @@
  * Copyright 2014-2016 Wolf9466    <https://github.com/OhGodAPet>
  * Copyright 2016      Jay D Dee   <jayddee246@gmail.com>
  * Copyright 2017-2018 XMR-Stak    <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
- * Copyright 2016-2018 XMRig       <https://github.com/xmrig>, <support@xmrig.com>
+ * Copyright 2018-2019 SChernykh   <https://github.com/SChernykh>
+ * Copyright 2016-2019 XMRig       <https://github.com/xmrig>, <support@xmrig.com>
  *
  *   This program is free software: you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by

src/base/tools/Timer.cpp

@@ -0,0 +1,91 @@
+/* XMRig
+ * Copyright 2010      Jeff Garzik <jgarzik@pobox.com>
+ * Copyright 2012-2014 pooler      <pooler@litecoinpool.org>
+ * Copyright 2014      Lucas Jones <https://github.com/lucasjones>
+ * Copyright 2014-2016 Wolf9466    <https://github.com/OhGodAPet>
+ * Copyright 2016      Jay D Dee   <jayddee246@gmail.com>
+ * Copyright 2017-2018 XMR-Stak    <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
+ * Copyright 2018-2019 SChernykh   <https://github.com/SChernykh>
+ * Copyright 2016-2019 XMRig       <https://github.com/xmrig>, <support@xmrig.com>
+ *
+ *   This program is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+#include "base/kernel/interfaces/ITimerListener.h"
+#include "base/tools/Handle.h"
+#include "base/tools/Timer.h"
+
+
+xmrig::Timer::Timer(ITimerListener *listener) :
+    m_listener(listener),
+    m_timer(nullptr)
+{
+    init();
+}
+
+
+xmrig::Timer::Timer(ITimerListener *listener, uint64_t timeout, uint64_t repeat) :
+    m_listener(listener),
+    m_timer(nullptr)
+{
+    init();
+    start(timeout, repeat);
+}
+
+
+xmrig::Timer::~Timer()
+{
+    Handle::close(m_timer);
+}
+
+
+uint64_t xmrig::Timer::repeat() const
+{
+    return uv_timer_get_repeat(m_timer);
+}
+
+
+void xmrig::Timer::setRepeat(uint64_t repeat)
+{
+    uv_timer_set_repeat(m_timer, repeat);
+}
+
+
+void xmrig::Timer::start(uint64_t timeout, uint64_t repeat)
+{
+    uv_timer_start(m_timer, onTimer, timeout, repeat);
+}
+
+
+void xmrig::Timer::stop()
+{
+    uv_timer_stop(m_timer);
+}
+
+
+void xmrig::Timer::init()
+{
+    m_timer = new uv_timer_t;
+    m_timer->data = this;
+    uv_timer_init(uv_default_loop(), m_timer);
+}
+
+
+void xmrig::Timer::onTimer(uv_timer_t *handle)
+{
+    const Timer *timer = static_cast<Timer *>(handle->data);
+
+    timer->m_listener->onTimer(timer);
+}

src/base/tools/Timer.h

@@ -0,0 +1,66 @@
+/* XMRig
+ * Copyright 2010      Jeff Garzik <jgarzik@pobox.com>
+ * Copyright 2012-2014 pooler      <pooler@litecoinpool.org>
+ * Copyright 2014      Lucas Jones <https://github.com/lucasjones>
+ * Copyright 2014-2016 Wolf9466    <https://github.com/OhGodAPet>
+ * Copyright 2016      Jay D Dee   <jayddee246@gmail.com>
+ * Copyright 2017-2018 XMR-Stak    <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
+ * Copyright 2018-2019 SChernykh   <https://github.com/SChernykh>
+ * Copyright 2016-2019 XMRig       <https://github.com/xmrig>, <support@xmrig.com>
+ *
+ *   This program is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef XMRIG_TIMER_H
+#define XMRIG_TIMER_H
+
+
+#include <stdint.h>
+
+
+typedef struct uv_timer_s uv_timer_t;
+
+
+namespace xmrig {
+
+
+class ITimerListener;
+
+
+class Timer
+{
+public:
+    Timer(ITimerListener *listener);
+    Timer(ITimerListener *listener, uint64_t timeout, uint64_t repeat);
+    ~Timer();
+
+    uint64_t repeat() const;
+    void setRepeat(uint64_t repeat);
+    void start(uint64_t timeout, uint64_t repeat);
+    void stop();
+
+private:
+    void init();
+
+    static void onTimer(uv_timer_t *handle);
+
+    ITimerListener *m_listener;
+    uv_timer_t *m_timer;
+};
+
+
+} /* namespace xmrig */
+
+
+#endif /* XMRIG_TIMER_H */