Changed directory structure.

src/common/config/ConfigWatcher.cpp

@@ -0,0 +1,105 @@
+/* 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 2016-2018 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 <stdio.h>
+
+
+#include "common/config/ConfigLoader.h"
+#include "common/config/ConfigWatcher.h"
+#include "core/ConfigCreator.h"
+#include "interfaces/IWatcherListener.h"
+#include "log/Log.h"
+
+
+xmrig::ConfigWatcher::ConfigWatcher(const char *path, IConfigCreator *creator, IWatcherListener *listener) :
+    m_creator(creator),
+    m_listener(listener),
+    m_path(path)
+{
+    uv_fs_event_init(uv_default_loop(), &m_fsEvent);
+    uv_timer_init(uv_default_loop(), &m_timer);
+
+    m_fsEvent.data = m_timer.data = this;
+
+    start();
+}
+
+
+xmrig::ConfigWatcher::~ConfigWatcher()
+{
+    uv_timer_stop(&m_timer);
+    uv_fs_event_stop(&m_fsEvent);
+}
+
+
+void xmrig::ConfigWatcher::onTimer(uv_timer_t* handle)
+{
+    static_cast<xmrig::ConfigWatcher *>(handle->data)->reload();
+}
+
+
+void xmrig::ConfigWatcher::onFsEvent(uv_fs_event_t* handle, const char *filename, int events, int status)
+{
+    if (!filename) {
+        return;
+    }
+
+    static_cast<xmrig::ConfigWatcher *>(handle->data)->queueUpdate();
+}
+
+
+void xmrig::ConfigWatcher::queueUpdate()
+{
+    uv_timer_stop(&m_timer);
+    uv_timer_start(&m_timer, xmrig::ConfigWatcher::onTimer, kDelay, 0);
+}
+
+
+void xmrig::ConfigWatcher::reload()
+{
+    LOG_WARN("\"%s\" was changed, reloading configuration", m_path.data());
+
+    IConfig *config = m_creator->create();
+    ConfigLoader::loadFromFile(config, m_path.data());
+
+    if (!config->isValid()) {
+        LOG_ERR("reloading failed");
+
+        delete config;
+        return;
+    }
+
+    m_listener->onNewConfig(config);
+
+#   ifndef _WIN32
+    uv_fs_event_stop(&m_fsEvent);
+    start();
+#   endif
+}
+
+
+void xmrig::ConfigWatcher::start()
+{
+    uv_fs_event_start(&m_fsEvent, xmrig::ConfigWatcher::onFsEvent, m_path.data(), 0);
+}