Added class JobResults.

src/net/JobResults.cpp

@@ -0,0 +1,139 @@
+/* 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 <assert.h>
+#include <list>
+#include <uv.h>
+
+
+#include "base/tools/Handle.h"
+#include "net/interfaces/IJobResultListener.h"
+#include "net/JobResult.h"
+#include "net/JobResults.h"
+
+
+namespace xmrig {
+
+
+class JobResultsPrivate
+{
+public:
+    inline JobResultsPrivate()
+    {
+        uv_mutex_init(&m_mutex);
+
+        m_async = new uv_async_t;
+        m_async->data = this;
+
+        uv_async_init(uv_default_loop(), m_async, JobResultsPrivate::onResult);
+    }
+
+
+    inline ~JobResultsPrivate()
+    {
+        Handle::close(m_async);
+    }
+
+
+    void setListener(IJobResultListener *listener)
+    {
+        m_listener = listener;
+    }
+
+
+    void submit(const JobResult &result)
+    {
+        uv_mutex_lock(&m_mutex);
+        m_queue.push_back(result);
+        uv_mutex_unlock(&m_mutex);
+
+        uv_async_send(m_async);
+    }
+
+
+private:
+    static void onResult(uv_async_t *handle)
+    {
+        static_cast<JobResultsPrivate*>(handle->data)->submit();
+    }
+
+
+    inline void submit()
+    {
+        std::list<JobResult> results;
+
+        uv_mutex_lock(&m_mutex);
+        while (!m_queue.empty()) {
+            results.push_back(std::move(m_queue.front()));
+            m_queue.pop_front();
+        }
+        uv_mutex_unlock(&m_mutex);
+
+        for (auto result : results) {
+            m_listener->onJobResult(result);
+        }
+
+        results.clear();
+    }
+
+
+    IJobResultListener *m_listener = nullptr;
+    std::list<JobResult> m_queue;
+    uv_async_t *m_async;
+    uv_mutex_t m_mutex;
+};
+
+
+static JobResultsPrivate *handler = new JobResultsPrivate();
+
+
+} // namespace xmrig
+
+
+
+void xmrig::JobResults::setListener(IJobResultListener *listener)
+{
+    assert(handler != nullptr && listener != nullptr);
+
+    handler->setListener(listener);
+}
+
+
+void xmrig::JobResults::stop()
+{
+    delete handler;
+
+    handler = nullptr;
+}
+
+
+void xmrig::JobResults::submit(const JobResult &result)
+{
+    assert(handler != nullptr);
+
+    if (handler) {
+        handler->submit(result);
+    }
+}