Full Distribution

src/outputmessage.cpp

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+/**
+ * Tibia GIMUD Server - a free and open-source MMORPG server emulator
+ * Copyright (C) 2017  Alejandro Mujica <alejandrodemujica@gmail.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 2 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, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#include "otpch.h"
+
+#include "outputmessage.h"
+#include "protocol.h"
+#include "lockfree.h"
+#include "scheduler.h"
+
+extern Scheduler g_scheduler;
+
+const uint16_t OUTPUTMESSAGE_FREE_LIST_CAPACITY = 2048;
+const std::chrono::milliseconds OUTPUTMESSAGE_AUTOSEND_DELAY {10};
+
+class OutputMessageAllocator
+{
+	public:
+		typedef OutputMessage value_type;
+		template<typename U>
+		struct rebind {typedef LockfreePoolingAllocator<U, OUTPUTMESSAGE_FREE_LIST_CAPACITY> other;};
+};
+
+void OutputMessagePool::scheduleSendAll()
+{
+	auto functor = std::bind(&OutputMessagePool::sendAll, this);
+	g_scheduler.addEvent(createSchedulerTask(OUTPUTMESSAGE_AUTOSEND_DELAY.count(), functor));
+}
+
+void OutputMessagePool::sendAll()
+{
+	//dispatcher thread
+	for (auto& protocol : bufferedProtocols) {
+		auto& msg = protocol->getCurrentBuffer();
+		if (msg) {
+			protocol->send(std::move(msg));
+		}
+	}
+
+	if (!bufferedProtocols.empty()) {
+		scheduleSendAll();
+	}
+}
+
+void OutputMessagePool::addProtocolToAutosend(Protocol_ptr protocol)
+{
+	//dispatcher thread
+	if (bufferedProtocols.empty()) {
+		scheduleSendAll();
+	}
+	bufferedProtocols.emplace_back(protocol);
+}
+
+void OutputMessagePool::removeProtocolFromAutosend(const Protocol_ptr& protocol)
+{
+	//dispatcher thread
+	auto it = std::find(bufferedProtocols.begin(), bufferedProtocols.end(), protocol);
+	if (it != bufferedProtocols.end()) {
+		std::swap(*it, bufferedProtocols.back());
+		bufferedProtocols.pop_back();
+	}
+}
+
+OutputMessage_ptr OutputMessagePool::getOutputMessage()
+{
+	return std::allocate_shared<OutputMessage>(OutputMessageAllocator());
+}