/*****************************************************************************
 * PokerTH - The open source texas holdem engine                             *
 * Copyright (C) 2006-2013 Felix Hammer, Florian Thauer, Lothar May          *
 *                                                                           *
 * This program is free software: you can redistribute it and/or modify      *
 * it under the terms of the GNU Affero 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 Affero General Public License for more details.                       *
 *                                                                           *
 * You should have received a copy of the GNU Affero General Public License  *
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.     *
 *                                                                           *
 *                                                                           *
 * Additional permission under GNU AGPL version 3 section 7                  *
 *                                                                           *
 * If you modify this program, or any covered work, by linking or            *
 * combining it with the OpenSSL project's OpenSSL library (or a             *
 * modified version of that library), containing parts covered by the        *
 * terms of the OpenSSL or SSLeay licenses, the authors of PokerTH           *
 * (Felix Hammer, Florian Thauer, Lothar May) grant you additional           *
 * permission to convey the resulting work.                                  *
 * Corresponding Source for a non-source form of such a combination          *
 * shall include the source code for the parts of OpenSSL used as well       *
 * as that of the covered work.                                              *
 *****************************************************************************/

#include <net/senderhelper.h>
#include <net/sessiondata.h>
#include <net/sendbuffer.h>
#include <net/socket_helper.h>
#include <net/socket_msg.h>
#include <core/loghelper.h>
#include <cstring>
#include <cassert>

using namespace std;

SenderHelper::SenderHelper(boost::shared_ptr<boost::asio::io_service> ioService)
	: m_ioService(ioService)
{
}

SenderHelper::~SenderHelper()
{
}

void
SenderHelper::Send(boost::shared_ptr<SessionData> session, boost::shared_ptr<NetPacket> packet)
{
	if (packet && session) {
		SendBuffer &tmpBuffer = session->GetSendBuffer();
		// Add packet to specific queue.
		boost::mutex::scoped_lock lock(tmpBuffer.dataMutex);
		tmpBuffer.InternalStorePacket(session, packet);
		// Activate async send, if needed.
		tmpBuffer.AsyncSendNextPacket(session);
	}
}

void
SenderHelper::Send(boost::shared_ptr<SessionData> session, const NetPacketList &packetList)
{
	if (!packetList.empty() && session) {
		SendBuffer &tmpBuffer = session->GetSendBuffer();
		// Add packets to specific queue.
		boost::mutex::scoped_lock lock(tmpBuffer.dataMutex);
		NetPacketList::const_iterator i = packetList.begin();
		NetPacketList::const_iterator end = packetList.end();
		while (i != end) {
			if (*i)
				tmpBuffer.InternalStorePacket(session, *i);
			++i;
		}
		// Activate async send, if needed.
		tmpBuffer.AsyncSendNextPacket(session);
	}
}

void
SenderHelper::SetCloseAfterSend(boost::shared_ptr<SessionData> session)
{
	SendBuffer &tmpBuffer = session->GetSendBuffer();
	// Add packet to specific queue.
	boost::mutex::scoped_lock lock(tmpBuffer.dataMutex);
	// Mark that the socket should be closed after the send operation.
	tmpBuffer.SetCloseAfterSend();
	// Activate async send, if needed.
	tmpBuffer.AsyncSendNextPacket(session);
}