hpsocket-linux/ArqHelper.cpp

/*
 * Copyright: JessMA Open Source (ldcsaa@gmail.com)
 *
 * Author	: Bruce Liang
 * Website	: https://github.com/ldcsaa
 * Project	: https://github.com/ldcsaa/HP-Socket
 * Blog		: http://www.cnblogs.com/ldcsaa
 * Wiki		: http://www.oschina.net/p/hp-socket
 * QQ Group	: 44636872, 75375912
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
 
#include "ArqHelper.h"

#ifdef _UDP_SUPPORT

DWORD GenerateConversationID()
{
	static volatile DWORD s_dwConvID = ::TimeGetTime();

	DWORD dwConvID = ::InterlockedIncrement(&s_dwConvID);

	if(dwConvID == 0)
		dwConvID = ::InterlockedIncrement(&s_dwConvID);

	return dwConvID;
}

#endif