#include "StdAfx.h"
#include "ServiceUnits.h"
#include "ControlPacket.h"

//////////////////////////////////////////////////////////////////////////////////
//静态变量
CServiceUnits *			CServiceUnits::g_pServiceUnits = NULL;			//对象指针

//构造函数
CServiceUnits::CServiceUnits()
{
	//设置接口
	m_pIServiceUnitsSink=NULL;

	//设置变量
	m_ServiceStatus=ServiceStatus_Stop;

	//设置对象
	ASSERT(g_pServiceUnits == NULL);
	if (g_pServiceUnits == NULL) g_pServiceUnits = this;

	return;
}

//析构函数
CServiceUnits::~CServiceUnits()
{
	ConcludeService();
}

//启动服务
bool CServiceUnits::StartService()
{
	//效验状态
	ASSERT(m_ServiceStatus==ServiceStatus_Stop);
	if (m_ServiceStatus!=ServiceStatus_Stop) return false;

	//设置状态
	SetServiceStatus(ServiceStatus_Config);

	//配置服务
	if (InitializeService()==false)
	{
		ConcludeService();
		return false;
	}

	//启动内核
	if (StartKernelService()==false)
	{
		ConcludeService();
		return false;
	}

	//设置状态
	SetServiceStatus(ServiceStatus_Service);

	return true;
}

//停止服务
bool CServiceUnits::ConcludeService()
{
	//设置变量
	SetServiceStatus(ServiceStatus_Stop);

	//停止服务
	if (m_TimerEngine.GetInterface()!=NULL) m_TimerEngine->ConcludeService();
	if (m_AttemperEngine.GetInterface()!=NULL) m_AttemperEngine->ConcludeService();
	if (m_TCPNetworkEngine.GetInterface()!=NULL) m_TCPNetworkEngine->ConcludeService();

	return true;
}

//设置接口
bool CServiceUnits::SetServiceUnitsSink(IServiceUnitsSink * pIServiceUnitsSink)
{
	//设置变量
	m_pIServiceUnitsSink=pIServiceUnitsSink;

	return true;
}

//服务器维护
bool CServiceUnits::MaintainService(BYTE cbFlag)
{
	BYTE cbTempFlag = cbFlag;
	//通知服务器维护
	SendControlPacket(CT_MAINTAIN_SERVICE, &cbTempFlag, sizeof(BYTE));

	return true;
}

//发送系统消息
bool CServiceUnits::SendSystemMessage(CMD_CM_SystemMessage* pMsg)
{
	SendControlPacket(CT_SEND_SYSTEM_MESSAGE, pMsg, sizeof(CMD_CM_SystemMessage));

	return true;
}

//配置组件
bool CServiceUnits::InitializeService()
{
	//加载参数
	m_InitParameter.LoadInitParameter();

	//创建组件
	if ((m_TimerEngine.GetInterface()==NULL)&&(m_TimerEngine.CreateInstance()==false)) return false;
	if ((m_AttemperEngine.GetInterface()==NULL)&&(m_AttemperEngine.CreateInstance()==false)) return false;
	if ((m_TCPNetworkEngine.GetInterface()==NULL)&&(m_TCPNetworkEngine.CreateInstance()==false)) return false;

	//组件接口
	IUnknownEx * pIAttemperEngine=m_AttemperEngine.GetInterface();
	IUnknownEx * pITCPNetworkEngine=m_TCPNetworkEngine.GetInterface();

	//回调接口
	IUnknownEx * pIAttemperEngineSink=QUERY_OBJECT_INTERFACE(m_AttemperEngineSink,IUnknownEx);

	//绑定接口
	if (m_AttemperEngine->SetAttemperEngineSink(pIAttemperEngineSink)==false) return false;

	//内核组件
	if (m_TimerEngine->SetTimerEngineEvent(pIAttemperEngine)==false) return false;
	if (m_AttemperEngine->SetNetworkEngine(pITCPNetworkEngine)==false) return false;
	if (m_TCPNetworkEngine->SetTCPNetworkEngineEvent(pIAttemperEngine)==false) return false;

	//调度回调
	m_AttemperEngineSink.m_pInitParameter=&m_InitParameter;
	m_AttemperEngineSink.m_pITimerEngine=m_TimerEngine.GetInterface();
	m_AttemperEngineSink.m_pITCPNetworkEngine=m_TCPNetworkEngine.GetInterface();

	//配置网络
	WORD wMaxConnect=m_InitParameter.m_wMaxConnect;
	WORD wServicePort=m_InitParameter.m_wServicePort;
	if (m_TCPNetworkEngine->SetServiceParameter(wServicePort,wMaxConnect,NULL)==false) return false;

	return true;
}

//启动内核
bool CServiceUnits::StartKernelService()
{
	//时间引擎
	if (m_TimerEngine->StartService()==false)
	{
		ASSERT(FALSE);
		return false;
	}

	//调度引擎
	if (m_AttemperEngine->StartService()==false)
	{
		ASSERT(FALSE);
		return false;
	}

	//网络引擎
	if (m_TCPNetworkEngine->StartService()==false)
	{
		ASSERT(FALSE);
		return false;
	}

	return true;
}

//设置状态
bool CServiceUnits::SetServiceStatus(enServiceStatus ServiceStatus)
{
	//状态判断
	if (m_ServiceStatus!=ServiceStatus)
	{
		//错误通知
		if ((m_ServiceStatus!=ServiceStatus_Service)&&(ServiceStatus==ServiceStatus_Stop))
		{
			LPCTSTR pszString=TEXT("服务启动失败");
			CTraceService::TraceString(pszString,TraceLevel_Exception);
		}

		//设置变量
		m_ServiceStatus=ServiceStatus;

		//状态通知
		ASSERT(m_pIServiceUnitsSink!=NULL);
		if (m_pIServiceUnitsSink!=NULL) m_pIServiceUnitsSink->OnServiceUnitsStatus(m_ServiceStatus);
	}

	return true;
}

//发送控制
bool CServiceUnits::SendControlPacket(WORD wControlID, VOID * pData, WORD wDataSize)
{
	//状态效验
	ASSERT(m_AttemperEngine.GetInterface() != NULL);
	if (m_AttemperEngine.GetInterface() == NULL) return false;

	//发送控制
	m_AttemperEngine->OnEventControl(wControlID, pData, wDataSize);

	return true;
}
//////////////////////////////////////////////////////////////////////////////////