// pch.cpp: 与预编译标头对应的源文件

#include "stdafx.h"

// 当使用预编译的头时，需要使用此源文件，编译才能成功。
//////////////////////////////////////////////////////////////////////////
// 用例;
HMODULE g_hdll = NULL;
irc_IsAppRunning g_IsAppRunning = NULL;
irc_StartIRApp g_StartIRApp = NULL;
irc_CloseApp g_CloseApp = NULL;
irc_Connect g_Connect = NULL;
irc_loadSignalDataSet g_loadSignalDataSet = NULL;
irc_getDeviceNames g_getDeviceNames = NULL;
irc_getSignalsName g_getSignalsName = NULL;
irc_sendSignal g_sendSignal = NULL;
irc_sendSignals g_sendSignals = NULL;
irc_sendRepeatsSignal g_sendRepeatsSignal = NULL;
int g_nIRControl = 0;

BOOL LoadLogLibarary()
{
	if (g_hdll == NULL)
	{
		g_hdll = (HMODULE)LoadLibrary(_T("IRControl.dll"));
		if (!g_hdll)
			return FALSE;
	}

	g_sendRepeatsSignal = (irc_sendRepeatsSignal)GetProcAddress(g_hdll, "sendRepeatsSignal");
	if (!g_sendRepeatsSignal)
	{
		FreeLogLibarary();
		return FALSE;
	}

	g_sendSignals = (irc_sendSignals)GetProcAddress(g_hdll, "sendSignals");
	if (!g_sendSignals)
	{
		FreeLogLibarary();
		return FALSE;
	}

	g_sendSignal = (irc_sendSignal)GetProcAddress(g_hdll, "sendSignal");
	if (!g_sendSignal)
	{
		FreeLogLibarary();
		return FALSE;
	}

	g_loadSignalDataSet = (irc_loadSignalDataSet)GetProcAddress(g_hdll, "loadSignalDataSet");
	if (!g_loadSignalDataSet)
	{
		FreeLogLibarary();
		return FALSE;
	}

	g_IsAppRunning = (irc_IsAppRunning)GetProcAddress(g_hdll, "IsAppRunning");
	if (!g_IsAppRunning)
	{
		FreeLogLibarary();
		return FALSE;
	}

	g_StartIRApp = (irc_StartIRApp)GetProcAddress(g_hdll, "StartIRApp");
	if (!g_StartIRApp)
	{
		FreeLogLibarary();
		return FALSE;
	}

	g_CloseApp = (irc_CloseApp)GetProcAddress(g_hdll, "CloseApp");
	if (!g_CloseApp)
	{
		FreeLogLibarary();
		return FALSE;
	}

	g_getDeviceNames = (irc_getDeviceNames)GetProcAddress(g_hdll, "getDeviceNames");
	if (!g_getDeviceNames)
	{
		FreeLogLibarary();
		return FALSE;
	}

	g_Connect = (irc_Connect)GetProcAddress(g_hdll, "Connect");
	if (!g_Connect)
	{
		FreeLogLibarary();
		return FALSE;
	}

	g_getSignalsName = (irc_getSignalsName)GetProcAddress(g_hdll, "getSignalsName");
	if (!g_getSignalsName)
	{
		FreeLogLibarary();
		return FALSE;
	}

	// 导出全局变量;
	g_nIRControl = *(int*)GetProcAddress(g_hdll, "nIRControl");
	if (!g_CloseApp)
	{
		FreeLogLibarary();
		return FALSE;
	}
	

	return TRUE;
}

void FreeLogLibarary()
{
	if (g_hdll)
	{
		if (FreeLibrary(g_hdll))
		{
			g_hdll = NULL;
			g_IsAppRunning = NULL;
			g_StartIRApp = NULL;
			g_CloseApp = NULL;
		}
	}
}