lyfz_repos/经典版源码/lyfzServer/branches/708/CreateSmallPhoto.cpp

#include "stdafx.h"
#include "CreateSmallPhoto.h"
#include <process.h>
#include <afxdb.h>
#include "./helper/ffsco.h"
#include "BranchInfo.h"

using namespace helper_coffs;

unsigned __stdcall WorkThread(LPVOID lpParam);

CreateSmallPhoto::CreateSmallPhoto()
{
	m_hExitEvent = NULL;
	m_hThread = NULL;
	lCreating = 0;
}

CreateSmallPhoto::~CreateSmallPhoto()
{
	TerminateThread();
}

//-----------------------------------------------------------------------
/*
// 函数：GetOrderNumFromDB
// 描述：从数据库里获取订单号
// 参数：
		CStringArray& orderArr		返回未取件的订单号
		CString* pField				条件限制的字段
// 返回：
*/
//-----------------------------------------------------------------------
void CreateSmallPhoto::GetOrdersFromDB(OUT CStringArray& orderArr, IN CString* pField)
{
	CRecordset myset(&g_db);
	CString	sql = "select id from dindan";
	if(pField && (*pField) != _T(""))
		sql += " where " + (*pField);
	myset.Open(CRecordset::forwardOnly, sql);
	while (!myset.IsEOF())
	{
		CString strOrder = _T("");
		myset.GetFieldValue("id", strOrder);
		if(strOrder != _T(""))
			orderArr.Add(strOrder);
		myset.MoveNext();
	}
	myset.Close();
}


/************************************************************************/
/* 
	函数: CreatePhoto
	描述: 生成小图
	参数:
		IN LPCTSTR lpDir,					目录
		IN BOOL bMPhoto						是否生成m图
	返回:
	示例:
	注意:
*/
/************************************************************************/
BOOL CreateSmallPhoto::CreatePhoto(IN CString& strDir, IN BOOL bMPhoto)
{
	//先删除ok文件
	DelOKFiles(&strDir);

	// 如果不是客户原片或修好的片目录,设置bMPhoto参数为0,不生成M缩略图;
	if (strDir.Find("客户原片(管理软件)$") != -1 || strDir.Find("修好的片(管理软件)$") != -1)
	{
	}
	else
		bMPhoto = 0;

	ffsco o;
	o.dirs(1);
	o.find(LPCSTR(strDir), LPCSTR("*.*"));
	ffsco::typeT coo;
	ffsco::typeT::iterator it;
	coo = o.co_file();
	int oldsize = coo.size();
	int nFileCount = 0;
	CString path(_T("")), temp(_T("")), spath(_T("")), mpath(_T(""));
	for (it = coo.begin(); coo.end() != it; it++)
	{
		try
		{
			if(WaitForSingleObject(m_hExitEvent, 0) == WAIT_OBJECT_0)
				break;

			// 遍历到的jpg文件如果是缩略图则不处理,继续遍历;
			path = (*it).c_str();
			temp = path.Right(path.GetLength() - path.ReverseFind('\\') - 1);
			if (temp.GetAt(0) == 's')continue;
			if (temp.GetAt(0) == 'm')continue;

			spath = path.Left(path.ReverseFind('\\') + 1);
			mpath = spath;
			spath += "s";
			mpath += "m";

			spath += path.Right(path.GetLength() - path.ReverseFind('\\') - 1);
			mpath += path.Right(path.GetLength() - path.ReverseFind('\\') - 1);

			Image* pImg = NULL;
			LoadImageFromBuf(&pImg, path);

			if (pImg == NULL)
				continue;

			if (pImg->GetWidth() == 0)
			{
				// 由于没有判断spath是否是jpg或jpeg的相片文件,导致这里泄漏;
				if (pImg)
					delete pImg;
				pImg = NULL;
				continue;
			}

			CRect rc(0, 0, 100, 90);
			RectFitDes(pImg->GetWidth(), pImg->GetHeight(), rc);
			Image *simg = pImg->GetThumbnailImage(rc.Width(), rc.Height(), NULL, NULL);
			if (simg == NULL)
			{
				if (pImg)
					delete pImg;
				pImg = NULL;
				return FALSE;
			}

			Image* simg2 = NULL;
			if (bMPhoto)
			{
				CRect rc2(0, 0, 2000, 2000);
				RectFitDes(pImg->GetWidth(), pImg->GetHeight(), rc2);
				simg2 = pImg->GetThumbnailImage(rc2.Width(), rc2.Height(), NULL, NULL);
				if (simg2 == NULL)
				{
					if (pImg)
						delete pImg;
					pImg = NULL;
					return FALSE;
				}
			}

			//生成s图
			Graphics graphic(simg);//防止GetThumbnailImage影响质量
			graphic.Clear(Color(255, 255, 255, 255));
			graphic.DrawImage(pImg, 0, 0, simg->GetWidth(), simg->GetHeight());

			if (bMPhoto)
			{
				//生成m图
				Graphics graphic2(simg2);//防止GetThumbnailImage影响质量
				graphic2.Clear(Color(255, 255, 255, 255));
				graphic2.DrawImage(pImg, 0, 0, simg2->GetWidth(), simg2->GetHeight());
			}

			///////////////////////////////
			UINT totalBufferSize;
			UINT numProperties;
			pImg->GetPropertySize(&totalBufferSize, &numProperties);
			// 分配将接收到的属性项的缓冲区。
			PropertyItem* pAllItems = (PropertyItem*)malloc(totalBufferSize);
			// 填补缓冲区。
			pImg->GetAllPropertyItems(totalBufferSize, numProperties, pAllItems);
			// 打印每个属性项的标识数据成员。
			for (UINT j = 0; j < numProperties; ++j)
			{
				if (PropertyTagOrientation == pAllItems[j].id)
				{
					short* ptrLong = (short*)(pAllItems[j].value);
					int ret = (int)*ptrLong;
					if (ret == 8)
					{
						if (simg2)simg2->RotateFlip(Rotate270FlipNone);
						simg->RotateFlip(Rotate270FlipNone);
					}
					else if (ret == 6)
					{
						if (simg2)simg2->RotateFlip(Rotate90FlipNone);
						simg->RotateFlip(Rotate90FlipNone);
					}
					break;
				}
			}
			free(pAllItems);
			///////////////////////////////
			::SaveImageToFile(simg, spath); nFileCount++;
			delete simg;
			delete pImg;
		
			if (bMPhoto)
			{
				::SaveImageToFile2(simg2, mpath, 100); nFileCount++;
				delete simg2;
			}
		}
		catch (...)
		{
			WriteLogin("出错在函数CreatePhoto中");
		}
	}

	CreateOKFiles(strDir);

	return TRUE;
}

/************************************************************************/
/* 
	函数:LoadImageFromBuf
	描述:生成图片;
	参数:
		Image **img,
		BYTE *pData,
		DWORD leng
	返回:
	示例:
	注意:
*/
/************************************************************************/
void CreateSmallPhoto::LoadImageFromBuf(Image **img, BYTE *pData, DWORD leng)
{
	try
	{
		if (pData == NULL)return;
		if (*img)delete *img;
		*img = NULL;
		// Allocate global memory on which to create stream
		HGLOBAL m_hMem = GlobalAlloc(GMEM_MOVEABLE, leng);
		if (m_hMem == NULL)return;
		BYTE* pmem = (BYTE*)GlobalLock(m_hMem);
		memcpy(pmem, pData, leng);
		IStream* pstm;
		CreateStreamOnHGlobal(m_hMem, TRUE, &pstm);
		// load from stream
		*img = Gdiplus::Image::FromStream(pstm);
		// free/release stuff
		GlobalUnlock(m_hMem);
		pstm->Release();
	}
	catch (...)
	{
	}
}

/************************************************************************/
/* 
	函数:LoadImageFromBuf
	描述:生成图片;
	参数:
		Image **img,
		CString path
	返回:
	示例:
	注意:
*/
/************************************************************************/
void CreateSmallPhoto::LoadImageFromBuf(Image **img, CString path)
{
	try
	{
		CFile fp;
		if (fp.Open(path, CFile::modeRead))
		{
			DWORD leng = fp.GetLength();
			BYTE *pData = new BYTE[leng];
			fp.Read(pData, leng);
			fp.Close();
			LoadImageFromBuf(img, pData, leng);
			delete[]pData;
		}
	}
	catch (...)
	{
	}
}

/************************************************************************/
/* 
	函数:IsCreateMImage
	描述:选片时是否使用m缩略图来代替原片放大使用;
	参数:
		Image **img,
		CString path
	返回: TRUE,FALSE
*/
/************************************************************************/
BOOL CreateSmallPhoto::IsCreateMImage()
{
	BOOL bRet = FALSE;
	if (g_bSteal == 0)
	{
		CRecordset myset(&g_db);
		CString	sql = "select * from version";
		myset.Open(CRecordset::forwardOnly, sql);
		myset.GetFieldValue("setcheck15", sql);			// 选片时是否使用m缩略图来代替原片放大使用;
		myset.Close();
		bRet = atoi(sql);
	}
	return bRet;
}


/************************************************************************/
/* 
	函数:Work
	描述:
	参数:
	返回: 
*/
/************************************************************************/
void CreateSmallPhoto::Work()
{
	// 选片时是否使用m缩略图来代替原片放大使用;
	BOOL bMphoto = IsCreateMImage();

	//读取所有未取件的订单号
	CStringArray orderArr;
	CString strField = _T("status3='未取'");
	GetOrdersFromDB(orderArr, &strField);
	if(orderArr.GetSize() == 0)
	{
		WriteLogin("没有获取到订单号");
		return;
	}

	//组合目录
	CString initialPhotoPath = _T("");
	CString initialModifyPath = _T("");
	CString designPhotoPath = _T("");
	CString excellentModifyPath = _T("");

	char server[50] = {0};
	DWORD leng = 50;
	::GetComputerName(server, &leng);

	initialPhotoPath = initialModifyPath = designPhotoPath = excellentModifyPath = server;
	initialPhotoPath = "\\\\" + initialPhotoPath + "\\客户原片(管理软件)$";
	initialModifyPath = "\\\\" + initialModifyPath + "\\修好的片(管理软件)$";
	designPhotoPath = "\\\\" + designPhotoPath + "\\设计好的片(管理软件)$";
	excellentModifyPath = "\\\\" + excellentModifyPath + "\\精修好的片(管理软件)$";

	GetPathFromNetShareName("客户原片(管理软件)$", initialPhotoPath);
	GetPathFromNetShareName("修好的片(管理软件)$", initialModifyPath);
	GetPathFromNetShareName("设计好的片(管理软件)$", designPhotoPath);
	GetPathFromNetShareName("精修好的片(管理软件)$", excellentModifyPath);

	initialPhotoPath.MakeLower();
	initialModifyPath.MakeLower();
	designPhotoPath.MakeLower();
	excellentModifyPath.MakeLower();

	//
	CStringArray pathArr;
	int i = 0;
	try
	{
		//筛选需要生成小图的目录
		if(CBranchInfo::GetInstance()->m_TblNetShareInfo.size() != 0)
		{
			vector<TblNetShareInfo*>::iterator iter = CBranchInfo::GetInstance()->m_TblNetShareInfo.begin();
			for(; iter != CBranchInfo::GetInstance()->m_TblNetShareInfo.end();)
			{
				TblNetShareInfo* p = (*iter);
				if(p != NULL)
				{
					CString strDir = p->szShareDirectory;
					if(strDir.Find(_T("$\\")) != -1)
						strDir = strDir.TrimRight(_T("\\"));

					ScreeningDir(&strDir, &orderArr, pathArr);
				}
				++iter;
			}

			CString patharray[2] = { designPhotoPath, excellentModifyPath };
			for (i = 0; i < 2; i++)
				ScreeningDir(&patharray[i], &orderArr, pathArr);
		}

		//生成小图
		for(int i=0; i<pathArr.GetSize(); i++)
		{
			if(WaitForSingleObject(m_hExitEvent, 0) == WAIT_OBJECT_0)
				break;

			CreatePhoto(pathArr.ElementAt(i), bMphoto);
		}
	}
	catch (...)
	{
		WriteLogin("出错在函数CreateSmallPhoto::GenThumb中");
	}
	InterlockedExchange(&lCreating, FALSE);
	_endthreadex(0);
	TerminateThread();
	return;
}

/************************************************************************/
/* 
	函数:ScreeningDir
	描述: 筛选目录
	参数:
		IN const CString* pDir,					需要检测的根目录
		IN CStringArray* pOrderArr,				订单号集
		OUT CStringArray& dirArr				返回需要生成小图的目录
	返回: TRUE,FALSE
*/
/************************************************************************/
BOOL CreateSmallPhoto::ScreeningDir(IN const CString* pDir, IN CStringArray* pOrderArr, OUT CStringArray& dirArr)
{
	if(pDir == NULL || pOrderArr == NULL)
		return FALSE;

	ffsco o;
	o.dirs(0);
	o.find(LPCSTR((*pDir)), LPCSTR("*.*"));
	ffsco::typeT coo;
	ffsco::typeT::iterator it;
	coo = o.co_dir();
	int oldsize = 0;
	CString path(_T("")), temp(_T("")), spath(_T("")), mpath(_T(""));
	CString strOldPath = _T("");
	for (it = coo.begin(); coo.end() != it; it++)
	{
		if(WaitForSingleObject(m_hExitEvent, 0) == WAIT_OBJECT_0)
			break;

		path = it->c_str();
		path.MakeLower();
		if(path.CompareNoCase(strOldPath) == 0)
			continue;

		if(!PathFileExists(path))
			continue;

		if(path.GetAt(path.GetLength() - 1) != '\\')
			path += _T("\\");

		BOOL bNeed = FALSE;
		//先检测目录是否是要生成小图的目录
		for(int i=0; i<pOrderArr->GetSize(); i++)
		{
			CString strOrderNum = _T("\\") + pOrderArr->ElementAt(i) + _T("\\");
			if(path.Find(strOrderNum) != -1)
			{
				bNeed = TRUE;
				break;
			}
		}

		if(!bNeed)
			continue;

		//删除要生成小图的目录里的ok文件
	//	DelOKFiles(&path);
		dirArr.Add(it->c_str());
		strOldPath = it->c_str();
	}
	return TRUE;
}

/************************************************************************/
/* 
	函数:DelOKFiles
	描述: 删除ok文件
	参数:
		IN CString* pPath				
	返回: TRUE,FALSE
*/
/************************************************************************/
BOOL CreateSmallPhoto::DelOKFiles(IN CString* pPath)
{
	if(pPath == NULL || (*pPath) == _T(""))
		return FALSE;

	ffsco o;
	o.dirs(1);
	o.find(LPCSTR((*pPath)), LPCSTR("*.*"));
	ffsco::typeT coo;
	ffsco::typeT::iterator it;
	coo = o.co_dir();
	int oldsize = coo.size();
	CString path(_T("")), temp(_T("")), spath(_T("")), mpath(_T(""));
	CString strOldPath = _T("");
	for (it = coo.begin(); coo.end() != it; it++)
	{
		CString str = it->c_str();
		if(str.GetAt(str.GetLength() - 1) != '\\')
			str += _T("\\");

		CString strTmp1 = str;
		CString strTmp2 = str;
		strTmp1 += _T("ok");
		strTmp2 += _T("ok.dat");
		if(PathFileExists(strTmp1))
			DeleteFile(strTmp1);		// 删除ok文件;
		if(PathFileExists(strTmp2))
			DeleteFile(strTmp2);		// 删除ok文件;
	}
	return TRUE;
}

unsigned __stdcall WorkThread(LPVOID lpParam)
{
	CreateSmallPhoto* p = (CreateSmallPhoto*)lpParam;
	if(p != NULL)
		p->Work();
	return 0;
}

void CreateSmallPhoto::StartThread()
{
	TerminateThread();
	lCreating = 1;
	m_hExitEvent = CreateEvent(0, TRUE, FALSE, NULL);
	unsigned int lThreadID = 0;
	m_hThread = (HANDLE)_beginthreadex(NULL, 0, WorkThread, (LPVOID)this, 0/* CREATE_SUSPENDED*/, &lThreadID);
}

void CreateSmallPhoto::TerminateThread()
{
	if(m_hExitEvent)
		SetEvent(m_hExitEvent);

	if(m_hThread)
	{
		::WaitForSingleObject(m_hThread, INFINITE);
		CloseHandle(m_hThread);
		m_hThread = NULL;
	}

	if(m_hExitEvent)
	{
		CloseHandle(m_hExitEvent);
		m_hExitEvent = NULL;
	}
}

/************************************************************************/
/* 
	函数:CreateOKFiles
	描述: 生成ok文件
	参数:
		IN CString& strDir,					要生成ok文件的目录
		IN int nOldSize						文件数量
	返回: TRUE,FALSE
*/
/************************************************************************/
void CreateSmallPhoto::CreateOKFiles(IN CString& strDir, IN int nOldSize)
{
	if(strDir == _T(""))
		return;

	try
	{
		CString strPath = _T("");
		CString strTmpDir = strDir;
		if(strDir.GetAt(strDir.GetLength() - 1) != '\\')
			strDir += _T("\\");
		
		ffsco o;
		o.dirs(1);
		o.find(LPCSTR(strDir), LPCSTR("*.*"));
		ffsco::typeT cooDir;
		ffsco::typeT::iterator it;
		cooDir = o.co_dir();
		for(it=cooDir.begin(); it!=cooDir.end(); it++)
		{
			strPath = it->c_str();
			if(strPath.GetAt(strPath.GetLength() - 1) != '\\')
				strPath += _T("\\");

			strPath += _T("ok");
			CFile fp;
			fp.Open(strPath, CFile::modeCreate | CFile::modeWrite);
			fp.Close();
		}
	}
	catch (...)
	{
		WriteLogin("出错在函数CreateOKFiles中");
	}
}