repos_ecs/Client_1.0.0.5/common/ffsco.cpp

// ffsco.cpp: implementation of the helper_coffs::ffsco class.
//
//////////////////////////////////////////////////////////////////////
/*
 * Copyright 2004, ??? (www.???.com). All rights reserved.
 * Copyright 1990-2004, ???.
 *
 * See the COPYING file for the terms of usage and distribution.
*/
//////////////////////////////////////////////////////////////////////
// ...
// create@2004-03-17
// by ???
//////////////////////////////////////////////////////////////////////

#include "stdafx.h"	//--i want remove it
#include "ffsco.h"

namespace helper_coffs {
	
	//////////////////////////////////////////////////////////////////////
	// Construction/Destruction
	//////////////////////////////////////////////////////////////////////
	
	ffsco::ffsco()
		: _limit(def_limit), _dirs(0)
	{
		
	}
	
	ffsco::~ffsco()
	{
		
	}
	
	//////////////////////////////////////////////////////////////////////
	string ffsco::_uppercase_(string s)
	{
		const char aazz = 'z' - 'Z';
		string rs;
		for (string::iterator it = s.begin();
		s.end() != it; it++)
		{
			if ('a' <= *it && *it <= 'z') rs.append(1, *it - aazz);
			else rs.append(1, *it);
		}
		return rs;
	}
	//////////////////////////////////////////////////////////////////////
	
	int ffsco::match(string fext_, string file_)
	{
		string fext = _uppercase_(fext_);
		string file = _uppercase_(file_);
		
		int pos = file.find_last_of('.');
		if (string::npos != pos) file = file.substr(pos);
		
		return (string::npos != fext.find(file));
	}
	
	void ffsco::limit(int limit_)
	{
		if (limit_ < 1) _limit = def_limit;
		if (limit_ < max_limit) _limit = limit_;
	}
	
	int ffsco::dir(string s)
	{
		return (FILE_ATTRIBUTE_DIRECTORY == GetFileAttributes(s.c_str()));
	}
	
	int ffsco::find(string path_, string fext_)
	{
		_co_file.clear();
		_co_dir.clear();
		_co.clear();
		
		string path = path_;
		if (path.size() > 0 && c_pathSeparator != path[path.size() - 1])
			path.append(s_pathSeparator);
		
		_co_dir.push_back( path );
		
		string fext = fext_;
		if (0 == fext.compare("*")
			|| 0 == fext.compare("*.*")
			) fext = "";

		//string file = fext;
		string file = "*";
		
		string s = path + file;
		
		WIN32_FIND_DATA fileinfo = {0};
		HANDLE handle = FindFirstFile( s.c_str(), &fileinfo );
		
		if (NULL != handle && INVALID_HANDLE_VALUE != handle)
		{
			
			do {
				
				if (_limit_()) break;	//--limit test
				
				if ('.' != fileinfo.cFileName[0])	//--skip./..
					if ((FILE_ATTRIBUTE_DIRECTORY & fileinfo.dwFileAttributes)
						== FILE_ATTRIBUTE_DIRECTORY)	//--目录
					{
						if (!_limit_()	//--limit test
							//&& 0 == fext.size()
							) _co_dir.push_back( path + fileinfo.cFileName + s_pathSeparator );
						
						if (0 != dirs())
						{
							ffsco o;
							o.dirs(dirs());
							o.find( path + fileinfo.cFileName, fext);
							//--dir
							typeT o_dir = o.co_dir();
							for (typeT::iterator it_dir = o_dir.begin();
							o_dir.end() != it_dir && !_limit_();	//--limit test
							it_dir ++) _co_dir.push_back(*it_dir);
							//--file
							typeT o_file = o.co_file();
							for (typeT::iterator it_file = o_file.begin();
							o_file.end() != it_file && !_limit_();	//--limit test
							it_file ++) _co_file.push_back(*it_file);
						}
					}
					else
					{
						if (!_limit_()	//--limit test
							&& (0 == fext.size() || match(fext, fileinfo.cFileName))
							) _co_file.push_back( path + fileinfo.cFileName );
					}
					
			} while (FindNextFile( handle, &fileinfo ));
			
			FindClose(handle);
		}
		
		//--dir
		for (typeT::iterator it_dir = _co_dir.begin();
		_co_dir.end() != it_dir;
		it_dir ++) _co.push_back(*it_dir);
		//--file
		for (typeT::iterator it_file = _co_file.begin();
		_co_file.end() != it_file;
		it_file ++) _co.push_back(*it_file);
		
		return count();
	}
	
	//--example
	void ffsco::test()
	{
		char win32sys_path[MAX_PATH] = {0};
		::GetSystemDirectory(win32sys_path, MAX_PATH);
		
		string path = win32sys_path;
		string fext = "*.dll; *.exe; *.ini; *.sys";
		//string fext;
		
		ffsco o;
		//o.dirs(1);	//--查找子目录
		o.limit(100);	//--最多查找100个
		int count = o.find(path, fext);
		//int count = o.find(path);
		int count_dir = o.co_dir().size();
		int count_file = o.co_file().size();
		
		//--first
		::MessageBox(NULL, o.get().data(), "ffsco.test.path", MB_OK);
		
		ffsco::typeT coo;
		ffsco::typeT::iterator it;
		string s;
		stringstream ss;
		
		//--all
		coo = o.co();
		s.erase();
		ss.str("");
		ss << coo.size();
		s.append("list = " + ss.str() + "\r\n");
		for (it = coo.begin(); coo.end() != it; it ++)
		{
			s.append(*it);
			s.append("\r\n");
		}
		::MessageBox(NULL, s.c_str(), "ffsco.test.all", MB_OK);
		
		//--dir
		coo = o.co_dir();
		s.erase();
		ss.str("");
		ss << coo.size();
		s.append("list = " + ss.str() + "\r\n");
		for (it = coo.begin(); coo.end() != it; it ++)
		{
			s.append(*it);
			s.append("\r\n");
		}
		::MessageBox(NULL, s.c_str(), "ffsco.test.dir", MB_OK);
		
		//--file
		coo = o.co_file();
		s.erase();
		ss.str("");
		ss << coo.size();
		s.append("list = " + ss.str() + "\r\n");
		for (it = coo.begin(); coo.end() != it; it ++)
		{
			s.append(*it);
			s.append("\r\n");
		}
		::MessageBox(NULL, s.c_str(), "ffsco.test.file", MB_OK);
	}
	
};	//--namespace helper_coffs