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#include "FileHandler.h"
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#include <sys/stat.h>
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#include <sys/types.h>
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#include "../DateTime/DateTime.h"
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//http://www.opengroup.org/onlinepubs/7908799/xsh/sysstat.h.html
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#ifndef WIN32
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#include <dirent.h>
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#endif
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#ifdef WIN32
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#include <io.h>
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#endif
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FileHandler::FileHandler()
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{
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fileInfo=null;
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}
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FileHandler::~FileHandler()
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{
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if (fileInfo!=null)
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{
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delete fileInfo;
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}
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}
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#ifndef WIN32
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ObjectLinkedList<FileInfo> *FileHandler::listDirectory(String &fileDirectory)
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{
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return listDirectory(fileDirectory.buffer);
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}
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ObjectLinkedList<FileInfo> *FileHandler::listDirectory(char *fileDirectory)
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{
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ObjectLinkedList<FileInfo> *fileList = new ObjectLinkedList<FileInfo>();
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DIR *dirp = opendir(fileDirectory);
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String filePath=fileDirectory;
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while (dirp)
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{
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int errno=0;
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struct dirent * dp=null;
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if ((dp = readdir(dirp)) != NULL)
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{
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if (dp->d_name!=null)
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{
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FileInfo *fileInfo = new FileInfo();
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fileInfo->name->setString(dp->d_name);
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String fullFilePath=filePath + dp->d_name;
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struct stat *Stat=null;
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Stat=(struct stat*)malloc(sizeof(struct stat));
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int statStatus=stat(fullFilePath.buffer, Stat);
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fileInfo->size=Stat->st_size;
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String dateTime=DateTime(datetime_, Stat->st_mtime);
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fileInfo->lastModified->setString(dateTime);
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String dirPath=fullFilePath;
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DIR *dirp=opendir(dirPath.buffer);
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if(dirp!=null)
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{
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fileInfo->directory=true;
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}
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else
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{
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fileInfo->directory=false;
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}
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if (dirp!=null)
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{
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closedir(dirp);
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}
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/*
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if ((Stat->st_mode & S_IFDIR) != S_IFDIR)
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{
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fileInfo->directory=false;
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fileInfo->file=true;
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}
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else
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{
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fileInfo->directory=true;
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fileInfo->file=false;
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}
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*/
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if (Stat!=null)
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{
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free(Stat);
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}
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fileList->addLast(fileInfo);
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}
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else
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{
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closedir(dirp);
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return fileList;
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}
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}
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else
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{
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if (errno == 0)
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{
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closedir(dirp);
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return fileList;
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}
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closedir(dirp);
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return fileList;
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}
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}
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return fileList;
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}
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#endif
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#ifdef WIN32
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ObjectLinkedList<FileInfo> *FileHandler::listDirectory(char *fileDirectory)
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{
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String directory=fileDirectory;
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return listDirectory(directory);
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}
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ObjectLinkedList<FileInfo> *FileHandler::listDirectory(String &fileDirectory)
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{
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ObjectLinkedList<FileInfo> *fileList = new ObjectLinkedList<FileInfo>();
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struct _finddata_t *findData;
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findData=(_finddata_t*)malloc(sizeof(_finddata_t));
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String searchPath=fileDirectory + "*";
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long file=_findfirst(searchPath.buffer, findData);
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if (file!=0)
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{
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fileList->addLast(createFileInfo(findData->name,fileDirectory.buffer));
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int fileStatus=1;
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while(fileStatus=_findnext(file, findData)!=-1)
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{
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FileInfo *fileInfo=createFileInfo(findData->name,fileDirectory.buffer);
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fileList->addLast(fileInfo);
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}
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_findclose(file);
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}
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if (findData!=null)
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{
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free(findData);
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}
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return fileList;
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}
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FileInfo *FileHandler::createFileInfo(char *name, char *path)
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{
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FileInfo *fileInfo = new FileInfo();
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fileInfo->name->setString(name);
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String filePath=path;
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filePath+=name;
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struct stat *Stat=null;
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Stat=(struct stat*)malloc(sizeof(struct stat));
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int statStatus=stat(filePath.buffer, Stat);
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fileInfo->size=Stat->st_size;
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String dateTime=DateTime(datetime_, Stat->st_mtime);
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fileInfo->lastModified->setString(dateTime);
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if ((Stat->st_mode & S_IFDIR) != S_IFDIR)
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{
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fileInfo->directory=false;
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fileInfo->file=true;
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}
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else
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{
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fileInfo->directory=true;
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fileInfo->file=false;
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}
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if (Stat!=null)
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{
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free(Stat);
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}
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return fileInfo;
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}
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#endif
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int FileHandler::getFileSize(const String &fileName)
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{
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return getFileSize(fileName.buffer);
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}
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int FileHandler::getFileSize(char *fileName)
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{
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struct stat *Stat=null;
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Stat=(struct stat*)malloc(sizeof(struct stat));
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int statStatus=stat(fileName,Stat);
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int fileSize=Stat->st_size;
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if (Stat!=null)
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{
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free(Stat);
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}
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return fileSize;
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}
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FileInfo *FileHandler::getFileInfo(const String &fileName)
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{
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return getFileInfo(fileName.buffer);
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}
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FileInfo *FileHandler::getFileInfo(char *fileName)
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{
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if (fileInfo!=null)
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{
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delete fileInfo;
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fileInfo=null;
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}
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fileInfo = new FileInfo();
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struct stat *Stat=null;
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Stat=(struct stat*)malloc(sizeof(struct stat));
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int statStatus=stat(fileName, Stat);
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if (statStatus!=-1)
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{
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fileInfo->size=Stat->st_size;
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#ifndef WIN32
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String dateTime=DateTime(datetime_, Stat->st_mtime);
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fileInfo->lastModified->setString(dateTime);
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DIR *dirp=opendir(fileName);
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if(dirp!=null)
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{
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fileInfo->directory=true;
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}
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else
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{
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fileInfo->directory=false;
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}
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if (dirp!=null)
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{
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closedir(dirp);
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}
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#endif
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#ifdef WIN32
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if ((Stat->st_mode & S_IFDIR) == S_IFDIR)
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{
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fileInfo->directory=true;
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}
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else
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{
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fileInfo->directory=false;
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}
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#endif
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#ifdef WIN32
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if ( (Stat->st_mode & _S_IREAD) != _S_IREAD )
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#endif
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#ifdef linux
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if ( (Stat->st_mode & S_IRUSR) != S_IRUSR )
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#endif
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#ifdef sun
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if ( (Stat->st_mode & S_IRUSR) != S_IRUSR )
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#endif
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{
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fileInfo->readPermission=false;
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}
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else
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{
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fileInfo->readPermission=true;
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}
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}
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if (Stat!=null)
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{
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free(Stat);
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}
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return fileInfo;
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}
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