blame: source/code/listFiles.cpp

/*

listFiles.cpp

Copyright (C) 2005 Poul Sander

    This program is free software; you can redistribute it and/or modify

    it under the terms of the GNU General Public License as published by

    the Free Software Foundation; either version 2 of the License, or

    (at your option) any later version.

    This program is distributed in the hope that it will be useful,

    but WITHOUT ANY WARRANTY; without even the implied warranty of

    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License

    along with this program; if not, write to the Free Software

    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

    Poul Sander

    R�veh�jvej 36, V. 1111

    2800 Kgs. Lyngby

    DENMARK

    blockattack@poulsander.com

*/

/*

listFiles.cpp

*/

#include "listFiles.h"

/*ListFiles::ListFiles()

{

}

ListFiles::~ListFiles()

{

}*/

void ListFiles::setDirectory(string directory)

{

    for (int i=0;i<MAX_NR_OF_FILES;i++)

        filenames[i]="";

#if defined(_WIN32)

    DWORD dwError;

    dictory+="/*";

    hFind = FindFirstFile(dictory.c_str(), &FindFileData);

    if (hFind == INVALID_HANDLE_VALUE)

    {

        printf ("Invalid file handle. Error is %u\n", GetLastError());

    }

    else

    {

        nrOfFiles=0;

        filenames[nrOfFiles] = FindFileData.cFileName;

        printf("File: %s\n",FindFileData.cFileName);

        while ((FindNextFile(hFind, &FindFileData) != 0)&&(nrOfFiles<MAX_NR_OF_FILES-1))

        {

            nrOfFiles++;

            filenames[nrOfFiles] = FindFileData.cFileName;

            printf("File: %s\n",FindFileData.cFileName);

        }

        dwError = GetLastError();

        FindClose(hFind);

        if (dwError != ERROR_NO_MORE_FILES)

        {

            printf ("FindNextFile error. Error is %s\n", dwError);

        }

    }

#elif defined(__unix__)

    DIR *DirectoryPointer;

    struct dirent *dp;

    nrOfFiles=0;

    //printf("Will look in: %s\n",directory.c_str());

    DirectoryPointer = opendir(directory.c_str());

    if(!DirectoryPointer)

        return;

    while ((dp=readdir(DirectoryPointer))&&(nrOfFiles<MAX_NR_OF_FILES-1))

    {

        nrOfFiles++;

        filenames[nrOfFiles] = (string)(char*)dp->d_name;

    }

    closedir(DirectoryPointer);

#endif

    startFileNr=FIRST_FILE;

    //Put code here

}

bool ListFiles::isInList(string name)

{

    for (int i=0;(i<=nrOfFiles);i++)

    {

        if (0==strcmp(name.c_str(),filenames[i].c_str()))

        {

            return true;

        }

    }

    return false;

}

void ListFiles::setDirectory2(string dic)

{

#if defined(__unix__)

    DIR *DirectoryPointer;

    struct dirent *dp;

    //printf("Will look in: %s\n",dic.c_str());

    DirectoryPointer = opendir(dic.c_str());

    if(!DirectoryPointer)

        return;

    while ((dp=readdir(DirectoryPointer))&&(nrOfFiles<MAX_NR_OF_FILES-1))

    {

        string name = (string)(char*)dp->d_name;

        if (!isInList(name))

        {

            nrOfFiles++;

            filenames[nrOfFiles] = name;

        }

    }

    closedir(DirectoryPointer);

    startFileNr=FIRST_FILE;

#endif

}

string ListFiles::getFileName(int nr)

{

    if (startFileNr+nr<MAX_NR_OF_FILES)

        return filenames[startFileNr+nr];

    else

    {

        string emptyString="";

        return "";

    }

}

bool ListFiles::fileExists(int nr)

{

    string emptyString="";

    if (startFileNr+nr<MAX_NR_OF_FILES)

    {

        if (filenames[startFileNr+nr]==emptyString)

            return false;

        else

            return true;

    }

    else

        return false;

}

void ListFiles::back()

{

    if (startFileNr>FIRST_FILE)

        startFileNr = startFileNr-10;

    if (startFileNr<FIRST_FILE)

        startFileNr = FIRST_FILE;

}

void ListFiles::forward()

{

    if (startFileNr<nrOfFiles-FIRST_FILE)

        startFileNr = startFileNr+10;

}

string ListFiles::getRandom()

{

    int numberOfFiles = nrOfFiles-FIRST_FILE+1;

    if(numberOfFiles<1)

        return "";

    int select = rand()%numberOfFiles;

    return filenames[FIRST_FILE+select];

}