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//
// libavg - Media Playback Engine.
// Copyright (C) 2003-2014 Ulrich von Zadow
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2 of the License, or (at your option) any later version.
//
// This library 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
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
//
// Current versions can be found at www.libavg.de
//
#include "Directory.h"
#ifdef _WIN32
#include <Windows.h>
#endif
#include <sys/stat.h>
#include <iostream>
using namespace std;
namespace avg {
Directory::Directory(std::string sName)
: m_sName(sName)
{
#ifdef _WIN32
m_hFile = -1;
#else
m_pDir = 0;
#endif
}
Directory::~Directory()
{
#ifdef _WIN32
_findclose(m_hFile);
#else
if (m_pDir) {
closedir(m_pDir);
}
#endif
}
int Directory::open(bool bCreateIfMissing)
{
#ifdef _WIN32
m_hFile = _findfirst((m_sName+"/*").c_str(), &m_FindData);
if(m_hFile == -1L) {
if (bCreateIfMissing) {
int err = CreateDirectory(m_sName.c_str(), 0);
if (err == 0) {
return -1;
} else {
m_hFile = _findfirst((m_sName+"/*").c_str(), &m_FindData);
m_bFirstFile = true;
return 0;
}
} else {
return -1;
}
} else {
m_bFirstFile = true;
return 0;
}
#else
m_pDir = opendir(m_sName.c_str());
if (!m_pDir) {
if (bCreateIfMissing) {
int err = mkdir(m_sName.c_str(),
S_IRWXU | S_IRWXG | S_IRWXO);
if (err) {
return err;
} else {
m_pDir = opendir(m_sName.c_str());
return 0;
}
} else {
return -1;
}
} else {
return 0;
}
#endif
}
DirEntryPtr Directory::getNextEntry()
{
#ifdef _WIN32
if (!m_bFirstFile) {
int rc = _findnext(m_hFile, &m_FindData);
if (rc == -1) {
return DirEntryPtr();
}
}
m_bFirstFile = false;
return DirEntryPtr(new DirEntry(m_sName, m_FindData));
#else
dirent * pDirent;
pDirent = readdir(m_pDir);
if (pDirent) {
return DirEntryPtr(new DirEntry(m_sName, pDirent));
} else {
return DirEntryPtr();
}
#endif
}
const std::string& Directory::getName()
{
return m_sName;
}
void Directory::empty()
{
DirEntryPtr pEntry;
do {
pEntry = getNextEntry();
if (pEntry) {
pEntry->remove();
}
} while (pEntry);
}
}
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