Program: gdcm
Module: $RCSfile: gdcmDirList.cxx,v $
Language: C++
- Date: $Date: 2005/05/11 14:40:57 $
- Version: $Revision: 1.50 $
+ Date: $Date: 2009/05/19 15:04:15 $
+ Version: $Revision: 1.67 $
Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de
l'Image). All rights reserved. See Doc/License.txt or
#include "gdcmDirList.h"
#include "gdcmUtil.h"
+#include "gdcmDebug.h"
+
+#include "gdcmDicomDirImage.h"
#include <iterator>
#include <assert.h>
+#include <errno.h>
#include <sys/stat.h> //stat function
#ifdef _MSC_VER
- #include <windows.h>
+ #include <windows.h>
#include <direct.h>
#else
#include <dirent.h>
#include <sys/types.h>
#endif
-namespace gdcm
+namespace GDCM_NAME_SPACE
{
//-----------------------------------------------------------------------------
// Constructor / Destructor
* @param dirName root directory name
* @param recursive whether we want to explore recursively or not
*/
-DirList::DirList(std::string const &dirName, bool recursive)
+DirList::DirList(std::string const &dirName, bool recursive, bool all)
{
DirName = dirName;
- Explore(dirName, recursive);
+ Explore(dirName, recursive, all);
}
+/**
+ * \brief Constructor
+ * @param se DicomDirSerie we want to explore
+ */
+DirList::DirList(DicomDirSerie *se)
+{
+ Explore(se);
+}
/**
* \brief Destructor
*/
*/
bool DirList::IsDirectory(std::string const &dirName)
{
- struct stat fs;
- assert( dirName[dirName.size()-1] != '/' );
- if(stat(dirName.c_str(), &fs) == 0)
- {
+ struct stat fs;
+ // std::cout << "dirName[dirName.size()-1] [" << dirName[dirName.size()-1] << "]"
+ // << std::endl;
+ //assert( dirName[dirName.size()-1] != GDCM_FILESEPARATOR );
+ if ( stat(dirName.c_str(), &fs) == 0 )
+ {
#if _WIN32
- return ((fs.st_mode & _S_IFDIR) != 0);
+ return ((fs.st_mode & _S_IFDIR) != 0);
#else
- return S_ISDIR(fs.st_mode);
+ return S_ISDIR(fs.st_mode);
#endif
- }
- else
- {
- return false;
- }
+ }
+ else
+ {
+ gdcmStaticWarningMacro("[" << dirName << "] not found or is not a Directory");
+ //gdcmStaticErrorMacro( strerror(errno) );
+ return false;
+ }
}
+/**
+ * \brief Get the first entry while visiting Filenames
+ * \return The first if found, otherwhise ""
+ */
+std::string DirList::GetFirst()
+{
+ ItDirList = Filenames.begin();
+ if (ItDirList != Filenames.end())
+ return *ItDirList;
+ return "";
+}
+
+/**
+ * \brief Get the next entry while visiting Filenames
+ * \return The next if found, otherwhise ""
+ */
+std::string DirList::GetNext()
+{
+ gdcmAssertMacro (ItDirList != Filenames.end())
+ {
+ ++ItDirList;
+ if (ItDirList != Filenames.end())
+ return *ItDirList;
+ }
+ return "";
+}
+
//-----------------------------------------------------------------------------
// Protected
//-----------------------------------------------------------------------------
// Private
+
+/**
+ * \brief Explores a DicomDirSerie
+ * return number of files found
+ * @param se DicomDirSerie to explore
+ */
+int DirList::Explore(DicomDirSerie *se)
+{
+ int numberOfFiles = 0;
+
+ DicomDirImage *im = se->GetFirstImage();
+ while ( im )
+ {
+ Filenames.push_back( im->GetEntryString(0x0004, 0x1500) );// File name (Referenced File ID)
+ numberOfFiles++;
+ im = se->GetNextImage();
+ }
+ return numberOfFiles;
+}
+
/**
* \brief Explore a directory with possibility of recursion
* return number of files read
* @param dirpath directory to explore
* @param recursive whether we want recursion or not
+ * @param all whether we want all (i.e; File names + Directory names) default=false
*/
-int DirList::Explore(std::string const &dirpath, bool recursive)
+int DirList::Explore(std::string const &dirpath, bool recursive, bool all)
{
int numberOfFiles = 0;
std::string fileName;
std::string dirName = Util::NormalizePath(dirpath);
#ifdef _MSC_VER
WIN32_FIND_DATA fileData;
+ //assert( dirName[dirName.size()-1] == '' );
HANDLE hFile = FindFirstFile((dirName+"*").c_str(), &fileData);
- for(BOOL b = (hFile != INVALID_HANDLE_VALUE); b;
+ for(BOOL b = (hFile != INVALID_HANDLE_VALUE);
b = FindNextFile(hFile, &fileData))
{
- fileName = fileData.cFileName;
- if( fileData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY )
+ fileName = dirName + fileData.cFileName;
+ // avoid infinite loop!
+ if ( GDCM_NAME_SPACE::Util::GetName(fileName) == "." || GDCM_NAME_SPACE::Util::GetName(fileName) == "..")
+ continue;
+
+ if (all) // meaningfull only when recursive=false
{
- // Need to check for . and .. to avoid infinite loop
- if( fileName != "." && fileName != ".." && recursive )
- {
- numberOfFiles += Explore(dirName+fileName,recursive);
- }
+ Filenames.push_back( fileName );
+ numberOfFiles++;
}
else
{
- Filenames.push_back(dirName+fileName);
- numberOfFiles++;
- }
+ if ( !( fileData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY ) ) //is it a regular file?
+ {
+ Filenames.push_back( fileName );
+ numberOfFiles++;
+
+ }
+ else if ( fileData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY ) //directory?
+ {
+ if ( GDCM_NAME_SPACE::Util::GetName(fileName)[0] != '.' && recursive ) //we also skip hidden files
+ {
+ numberOfFiles += Explore( fileName, recursive);
+ }
+ }
+ else
+ {
+ gdcmErrorMacro( "Unexpected error" );
+ return -1;
+ }
+ }
+ }
+
+ DWORD dwError = GetLastError();
+ if (hFile != INVALID_HANDLE_VALUE)
+ FindClose(hFile);
+ if (dwError != ERROR_NO_MORE_FILES)
+ {
+ LPVOID lpMsgBuf;
+ FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER|
+ FORMAT_MESSAGE_FROM_SYSTEM|
+ FORMAT_MESSAGE_IGNORE_INSERTS,
+ NULL,GetLastError(),
+ MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), // Default language
+ (LPTSTR) &lpMsgBuf,0,NULL);
+
+ gdcmErrorMacro("FindNextFile error. Error is " << (char *)lpMsgBuf
+ <<" for the directory : "<<dirName);
+ return -1;
}
- if (hFile != INVALID_HANDLE_VALUE) FindClose(hFile);
#else
// Real POSIX implementation: scandir is a BSD extension only, and doesn't
}
// According to POSIX, the dirent structure contains a field char d_name[]
- // of unspecified size, with at most NAME_MAX characters preceding the
+ // of unspecified size, with at most NAME_MAX characters preceeding the
// terminating null character. Use of other fields will harm the porta-
// bility of your programs.
for (d = readdir(dir); d; d = readdir(dir))
{
fileName = dirName + d->d_name;
- stat(fileName.c_str(), &buf); //really discard output ?
- if( S_ISREG(buf.st_mode) ) //is it a regular file?
+ //std::cout << d->d_name << std::endl;
+ // avoid infinite loop!
+ if ( GDCM_NAME_SPACE::Util::GetName(d->d_name) == "." || GDCM_NAME_SPACE::Util::GetName(d->d_name) == "..")
+ continue;
+
+ if( stat(fileName.c_str(), &buf) != 0 )
{
- Filenames.push_back( fileName );
- numberOfFiles++;
+ gdcmErrorMacro( strerror(errno) );
}
- else if( S_ISDIR(buf.st_mode) ) //directory?
+
+ if (all) // meaningfull only when recursive=false
{
- if( d->d_name[0] != '.' && recursive ) //we are also skipping hidden files
- {
- numberOfFiles += Explore( fileName, recursive);
- }
+ Filenames.push_back( fileName );
+ numberOfFiles++;
}
else
{
- // we might need to do a different treament
- //abort();
- }
+ if ( S_ISREG(buf.st_mode) ) //is it a regular file?
+ {
+ Filenames.push_back( fileName );
+ numberOfFiles++;
+ }
+ else if ( S_ISDIR(buf.st_mode) ) //directory?
+ {
+ if ( d->d_name[0] != '.' && recursive ) //we also skip hidden files
+ {
+ numberOfFiles += Explore( fileName, recursive);
+ }
+ }
+ else
+ {
+ gdcmErrorMacro( "Unexpected error" );
+ return -1;
+ }
+ }
+ }
+
+ if( closedir(dir) != 0 )
+ {
+ gdcmErrorMacro( strerror(errno) );
}
- closedir(dir);
#endif
return numberOfFiles;
* \brief Print method
* @param os ostream to write to
*/
-void DirList::Print(std::ostream &os)
+void DirList::Print(std::ostream &os, std::string const &)
{
std::copy(Filenames.begin(), Filenames.end(),
std::ostream_iterator<std::string>(os, "\n"));