X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=blobdiff_plain;f=src%2FgdcmDirList.cxx;h=c2e6a8abe0414100214a51c56ca17bfdc25c9d89;hb=ea7eafb27b49a3d467d3d752af40db6e94ebdd13;hp=80c04847e74c972577337d5ee78f55ac42689080;hpb=9ad2753ce67285c38abd453362eb59b1f38142d7;p=gdcm.git

diff --git a/src/gdcmDirList.cxx b/src/gdcmDirList.cxx
index 80c04847..c2e6a8ab 100644
--- a/src/gdcmDirList.cxx
+++ b/src/gdcmDirList.cxx
@@ -3,8 +3,8 @@
   Program:   gdcm
   Module:    $RCSfile: gdcmDirList.cxx,v $
   Language:  C++
-  Date:      $Date: 2005/02/25 15:49:55 $
-  Version:   $Revision: 1.46 $
+  Date:      $Date: 2006/05/12 09:36:09 $
+  Version:   $Revision: 1.59 $
                                                                                 
   Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de
   l'Image). All rights reserved. See Doc/License.txt or
@@ -18,8 +18,12 @@
 
 #include "gdcmDirList.h"
 #include "gdcmUtil.h"
+#include "gdcmDebug.h"
 
 #include <iterator>
+#include <assert.h>
+#include <errno.h>
+#include <sys/stat.h>  //stat function
 
 #ifdef _MSC_VER
    #include <windows.h> 
@@ -27,10 +31,9 @@
 #else
    #include <dirent.h>   
    #include <sys/types.h>
-   #include <sys/stat.h>
 #endif
 
-namespace gdcm 
+namespace gdcm
 {
 //-----------------------------------------------------------------------------
 // Constructor / Destructor
@@ -61,13 +64,23 @@ DirList::~DirList()
  */
 bool DirList::IsDirectory(std::string const &dirName)
 {
-#ifndef _MSC_VER
-   struct stat buf;
-   stat(dirName.c_str(), &buf);
-   return S_ISDIR(buf.st_mode);
+   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);
 #else
-   return (GetFileAttributes(dirName.c_str()) & FILE_ATTRIBUTE_DIRECTORY) != 0;
+      return S_ISDIR(fs.st_mode);
 #endif
+   }
+   else
+   {
+      gdcmStaticErrorMacro( strerror(errno) );
+      return false;
+   }
 }
 
 //-----------------------------------------------------------------------------
@@ -88,16 +101,17 @@ int DirList::Explore(std::string const &dirpath, bool recursive)
    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;
        b = FindNextFile(hFile, &fileData))
    {
       fileName = fileData.cFileName;
-      if( fileData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY )
+      if ( fileData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY )
       {
          // Need to check for . and .. to avoid infinite loop
-         if( fileName != "." && fileName != ".." && recursive )
+         if ( fileName != "." && fileName != ".." && recursive )
          {
             numberOfFiles += Explore(dirName+fileName,recursive);
          }
@@ -108,7 +122,23 @@ int DirList::Explore(std::string const &dirpath, bool recursive)
          numberOfFiles++;
       }
    }
-   if (hFile != INVALID_HANDLE_VALUE) FindClose(hFile);
+   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;
+   }
 
 #else
   // Real POSIX implementation: scandir is a BSD extension only, and doesn't 
@@ -121,7 +151,7 @@ int DirList::Explore(std::string const &dirpath, bool recursive)
    }
 
    // 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.
 
@@ -130,26 +160,32 @@ int DirList::Explore(std::string const &dirpath, bool recursive)
    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?
+      if( stat(fileName.c_str(), &buf) != 0 )
+      {
+         gdcmErrorMacro( strerror(errno) );
+      }
+      if ( S_ISREG(buf.st_mode) )    //is it a regular file?
       {
          Filenames.push_back( fileName );
          numberOfFiles++;
       }
-      else if( S_ISDIR(buf.st_mode) ) //directory?
+      else if ( S_ISDIR(buf.st_mode) ) //directory?
       {
-         if( d->d_name[0] != '.' && recursive ) //we are also skipping hidden files
+         if ( d->d_name[0] != '.' && recursive ) //we also skip hidden files
          {
             numberOfFiles += Explore( fileName, recursive);
          }
       }
       else
       {
-         // we might need to do a different treament
-         //abort();
+         gdcmErrorMacro( "Unexpected error" );
+         return -1;
       }
    }
-  closedir(dir);
+   if( closedir(dir) != 0 )
+   {
+      gdcmErrorMacro( strerror(errno) );
+   }
 #endif
 
   return numberOfFiles;
@@ -161,7 +197,7 @@ int DirList::Explore(std::string const &dirpath, bool recursive)
  * \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"));