FileSource::~FileSource()
{
CloseCurrentFile();
// printf("Freeing memory for \"accum\" in destructor.\n" );
free(accum);
accum = NULL;
while ( !filelist.empty() )
{
// printf("Freeing memory for \"filelist\" in destructor.\n" );
free(filelist.top());
filelist.pop();
}
}
void FileSource::IterateFileList()
{
CloseCurrentFile();
while (!file_p && !filelist.empty())
{
current_file_full_path = filelist.top();
filelist.pop();
printf("Opening file: %s\n", current_file_full_path );
file_p = fopen( current_file_full_path, "rb" );
if (!file_p)
{
printf("Error opening file: %s\n", current_file_full_path );
// printf("Freeing memory for \"current_file_path\" in IterateFileList because file open error.\n" );
free( current_file_full_path );
current_file_full_path = NULL;
continue;
}
// The so called fseek/ftell dance
// http://www.aquaphoenix.com/ref/gnu_c_library/libc_68.html
// http://stackoverflow.com/questions/8621544/interaction-of-posix-file-descriptors-and-c-files
// http://stackoverflow.com/questions/9830788/how-to-get-file-size-in-ansi-c-without-fseek-and-ftell
//
// fseek(file_p, 0, SEEK_END); // seek to end of file
// current_file_size = ftell(file_p); // get current file pointer
// fseek(file_p, 0, SEEK_SET); // seek back to beginning of file
struct stat stbuf;
if ( fstat(fileno(file_p), &stbuf) == -1 ) {} // Handle Error
current_file_size = (size_t) stbuf.st_size; // get current file pointer
current_file_bytes_read = 0;
}
}
////////// ////////// ////////// ////////// //////////
SingleTreeMaker::~SingleTreeMaker()
{
std::cout << "Instance of " << fClassName << " Destructed!" << std::endl;
AutoSaveTree();
CloseCurrentFile();
}//END of destructor
int vtUnzip::Extract(bool bFullPath, bool bOverwrite, const char *lpszDst,
bool progress_callback(int))
{
int iCount = 0;
int iTotal = GetGlobalCount();
bool bOK = true;
for (bool bContinue = GoToFirstFile(); bContinue; bContinue = GoToNextFile())
{
char szFileName[MAX_PATH];
unz_file_info info;
bOK = GetCurrentFileInfo(&info, szFileName, MAX_PATH);
if (!bOK)
break;
vtString src_filename = szFileName;
const char *short_fname = (const char *)src_filename;
for (const char *p = short_fname;
(*p) != '\0';
p++)
{
if (((*p)=='/') || ((*p)=='\\'))
{
short_fname = p+1;
}
}
vtString short_filename = short_fname;
if ((*short_filename)=='\0')
{
if (bFullPath)
{
VTLOG("creating directory: %s\n", (const char *)src_filename);
vtCreateDir(src_filename);
}
}
else
{
bOK = OpenCurrentFile();
if (bOK)
{
vtString write_filename;
write_filename = vtString(lpszDst) + (bFullPath ? src_filename : short_filename);
vtString strResult;
VTLOG("Extracting %s ...", (const char *) write_filename);
if (ExtractAccept(write_filename, bOverwrite))
{
FILE* file = vtFileOpen(write_filename, "wb");
bool bWrite = (file != NULL);
if (bWrite)
{
char buf[4096];
bWrite = ExtractCurrentFile(file, buf, 4096);
fclose(file);
}
if (bWrite)
{
vtUnzip::change_file_date(write_filename,info.dosDate, info.tmu_date);
iCount++;
if (progress_callback != NULL)
{
progress_callback(iCount * 99 / iTotal);
}
}
else
{
m_error_count++;
OnError(write_filename);
}
strResult = bWrite ? "ok" : "failed";
}
else
{
strResult = "skipped";
}
VTLOG(" %s\n", (const char *) strResult);
CloseCurrentFile();
}
}
}
if (bOK)
return iCount;
else
return -1;
}
