gbucchino
84 lines
2.1 KiB
C++
84 lines
2.1 KiB
C++
#include "fileinfo.h"
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#include <unistd.h>
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#include <sys/stat.h>
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#include <fcntl.h>
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FileInfo::FileInfo(QFile &file) {
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QFileInfo info(file);
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struct stat st_stat;
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int fd;
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int length;
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if (!info.exists()){
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return;
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}
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m_sizeFile = info.size();
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m_path = info.absolutePath();
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m_filename = info.fileName();
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QString fullPath = m_path + "/" + m_filename;
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m_rawData = NULL;
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/* Get signature of the file */
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//QByteArray b = file.readAll();
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//m_rawData = b.data();
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//m_rawData = (char *)malloc(m_sizeFile);
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//qDebug() << "FOOO: " << b.size();
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//memcpy(m_rawData, b.data(), b.size());
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//m_rawData = b.constData();
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//m_rawData = b.data();
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//qDebug() << b[0] << b[1] << b[2] << b[3];
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//QByteArray b1 = b + 1;
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//qDebug() << b1[0] << b1[1] << b1[2] << b1[3];
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/*QDataStream in(&file);
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qint64 len = in.readRawData(m_rawData, m_sizeFile);
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qDebug() << len;*/
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/*
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* I need to read the file in the old way, because with Qt functions, my buffer is corrupted
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* i do not have the full data
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*/
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fd = open(fullPath.toLatin1().constData(), O_RDONLY);
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if (fd < 0){
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qDebug() << "Failed to read the file";
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}
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fstat(fd, &st_stat);
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m_rawData = (char *)malloc(st_stat.st_size);
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length = read(fd, m_rawData, st_stat.st_size);
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close(fd);
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this->_getSignature();
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}
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size_t FileInfo::getSizeFile(){
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return m_sizeFile;
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}
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QString FileInfo::getFilename(){
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return m_filename;
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}
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QString FileInfo::getPath(){
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return m_path;
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}
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int FileInfo::getFileType(){
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return m_fileType;
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}
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void FileInfo::_getSignature(){
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// ELF file
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/*char signature[4];
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sprintf(signature, "%c%c%c%c", m_rawData[0], m_rawData[1], m_rawData[2], m_rawData[3]);
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qDebug() << signature;*/
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if (m_rawData[0] == 0x7f && m_rawData[1] == 0x45 && m_rawData[2] == 0x4c && m_rawData[3] == 0x46)
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m_fileType = SIGNATURE_ELF;
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else
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m_fileType = SIGNATURE_UNKNOWN;
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}
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char *FileInfo::getRawData(){
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return m_rawData;
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}
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FileInfo::~FileInfo(){
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free(m_rawData);
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}
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