Esempio n. 1
0
char *RawDataEncoder::encode(int seq, int &sz)
{
	char *p = m_buf;
	{
		int n;
		char *h = getHeader(seq, n);
		memcpy(p, h, n);
		p += n;
	}

	if (seq == 0) {
		int n;
		char *pp = getDataHeader(n);
		memcpy(p, pp, n);
		p += n;
	} else {
		// Image data
		int N = packetNum();
		int datalen = 0;
		if (seq + 1 < N) { 
			datalen = UNIT_DATA_SIZE;
		} else { // last packet
			int datasize = getDataLen();
			int left = datasize % UNIT_DATA_SIZE;
			datalen = left != 0? left: UNIT_DATA_SIZE;
		}
		BINARY_SET_DATA_S_INCR(p, unsigned short, datalen);

		char *data = getData();
		char *pp = data + UNIT_DATA_SIZE*(seq-1);
		memcpy(p, pp, datalen);
		p += datalen;
	}

	{
		int n;
		char *f = getFooter(n);
		memcpy(p, f, n);
		p += n;
	}

	sz = p - m_buf;
	setPacketSize(m_buf, sz);

	return m_buf;
}
Esempio n. 2
0
char *NoDataEncoder::encode(int seq, int &sz)
{
	int n;
	char *p = m_buf;

	char *h = getHeader(seq, n);
	memcpy(p, h, n);
	p += n;

	char *f = getFooter(n);
	memcpy(p, f, n);
	p += n;

	sz = p - m_buf;
	setPacketSize(m_buf, sz);
	return m_buf;
}
Esempio n. 3
0
QString MidiTable::patchRequest(int bank, int patch)
{
    bool ok;
    QString addr1, addr2;
    if((bank != 0 && patch != 0) && bank <= bankTotalUser)
    {
        int patchOffset = (((bank - 1 ) * patchPerBank) + patch) - 1;
        if(bank > bankTotalUser) patchOffset += 87;
        int addrMaxSize = 128;
        int n = (int)(patchOffset / addrMaxSize);
        addr1 = QString::number(32 + n, 16).toUpper();
        addr2 = QString::number(patchOffset - (addrMaxSize * n), 16).toUpper();
    }
    else
    {
        addr1 = tempDataWrite;
        addr2 = "00";
    };
    if (addr1.length() < 2) addr1.prepend("0");
    if (addr2.length() < 2) addr2.prepend("0");
    QString hex1 = "00";
    QString hex2 = "00";

    QString sysxMsg;
    sysxMsg.append(getHeader(true));
    sysxMsg.append(addr1);
    sysxMsg.append(addr2);
    sysxMsg.append(hex1);
    sysxMsg.append(hex2);
    sysxMsg.append(patchRequestDataSize);    //(getSize());

    int dataSize = 0;
    for(int i=checksumOffset;i<sysxMsg.size()-1;++i)
    { dataSize += sysxMsg.mid(i*2, 2).toInt(&ok, 16); };
    sysxMsg.append(getCheckSum(dataSize));
    sysxMsg.append(getFooter());

    return sysxMsg;
}
Esempio n. 4
0
char *DisplayText::encode(int seq, int &sz)
{
	int n;
	char *p = m_buf;
	{
		char *h = getHeader(seq, n);
		memcpy(p, h, n);
		p += n;
	}
	{
		BINARY_SET_DATA_S_INCR(p, short, m_fs);
		BINARY_SET_DATA_S_INCR(p, short, m_color);
		BINARY_SET_STRING_INCR(p, m_msg.c_str());
	}
	{
		char *f = getFooter(n);
		memcpy(p, f, n);
		p += n;
	}
	sz = p - m_buf;
	setPacketSize(m_buf, sz);
	return m_buf;

}
Esempio n. 5
0
/* checkheap: Returns 0 if no errors were found, 
 * otherwise returns the error
 */
int mm_checkheap(int verbose) {

    char *firstList = heap_listp + DSIZE;
    char *lastList = firstList + (LISTNUM-1) * DSIZE;
    char *curBlock = heap_listp + DSIZE;    
    size_t size = getSize(getHeader(curBlock)); 
    int freeCountHeap = 0;
    int freeCountList = 0;
    char *nextFreePtr;
    char *list;
    char *ptr;
    int  s,a;    
    size_t prevAlloc;

    verbose = verbose;

    /* check alignment padding*/
    if (get(mem_heap_lo()) != 0) {
        printf("Alignment padding error!\n");
    }

    /* check prologue */
    if (!getAlloc(getHeader(heap_listp+DSIZE))) {
        printf("Prologue error!\n");
    }

    
    /*     Check the heap    */
    while (size != 0){

        // Check whether the block is in heap
        if (!inHeap(curBlock)){
            dbg_printf("Block %p is not in the heap\n", curBlock);
        }

        // Check each blk's address alignment
        if (!aligned(curBlock)) {
            dbg_printf("Block %p is not aligned.\n", curBlock);
            exit(0);
        }
       
       
        if (!getAlloc(getHeader(curBlock))){
            freeCountHeap ++;
            // Check each blk's header and footer
            s = (getSize(getHeader(curBlock)) == getSize(getFooter(curBlock)));
            a = (getAlloc(getHeader(curBlock)) == getAlloc(getFooter(curBlock)));
            if (!s || !a) {
                dbg_printf("Header&Footer does not match in %p\n", curBlock);
            }

            // Check coalescing
            prevAlloc = getPrevAlloc(getHeader(curBlock));
	    if (!prevAlloc){
                dbg_printf("Coalescing error! \n");
            }

        }
        curBlock = nextBlock(curBlock);
        size = getSize(getHeader(curBlock));
    }



    /*     Check the free list     */
    for (list = firstList; list != (char *)lastList + DSIZE; 
        list = (char *)list + DSIZE){              
        for (ptr = nextFree(list); ptr != list; ptr = nextFree(ptr)){

            // Check the free list node is in heap
	    if (!inHeap(ptr)){
                dbg_printf("list node %p is not in the heap\n", ptr);
            }

            freeCountList ++;
            nextFreePtr = nextFree(ptr);

            // Check all next/prev pointers are consistent             
            if (prevFree(nextFreePtr) != (ptr)){
		dbg_printf("next/prev pointers is not consistent!\n");
	    }
                             	
        }
    }

    // Check free blocks by iterating thru every blk and traversing
    // free list by pointers and see if they match.
    if (freeCountHeap != freeCountList){
        dbg_printf("Free block count does not match!\n");
    }

    return 0;
}
Esempio n. 6
0
bool RecordFrame::isValid()            { return mightBeHeader() && mightBeHeaderOf(getFooter()); }
Esempio n. 7
0
int main(int argc, char *argv[])
{
	QCoreApplication a(argc, argv);
	IO::IODevicePtr src_device = nullptr;

	if (argc == param_count)
	{
		uint64_t start_offset = 0;
		std::string offset_txt(argv[offset_param]);
		if (offset_txt.compare(offset_str) == 0)
		{
			start_offset = boost::lexical_cast<uint64_t>(argv[offset_value]);
			qInfo() << "offset : " << start_offset <<"(sectors)";
		}


		std::string disk_file_string(argv[disk_file_param]);
		if (disk_file_string.compare(d_str) == 0)
		{
			auto drive_number = boost::lexical_cast<uint32_t>(argv[source_value]);

			auto drive_list = IO::ReadPhysicalDrives();
			auto physical_drive = drive_list.find_by_number(drive_number);
			start_offset *= physical_drive->getBytesPerSector();
			if (physical_drive)
			{
				qInfo() << "You selected";
				qInfo() << "Number : " << drive_number;
				qInfo() << "Name :" << physical_drive->getDriveName().c_str();
				qInfo() << "Serial number : " << physical_drive->getSerialNumber().c_str();
				qInfo() << "Size : " << physical_drive->getSize() << "(bytes)";
			}
			src_device = std::make_shared<IO::DiskDevice>(physical_drive);
		}
		else if (disk_file_string.compare(f_str) == 0)
		{
			std::string src_path = argv[source_value];
			src_device = IO::makeFilePtr(IO::path_string(src_path.begin(), src_path.end()));
			start_offset *= default_sector_size;
		}

		if (!src_device->Open(IO::OpenMode::OpenRead))
		{
			qInfo() << "Error open source device.";
			return -1;
		}

		std::string targer_path = argv[target_value];
		IO::path_string target_folder(targer_path.begin(), targer_path.end());

		if (!src_device)
			return -1;

		//////////////////////////////////////////////////////////////////////////
		QList<JsonFileStruct> listFileStruct;


		QFile file("video.json");
		if (!file.open(QIODevice::ReadOnly))
		{
			qInfo() << "Error to open file. \"" << file.fileName() << "\"";
			return -1;
		}

		auto json_str = file.readAll();
		ReadJsonFIle(json_str, listFileStruct);
		if ( listFileStruct.empty())
		{
			qInfo() << "Error to read" << file.fileName() << "file. Wrong syntax.";
			return -1;
		}

		IO::HeaderBase::Ptr headerBase = std::make_shared<IO::HeaderBase>();
		for (auto theFileStruct : listFileStruct)
			headerBase->addFileFormat(toFileStruct(theFileStruct));

		IO::RawFactoryManager factory_manager;
		initFactoryMananger(factory_manager);

		IO::SignatureFinder signatureFinder(src_device, headerBase);

		//uint64_t start_offset = 0x0;
		uint64_t header_offset = 0;
		uint32_t counter = 0;
		while (start_offset < src_device->Size())
		{
			auto file_struct = signatureFinder.findHeader(start_offset, header_offset);
			if (!file_struct)
			{
				qInfo() << endl << endl << endl << "No more signatures found. Press any key to exit.";
				break;
			}
			qInfo() << "Found signature for [" << file_struct->getName().c_str() << "] file."; 
			qInfo() << "Offset : " << header_offset << "(bytes)";

			start_offset = header_offset;

 			auto raw_factory = factory_manager.Lookup(file_struct->getName());
			IO::RawAlgorithm * raw_algorithm = nullptr;
			if (!raw_factory)
			{
				IO::StandartRaw * standard_raw = new IO::StandartRaw(src_device);
				standard_raw->setMaxFileSize(file_struct->getMaxFileSize());
				standard_raw->setFooter(file_struct->getFooter(), file_struct->getFooterTailEndSize());
				standard_raw->setFooterOffsetSearchBlock(4, 4096);

				raw_algorithm = standard_raw;
				
			}
			else
			{
				raw_algorithm = raw_factory->createRawAlgorithm(src_device);
			}
				
				if (raw_algorithm->Specify(header_offset))
				{
					auto target_file = IO::offsetToPath(target_folder, header_offset, file_struct->getExtension(), 512);
					auto dst_file = IO::makeFilePtr(target_file);
					if (dst_file->Open(IO::OpenMode::Create))
					{
						auto target_size = raw_algorithm->SaveRawFile(*dst_file, header_offset);
						
						if ( target_size == 0)
						{
							qInfo() << "Error to save file. Exit." ;
							//break;

						}
						auto dst_size = dst_file->Size();
						dst_file->Close();
						qInfo() << "Successfully saved " << target_size << "(bytes)" << endl << endl;

						uint64_t jump_size = default_sector_size;

						if ( raw_algorithm->Verify(target_file) )
						{
							target_size /= default_sector_size;
							target_size *= default_sector_size;
							//////////////////////////////////////////////////////////////////////////
							jump_size = target_size;
						}
						else
						{
							// remove file
							IO::path_string new_fileName = target_file + L".bad_file";
							boost::filesystem::rename(target_file, new_fileName);
							//{
							//	qInfo() << "File" << target_file.c_str() << "was removed." << endl;
							//}
							//else
							//	qInfo() << "File" << target_file.c_str() << "Error to delete." << endl;


						}
						//if (jump_size == 0)
							jump_size = default_sector_size;
						start_offset = header_offset + jump_size;

					}
					else
					{
						qInfo() << "Error to create target file." << QString::fromStdWString(target_file);
						qInfo() << "Exit.";
						break;
					}
					
							

				}
				else
				{
					qInfo() << "Not specified for " << QString::fromStdString(file_struct->getName()) << "continue search for other signatures."<<endl;
					start_offset += default_sector_size;
				}
				if ( raw_algorithm)
					delete raw_algorithm;

				

			}



		


	}
	else
		qInfo() << "Wrong params";
	return a.exec();
}