def __init__(self, header, stream, log, options):
self.stream = stream
self.log = log
self.options = options
self.sections = []
for i in range(header.num_sections):
self.sections.append(header.section_data(i))
self.header_record = HeaderRecord(self.section_data(0))
vmajor = (self.header_record.version & 0x0000FF00) >> 8
vminor = self.header_record.version & 0x000000FF
if vmajor < 1 or (vmajor == 1 and vminor < 40):
raise zTXTError(
'Unsupported ztxt version (%i.%i). Only versions newer than %i.%i are supported.'
% (vmajor, vminor, SUPPORTED_VERSION[0], SUPPORTED_VERSION[1]))
if (self.header_record.flags & 0x01) == 0:
raise zTXTError(
'Only compression method 1 (random access) is supported')
self.log.debug('Foud ztxt version: %i.%i' % (vmajor, vminor))
# Initialize the decompressor
self.uncompressor = zlib.decompressobj()
self.uncompressor.decompress(self.section_data(1))
def __init__(self, header, stream, log, options):
self.stream = stream
self.log = log
self.options = options
self.sections = []
for i in range(header.num_sections):
self.sections.append(header.section_data(i))
self.header_record = HeaderRecord(self.section_data(0))
vmajor = (self.header_record.version & 0x0000FF00) >> 8
vminor = self.header_record.version & 0x000000FF
if vmajor < 1 or (vmajor == 1 and vminor < 40):
raise zTXTError('Unsupported ztxt version (%i.%i). Only versions newer than %i.%i are supported.' %
(vmajor, vminor, SUPPORTED_VERSION[0], SUPPORTED_VERSION[1]))
if (self.header_record.flags & 0x01) == 0:
raise zTXTError('Only compression method 1 (random access) is supported')
self.log.debug('Foud ztxt version: %i.%i' % (vmajor, vminor))
# Initalize the decompressor
self.uncompressor = zlib.decompressobj()
self.uncompressor.decompress(self.section_data(1))