def __loadDNAFileBase(self, store, file):
f = open(file, 'rb')
self.curStore = store
self.curProp = None
self.hadError = False
data = f.read()
dg = PyDatagram(data)
dgi = PyDatagramIterator(dg)
f.close()
header = dgi.extractBytes(5)
if header != "PDNA\n":
raise DNAError.DNAError("Invalid header")
compressed = dgi.getBool()
dgi.skipBytes(1)
if compressed:
# Decompress the dgi
# Sadly we have to extract everything
# And make another dgi
import zlib
data = dgi.getRemainingBytes()
data = zlib.decompress(data)
dg = PyDatagram(data)
dgi = PyDatagramIterator(dg)
self.handleStorageData(dgi)
self.handleCompData(dgi)
def loadDNAFileBase(self, store, _file):
if type(_file) == str and _file.endswith(".dna"):
_file = _file.replace(".dna", ".pdna")
#_file = _file.replace("../resources/", "")
if __debug__:
_file = Filename("../resources/" + _file)
else:
_file = Filename("/" + _file)
vfs = VirtualFileSystem.getGlobalPtr()
vfs.resolveFilename(_file, "")
if not vfs.exists(_file):
raise DNAError.DNAError("Unable to open DNA file '%s'" %
(str(_file)))
dnaData = vfs.readFile(_file, True)
self.curStore = store
dg = PyDatagram(dnaData)
dgi = PyDatagramIterator(dg)
header = dgi.extractBytes(5)
if header != 'PDNA\n':
raise DNAError.DNAError('Invalid header: %s' % (header))
compressed = dgi.getBool()
dgi.skipBytes(1)
if compressed:
data = dgi.getRemainingBytes()
data = zlib.decompress(data)
dg = PyDatagram(data)
dgi = PyDatagramIterator(dg)
self.curComp = None
self.handleStorageData(dgi)
self.handleCompData(dgi)
def __loadDNAFileBase(self, store, file):
f = open(file, 'rb')
self.curStore = store
self.curProp = None
self.hadError = False
data = f.read()
dg = PyDatagram(data)
dgi = PyDatagramIterator(dg)
f.close()
header = dgi.extractBytes(5)
if header != "PDNA\n":
raise DNAError.DNAError("Invalid header")
compressed = dgi.getBool()
dgi.skipBytes(1)
if compressed:
# Decompress the dgi
# Sadly we have to extract everything
# And make another dgi
import zlib
data = dgi.getRemainingBytes()
data = zlib.decompress(data)
dg = PyDatagram(data)
dgi = PyDatagramIterator(dg)
self.handleStorageData(dgi)
self.handleCompData(dgi)
def routeMessage(self, channel, datagram): if not datagram: return di = PyDatagramIterator(datagram) # The message director used this value for determining which process the connection requested, but # we don't want to send this value over the network because its unnecessary. di.skipBytes(16) # This is the channel the data is being routed to. We need this but, does the client really need # to be informed of its own channel? di.skipBytes(64) datagram = PyDatagram() # Pack the remaining bytes and ship the message out. datagram.appendData(di.getRemainingBytes()) self.routeMessageToChannel(channel, datagram)
def loadDNAFileBase(self, dnaStorage, file):
self.dnaStorage = dnaStorage
dnaFile = open(file, 'rb')
dnaData = dnaFile.read()
dg = PyDatagram(dnaData)
dgi = PyDatagramIterator(dg)
dnaFile.close()
header = dgi.extractBytes(5)
if header != 'PDNA\n':
raise DNAError.DNAError('Invalid header: %s' % (header))
compressed = dgi.getBool()
dgi.skipBytes(1)
if compressed:
data = dgi.getRemainingBytes()
data = zlib.decompress(data)
dg = PyDatagram(data)
dgi = PyDatagramIterator(dg)
self.handleStorageData(dgi)
self.handleCompData(dgi)
