def testConvert7bitToOctet(self):
octets = bit7alphabet.convert7BitToOctet('hallo123')
result = ''
for octet in octets: result += "%X" % octet
self.assertEqual('E8309BFD8EC966', result)
octets = bit7alphabet.convert7BitToOctet('hallo1234')
result = ''
for octet in octets: result += "%X" % octet
self.assertEqual('E8309BFD8EC96634', result)
def testConvert7bitToOctet(self):
octets = bit7alphabet.convert7BitToOctet('hallo123')
result = ''
for octet in octets:
result += "%X" % octet
self.assertEqual('E8309BFD8EC966', result)
octets = bit7alphabet.convert7BitToOctet('hallo1234')
result = ''
for octet in octets:
result += "%X" % octet
self.assertEqual('E8309BFD8EC96634', result)
def __createMultiPartPDU7Bit(self):
charactersPerPart = self.__characters7BitPart
charactersLeft = self.__msgLength
parts = self.getNumMessages()
pduMessages = []
for i in range(0, parts):
pduMsg = []
finalPart = charactersLeft <= charactersPerPart
startIndex = i * charactersPerPart
if finalPart:
endIndex = startIndex + charactersLeft
else:
endIndex = startIndex + charactersPerPart
udh = self.__createUDHHeader(i+1, parts)
#prepend 7 @ (0x00 in 7bit) characters to the message to have correcrt 7-bit padding after udh
data = bit7alphabet.convert7BitToOctet('@@@@@@@' + self.__message[startIndex:endIndex])
#overwrite the prepended zeros with udh header
for index in range(0, len(udh)):
data[index] = udh[index]
pduMsg.append(self.__createPDUHeader(i + 1))
pduMsg.append(self.__byteToString((endIndex - startIndex) + 7)) #dataLength in septets
pduMsg.append(self.__bytesToString(data))
pduMessages.append(''.join(pduMsg))
charactersLeft -= charactersPerPart
return pduMessages
def __createMultiPartPDU7Bit(self):
charactersPerPart = self.__characters7BitPart
charactersLeft = self.__msgLength
parts = self.getNumMessages()
pduMessages = []
for i in range(0, parts):
pduMsg = []
finalPart = charactersLeft <= charactersPerPart
startIndex = i * charactersPerPart
if finalPart:
endIndex = startIndex + charactersLeft
else:
endIndex = startIndex + charactersPerPart
udh = self.__createUDHHeader(i + 1, parts)
#prepend 7 @ (0x00 in 7bit) characters to the message to have correcrt 7-bit padding after udh
data = bit7alphabet.convert7BitToOctet(
'@@@@@@@' + self.__message[startIndex:endIndex])
#overwrite the prepended zeros with udh header
for index in range(0, len(udh)):
data[index] = udh[index]
pduMsg.append(self.__createPDUHeader(i + 1))
pduMsg.append(self.__byteToString((endIndex - startIndex) +
7)) #dataLength in septets
pduMsg.append(self.__bytesToString(data))
pduMessages.append(''.join(pduMsg))
charactersLeft -= charactersPerPart
return pduMessages
def __createSinglePartPDU(self):
pduMsg = []
pduMsg.append(self.__createPDUHeader())
if self.__is7Bit:
msg7Bit = bit7alphabet.convert7BitToOctet(self.__message)
pduMsg.append(self.__byteToString(self.__msgLength))
pduMsg.append(self.__bytesToString(msg7Bit))
else:
pduMsg.append(self.__byteToString(self.__msgLength * 2))
pduMsg.append(self.__unicodeCharsToString(self.__message))
return ''.join(pduMsg)
def __createSinglePartPDU(self):
pduMsg = []
pduMsg.append(self.__createPDUHeader())
if self.__is7Bit:
msg7Bit = bit7alphabet.convert7BitToOctet(self.__message)
pduMsg.append(self.__byteToString(self.__msgLength))
pduMsg.append(self.__bytesToString(msg7Bit))
else:
pduMsg.append(self.__byteToString(self.__msgLength * 2))
pduMsg.append(self.__unicodeCharsToString(self.__message))
return ''.join(pduMsg)
