Skip to content

ricoboni/smpp.pdu

 
 

Folders and files

NameName
Last commit message
Last commit date

Latest commit

 

History

39 Commits
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

Repository files navigation

smpp.pdu is a Python library for parsing Protocol Data Units (PDUs) in SMPP protocol

http://www.nowsms.com/discus/messages/1/24856.html

Examples

Decoding (parsing) PDUs

import binascii
import StringIO
from smpp.pdu.pdu_encoding import PDUEncoder

hex = '0000004d00000005000000009f88f12441575342440001013136353035353531323334000101313737333535353430373000000000000000000300117468657265206973206e6f2073706f6f6e'
binary = binascii.a2b_hex(hex)
file = StringIO.StringIO(binary)

pdu = PDUEncoder().decode(file)
print "PDU: %s" % pdu

# Prints the following:
#
# PDU: PDU [command: deliver_sm, sequence_number: 2676551972, command_status: ESME_ROK
# service_type: AWSBD
# source_addr_ton: INTERNATIONAL
# source_addr_npi: ISDN
# source_addr: 16505551234
# dest_addr_ton: INTERNATIONAL
# dest_addr_npi: ISDN
# destination_addr: 17735554070
# esm_class: EsmClass[mode: DEFAULT, type: DEFAULT, gsmFeatures: set([])]
# protocol_id: 0
# priority_flag: LEVEL_0
# schedule_delivery_time: None
# validity_period: None
# registered_delivery: RegisteredDelivery[receipt: NO_SMSC_DELIVERY_RECEIPT_REQUESTED, smeOriginatedAcks: set([]), intermediateNotification: False]
# replace_if_present_flag: DO_NOT_REPLACE
# data_coding: DataCoding[scheme: DEFAULT, schemeData: LATIN_1]
# sm_default_msg_id: None
# short_message: there is no spoon
# ]

Creating and encoding PDUs

import binascii
from smpp.pdu.pdu_types import *
from smpp.pdu.operations import *
from smpp.pdu.pdu_encoding import PDUEncoder

pdu = SubmitSM(9284,
    service_type='',
    source_addr_ton=AddrTon.ALPHANUMERIC,
    source_addr_npi=AddrNpi.UNKNOWN,
    source_addr='mobileway',
    dest_addr_ton=AddrTon.INTERNATIONAL,
    dest_addr_npi=AddrNpi.ISDN,
    destination_addr='1208230',
    esm_class=EsmClass(EsmClassMode.DEFAULT, EsmClassType.DEFAULT),
    protocol_id=0,
    priority_flag=PriorityFlag.LEVEL_0,
    registered_delivery=RegisteredDelivery(RegisteredDeliveryReceipt.SMSC_DELIVERY_RECEIPT_REQUESTED),
    replace_if_present_flag=ReplaceIfPresentFlag.DO_NOT_REPLACE,
    data_coding=DataCoding(DataCodingScheme.GSM_MESSAGE_CLASS, DataCodingGsmMsg(DataCodingGsmMsgCoding.DEFAULT_ALPHABET, DataCodingGsmMsgClass.CLASS_2)),
    short_message='HELLO',
)
print "PDU: %s" % pdu

binary = PDUEncoder().encode(pdu)
hexStr = binascii.b2a_hex(binary)
print "HEX: %s" % hexStr

# Prints the following:
#
# PDU: PDU [command: submit_sm, sequence_number: 9284, command_status: ESME_ROK
# service_type: 
# source_addr_ton: ALPHANUMERIC
# source_addr_npi: UNKNOWN
# source_addr: mobileway
# dest_addr_ton: INTERNATIONAL
# dest_addr_npi: ISDN
# destination_addr: 1208230
# esm_class: EsmClass[mode: DEFAULT, type: DEFAULT, gsmFeatures: set([])]
# protocol_id: 0
# priority_flag: LEVEL_0
# schedule_delivery_time: None
# validity_period: None
# registered_delivery: RegisteredDelivery[receipt: SMSC_DELIVERY_RECEIPT_REQUESTED, smeOriginatedAcks: set([]), intermediateNotification: False]
# replace_if_present_flag: DO_NOT_REPLACE
# data_coding: DataCoding[scheme: GSM_MESSAGE_CLASS, schemeData: DataCodingGsmMsg[msgCoding: DEFAULT_ALPHABET, msgClass: CLASS_2]]
# sm_default_msg_id: None
# short_message: HELLO
# ]
# HEX: 000000360000000400000000000024440005006d6f62696c65776179000101313230383233300000000000000100f2000548454c4c4f

Credits

  • Thanks to rtrdev for adding support for 'more_messages_to_send'
  • Thanks to dliappis for a improvements parsing relative time.
  • Thanks to Andrés Reyes Monge for bug fixes parsing QuerySMResp.
  • Thanks to Fourat Zouari for many bug reports, fixes, and suggestions.

About

Library for parsing Protocol Data Units (PDUs) in SMPP protocol

Resources

License

Stars

Watchers

Forks

Packages

No packages published

Languages

  • Python 100.0%