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{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"Sending big russian text makes message improperly encoded","articleBody":"Hello.\r\n\r\nI have service which sends SMS messages and will accept parameters via SMPP\r\n\r\nI'm using this lines of code to send message:\r\n\r\n        parts, encoding_flag, msg_type_flag = smpplib.gsm.make_parts(text)\r\n\r\n        client = smpplib.client.Client(sms_host, sms_port)\r\n\r\n        client.set_message_sent_handler(\r\n            lambda pdu: sys.stdout.write('sent {} {}\\n'.format(pdu.sequence, pdu.message_id)))\r\n        client.set_message_received_handler(\r\n            lambda pdu: sys.stdout.write('delivered {}\\n'.format(pdu.receipted_message_id)))\r\n\r\n        client.connect()\r\n        client.bind_transceiver(system_id=system_id, password=password)\r\n\r\n        for part in parts:\r\n            pdu = client.send_message(\r\n                source_addr_ton=5,\r\n                source_addr_npi=0,\r\n                # Make sure it is a byte string, not unicode:\r\n                source_addr=source_addr,\r\n\r\n                dest_addr_ton=1,\r\n                dest_addr_npi=1,\r\n                # Make sure thease two params are byte strings, not unicode:\r\n                destination_addr=dest_addr,\r\n                short_message=part,\r\n\r\n                data_coding=encoding_flag,\r\n                esm_class=msg_type_flag,\r\n                registered_delivery=True,\r\n            )\r\n\r\nWhen I try to send russian or any cyrrillic text, SMS service sends me that kind of text:\r\n\r\n    Привеееет привввввееееееееет прип�䀄㠄㼄䀄㠄㈄㈄㈄㈄㈄㈄㈄㔄㔄㔄㔄㔄㔄䈄䈄䈄䈄䈄䰄䰄䰄䰀 䴄䈄㸀 㐄�лгий дооолги и оченнь доооолги  т�㔄㔄㔄㨄䄄䈀 㐄㬄伀 㼄䀄㸄㈄㔄䀄㨄㠀 㼄䀄㸄㈄㔄䀄㨄  䄄㠄䄄䈄�мы система вклбченр вы йцк   нужн�  㨄㬄〄㈄  㤄䘄䌄㨄㔄�\r\n\r\nThe interesting thing is that some parts are correct and some parts become weird chineese symbols.\r\n\r\nWhy this is happening?","author":{"url":"https://github.com/SuperMasterBlasterLaser","@type":"Person","name":"SuperMasterBlasterLaser"},"datePublished":"2018-07-10T12:18:20.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":9},"url":"https://github.com/53/python-smpplib/issues/53"}