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Cleaning up the code and removing hacks for UDH headers. Also code now complies to all the test scenarios.

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This commit is contained in:
Qasim Ayyaz Khan
2016-06-03 04:46:59 -04:00
parent fc629ddfdb
commit bc6b9f2146
2 changed files with 13 additions and 22 deletions
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lib/session.js
+13 -5
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@@ -368,21 +368,29 @@ function longSms(pduObj) {
// reference number is of one octet otherwise it consists of 2 octets. Other fields can
// be found from below reference.
// reference: https://en.wikipedia.org/wiki/Concatenated_SMS
var longSmsId = pduObj.params.source_addr + '_' + pduObj.params.destination_addr + '_' + pduObj.params.udhHeader.reference;
var udhHeaderSize = pduObj.params.short_message[0], // First octet is the size of UDH Header
headerSize = pduObj.params.short_message[2], // Header size other than first 2 octets
csmsReference = pduObj.params.short_message.slice(3, 3 + headerSize - 2), // CSMS Reference starts from
// 4th octet and length is
// header size -2 octets
partsCount = pduObj.params.short_message[2 + csmsReference.length + 1],
partNr = pduObj.params.short_message[2 + csmsReference.length + 1];
var longSmsId = pduObj.params.source_addr + '_' + pduObj.params.destination_addr + '_' + csmsReference;
if (this.longSmses[longSmsId] === undefined) {
this.longSmses[longSmsId] = {
'created': new Date(),
'partsCount': pduObj.params.udhHeader.totalParts,
'udhSize': pduObj.params.udhHeader.size, // Saving udh size to remove garbage from message
'partsCount': partsCount,
'udhSize': udhHeaderSize, // Saving udh size to remove garbage from message
'pduObjs': [{
'partNr': pduObj.params.udhHeader.partNr, // We save this here to easier sort the array later on
'partNr': partNr, // We save this here to easier sort the array later on
'pduObj': pduObj
}]
};
} else {
this.longSmses[longSmsId].pduObjs.push({
'partNr': pduObj.params.udhHeader.partNr, // We save this here to easier sort the array later on
'partNr': partNr, // We save this here to easier sort the array later on
'pduObj': pduObj
});
}