Some updates

lib/session.js

@@ -94,11 +94,6 @@ function session(sock) {
 		var pduObj = pdu,
 		    err    = null;
 
-		// Make sure the sequence number is set and is correct
-		if ( ! Buffer.isBuffer(pdu)) {
-			pdu.seqNr = returnObj.ourSeqNr;
-		}
-
 		// Make sure the pdu is an object
 		if (Buffer.isBuffer(pdu)) {
 			smppUtils.pduToObj(pdu, function(err, pduObj) {
@@ -112,7 +107,10 @@ function session(sock) {
 			return;
 		}
 
-		log.debug('larvitsmpp: lib/session.js: session() - returnObj.send() - Sending PDU to remote. cmdName: ' + pdu.cmdName + ' seqNr: ' + pdu.seqNr);
+		// Make sure the sequence number is set and is correct
+		pduObj.seqNr = returnObj.ourSeqNr;
+
+		log.debug('larvitsmpp: lib/session.js: session() - returnObj.send() - Sending PDU to remote. cmdName: ' + pduObj.cmdName + ' seqNr: ' + pduObj.seqNr);
 
 		// If closeAndSend is omitted, put callback in its place
 		if (typeof closeAfterSend === 'function') {
@@ -209,7 +207,7 @@ function session(sock) {
 	 *                       from - alphanum or international format
 	 *                       to - international format
 	 *                       message - string
-	 *                       dlr - boolean defaults to false
+	 *                       dlrRequested - boolean defaults to false
 	 * @param func callback(err, smsId, retPduObj)
 	 */
 	returnObj.sendSms = function(smsOptions, callback) {
@@ -223,7 +221,7 @@ function session(sock) {
 		};
 
 		// Request DLRs!
-		if (smsOptions.dlr) {
+		if (smsOptions.dlrRequested) {
 			pduObj.params.registered_delivery = 0x01;
 		}
 
@@ -234,6 +232,99 @@ function session(sock) {
 		});
 	};
 
+	/**
+	 * Send a DLR
+	 *
+	 * @param obj sms - sms object
+	 * @param bol status - defaults to true
+	 * @param func callback(err)
+	 */
+	returnObj.sendDlr = function(sms, status, callback) {
+		var shortMessage = 'id:' + sms.smsId + ' sub:001 ',
+		    err,
+		    dlrPduObj;
+
+		if (typeof status === 'function') {
+			callback = status;
+			status   = true;
+		}
+
+		if (status === undefined) {
+			status = true;
+		}
+
+		if (status) {
+			shortMessage += 'dlvrd:1 ';
+		} else {
+			shortMessage += 'dlvrd:0 ';
+		}
+
+		shortMessage += 'submit date:' + smppUtils.smppDate(sms.submitTime);
+		shortMessage += ' done date:' + smppUtils.smppDate(new Date());
+
+		if (status) {
+			shortMessage += ' stat:DELIVRD err:0 text:xxx';
+		} else {
+			shortMessage += ' stat:UNDELIVERABLE err:1 text:xxx';
+		}
+
+		dlrPduObj = {
+			'cmdName': 'deliver_sm',
+			'params': {
+				'source_addr': sms.from,
+				'destination_addr': sms.to,
+				'esm_class': 4,
+				'short_message': shortMessage
+			},
+			'tlvs': {
+				'receipted_message_id': {
+					'tagId': 0x001E,
+					'tagName': 'receipted_message_id',
+					'tagValue': sms.smsId
+				},
+				'message_state': {
+					'tagId': 0x0427,
+					'tagName': 'message_state',
+					'tagValue': 2
+				}
+			}
+		};
+
+		if ( ! status) {
+			dlrPduObj.tlvs.message_state.tagValue = 5;
+		}
+
+		dlrPduObj.seqNr = 323;
+
+		console.log('before:');
+		console.log(dlrPduObj);
+
+		smppUtils.objToPdu(dlrPduObj, function(err, pdu) {
+			if (err) {
+				throw err;
+			}
+
+			smppUtils.pduToObj(pdu, function(err, newObj) {
+				if (err) {
+					throw err;
+				}
+
+				console.log('newObj:');
+				console.log(newObj);
+			});
+		});
+
+		return;
+		returnObj.send(dlrPduObj, function(err, retPduObj) {
+			console.log('WHATTA WHATTA');
+			console.log(retPduObj);
+
+			/*if (typeof callback === 'function') {
+				callback(err, retPduObj.params.message_id, retPduObj);
+			}*/
+		});
+	};
+
 	// Handle incoming deliver_sm
 	returnObj.deliverSm = function(pduObj) {
 		var dlrObj;
@@ -279,6 +370,7 @@ function session(sock) {
 		smsObj = {
 			'from':         pduObj.params.source_addr,
 			'to':           pduObj.params.destination_addr,
+			'submitTime':   new Date(),
 			'message':      pduObj.params.short_message,
 			'dlrRequested': Boolean(pduObj.params.registered_delivery)
 		};