lilleman
184d1dc7af
* Regression tests for a body in message_payload and for data_sm * Read a body from message_payload and accept data_sm * Assert the fixed message_payload and data_sm behaviour against Jasmin * Record the message_payload and data_sm fixes in the Jasmin findings * Read an inbound data_sm as the direction it travelled, and export messageOctets * Refuse a segment with the code its stand-in command defines * Name the stand-in the refusal status is read from
18 lines
681 B
TypeScript
18 lines
681 B
TypeScript
import type { PduObject } from './pdu.ts';
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/**
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* The user data, wherever the peer put it. SMPP 3.4 5.3.2.32 carries up to 64 KB in
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* `message_payload` with `sm_length` 0, and a `data_sm` has nowhere else to put a body at all.
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* A filled `short_message` is the peer using the mandatory field, so it wins over a TLV the spec
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* only allows in its place.
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*/
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export function messageOctets(pduObj: PduObject): Buffer | undefined {
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const shortMessage = pduObj.shortMessageOctets;
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if (shortMessage !== undefined && shortMessage.length > 0) return shortMessage;
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const payload = pduObj.tlvs.message_payload?.tagValue;
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return Buffer.isBuffer(payload) ? payload : shortMessage;
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}
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