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Remove Buffer from getPayloadSize

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Franck Royer 2022-05-20 10:13:13 +10:00
parent 33f52ef56d
commit bd9d592fda
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1 changed files with 12 additions and 3 deletions
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13
src/lib/waku_message/version_1.ts
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@ -118,8 +118,17 @@ function getPayloadSize(
message: Uint8Array,
sizeOfPayloadSizeField: number
): number {
const buf = Buffer.from(message);
return buf.readUIntLE(1, sizeOfPayloadSizeField);
let payloadSizeBytes = message.slice(1, 1 + sizeOfPayloadSizeField);
// int 32 == 4 bytes
if (sizeOfPayloadSizeField < 4) {
// If less than 4 bytes pad right (Little Endian).
payloadSizeBytes = concat(
[payloadSizeBytes, new Uint8Array(4 - sizeOfPayloadSizeField)],
4
);
}
const payloadSizeDataView = new DataView(payloadSizeBytes.buffer);
return payloadSizeDataView.getInt32(0, true);
}
/**