function appendToBuffer(buffer, value) {
const result = new ArrayBuffer(buffer.byteLength + 1);
const byteResult = new Uint8Array(result);
byteResult.set(new Uint8Array(buffer), 0);
byteResult[buffer.byteLength] = value;
return result;
}
onrtctransform = (event) => {
const transformer = event.transformer;
transformer.reader = transformer.readable.getReader();
transformer.writer = transformer.writable.getWriter();
function process(transformer)
{
transformer.reader.read().then(chunk => {
if (chunk.done)
return;
if (transformer.options.name === 'sender1')
chunk.value.data = appendToBuffer(chunk.value.data, 1);
else if (transformer.options.name === 'sender2')
chunk.value.data = appendToBuffer(chunk.value.data, 2);
else {
const value = new Uint8Array(chunk.value.data)[chunk.value.data.byteLength - 1];
if (value !== 1 && value !== 2)
self.postMessage("unexpected value: " + value);
else if (value === 2)
self.postMessage("got value 2");
chunk.value.data = chunk.value.data.slice(0, chunk.value.data.byteLength - 1);
}
transformer.writer.write(chunk.value);
process(transformer);
});
}
process(transformer);
};
self.postMessage("registered");