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refractor websocket again

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ading2210 2024-03-06 15:53:11 -05:00
parent c681e21777
commit c9236f90d5
9 changed files with 233 additions and 208 deletions
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35
client/javascript/util.js
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@ -35,36 +35,43 @@ function allocate_array(array) {
}
//convert any data to a uint8array
function any_to_array(data) {
let data_array;
async function data_to_array(data) {
let data_array = null;
if (typeof data === "string") {
data_array = new TextEncoder().encode(data);
}
else if (data instanceof Blob) {
data.arrayBuffer().then(array_buffer => {
data_array = new Uint8Array(array_buffer);
this.send(data_array);
});
return;
let array_buffer = await data.arrayBuffer();
data_array = new Uint8Array(array_buffer);
}
//any typedarray
else if (data instanceof ArrayBuffer) {
//dataview objects
if (ArrayBuffer.isView(data) && data instanceof DataView) {
data_array = new Uint8Array(data.buffer);
}
//regular typed arrays
else if (ArrayBuffer.isView(data)) {
data_array = Uint8Array.from(data);
}
//regular arraybuffers
else {
data_array = new Uint8Array(data);
}
}
//regular typed arrays
else if (ArrayBuffer.isView(data)) {
data_array = Uint8Array.from(data);
}
else {
throw "invalid data type";
else if (data instanceof ReadableStream) {
let chunks = [];
for await (let chunk of data) {
chunks.push(chunk);
}
data_array = merge_arrays(chunks);
}
else {
throw "invalid data type to be sent";
}
return data_array;
}
}