feat: Add protobuf (#171)

This is a second attempt to add protobuf to Nestri, after the first one
failed

---------

Co-authored-by: Philipp Neumann <3daquawolf@gmail.com>
Co-authored-by: DatCaptainHorse <DatCaptainHorse@users.noreply.github.com>
This commit is contained in:
Wanjohi
2025-01-29 04:16:27 +03:00
committed by GitHub
parent be6ea11052
commit c2363b0bce
42 changed files with 3114 additions and 854 deletions

View File

@@ -1,13 +1,7 @@
import {gzip, ungzip} from "pako";
import {LatencyTracker} from "./latency";
export interface MessageBase {
payload_type: string;
}
export interface MessageInput extends MessageBase {
payload_type: "input";
data: string;
latency?: LatencyTracker;
}
@@ -41,33 +35,3 @@ export interface MessageAnswer extends MessageBase {
payload_type: "answer";
answer_type: AnswerType;
}
function blobToUint8Array(blob: Blob): Promise<Uint8Array> {
return new Promise((resolve, reject) => {
const reader = new FileReader();
reader.onloadend = () => {
const arrayBuffer = reader.result as ArrayBuffer;
resolve(new Uint8Array(arrayBuffer));
};
reader.onerror = reject;
reader.readAsArrayBuffer(blob);
});
}
export function encodeMessage<T>(message: T): Uint8Array {
// Convert the message to JSON string
const json = JSON.stringify(message);
// Compress the JSON string using gzip
return gzip(json);
}
export async function decodeMessage<T>(data: Blob): Promise<T> {
// Convert the Blob to Uint8Array
const array = await blobToUint8Array(data);
// Decompress the gzip data
const decompressed = ungzip(array);
// Convert the Uint8Array to JSON string
const json = new TextDecoder().decode(decompressed);
// Parse the JSON string
return JSON.parse(json);
}