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Merge pull request #271 from 7flash/7flash/fix-nov17

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encoding response in chunks to avoid call stack size limit
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Hassan DRAGA 2023-11-17 11:02:56 -05:00 committed by GitHub
commit a775d1d0c7
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2 changed files with 1127 additions and 1029 deletions
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2117
bridge/webui_bridge.h
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39
bridge/webui_bridge.ts
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@ -314,18 +314,33 @@ class WebuiBridge {
// 2: [ID]
// 3: [CMD]
// 4: [Error, Script Response]
const Return8 = Uint8Array.of(
this.#WEBUI_SIGNATURE,
0,
0,
0,
0, // Token (4 Bytes)
0,
0, // ID (2 Bytes)
this.#CMD_JS,
FunError ? 1 : 0,
...new TextEncoder().encode(FunReturn),
);
let Return8 = new Uint8Array(0);
const packetPush = (data: Uint8Array) => {
const newPacket = new Uint8Array(Return8.length + data.length);
newPacket.set(Return8);
newPacket.set(data, Return8.length);
Return8 = newPacket;
};
function* encodeAndChunk(str, chunkSize) {
const encoder = new TextEncoder();
for (let start = 0; start < str.length; start += chunkSize) {
const chunk = str.substring(start, start + chunkSize);
yield encoder.encode(chunk);
}
}
packetPush(new Uint8Array([this.#WEBUI_SIGNATURE]));
packetPush(new Uint8Array([0, 0, 0, 0])); // Token (4 Bytes)
packetPush(new Uint8Array([0, 0])); // ID (2 Bytes)
packetPush(new Uint8Array([this.#CMD_JS]));
if (FunError) {
packetPush(new Uint8Array([1]));
} else {
packetPush(new Uint8Array([0]));
}
const chunkSize = 1024 * 16; // 16KB chunk size to reduce call stack size
for (const chunk of encodeAndChunk(FunReturn, chunkSize)) {
packetPush(chunk);
}
this.#addToken(Return8, this.#token, this.#PROTOCOL_TOKEN);
this.#addID(Return8, callId, this.#PROTOCOL_ID);
this.#sendData(Return8);