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Add tabs on packet-parser code

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fullgream 2025-08-17 23:44:55 +03:00
parent c7fe3b36c5
commit cc2ed1c277
1 changed files with 30 additions and 25 deletions
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55
server/packet-parser.js
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@ -1,33 +1,38 @@
function simpleParseHeaders (packet) {
return Object.fromEntries(packet.match(/[a-z\-]{1,}:\s{0,}.{1,}(\n|\r){1,}/gmiu)?.map(i => {
const [key, value] = i.split(/:\s{0,}/miu);
return [
key.trim(),
value.trim()
];
}) ?? []);
function simpleParseHeaders(packet) {
return Object.fromEntries(
packet.match(/[a-z\-]{1,}:\s{0,}.{1,}(\n|\r){1,}/gimu)?.map((i) => {
const [key, value] = i.split(/:\s{0,}/imu);
return [key.trim(), value.trim()];
}) ?? [],
);
}
class PacketParseResult {
constructor (result, isEncrypted = false) {
this.result = result;
this.isEncrypted = isEncrypted;
}
constructor(result, isEncrypted = false) {
this.result = result;
this.isEncrypted = isEncrypted;
}
}
module.exports = async (bytes) => {
//console.log("((('", bytes.toString("utf8"), "')))");
const packet = bytes.toString("utf8");
//console.log("((('", bytes.toString("utf8"), "')))");
const packet = bytes.toString("utf8");
const isHTTP = packet.match(/(GET|POST|PUT|DELETE|OPTIONS|HEAD|PATCH|TRACE|CONNECT)\s{1,}\/[a-zA-Z0-9_\-\.\/?=&%:]{0,}\s{1,}HTTP(S|)\/(1\.0|1\.1|2\.0)(\n|\r)/gmu)?.length > 0 ?? false;
const isHTTP =
packet.match(
/(GET|POST|PUT|DELETE|OPTIONS|HEAD|PATCH|TRACE|CONNECT)\s{1,}\/[a-zA-Z0-9_\-\.\/?=&%:]{0,}\s{1,}HTTP(S|)\/(1\.0|1\.1|2\.0)(\n|\r)/gmu,
)?.length > 0 ?? false;
//console.log({ isHTTP });
let isWebSocket = false;
if (isHTTP) {
const headers = simpleParseHeaders(packet);
if (headers.Upgrade === "websocket")
isWebSocket = true;
}
return new PacketParseResult({
isHTTP, isWebSocket
}, false);
}
let isWebSocket = false;
if (isHTTP) {
const headers = simpleParseHeaders(packet);
if (headers.Upgrade === "websocket") isWebSocket = true;
}
return new PacketParseResult(
{
isHTTP,
isWebSocket,
},
false,
);
};