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chore: import upstream snapshot with attribution
2026-07-13 12:30:11 +08:00

22 lines
530 B
TypeScript

import type net from "node:net";
export const POSTGRES_SSL_REQUEST_PACKET = Buffer.from([
0x00, 0x00, 0x00, 0x08, 0x04, 0xd2, 0x16, 0x2f,
]);
/**
* Creates a simple echo handler for PostgreSQL test servers.
* Responds with 'N' to SSL request packets and echoes back all other data.
*/
export function createPostgresEchoHandler(
socket: net.Socket
): (chunk: Buffer) => void {
return (chunk: Buffer) => {
if (POSTGRES_SSL_REQUEST_PACKET.equals(chunk)) {
socket.write("N");
} else {
socket.write(chunk);
}
};
}