chore: rename orchestrator to server (#6898)

packages/server/src/ipc/client.ts

@@ -0,0 +1,63 @@
+import { createConnection } from "node:net";
+import { getSocketPath } from "../config.ts";
+import { encodeMessage, parseResponseLine, type ServerRequest, type ServerResponse } from "./protocol.ts";
+
+export async function sendIpcRequest(request: ServerRequest): Promise<ServerResponse> {
+	const socketPath = getSocketPath();
+
+	return new Promise<ServerResponse>((resolve, reject) => {
+		const socket = createConnection(socketPath);
+		let buffer = "";
+		let settled = false;
+
+		const cleanup = () => {
+			socket.removeAllListeners();
+			socket.end();
+		};
+
+		socket.on("connect", () => {
+			socket.write(encodeMessage(request));
+		});
+
+		socket.on("data", (chunk: Buffer | string) => {
+			buffer += chunk.toString();
+			const newlineIndex = buffer.indexOf("\n");
+			if (newlineIndex === -1) {
+				return;
+			}
+
+			const line = buffer.slice(0, newlineIndex).trim();
+			if (!line) {
+				return;
+			}
+
+			try {
+				settled = true;
+				resolve(parseResponseLine(line));
+				cleanup();
+			} catch (error) {
+				settled = true;
+				reject(error);
+				cleanup();
+			}
+		});
+
+		socket.on("error", (error) => {
+			if (settled) {
+				return;
+			}
+			settled = true;
+			reject(error);
+			cleanup();
+		});
+
+		socket.on("end", () => {
+			if (settled) {
+				return;
+			}
+			settled = true;
+			reject(new Error(`Server socket closed before a response was received: ${socketPath}`));
+			cleanup();
+		});
+	});
+}