Add per-device VPN and direct routing policies

src/server/dataplaneClient.js

@@ -1,9 +1,18 @@
 import http from 'node:http';
 import { HarborError } from '../shared/errors.js';
 
-function request(socketPath, pathname, method = 'GET') {
+function request(socketPath, pathname, method = 'GET', body = null) {
   return new Promise((resolve, reject) => {
-    const req = http.request({ socketPath, path: pathname, method }, (res) => {
+    const encoded = body == null ? null : JSON.stringify(body);
+    const req = http.request({
+      socketPath,
+      path: pathname,
+      method,
+      headers: encoded ? {
+        'content-type': 'application/json',
+        'content-length': Buffer.byteLength(encoded),
+      } : {},
+    }, (res) => {
       const chunks = [];
       res.on('data', (chunk) => chunks.push(chunk));
       res.on('end', () => {
@@ -21,7 +30,7 @@ function request(socketPath, pathname, method = 'GET') {
     });
     req.on('error', reject);
     req.setTimeout(6000, () => req.destroy(new Error('Dataplane не ответил за 6 секунд')));
-    req.end();
+    req.end(encoded);
   });
 }
 
@@ -45,6 +54,8 @@ export function createDataplaneClient(socketPath, send = request) {
     refresh: () => update('/status', 'GET'),
     observeDevices: () => send(socketPath, '/devices', 'GET'),
     observeTraffic: () => send(socketPath, '/device-traffic', 'GET'),
+    observeDevicePolicy: () => send(socketPath, '/device-policy', 'GET'),
+    applyDevicePolicies: (devices) => send(socketPath, '/device-policy', 'PUT', { devices }),
     apply: () => update('/apply', 'POST'),
     restart: () => update('/restart', 'POST'),
     stop: () => update('/stop', 'POST'),