feat(smart-proxy): add socket-handler relay, fast-path port-only forwarding, metrics and bridge improvements, and various TS/Rust integration fixes

readme.md

@@ -214,8 +214,8 @@ const echoRoute = createSocketHandlerRoute(
 const customRoute = createSocketHandlerRoute(
   'custom.example.com',
   9999,
-  async (socket, context) => {
-    console.log(`Connection from ${context.clientIp}`);
+  async (socket) => {
+    console.log(`New connection on custom protocol`);
     socket.write('Welcome to my custom protocol!\n');
 
     socket.on('data', (data) => {
@@ -261,8 +261,7 @@ const proxy = new SmartProxy({
       {
         ports: 443,
         certificate: 'auto',
-        preserveSourceIP: true,  // Backend sees real client IP
-        maxRate: '1gbps'         // QoS rate limiting
+        preserveSourceIP: true  // Backend sees real client IP
       }
     )
   ]
@@ -529,7 +528,7 @@ interface IRouteTarget {
 ```typescript
 interface IRouteTls {
   mode: 'passthrough' | 'terminate' | 'terminate-and-reencrypt';
-  certificate: 'auto' | {
+  certificate?: 'auto' | {
     key: string;
     cert: string;
     ca?: string;
@@ -543,7 +542,7 @@ interface IRouteTls {
     renewBeforeDays?: number;
   };
   versions?: string[];
-  ciphers?: string[];
+  ciphers?: string;
   honorCipherOrder?: boolean;
   sessionTimeout?: number;
 }
@@ -569,10 +568,10 @@ interface IRouteLoadBalancing {
   algorithm: 'round-robin' | 'least-connections' | 'ip-hash';
   healthCheck?: {
     path: string;
-    interval: number;   // ms
-    timeout: number;    // ms
-    unhealthyThreshold?: number;
-    healthyThreshold?: number;
+    interval: number;        // ms
+    timeout: number;         // ms
+    unhealthyThreshold: number;
+    healthyThreshold: number;
   };
 }
 ```
@@ -700,7 +699,7 @@ interface ISmartProxyOptions {
 
   // Timeouts
   connectionTimeout?: number;               // Backend connection timeout (default: 30s)
-  initialDataTimeout?: number;              // Initial data/SNI timeout (default: 120s)
+  initialDataTimeout?: number;              // Initial data/SNI timeout (default: 60s)
   socketTimeout?: number;                   // Socket inactivity timeout (default: 1h)
   maxConnectionLifetime?: number;           // Max connection lifetime (default: 24h)
   inactivityTimeout?: number;               // Inactivity timeout (default: 4h)
@@ -739,18 +738,21 @@ A standalone class for managing nftables NAT rules directly (Linux only, require
 import { NfTablesProxy } from '@push.rocks/smartproxy';
 
 const nftProxy = new NfTablesProxy({
-  fromPorts: [80, 443],
+  fromPort: [80, 443],
+  toPort: [8080, 8443],
   toHost: 'backend-server',
-  toPorts: [8080, 8443],
   protocol: 'tcp',
   preserveSourceIP: true,
-  enableIPv6: true,
-  maxRate: '1gbps',
-  useIPSets: true
+  ipv6Support: true,
+  useIPSets: true,
+  qos: {
+    enabled: true,
+    maxRate: '1gbps'
+  }
 });
 
 await nftProxy.start();      // Apply nftables rules
-const status = nftProxy.getStatus();
+const status = await nftProxy.getStatus();
 await nftProxy.stop();        // Remove rules
 ```