fix(routing): unify route based architecture

2025-05-13 12:48:41 +00:00
parent fe632bde67
commit fcc8cf9caa
46 changed files with 7943 additions and 1332 deletions
--- a/examples/dynamic-port-management.ts
+++ b/examples/dynamic-port-management.ts
@ -0,0 +1,130 @@
+/**
+ * Dynamic Port Management Example
+ * 
+ * This example demonstrates how to dynamically add and remove ports
+ * while SmartProxy is running, without requiring a restart.
+ */
+
+import { SmartProxy } from '../dist_ts/index.js';
+
+async function main() {
+  // Create a SmartProxy instance with initial routes
+  const proxy = new SmartProxy({
+    routes: [
+      // Initial route on port 8080
+      {
+        match: { 
+          ports: 8080,
+          domains: ['example.com', '*.example.com']
+        },
+        action: {
+          type: 'forward',
+          target: { host: 'localhost', port: 3000 }
+        },
+        name: 'Initial HTTP Route'
+      }
+    ]
+  });
+
+  // Start the proxy
+  await proxy.start();
+  console.log('SmartProxy started with initial configuration');
+  console.log('Listening on ports:', proxy.getListeningPorts());
+
+  // Wait 3 seconds
+  console.log('Waiting 3 seconds before adding a new port...');
+  await new Promise(resolve => setTimeout(resolve, 3000));
+
+  // Add a new port listener without changing routes yet
+  await proxy.addListeningPort(8081);
+  console.log('Added port 8081 without any routes yet');
+  console.log('Now listening on ports:', proxy.getListeningPorts());
+
+  // Wait 3 more seconds
+  console.log('Waiting 3 seconds before adding a route for the new port...');
+  await new Promise(resolve => setTimeout(resolve, 3000));
+
+  // Get current routes and add a new one for port 8081
+  const currentRoutes = proxy.settings.routes;
+  
+  // Create a new route for port 8081
+  const newRoute = {
+    match: { 
+      ports: 8081,
+      domains: ['api.example.com']
+    },
+    action: {
+      type: 'forward',
+      target: { host: 'localhost', port: 4000 }
+    },
+    name: 'API Route'
+  };
+
+  // Update routes to include the new one
+  await proxy.updateRoutes([...currentRoutes, newRoute]);
+  console.log('Added new route for port 8081');
+
+  // Wait 3 more seconds
+  console.log('Waiting 3 seconds before adding another port through updateRoutes...');
+  await new Promise(resolve => setTimeout(resolve, 3000));
+
+  // Add a completely new port via updateRoutes, which will automatically start listening
+  const thirdRoute = {
+    match: { 
+      ports: 8082,
+      domains: ['admin.example.com']
+    },
+    action: {
+      type: 'forward',
+      target: { host: 'localhost', port: 5000 }
+    },
+    name: 'Admin Route'
+  };
+
+  // Update routes again to include the third route
+  await proxy.updateRoutes([...currentRoutes, newRoute, thirdRoute]);
+  console.log('Added new route for port 8082 through updateRoutes');
+  console.log('Now listening on ports:', proxy.getListeningPorts());
+
+  // Wait 3 more seconds
+  console.log('Waiting 3 seconds before removing port 8081...');
+  await new Promise(resolve => setTimeout(resolve, 3000));
+
+  // Remove a port without changing routes
+  await proxy.removeListeningPort(8081);
+  console.log('Removed port 8081 (but route still exists)');
+  console.log('Now listening on ports:', proxy.getListeningPorts());
+
+  // Wait 3 more seconds
+  console.log('Waiting 3 seconds before stopping all routes on port 8082...');
+  await new Promise(resolve => setTimeout(resolve, 3000));
+
+  // Remove all routes for port 8082
+  const routesWithout8082 = currentRoutes.filter(route => {
+    // Check if this route includes port 8082
+    const ports = proxy.routeManager.expandPortRange(route.match.ports);
+    return !ports.includes(8082);
+  });
+
+  // Update routes without any for port 8082
+  await proxy.updateRoutes([...routesWithout8082, newRoute]);
+  console.log('Removed routes for port 8082 through updateRoutes');
+  console.log('Now listening on ports:', proxy.getListeningPorts());
+
+  // Show statistics
+  console.log('Statistics:', proxy.getStatistics());
+
+  // Wait 3 more seconds, then shut down
+  console.log('Waiting 3 seconds before shutdown...');
+  await new Promise(resolve => setTimeout(resolve, 3000));
+
+  // Stop the proxy
+  await proxy.stop();
+  console.log('SmartProxy stopped');
+}
+
+// Run the example
+main().catch(err => {
+  console.error('Error in example:', err);
+  process.exit(1);
+});