initial commit

Signed-off-by: ale <ale@manalejandro.com>

examples/simple-client.js

@@ -0,0 +1,128 @@
+/**
+ * Example: Simple XMPP Client
+ * Demonstrates basic XMPP client functionality
+ */
+
+const { Client } = require('@xmpp/client');
+const { xml } = require('@xmpp/client');
+const readline = require('readline');
+
+// Configuration
+const config = {
+  service: 'xmpp://localhost:5222',
+  domain: 'localhost',
+  username: 'user1',
+  password: 'password'
+};
+
+// Create client
+const client = new Client(config);
+
+// Setup readline for input
+const rl = readline.createInterface({
+  input: process.stdin,
+  output: process.stdout,
+  prompt: '> '
+});
+
+// Connection established
+client.on('online', async (address) => {
+  console.log(`Connected as ${address.toString()}`);
+  
+  // Send presence
+  await client.send(xml('presence'));
+  
+  console.log('\nCommands:');
+  console.log('  /send <jid> <message> - Send a message');
+  console.log('  /presence [status]    - Set presence');
+  console.log('  /quit                 - Disconnect');
+  console.log('');
+  
+  rl.prompt();
+});
+
+// Handle incoming stanzas
+client.on('stanza', (stanza) => {
+  if (stanza.is('message')) {
+    const from = stanza.attrs.from;
+    const body = stanza.getChildText('body');
+    
+    if (body) {
+      console.log(`\n[${from}]: ${body}`);
+      rl.prompt();
+    }
+  } else if (stanza.is('presence')) {
+    const from = stanza.attrs.from;
+    const type = stanza.attrs.type;
+    const show = stanza.getChildText('show');
+    const status = stanza.getChildText('status');
+    
+    if (type === 'unavailable') {
+      console.log(`\n${from} is now offline`);
+    } else {
+      const state = show || 'available';
+      const statusText = status ? ` (${status})` : '';
+      console.log(`\n${from} is now ${state}${statusText}`);
+    }
+    rl.prompt();
+  }
+});
+
+// Handle user input
+rl.on('line', async (line) => {
+  const parts = line.trim().split(' ');
+  const command = parts[0];
+  
+  try {
+    if (command === '/send' && parts.length >= 3) {
+      const to = parts[1];
+      const message = parts.slice(2).join(' ');
+      
+      await client.send(
+        xml('message', { type: 'chat', to },
+          xml('body', {}, message)
+        )
+      );
+      
+      console.log(`Sent to ${to}: ${message}`);
+      
+    } else if (command === '/presence') {
+      const status = parts.slice(1).join(' ');
+      
+      const presence = xml('presence');
+      if (status) {
+        presence.append(xml('status', {}, status));
+      }
+      
+      await client.send(presence);
+      console.log('Presence updated');
+      
+    } else if (command === '/quit') {
+      await client.stop();
+      process.exit(0);
+      
+    } else if (command.startsWith('/')) {
+      console.log('Unknown command');
+    }
+  } catch (error) {
+    console.error('Error:', error.message);
+  }
+  
+  rl.prompt();
+});
+
+// Handle errors
+client.on('error', (err) => {
+  console.error('Error:', err.message);
+});
+
+// Start client
+console.log('Connecting to XMPP server...');
+client.start().catch(console.error);
+
+// Handle process termination
+process.on('SIGINT', async () => {
+  console.log('\nDisconnecting...');
+  await client.stop();
+  process.exit(0);
+});