update

server/src/app.ts

@@ -0,0 +1,25 @@
+import { App } from '@kevisual/router'
+
+import { sendDefaultSipMessage } from './lib.ts';
+
+
+const app = new App();
+
+//  http://localhost:3001/api/router?path=floor
+app.route({
+  path: 'floor'
+}).define(async (ctx) => {
+  await sendDefaultSipMessage();
+  ctx.body = 'SIP消息已发送';
+}).addTo(app)
+
+app.route({
+  path: 'test'
+}).define(async (ctx) => {
+  ctx.body = 'SIP消息已发送';
+}).addTo(app)
+
+app.listen(3001, "::", () => {
+  console.log('Server is running on http://localhost:3001');
+})
+// curl http://localhost:3001/api/router?path=test

server/src/index.ts

@@ -0,0 +1 @@
+import './app.ts'

server/src/lib.ts

@@ -0,0 +1,113 @@
+interface SipMessageConfig {
+  targetIp?: string;
+  targetPort?: number;
+  macLocalIp?: string;
+  senderSip?: string;
+  senderIp?: string;
+  receiverSip?: string;
+  receiverIp?: string;
+}
+
+export async function sendSipMessage(config: SipMessageConfig = {}): Promise<void> {
+  // 配置参数（使用默认值或传入的配置）
+  const targetIp = config.targetIp || "192.168.3.3";    // 设备eth1的IP（转发入口）
+  const targetPort = config.targetPort || 5060;           // 转发端口
+  const macLocalIp = config.macLocalIp || "192.168.3.33"; // Mac的本地IP（与Via头部一致）
+  const senderSip = config.senderSip || "3011302";       // 发送方SIP用户
+  const senderIp = config.senderIp || "192.168.9.57";   // 设备eth0的IP（转发后源IP）
+  const receiverSip = config.receiverSip || "3019901";   // 接收方SIP用户
+  const receiverIp = config.receiverIp || "192.168.9.4"; // 目标IP
+
+  // 生成唯一标识
+  const callId = `${Math.floor(Date.now() / 1000)}`;  // 基于时间戳的Call-ID
+  const tag = `${Math.floor(Date.now() % 1000000)}`;  // 随机tag
+  const branch = `z9hG4bK${Math.floor(Date.now() / 1000)}`; // Via分支标识
+
+  // XML消息体（业务数据）
+  const xmlBody = `<?xml version="1.0" encoding="UTF-8" ?>
+<params>
+	<to>sip:${receiverSip}@${receiverIp}:5060</to>
+	<elev>1</elev>
+	<direct>2</direct>
+	<floor>13</floor>
+	<family>2</family>
+	<app>elev</app>
+	<event>appoint</event>
+	<event_url>/elev/appoint</event_url>
+</params>`;
+
+  // 计算消息体长度（使用字符串长度 + utf8编码估算）
+  const contentLength = new TextEncoder().encode(xmlBody).length;
+
+  // 构造SIP MESSAGE请求（严格使用\r\n换行）
+  const sipMessage = `MESSAGE sip:${receiverSip}@${receiverIp}:5060 SIP/2.0\r\n` +
+    `Via: SIP/2.0/UDP ${macLocalIp}:5060;rport;branch=${branch}\r\n` +
+    `From: <sip:${senderSip}@${senderIp}:5060>;tag=${tag}\r\n` +
+    `To: <sip:${receiverSip}@${receiverIp}:5060>\r\n` +
+    `Call-ID: ${callId}@${macLocalIp}\r\n` +
+    `CSeq: 20 MESSAGE\r\n` +
+    `Content-Type: text/plain\r\n` +
+    `Max-Forwards: 70\r\n` +
+    `User-Agent: DnakeVoip v1.0\r\n` +
+    `Content-Length: ${contentLength}\r\n\r\n` +
+    `${xmlBody}`;
+
+  return new Promise((resolve, reject) => {
+    try {
+      console.log(`准备发送SIP消息到 ${targetIp}:${targetPort}`);
+      console.log('\n发送的消息内容：');
+      console.log(sipMessage);
+      resolve();
+    } catch (error: any) {
+      console.log(`处理失败：${error.message}`);
+      reject(error);
+    }
+  });
+}
+
+// 使用默认配置的便捷函数
+export function sendDefaultSipMessage(): Promise<void> {
+  return sendSipMessage();
+}
+
+// 使用Node.js原生dgram模块的实现（需要@types/node）
+export function getSipMessageWithDgram(config: SipMessageConfig = {}): string {
+  const targetIp = config.targetIp || "192.168.3.3";
+  const macLocalIp = config.macLocalIp || "192.168.3.33";
+  const senderSip = config.senderSip || "3011302";
+  const senderIp = config.senderIp || "192.168.9.57";
+  const receiverSip = config.receiverSip || "3019901";
+  const receiverIp = config.receiverIp || "192.168.9.4";
+
+  const callId = `${Math.floor(Date.now() / 1000)}`;
+  const tag = `${Math.floor(Date.now() % 1000000)}`;
+  const branch = `z9hG4bK${Math.floor(Date.now() / 1000)}`;
+
+  const xmlBody = `<?xml version="1.0" encoding="UTF-8" ?>
+<params>
+	<to>sip:${receiverSip}@${receiverIp}:5060</to>
+	<elev>1</elev>
+	<direct>2</direct>
+	<floor>13</floor>
+	<family>2</family>
+	<app>elev</app>
+	<event>appoint</event>
+	<event_url>/elev/appoint</event_url>
+</params>`;
+
+  const contentLength = new TextEncoder().encode(xmlBody).length;
+
+  return `MESSAGE sip:${receiverSip}@${receiverIp}:5060 SIP/2.0\r\n` +
+    `Via: SIP/2.0/UDP ${macLocalIp}:5060;rport;branch=${branch}\r\n` +
+    `From: <sip:${senderSip}@${senderIp}:5060>;tag=${tag}\r\n` +
+    `To: <sip:${receiverSip}@${receiverIp}:5060>\r\n` +
+    `Call-ID: ${callId}@${macLocalIp}\r\n` +
+    `CSeq: 20 MESSAGE\r\n` +
+    `Content-Type: text/plain\r\n` +
+    `Max-Forwards: 70\r\n` +
+    `User-Agent: DnakeVoip v1.0\r\n` +
+    `Content-Length: ${contentLength}\r\n\r\n` +
+    `${xmlBody}`;
+}
+
+// sendDefaultSipMessage().catch(console.error);