From 8dfc9189443d7baf2e73d99a73e1b20eefba366e Mon Sep 17 00:00:00 2001
From: WXL (wul) <wl_5969728@163.com>
Date: 星期二, 06 一月 2026 17:38:49 +0800
Subject: [PATCH] 测试完成
---
src/utils/sipService.js | 487 +++++++++++++++++++++++++++++++++++++++++++++---------
1 files changed, 406 insertions(+), 81 deletions(-)
diff --git a/src/utils/sipService.js b/src/utils/sipService.js
index e6cca92..5ce3b1a 100644
--- a/src/utils/sipService.js
+++ b/src/utils/sipService.js
@@ -1,118 +1,443 @@
-import JsSIP from 'jssip'
-
+import JsSIP from "jssip";
+import { Notification, MessageBox, Message, Loading } from "element-ui";
+// 鍖婚櫌鏈烘瀯涓嶴IP鏈嶅姟鍣ㄦ槧灏勯厤缃�
+const HOSPITAL_CONFIG = {
+ 涓芥按甯備腑鍖婚櫌: {
+ wsUrl: "wss://192.168.10.124:7443",
+ domain: "192.168.10.124",
+ },
+ 榫欐硥甯備汉姘戝尰闄�: {
+ wsUrl: "wss://10.10.0.220:7443",
+ domain: "10.10.0.220",
+ },
+ // 鍙互缁х画娣诲姞鍏朵粬鍖婚櫌閰嶇疆
+ default: {
+ wsUrl: "wss://192.168.10.124:7443",
+ domain: "192.168.10.124",
+ },
+};
class SipService {
constructor() {
- this.ua = null
- this.currentSession = null
- this.onStatusChange = null // 鐘舵�佸彉鍖栧洖璋�
+ this.ua = null;
+ this.currentSession = null;
+ this.onStatusChange = null;
+ this.onCallStatusChange = null;
+ this.onIncomingCall = null;
+ this.isRegistered = false; // 鏂板娉ㄥ唽鐘舵�佹爣蹇�
+ this.registrationTime = null; // 鏂板娉ㄥ唽鎴愬姛鏃堕棿鎴�
+ this.currentConfig = null; // 瀛樺偍褰撳墠閰嶇疆
}
-
- // 鍒濆鍖朣IP瀹㈡埛绔�
- init(config) {
+ // 鑾峰彇鍖婚櫌閰嶇疆鏂规硶
+ getHospitalConfig() {
+ const orgName = localStorage.getItem("orgname");
+ return HOSPITAL_CONFIG[orgName] || HOSPITAL_CONFIG.default;
+ }
+ init(baseConfig) {
try {
- this.updateStatus('connecting', '杩炴帴涓�...')
+ // 鑾峰彇鏈烘瀯鍚嶇О锛屽鏋滄病鏈変紶鍏ュ垯浠巐ocalStorage璇诲彇
+ const orgName = baseConfig.orgName || localStorage.getItem("orgname");
+
+ // 鏍规嵁鏈烘瀯鍚嶇О鑾峰彇瀵瑰簲鐨勬湇鍔″櫒閰嶇疆
+ const hospitalConfig = this.getHospitalConfig(orgName);
+ console.log(hospitalConfig, "88");
+
+ // 鍚堝苟閰嶇疆
+ this.currentConfig = {
+ ...baseConfig,
+ ...hospitalConfig,
+ };
+
+ console.log(
+ `褰撳墠鏈烘瀯: ${orgName}, 浣跨敤鏈嶅姟鍣�: ${this.currentConfig.domain}`
+ );
+
+ this.updateStatus("connecting", "杩炴帴涓�...");
+ console.log(baseConfig.sipUri, "baseConfig.sipUri");
this.ua = new JsSIP.UA({
- sockets: [new JsSIP.WebSocketInterface(config.wsUrl)],
- uri: config.sipUri,
- password: config.password,
- display_name: config.displayName,
- // realm: config.realm,
+ sockets: [new JsSIP.WebSocketInterface(this.currentConfig.wsUrl)],
+ uri: baseConfig.sipUri, // 杩欓噷浣跨敤鍩虹鐨剆ipUri锛宒omain閮ㄥ垎浼氳鍔ㄦ�佹浛鎹�
+ password: baseConfig.password,
+ display_name: baseConfig.displayName,
+ iceServers: [],
register: true,
- session_expires:180,
- register_expires: 300, // 娉ㄥ唽鏈夋晥鏈�(绉�)
- connection_recovery_min_interval: 2, // 鏈�灏忛噸杩為棿闅�
- connection_recovery_max_interval: 30 // 鏈�澶ч噸杩為棿闅�
- })
+ sessionExpires: 1800,
+ minSessionExpires: 90,
+ register_expires: 300,
+ });
- this.ua.start()
+ this.ua.start();
- // 娉ㄥ唽浜嬩欢鐩戝惉
- this.ua.on('registered', () => {
- this.updateStatus('registered', '宸叉敞鍐�')
- })
+ // 浜嬩欢鐩戝惉
+ this.ua.on("registered", () => {
+ this.isRegistered = true;
+ this.registrationTime = Date.now(); // 璁板綍娉ㄥ唽鎴愬姛鏃堕棿
+ console.log(this.registrationTime, "娉ㄥ唽鏃堕棿");
- this.ua.on('registrationFailed', (e) => {
- this.updateStatus('failed', `娉ㄥ唽澶辫触: ${e.cause}`)
- })
+ this.updateStatus("registered", "宸叉敞鍐�");
+ });
- this.ua.on('disconnected', () => {
- this.updateStatus('disconnected', '杩炴帴鏂紑')
- })
+ this.ua.on("registrationFailed", (e) => {
+ this.isRegistered = false;
+ this.updateStatus("failed", `娉ㄥ唽澶辫触: ${e.cause}`);
+ });
- this.ua.on('connected', () => {
- this.updateStatus('connecting', '閲嶆柊杩炴帴涓�...')
- })
-
- // 鐩戝惉鏉ョ數
- this.ua.on('newRTCSession', (data) => {
+ this.ua.on("unregistered", () => {
+ this.isRegistered = false;
+ let registrationTime = Date.now(); // 璁板綍娉ㄩ攢鎴愬姛鏃堕棿
+ console.log(registrationTime, "娉ㄩ攢鏃堕棿");
+ this.updateStatus("disconnected", "宸叉敞閿�");
+ });
+ this.ua.on("disconnected", () =>
+ this.updateStatus("disconnected", "杩炴帴鏂紑")
+ );
+ this.ua.on("connected", () =>
+ this.updateStatus("connecting", "閲嶆柊杩炴帴涓�...")
+ );
+ this.ua.on("newRTCSession", (data) =>
this.handleIncomingCall(data.session)
- })
-
+ );
} catch (error) {
- this.updateStatus('failed', `鍒濆鍖栧け璐�: ${error.message}`)
- console.error('SIP鍒濆鍖栧け璐�:', error)
+ this.updateStatus("failed", `鍒濆鍖栧け璐�: ${error.message}`);
+ console.error("SIP鍒濆鍖栧け璐�:", error);
+ throw error;
}
}
-
- // 鏇存柊鐘舵�佸苟閫氱煡UI
- updateStatus(type, text) {
- console.log(`SIP鐘舵�佹洿鏂�: ${type} - ${text}`)
- if (this.onStatusChange) {
- this.onStatusChange({ type, text })
+ // 鏂板鏂规硶锛氭鏌ユ槸鍚﹀彲浠ュ懠鍙�
+ canMakeCall(minDelay = 2000) {
+ if (!this.isRegistered) {
+ return { canCall: false, reason: "SIP鏈敞鍐岋紝鏃犳硶鍛煎彨" };
}
- }
- // 涓�閿嫧鍙� - 澧炲姞娉ㄥ唽鐘舵�佹鏌�
+ const now = Date.now();
+ const timeSinceRegistration = now - this.registrationTime;
+
+ if (timeSinceRegistration < minDelay) {
+ const remaining = minDelay - timeSinceRegistration;
+ return {
+ canCall: false,
+ reason: `娉ㄥ唽鎴愬姛锛岃祫婧愬姞杞戒腑璇风瓑寰� ${Math.ceil(
+ remaining / 1000
+ )} 绉掑悗鍐嶅懠鍙玚,
+ };
+ }
+
+ return { canCall: true, reason: "" };
+ }
makeCall(targetNumber) {
- if (!this.ua) {
- throw new Error('SIP瀹㈡埛绔湭鍒濆鍖�')
+ const { canCall, reason } = this.canMakeCall();
+ if (!canCall) {
+ Message.error(reason);
+ return Promise.reject(new Error(reason));
}
+ return new Promise((resolve, reject) => {
+ try {
+ if (!this.ua) {
+ throw new Error("SIP瀹㈡埛绔湭鍒濆鍖�");
+ }
- if (!this.ua.isRegistered()) {
- throw new Error('SIP鏈敞鍐岋紝鏃犳硶鍛煎彨')
- }
+ if (!this.ua.isRegistered()) {
+ throw new Error("SIP鏈敞鍐岋紝鏃犳硶鍛煎彨");
+ }
+ const targetUri = `sip:${targetNumber}@${this.currentConfig.domain}`;
+ console.log(`鍛煎彨鐩爣: ${targetUri}`);
+ const options = {
+ sessionTimers: true, // 鍚敤浼氳瘽璁℃椂鍣�
+ sessionTimersExpires: 150,
+ extraHeaders: ["Accept: application/sdp"],
+ mediaConstraints: { audio: true, video: false },
+ rtcOfferConstraints: {
+ offerToReceiveAudio: true,
+ offerToReceiveVideo: false,
+ },
+ eventHandlers: {
+ progress: () => this.updateCallStatus("calling", "鍛煎彨涓�..."),
+ failed: (e) => {
+ this.handleCallFailure(e, reject);
+ },
+ ended: () => this.updateCallStatus("ended", "閫氳瘽缁撴潫"),
+ confirmed: () => {
+ this.updateCallStatus("connected", "閫氳瘽宸叉帴閫�");
+ resolve();
+ },
+ },
+ };
- const options = {
- eventHandlers: {
- progress: (e) => console.log('鍛煎彨涓�...'),
- failed: (e) => console.error('鍛煎彨澶辫触:', e),
- ended: (e) => console.log('閫氳瘽缁撴潫'),
- confirmed: (e) => console.log('閫氳瘽宸叉帴閫�')
- },
- mediaConstraints: { audio: true, video: false },
- rtcOfferConstraints: { offerToReceiveAudio: 1 }
- }
+ this.currentSession = this.ua.call(targetUri, options);
- this.currentSession = this.ua.call(`sip:${targetNumber}@192.168.100.6`, options)
- this.setupAudio(this.currentSession)
+ this.setupPeerConnection(this.currentSession);
+ this.setupAudio(this.currentSession);
+ } catch (error) {
+ this.updateCallStatus("failed", `鍛煎彨澶辫触22: ${error.message}`);
+ reject(error);
+ }
+ });
}
- // 鎸傛柇褰撳墠閫氳瘽
+ setupPeerConnection(session) {
+ session.on("peerconnection", (pc) => {
+ const originalCreateOffer = pc.createOffer.bind(pc);
+
+ pc.createOffer = async (offerOptions) => {
+ try {
+ const offer = await originalCreateOffer(offerOptions);
+ return this.normalizeSDP(offer);
+ } catch (error) {
+ console.error("鍒涘缓Offer澶辫触:", error);
+ throw error;
+ }
+ };
+ });
+ }
+
+ // normalizeSDP(offer) {
+ // let sdp = offer.sdp;
+ // console.log("鍘熷SDP:", sdp); // 璋冭瘯鐢紝鎹曡幏鍘熷SDP
+ // // 鏍囧噯鍖朣DP
+ // sdp = sdp.replace(/c=IN IP4.*\r\n/, "c=IN IP4 0.0.0.0\r\n");
+ // sdp = sdp.replace(
+ // /m=audio \d+.*\r\n/,
+ // "m=audio 9 UDP/TLS/RTP/SAVPF 0 8\r\n"
+ // );
+
+ // // 纭繚鍖呭惈鍩烘湰缂栬В鐮佸櫒
+ // if (!sdp.includes("PCMU/8000")) sdp += "a=rtpmap:0 PCMU/8000\r\n";
+ // if (!sdp.includes("PCMA/8000")) sdp += "a=rtpmap:8 PCMA/8000\r\n";
+
+ // // 娣诲姞蹇呰灞炴��
+ // sdp += "a=rtcp-mux\r\n";
+ // sdp += "a=sendrecv\r\n";
+
+ // console.log("鏍囧噯鍖栧悗鐨凷DP:", sdp);
+ // return new RTCSessionDescription({
+ // type: offer.type,
+ // sdp: sdp,
+ // });
+ // }
+ // 鍦� SipService 绫讳腑鏂板鏂规硶锛岀敤浜庤幏鍙栭拡瀵圭壒瀹氭湇鍔″櫒鐨凷DP澶勭悊绛栫暐
+ getSDPNormalizationStrategy(orgName) {
+ const strategies = {
+ 榫欐硥甯備汉姘戝尰闄�: "conservative", // 淇濆畧绛栫暐锛氭渶灏忓寲淇敼锛屼紭鍏堝吋瀹�
+ 涓芥按甯備腑鍖婚櫌: "aggressive", // 婵�杩涚瓥鐣ワ細淇濇寔鍘熸湁寮烘爣鍑嗗寲閫昏緫
+ // 鍙互涓哄叾浠栨満鏋勬坊鍔犳洿澶氱瓥鐣�
+ };
+ return strategies[orgName] || "moderate"; // 榛樿绛栫暐
+ }
+
+ /**
+ * 鏍囧噯鍖朣DP Offer - 淇榫欐硥甯備汉姘戝尰闄�488閿欒
+ * 鏍稿績鎬濊矾锛氫粠鈥滃己鍒惰鐩栤�濇敼涓衡�滄櫤鑳戒慨琛モ�濓紝閽堝涓嶅悓鏈嶅姟鍣ㄤ娇鐢ㄥ樊寮傚寲绛栫暐
+ */
+ normalizeSDP(offer) {
+ const orgName = localStorage.getItem("orgname");
+ const strategy = this.getSDPNormalizationStrategy(orgName);
+ let sdp = offer.sdp;
+
+ console.log(`[SDP鏍囧噯鍖朷 鏈烘瀯: ${orgName}, 绛栫暐: ${strategy}`);
+ console.log("[SDP鏍囧噯鍖朷 鍘熷SDP:", sdp);
+
+ if (strategy === "conservative") {
+ // ==================== 淇濆畧绛栫暐锛氶拡瀵归緳娉夊競浜烘皯鍖婚櫌绛変弗鏍兼湇鍔″櫒 ====================
+ // 鍘熷垯锛氶櫎闈炲繀瑕侊紝鍚﹀垯涓嶄慨鏀瑰師鏈塖DP缁撴瀯锛屼粎娣诲姞缂哄け鐨勫叧閿睘鎬�
+
+ // 1. 璋ㄦ厧澶勭悊杩炴帴鍦板潃锛氫粎鍦ㄥ湴鍧�鏄槑鏄惧唴缃戝湴鍧�鏃舵墠淇敼
+ const privateIPRegex =
+ /c=IN IP4 (192\.168|10\.|172\.(1[6-9]|2[0-9]|3[0-1]))/;
+ if (privateIPRegex.test(sdp)) {
+ sdp = sdp.replace(/c=IN IP4.*\r\n/, "c=IN IP4 0.0.0.0\r\n");
+ console.log("[SDP鏍囧噯鍖朷 宸蹭慨鏀硅繛鎺ュ湴鍧�涓� 0.0.0.0");
+ }
+
+ // 2. 淇濇寔濯掍綋琛屽師鏍凤紝涓嶅己鍒朵慨鏀圭鍙ｅ拰鍗忚
+ // sdp = sdp.replace(/m=audio \d+.*\r\n/, "m=audio 9 UDP/TLS/RTP/SAVPF 0 8\r\n");
+
+ // 3. 鏅鸿兘娣诲姞鍩虹缂栬В鐮佸櫒鏄犲皠锛堜粎鍦ㄧ己澶辨椂娣诲姞锛�
+ const codecMappings = [
+ { pt: 0, name: "PCMU/8000" },
+ { pt: 8, name: "PCMA/8000" },
+ ];
+
+ codecMappings.forEach((codec) => {
+ const rtpmapPattern = `a=rtpmap:${codec.pt} ${codec.name}`;
+ const payloadPattern = ` ${codec.pt} `;
+
+ // 鍙湁褰揝DP涓寘鍚璐熻浇绫诲瀷浣嗙己灏戣缁嗘槧灏勬椂鎵嶆坊鍔�
+ if (sdp.includes(payloadPattern) && !sdp.includes(rtpmapPattern)) {
+ sdp += `${rtpmapPattern}\r\n`;
+ console.log(`[SDP鏍囧噯鍖朷 宸叉坊鍔犵紪瑙ｇ爜鍣ㄦ槧灏�: ${rtpmapPattern}`);
+ }
+ });
+
+ // 4. 鏉′欢鎬ф坊鍔犲繀瑕佸睘鎬э紙閬垮厤閲嶅锛�
+ const essentialAttributes = [
+ { attr: "a=rtcp-mux", desc: "RTCP澶嶇敤" },
+ { attr: "a=sendrecv", desc: "鍙屽悜濯掍綋娴�" },
+ ];
+
+ essentialAttributes.forEach((item) => {
+ if (!sdp.includes(item.attr)) {
+ sdp += `${item.attr}\r\n`;
+ console.log(`[SDP鏍囧噯鍖朷 宸叉坊鍔犲睘鎬�: ${item.desc}`);
+ }
+ });
+ } else if (strategy === "aggressive") {
+ // ==================== 婵�杩涚瓥鐣ワ細淇濇寔鍘熸湁閫昏緫 ====================
+ sdp = sdp.replace(/c=IN IP4.*\r\n/, "c=IN IP4 0.0.0.0\r\n");
+ sdp = sdp.replace(
+ /m=audio \d+.*\r\n/,
+ "m=audio 9 UDP/TLS/RTP/SAVPF 0 8\r\n"
+ );
+
+ // 纭繚鍖呭惈鍩虹缂栬В鐮佸櫒
+ if (!sdp.includes("PCMU/8000")) sdp += "a=rtpmap:0 PCMU/8000\r\n";
+ if (!sdp.includes("PCMA/8000")) sdp += "a=rtpmap:8 PCMA/8000\r\n";
+
+ // 娣诲姞閫氱敤灞炴��
+ sdp += "a=rtcp-mux\r\n";
+ sdp += "a=sendrecv\r\n";
+ } else {
+ // ==================== 榛樿绛栫暐锛氬钩琛℃柟妗� ====================
+ // 閫傚害淇敼锛屽吋椤惧吋瀹规�у拰鍔熻兘鎬�
+ sdp = sdp.replace(/c=IN IP4.*\r\n/, "c=IN IP4 0.0.0.0\r\n");
+
+ // 浠呭湪濯掍綋琛屾牸寮忔槑鏄惧紓甯告椂淇敼
+ if (!sdp.match(/m=audio \d+ RTP\/AVP/)) {
+ sdp = sdp.replace(
+ /m=audio \d+.*\r\n/,
+ "m=audio 9 UDP/TLS/RTP/SAVPF 0 8\r\n"
+ );
+ }
+
+ // 鏅鸿兘娣诲姞缂哄け鐨勫睘鎬�
+ if (!sdp.includes("a=rtcp-mux")) sdp += "a=rtcp-mux\r\n";
+ if (!sdp.includes("a=sendrecv")) sdp += "a=sendrecv\r\n";
+ }
+
+ console.log("[SDP鏍囧噯鍖朷 鏍囧噯鍖栧悗SDP:", sdp);
+ return new RTCSessionDescription({
+ type: offer.type,
+ sdp: sdp,
+ });
+ }
+
+ /**
+ * 澧炲己鐨凷DP璋冭瘯鏂规硶 - 鐢ㄤ簬瀵规瘮鍒嗘瀽
+ */
+ debugSDPComparison(originalOffer, normalizedOffer, context) {
+ console.group(`[SDP璋冭瘯] ${context}`);
+ console.log(
+ "鍘熷SDP濯掍綋琛�:",
+ originalOffer.sdp.match(/m=audio.*\r\n/)?.[0] || "鏈壘鍒�"
+ );
+ console.log(
+ "鏍囧噯鍖栧悗濯掍綋琛�:",
+ normalizedOffer.sdp.match(/m=audio.*\r\n/)?.[0] || "鏈壘鍒�"
+ );
+ console.log(
+ "鍘熷缂栬В鐮佸櫒鍒楄〃:",
+ originalOffer.sdp.match(/a=rtpmap:\d+.*\r\n/g) || []
+ );
+ console.log(
+ "鏍囧噯鍖栧悗缂栬В鐮佸櫒鍒楄〃:",
+ normalizedOffer.sdp.match(/a=rtpmap:\d+.*\r\n/g) || []
+ );
+ console.groupEnd();
+ }
+
+ // 鍦� setupPeerConnection 鏂规硶涓泦鎴愯皟璇曞姛鑳�
+ setupPeerConnection(session) {
+ session.on("peerconnection", (pc) => {
+ const originalCreateOffer = pc.createOffer.bind(pc);
+
+ pc.createOffer = async (offerOptions) => {
+ try {
+ const offer = await originalCreateOffer(offerOptions);
+ const normalizedOffer = this.normalizeSDP(offer);
+
+ // 璋冭瘯淇℃伅杈撳嚭
+ this.debugSDPComparison(offer, normalizedOffer, "Offer鍒涘缓闃舵");
+
+ return normalizedOffer;
+ } catch (error) {
+ console.error("鍒涘缓Offer澶辫触:", error);
+ throw error;
+ }
+ };
+ });
+ }
+ handleCallFailure(e, reject) {
+ if (e.response?.status_code === 422) {
+ const serverMinSE = e.response.headers["Min-SE"]?.[0]?.raw || "鏈煡";
+ console.error(`鏈嶅姟鍣ㄨ姹� Min-SE 鈮� ${serverMinSE}锛屽綋鍓嶈缃�: 120`);
+ }
+ console.error("鍛煎彨澶辫触璇︽儏:", {
+ cause: e.cause,
+ message: e.message,
+ response: e.response && {
+ status: e.response.status_code,
+ reason: e.response.reason_phrase,
+ },
+ });
+
+ let errorMessage = "鍛煎彨澶辫触";
+ switch (e.cause) {
+ case "Incompatible SDP":
+ errorMessage = "濯掍綋鍗忓晢澶辫触锛岃妫�鏌ョ紪瑙ｇ爜鍣ㄩ厤缃�";
+ break;
+ case "488":
+ case "606":
+ errorMessage = "瀵规柟璁惧涓嶆敮鎸佸綋鍓嶅獟浣撻厤缃�";
+ break;
+ case "422":
+ errorMessage = "浼氳瘽鍙傛暟涓嶆弧瓒虫湇鍔″櫒瑕佹眰";
+ break;
+ default:
+ errorMessage = `鍛煎彨澶辫触3: ${e.cause || e.message}`;
+ }
+
+ this.updateCallStatus("failed55", errorMessage);
+ reject(new Error(errorMessage));
+ }
+
+ setupAudio(session) {
+ session.connection.addEventListener("addstream", (e) => {
+ const audioElement = document.getElementById("remoteAudio");
+ if (audioElement) {
+ audioElement.srcObject = e.stream;
+ }
+ });
+ }
+
endCall() {
if (this.currentSession) {
- this.currentSession.terminate()
- this.currentSession = null
+ this.currentSession.terminate();
+ this.updateCallStatus("ended", "閫氳瘽宸茬粨鏉�");
+ this.currentSession = null;
}
}
- // 澶勭悊闊抽娴�
- setupAudio(session) {
- session.connection.addEventListener('addstream', (e) => {
- const audioElement = document.getElementById('remoteAudio')
- if (audioElement) {
- audioElement.srcObject = e.stream
- }
- })
+ updateStatus(type, text) {
+ console.log(`SIP鐘舵�佹洿鏂�: ${type} - ${text}`);
+ if (this.onStatusChange) {
+ this.onStatusChange({ type, text });
+ }
}
- // 澶勭悊鏉ョ數
+ updateCallStatus(type, text) {
+ console.log(`閫氳瘽鐘舵�佹洿鏂�: ${type} - ${text}`);
+ if (this.onCallStatusChange) {
+ this.onCallStatusChange({ type, text });
+ }
+ }
+
handleIncomingCall(session) {
- if (session.direction === 'incoming') {
- console.log('鏉ョ數:', session.remote_identity.uri.toString())
- // 杩欓噷鍙互瑙﹀彂UI閫氱煡
+ if (session.direction === "incoming") {
+ console.log("鏉ョ數:", session.remote_identity.uri.toString());
+ if (this.onIncomingCall) {
+ this.onIncomingCall(session);
+ }
}
}
}
-export default new SipService()
+export default new SipService();
--
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