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 |  182 +++++++++++++++++++++++++++++++++++++++++----
 1 files changed, 166 insertions(+), 16 deletions(-)

diff --git a/src/utils/sipService.js b/src/utils/sipService.js
index 35ba077..5ce3b1a 100644
--- a/src/utils/sipService.js
+++ b/src/utils/sipService.js
@@ -29,7 +29,7 @@
   }
   // 鑾峰彇鍖婚櫌閰嶇疆鏂规硶
   getHospitalConfig() {
-    const orgName=localStorage.getItem("orgname");
+    const orgName = localStorage.getItem("orgname");
     return HOSPITAL_CONFIG[orgName] || HOSPITAL_CONFIG.default;
   }
   init(baseConfig) {
@@ -39,7 +39,7 @@
 
       // 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');
+      console.log(hospitalConfig, "88");
 
       // 鍚堝苟閰嶇疆
       this.currentConfig = {
@@ -52,7 +52,7 @@
       );
 
       this.updateStatus("connecting", "杩炴帴涓�...");
-console.log(baseConfig.sipUri,'baseConfig.sipUri');
+      console.log(baseConfig.sipUri, "baseConfig.sipUri");
 
       this.ua = new JsSIP.UA({
         sockets: [new JsSIP.WebSocketInterface(this.currentConfig.wsUrl)],
@@ -190,31 +190,181 @@
     });
   }
 
+  //   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;
 
-    // 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"
-    );
+    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);
 
-    // 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";
+    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�
 
-    // 娣诲姞蹇呰灞炴��
-    sdp += "a=rtcp-mux\r\n";
-    sdp += "a=sendrecv\r\n";
+      // 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");
+      }
 
-    console.log("鏍囧噯鍖栧悗鐨凷DP:", sdp);
+      // 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";

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