WXL
2025-08-08 337fb928600d4975206c3f44c41afa6439dc703e
src/utils/sipService.js
@@ -11,41 +11,38 @@
  init(config) {
    try {
      this.updateStatus("connecting", "连接中...");
      this.updateStatus("connecting", "连接中;...");
      this.ua = new JsSIP.UA({
        sockets: [new JsSIP.WebSocketInterface(config.wsUrl)],
        uri: config.sipUri,
        password: config.password,
        display_name: config.displayName,
        iceServers: [{ urls: "stun:stun.l.google.com:19302" }],
        iceServers: [],
        register: true,
        session_expires: 900,
        sessionTimersExpires: 600,
        extraHeaders: ["Min-SE: 120"],
        sessionExpires: 1800,
        minSessionExpires: 90,
        register_expires: 300,
        connection_recovery_min_interval: 2,
        connection_recovery_max_interval: 30,
        pcConfig: {
          iceTransportPolicy: "all",
          rtcpMuxPolicy: "require",
          bundlePolicy: "max-bundle"
        }
      });
      this.ua.start();
      // 事件监听
      this.ua.on("registered", () => this.updateStatus("registered", "已注册"));
      this.ua.on("registered", () =>
        this.updateStatus("registered", "已注册56")
      );
      this.ua.on("registrationFailed", (e) =>
        this.updateStatus("failed", `注册失败: ${e.cause}`));
        this.updateStatus("failed", `注册失败11: ${e.cause}`)
      );
      this.ua.on("disconnected", () =>
        this.updateStatus("disconnected", "连接断开"));
        this.updateStatus("disconnected", "连接断开")
      );
      this.ua.on("connected", () =>
        this.updateStatus("connecting", "重新连接中..."));
        this.updateStatus("connecting", "重新连接中...")
      );
      this.ua.on("newRTCSession", (data) =>
        this.handleIncomingCall(data.session));
        this.handleIncomingCall(data.session)
      );
    } catch (error) {
      this.updateStatus("failed", `初始化失败: ${error.message}`);
      console.error("SIP初始化失败:", error);
@@ -65,16 +62,13 @@
        }
        const options = {
          sessionTimers: false, // 暂时禁用以减少兼容性问题
          extraHeaders: [
            "Min-SE: 120",
            "Accept: application/sdp",
            "Supported: outbound"
          ],
          sessionTimers: true, // 启用会话计时器
          sessionTimersExpires: 90,
          extraHeaders: ["Accept: application/sdp"],
          mediaConstraints: { audio: true, video: false },
          rtcOfferConstraints: {
            offerToReceiveAudio: true,
            offerToReceiveVideo: false
            offerToReceiveVideo: false,
          },
          eventHandlers: {
            progress: () => this.updateCallStatus("calling", "呼叫中..."),
@@ -85,8 +79,8 @@
            confirmed: () => {
              this.updateCallStatus("connected", "通话已接通");
              resolve();
            }
          }
            },
          },
        };
        this.currentSession = this.ua.call(
@@ -96,9 +90,8 @@
        this.setupPeerConnection(this.currentSession);
        this.setupAudio(this.currentSession);
      } catch (error) {
        this.updateCallStatus("failed", `呼叫失败1: ${error.message}`);
        this.updateCallStatus("failed", `呼叫失败22: ${error.message}`);
        reject(error);
      }
    });
@@ -123,41 +116,44 @@
  normalizeSDP(offer) {
    let sdp = offer.sdp;
    // 1. 标准化连接行
    // 标准化SDP
    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"
    );
    // 2. 标准化音频媒体行
    sdp = sdp.replace(/m=audio \d+.*\r\n/,
      "m=audio 9 UDP/TLS/RTP/SAVPF 0 8\r\n");
    // 确保包含基本编解码器
    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";
    // 3. 确保包含基本编解码器
    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";
    }
    // 4. 添加必要属性
    // 添加必要属性
    sdp += "a=rtcp-mux\r\n";
    sdp += "a=sendrecv\r\n";
    console.log("标准化后的SDP:", sdp);
    return new RTCSessionDescription({
      type: offer.type,
      sdp: sdp
      sdp: sdp,
    });
  }
  handleCallFailure(e, reject) {
    if (e.response?.status_code === 422) {
      const serverMinSE = e.response.headers["Min-SE"]?.[0]?.raw || "未知";
      console.error(`服务器要求 Min-SE ≤ ${serverMinSE},当前设置: 120`);
    }
    console.error("呼叫失败详情:", {
      cause: e.cause,
      message: e.message,
      response: e.response && e.response.status_code
      response: e.response && {
        status: e.response.status_code,
        reason: e.response.reason_phrase,
      },
    });
    let errorMessage = "呼叫失败";
    switch(e.cause) {
    switch (e.cause) {
      case "Incompatible SDP":
        errorMessage = "媒体协商失败,请检查编解码器配置";
        break;
@@ -165,11 +161,14 @@
      case "606":
        errorMessage = "对方设备不支持当前媒体配置";
        break;
      case "422":
        errorMessage = "会话参数不满足服务器要求";
        break;
      default:
        errorMessage = `呼叫失败: ${e.cause || e.message}`;
    }
    this.updateCallStatus("failed2", errorMessage);
    this.updateCallStatus("failed55", errorMessage);
    reject(new Error(errorMessage));
  }