Function connect3

out/cli.cjs:54569–54704

(client)

        client[kQueue][client[kRunningIdx]++] = null;
        errorRequest(client, request3, err);
      }
      client[kPendingIdx] = client[kRunningIdx];
      assert2(client[kRunning] === 0);
      client.emit("disconnect", client[kUrl], [client], err);
      resume2(client);
    }
    async function connect3(client) {
      assert2(!client[kConnecting]);
      assert2(!client[kSocket]);
      let { host, hostname, protocol, port } = client[kUrl];
      if (hostname[0] === "[") {
        const idx = hostname.indexOf("]");
        assert2(idx !== -1);
        const ip = hostname.substring(1, idx);
        assert2(net3.isIP(ip));
        hostname = ip;
      }
      client[kConnecting] = true;
      if (channels.beforeConnect.hasSubscribers) {
        channels.beforeConnect.publish({
          connectParams: {
            host,
            hostname,
            protocol,
            port,
            servername: client[kServerName],
            localAddress: client[kLocalAddress]
          },
          connector: client[kConnector]
        });
      }
      try {
        const socket = await new Promise((resolve, reject) => {
          client[kConnector]({
            host,
            hostname,
            protocol,
            port,
            servername: client[kServerName],
            localAddress: client[kLocalAddress]
          }, (err, socket2) => {
            if (err) {
              reject(err);
            } else {
              resolve(socket2);
            }
          });
        });
        if (client.destroyed) {
          util4.destroy(socket.on("error", () => {
          }), new ClientDestroyedError());
          return;
        }
        client[kConnecting] = false;
        assert2(socket);
        const isH2 = socket.alpnProtocol === "h2";
        if (isH2) {
          if (!h2ExperimentalWarned) {