Function callback

packages/socket.io/client-dist/socket.io.js:981–995

(packet)

    _proto.onData = function onData(data) {
      var _this3 = this;
      var callback = function callback(packet) {
        // if its the first message we consider the transport open
        if ("opening" === _this3.readyState && packet.type === "open") {
          _this3.onOpen();
        }
        // if its a close packet, we close the ongoing requests
        if ("close" === packet.type) {
          _this3.onClose({
            description: "transport closed by the server"
          });
          return false;
        }
        // otherwise bypass onData and handle the message
        _this3.onPacket(packet);
      };
      // decode payload
      decodePayload(data, this.socket.binaryType).forEach(callback);
      // if an event did not trigger closing