Function waitForUpgrade

sdk/src/CloudSocketClientLib.js:765–769

()

                            }

                            function waitForUpgrade() {
                                // wait for upgrade to finish since we can't send packets while pausing a transport
                                self.once('upgrade', cleanupAndClose);
                                self.once('upgradeError', cleanupAndClose);
                            }

                            return this;
                        };