getAvailableUpgrades method
Get available upgrades for this socket.
Implementation
List<dynamic> getAvailableUpgrades() {
var availableUpgrades = [];
var allUpgrades = server.upgrades(transport.name!);
for (var i = 0, l = allUpgrades.length; i < l; ++i) {
var upg = allUpgrades[i];
if (server.transports.contains(upg)) {
availableUpgrades.add(upg);
}
}
return availableUpgrades;
}