addByAddress method
Add a callback using InternetAddress and port
Implementation
void addByAddress(InternetAddress address, int port,
MessageCallbackFunction callback) {
final key = formatKey(address, port);
add(key, callback);
}
Add a callback using InternetAddress and port
void addByAddress(InternetAddress address, int port,
MessageCallbackFunction callback) {
final key = formatKey(address, port);
add(key, callback);
}