package com.pusher.client.example;
import java.util.Map;
import com.google.gson.Gson;
import com.pusher.client.Pusher;
import com.pusher.client.PusherOptions;
import com.pusher.client.channel.ChannelEventListener;
import com.pusher.client.connection.ConnectionEventListener;
import com.pusher.client.connection.ConnectionStateChange;
public class ExampleApp implements ConnectionEventListener,
ChannelEventListener {
private final Pusher pusher;
private final String channelName;
private final String eventName;
private final long startTime = System.currentTimeMillis();
public static void main(String[] args) {
new ExampleApp(args);
}
public ExampleApp(String[] args) {
String apiKey = (args.length > 0) ? args[0] : "161717a55e65825bacf1";
channelName = (args.length > 1) ? args[1] : "my-channel";
eventName = (args.length > 2) ? args[2] : "my-event";
PusherOptions options = new PusherOptions().setEncrypted(true);
pusher = new Pusher(apiKey, options);
pusher.connect(this);
pusher.subscribe(channelName, this, eventName);
// Keep main thread asleep while we watch for events or application will terminate
while (true) {
try {
Thread.sleep(1000);
} catch (InterruptedException e) {
e.printStackTrace();
}
}
}
/* ConnectionEventListener implementation */
@Override
public void onConnectionStateChange(ConnectionStateChange change) {
System.out.println(String.format(
"[%d] Connection state changed from [%s] to [%s]",
timestamp(), change.getPreviousState(), change.getCurrentState()));
}
@Override
public void onError(String message, String code, Exception e) {
System.out.println(String.format(
"[%d] An error was received with message [%s], code [%s], exception [%s]",
timestamp(), message, code, e));
}
/* ChannelEventListener implementation */
@Override
public void onEvent(String channelName, String eventName, String data) {
System.out.println(String.format(
"[%d] Received event [%s] on channel [%s] with data [%s]",
timestamp(), eventName, channelName, data));
Gson gson = new Gson();
@SuppressWarnings("unchecked")
Map<String, String> jsonObject = gson.fromJson(data, Map.class);
System.out.println( jsonObject );
}
@Override
public void onSubscriptionSucceeded(String channelName) {
System.out.println(String.format(
"[%d] Subscription to channel [%s] succeeded",
timestamp(), channelName));
}
private long timestamp() {
return System.currentTimeMillis() - startTime;
}
}