package com.xeiam.xchange.bitstamp.service.streaming;
import java.util.HashSet;
import java.util.Set;
import com.pusher.client.PusherOptions;
import com.xeiam.xchange.service.streaming.ExchangeStreamingConfiguration;
/**
* <p>
* Value object to provide the following
* </p>
* <ul>
* <li>Access to streaming data configuration specific to Bitstamp exchange streaming API</li>
* </ul>
*/
public class BitstampStreamingConfiguration implements ExchangeStreamingConfiguration {
private final int maxReconnectAttempts;
private final int reconnectWaitTimeInMs;
private final int timeoutInMs;
private final boolean isEncryptedChannel;
private final String pusherKey;
private final Set<String> channels;
private PusherOptions pusherOpts;
/**
* Constructor
*
* @param maxReconnectAttempts
* @param reconnectWaitTimeInMs
* @param timeoutInMs
* @param isEncryptedChannel - should it use an encrypted channel or not? (ws vs. wss protocol)
* @param channel - the specific data channel you want to tap into (https://mtgox.com/api/2/stream/list_public), null if none
*/
public BitstampStreamingConfiguration(PusherOptions pusherOptions, int maxReconnectAttempts, int reconnectWaitTimeInMs, int timeoutInMs, boolean isEncryptedChannel, String pusherKey,
Set<String> channels) {
this.maxReconnectAttempts = maxReconnectAttempts;
this.reconnectWaitTimeInMs = reconnectWaitTimeInMs;
this.timeoutInMs = timeoutInMs;
this.isEncryptedChannel = isEncryptedChannel;
this.pusherKey = pusherKey;
this.channels = channels;
pusherOpts = pusherOptions;
}
public BitstampStreamingConfiguration() {
maxReconnectAttempts = 30; // 67 min
reconnectWaitTimeInMs = 135000; // 2:15
timeoutInMs = 120000; // 2:00
isEncryptedChannel = false; // data stream is public
pusherKey = "de504dc5763aeef9ff52"; // https://www.bitstamp.net/websocket/
channels = new HashSet<String>();
channels.add("live_trades");
channels.add("order_book");
pusherOpts = new PusherOptions();
pusherOpts.setEncrypted(isEncryptedChannel);
pusherOpts.setActivityTimeout(4 * timeoutInMs); // Keep-alive interval
pusherOpts.setPongTimeout(timeoutInMs); // Response timeout
}
public final PusherOptions pusherOptions() {
return pusherOpts;
}
@Override
public int getMaxReconnectAttempts() {
return maxReconnectAttempts;
}
@Override
public int getReconnectWaitTimeInMs() {
return reconnectWaitTimeInMs;
}
@Override
public int getTimeoutInMs() {
return timeoutInMs;
}
@Override
public boolean isEncryptedChannel() {
return isEncryptedChannel;
}
@Override
public boolean keepAlive() {
return true; // pusher client always keeps alive
}
public String getPusherKey() {
return pusherKey;
}
public Set<String> getChannels() {
return channels;
}
}