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package com.pubnub.api;
import java.util.Hashtable;
import java.util.Random;
/**
* Pubnub object facilitates querying channels for messages and listening on
* channels for presence/message events
*
* @author Pubnub
*
*/
public class Pubnub extends PubnubCore {
/**
* Pubnub Constructor
*
* @param publish_key
* Publish Key
* @param subscribe_key
* Subscribe Key
* @param secret_key
* Secret Key
* @param cipher_key
* Cipher Key
* @param ssl_on
* SSL on ?
*/
public Pubnub(String publish_key, String subscribe_key, String secret_key,
String cipher_key, boolean ssl_on) {
super(publish_key, subscribe_key, secret_key, cipher_key, ssl_on);
}
/**
* Pubnub Constructor
*
* @param publish_key
* Publish key
* @param subscribe_key
* Subscribe Key
* @param secret_key
* Secret Key
* @param ssl_on
* SSL on ?
*/
public Pubnub(String publish_key, String subscribe_key, String secret_key,
boolean ssl_on) {
super(publish_key, subscribe_key, secret_key, "", ssl_on);
}
/**
* Pubnub Constructor
*
* @param publish_key
* Publish Key
* @param subscribe_key
* Subscribe Key
*/
public Pubnub(String publish_key, String subscribe_key) {
super(publish_key, subscribe_key, "", "", false);
}
/**
* @param publish_key
* Publish Key
* @param subscribe_key
* Subscribe Key
* @param ssl
*/
public Pubnub(String publish_key, String subscribe_key, boolean ssl) {
super(publish_key, subscribe_key, "", "", ssl);
}
/**
* @param publish_key
* @param subscribe_key
* @param secret_key
*/
public Pubnub(String publish_key, String subscribe_key, String secret_key) {
super(publish_key, subscribe_key, secret_key, "", false);
}
/**
* Sets value for UUID
*
* @param uuid
* UUID value for Pubnub client
*/
public void setUUID(String uuid) {
this.UUID = uuid.toString();
}
protected String uuid() {
String valueBeforeMD5;
String valueAfterMD5;
Random mySecureRand = new Random();
String s_id = String.valueOf(PubnubCore.class.hashCode());
StringBuffer sbValueBeforeMD5 = new StringBuffer();
try {
long time = System.currentTimeMillis();
long rand = 0;
rand = mySecureRand.nextLong();
sbValueBeforeMD5.append(s_id);
sbValueBeforeMD5.append(":");
sbValueBeforeMD5.append(Long.toString(time));
sbValueBeforeMD5.append(":");
sbValueBeforeMD5.append(Long.toString(rand));
valueBeforeMD5 = sbValueBeforeMD5.toString();
byte[] array = PubnubCrypto.md5(valueBeforeMD5);
StringBuffer sb = new StringBuffer();
for (int j = 0; j < array.length; ++j) {
int b = array[j] & 0xFF;
if (b < 0x10) {
sb.append('0');
}
sb.append(Integer.toHexString(b));
}
valueAfterMD5 = sb.toString();
String raw = valueAfterMD5.toUpperCase();
sb = new StringBuffer();
sb.append(raw.substring(0, 8));
sb.append("-");
sb.append(raw.substring(8, 12));
sb.append("-");
sb.append(raw.substring(12, 16));
sb.append("-");
sb.append(raw.substring(16, 20));
sb.append("-");
sb.append(raw.substring(20));
return sb.toString();
} catch (Exception e) {
return null;
}
}
/**
* This method sets timeout value for subscribe/presence. Default value is
* 310000 milliseconds i.e. 310 seconds
*
* @param timeout
* Timeout value in milliseconds for subscribe/presence
*/
public void setSubscribeTimeout(int timeout) {
super.setSubscribeTimeout(timeout);
}
/**
* This method returns timeout value for subscribe/presence.
*
* @return Timeout value in milliseconds for subscribe/presence
*/
public int getSubscribeTimeout() {
return super.getSubscribeTimeout();
}
/**
* This method set timeout value for non subscribe operations like publish,
* history, hereNow. Default value is 15000 milliseconds i.e. 15 seconds.
*
* @param timeout
* Timeout value in milliseconds for Non subscribe operations
* like publish, history, hereNow
*/
public void setNonSubscribeTimeout(int timeout) {
super.setNonSubscribeTimeout(timeout);
}
/**
* This method returns timeout value for non subscribe operations like publish, history, hereNow
*
* @return Timeout value in milliseconds for for Non subscribe operations like publish, history, hereNow
*/
public int getNonSubscribeTimeout() {
return super.getNonSubscribeTimeout();
}
protected String getUserAgent() {
return "Java/" + VERSION;
}
}