public static PongMessage create(byte[] token, String host, int port, ECKey privKey) {
long expiration = 90 * 60 + System.currentTimeMillis() / 1000;
byte[] rlpIp = RLP.encodeElement(host.getBytes());
byte[] tmpPort = longToBytes(port);
byte[] rlpPort = RLP.encodeElement(stripLeadingZeroes(tmpPort));
byte[] rlpToList = RLP.encodeList(rlpIp, rlpPort, rlpPort);
/* RLP Encode data */
byte[] rlpToken = RLP.encodeElement(token);
byte[] tmpExp = longToBytes(expiration);
byte[] rlpExp = RLP.encodeElement(stripLeadingZeroes(tmpExp));
byte[] type = new byte[] {2};
byte[] data = RLP.encodeList(rlpToList, rlpToken, rlpExp);
PongMessage pong = new PongMessage();
pong.encode(type, data, privKey);
pong.token = token;
pong.expires = expiration;
return pong;
}
static PongMessage create(byte[] token, ECKey privKey, long expiration) {
/* RLP Encode data */
byte[] rlpToken = RLP.encodeElement(token);
byte[] rlpExp = RLP.encodeElement(ByteUtil.longToBytes(expiration));
byte[] type = new byte[] {2};
byte[] data = RLP.encodeList(rlpToken, rlpExp);
PongMessage pong = new PongMessage();
pong.encode(type, data, privKey);
pong.token = token;
pong.expires = expiration;
return pong;
}