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Java implementation of the Ethereum protocol adapted to use for Hedera Smart Contract Service
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/*
* Copyright (c) [2016] [ ]
* This file is part of the ethereumJ library.
*
* The ethereumJ library is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* The ethereumJ library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with the ethereumJ library. If not, see .
*/
package org.ethereum.net.shh;
import org.ethereum.util.RLP;
import org.ethereum.util.RLPList;
import static org.ethereum.net.shh.ShhMessageCodes.STATUS;
/**
* @author by Konstantin Shabalin
*/
public class ShhStatusMessage extends ShhMessage {
private byte protocolVersion;
public ShhStatusMessage(byte[] encoded) {
super(encoded);
}
public ShhStatusMessage(byte protocolVersion) {
this.protocolVersion = protocolVersion;
this.parsed = true;
}
private void encode() {
byte[] protocolVersion = RLP.encodeByte(this.protocolVersion);
this.encoded = RLP.encodeList(protocolVersion);
}
private void parse() {
RLPList paramsList = (RLPList) RLP.decode2(encoded).get(0);
this.protocolVersion = paramsList.get(0).getRLPData()[0];
parsed = true;
}
@Override
public byte[] getEncoded() {
if (encoded == null) encode();
return encoded;
}
@Override
public Class getAnswerMessage() {
return null;
}
@Override
public ShhMessageCodes getCommand() {
return STATUS;
}
@Override
public String toString() {
if (!parsed) parse();
return "[" + this.getCommand().name() +
" protocolVersion=" + this.protocolVersion + "]";
}
}