RmasmMessageDecoder.java
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package com.example.mina.server.box.rmasm;
import org.apache.mina.core.buffer.IoBuffer;
import org.apache.mina.core.session.IoSession;
import org.apache.mina.filter.codec.ProtocolDecoder;
import org.apache.mina.filter.codec.ProtocolDecoderOutput;
public class RmasmMessageDecoder implements ProtocolDecoder {
public void decode(IoSession session, IoBuffer in, ProtocolDecoderOutput out) throws Exception {
byte[] bytes = new byte[in.limit()];
in.get(bytes);
String cmd = new String(bytes).trim();
String[] split = cmd.replaceAll("\r\n", "").split(" ");
RmasmRequestMessage rmasmRequestMessage = RmasmRequestMessage.builder().cmd(cmd).build();
if (cmd.startsWith("SA")) {
rmasmRequestMessage.setType("SA");
String index = split[1];
String atten = split[2];
rmasmRequestMessage.setIndex(index);
rmasmRequestMessage.setAttn(atten);
}
if (cmd.startsWith("RA")) {
rmasmRequestMessage.setType("RA");
String index = split[1];
rmasmRequestMessage.setIndex(index);
}
if (cmd.startsWith("RP")) {
rmasmRequestMessage.setType("RP");
String index = split[1];
rmasmRequestMessage.setIndex(index);
}
out.write(rmasmRequestMessage);
}
@Override
public void finishDecode(IoSession session, ProtocolDecoderOutput out) throws Exception {
}
@Override
public void dispose(IoSession session) throws Exception {
}
}