Rbm3000VirtualBoxHander.java
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package com.example.mina.box1;
import com.example.mina.base.AbstractVirtualBoxHandler;
import com.example.mina.base.CommandHelper;
import com.example.mina.entity.AeroflexDataBuffer;
import com.example.mina.entity.Entry;
import lombok.extern.slf4j.Slf4j;
import org.apache.mina.core.buffer.IoBuffer;
import org.apache.mina.core.session.IoSession;
/**
* @author dy
* @date 2021/3/5
*/
@Slf4j
public class Rbm3000VirtualBoxHander extends AbstractVirtualBoxHandler {
private AeroflexDataBuffer dataBuffer;
public Rbm3000VirtualBoxHander() {
this.initMatrix();
}
@Override
protected void initMatrix() {
int row = 6;
int col = 8;
int maxAtten = 222;
dataBuffer = new AeroflexDataBuffer(row, maxAtten);
}
@Override
protected byte[] handleMessage(byte[] cmd, int len) {
return new byte[0];
}
@Override
public void messageReceived(IoSession session, Object message) {
IoBuffer ioBuffer = (IoBuffer) message;
byte[] bytes = new byte[ioBuffer.limit()];
ioBuffer.get(bytes, ioBuffer.position(), ioBuffer.limit());
byte[] result = handleCommand(bytes, bytes.length);
session.write(IoBuffer.wrap(result));
}
@Override
public void sessionCreated(IoSession session) {
log.info("---server session created");
}
@Override
public void sessionOpened(IoSession session) {
log.info("---server session Opened");
}
@Override
public void sessionClosed(IoSession session) {
log.info("---server session Closed");
}
@Override
public void messageSent(IoSession session, Object message) {
log.info("---发送数据成功了。。。{}", message);
}
protected byte[] handleCommand(byte[] cmd, int len) {
byte[] buffer;
Entry[][] entries = dataBuffer.getMatrixData();
if (len == 8) {
switch (cmd[0]) {
case 0x30:
int row = CommandHelper.BCD_REV[cmd[3]];
int col = CommandHelper.BCD_REV[cmd[4]];
int rowCol = 0;
int colRow = 0;
for (int i = 0; i < dataBuffer.getMaxCol(); i++) {
if (entries[row - 1][i].getValue() == 1) {
rowCol = i + 1;
break;
}
}
for (int i = 0; i < dataBuffer.getMaxRow(); i++) {
if (entries[i][col - 1].getValue() == 1) {
colRow = i + 1;
}
}
dataBuffer.setAttenuation(row, rowCol, 0);
dataBuffer.setAttenuation(row, col, 1);
dataBuffer.setAttenuation(colRow, col, 0);
dataBuffer.setAttenuation(colRow, rowCol, 1);
buffer = new byte[8];
buffer[0] = cmd[0];
buffer[1] = cmd[1];
buffer[2] = cmd[2];
buffer[3] = cmd[3];
buffer[4] = cmd[4];
buffer[5] = CommandHelper.BCD[colRow];
buffer[6] = CommandHelper.BCD[rowCol];
buffer[7] = (byte) 0x03;
return buffer;
case 0x68:
boolean isA = (cmd[3] == (byte) 0x0A);
int callPort = CommandHelper.BCD_REV[cmd[4]];
int returnPort = 0;
if (isA) {
for (int i = 0; i < dataBuffer.getMaxCol(); i++) {
if (entries[callPort - 1][i].getValue() == 1) {
returnPort = i + 1;
break;
}
}
} else {
for (int i = 0; i < dataBuffer.getMaxRow(); i++) {
if (entries[i][callPort - 1].getValue() == 1) {
returnPort = i + 1;
}
}
}
buffer = new byte[8];
buffer[0] = cmd[0];
buffer[1] = cmd[1];
buffer[2] = cmd[2];
if (isA) {
buffer[3] = 0x0B;
} else {
buffer[3] = 0x0A;
}
buffer[4] = CommandHelper.BCD[returnPort];
buffer[5] = 0x00;
buffer[6] = 0x06;
buffer[7] = (byte) 0x03;
return buffer;
case 0x62:
buffer = new byte[8];
buffer[0] = cmd[0];
buffer[1] = cmd[1];
buffer[2] = cmd[2];
buffer[3] = cmd[3];
buffer[4] = cmd[4];
buffer[5] = cmd[5];
buffer[6] = cmd[6];
buffer[7] = (byte) 0x03;
return buffer;
default:
break;
}
}
buffer = new byte[len + 2];
buffer[0] = (byte) 0xFE;
buffer[1] = (byte) 0xFE;
System.arraycopy(cmd, 0, buffer, 2, len);
return buffer;
}
}