425 lines
11 KiB
Java
425 lines
11 KiB
Java
package com.ifish.socketNew.codeFactory;
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import java.nio.charset.Charset;
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import com.ifish.socketNew.model.receive.BackFunctionCodeHeater;
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import org.apache.log4j.Logger;
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import org.apache.mina.core.buffer.IoBuffer;
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import org.apache.mina.core.session.AttributeKey;
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import org.apache.mina.core.session.IoSession;
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import org.apache.mina.filter.codec.ProtocolDecoder;
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import org.apache.mina.filter.codec.ProtocolDecoderOutput;
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import com.ifish.socketNew.model.send.OrderFunctionCode0;
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import com.ifish.socketNew.model.send.OrderFunctionCode1;
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import com.ifish.socketNew.model.send.OrderFunctionCode16;
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import com.ifish.socketNew.model.send.OrderFunctionCode17;
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import com.ifish.socketNew.model.send.OrderFunctionCode5;
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import com.ifish.socketNew.model.send.OrderFunctionCode9;
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/**
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* 解码
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*
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* @author
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*/
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public class ServerDecode implements ProtocolDecoder {
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private final AttributeKey CONTEXT = new AttributeKey(getClass(), "context");
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private final Charset charset;
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private static Logger log = Logger.getLogger(ServerDecode.class);
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public ServerDecode() {
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this(Charset.defaultCharset());
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}
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public ServerDecode(Charset charset) {
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this.charset = charset;
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}
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private Context getContext(IoSession session) {
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Context ctx = (Context) session.getAttribute(CONTEXT);
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if (ctx == null) {
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ctx = new Context(charset);
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session.setAttribute(CONTEXT, ctx);
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}
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return ctx;
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}
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@Override
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public void decode(IoSession session, IoBuffer in, ProtocolDecoderOutput out) throws Exception {
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// 小端模式
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//in.order(ByteOrder.LITTLE_ENDIAN);
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// 先获取上次的处理上下文，其中可能有未处理完的数据
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Context ctx = getContext(session);
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// 先把当前buffer中的数据追加到Context的buffer当中
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ctx.append(in);
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IoBuffer buf = ctx.getBuffer();
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buf.flip();
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//验证
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getValid(session, buf, out);
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}
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/**
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* 验证协议
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* @param session
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* @param buf
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* @param out
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*/
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private void getValid(IoSession session, IoBuffer buf, ProtocolDecoderOutput out){
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int limit = buf.remaining();
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int check_code = buf.position(1).get() & 0xff;
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int length = buf.position(14).get() & 0xff;
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buf.position(0);
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//计算包长度
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if (buf.hasRemaining() && limit == length && length >= 17) {
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//字节转成对象
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doDecode(buf, out, length ,check_code);
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}
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else{
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// log.info(String.format("length error：length:【%s】,limit:【%s】,HexDump:【%s】",length,limit,buf.getHexDump()));
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// log.info("length error：length:【{}】,limit:【{}】,HexDump:【{}】",length,limit,buf.getHexDump());
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}
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buf.position(0);
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buf.clear();
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}
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/**
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* 解码成对象
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* @param buf
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* @param out
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* @param length
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*/
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private void doDecode(IoBuffer buf, ProtocolDecoderOutput out, int length, int check_code) {
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//字节
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byte[] bytes = new byte[length];
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buf.get(bytes);
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buf.flip();
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// log.info("lengthth:【{}】;limit:【{}】,HexDump:【{}】",length,buf.limit(),buf.getHexDump());
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//crc16校验
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//boolean bln = CRC16.calcCrc16(ByteUtil.hexStringToBytes(hexDump));
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switch (length) {
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case 31: {
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functionBackHeater(bytes,buf, out);
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break;
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}//长度为22
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case 22:{
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//设置报警温度
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if(check_code==5){
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functionCode5(buf, out);
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}
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//设备报警
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else if(check_code==9){
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functionCode9(buf, out);
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}
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//模块版本指令
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else if(check_code==16){
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functionCode16(buf, out);
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}
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else{
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out.write(bytes);
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}
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break;
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}
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//长度为24，设备发登录请求
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case 24:{
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if(check_code==1){
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functionCode1(buf, out);
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} else {
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out.write(bytes);
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}
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break;
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}
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//长度为25，手机发登录请求
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case 25:{
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if(check_code==0){
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functionCode0(buf, out);
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} else {
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out.write(bytes);
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}
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break;
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}
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//模块版本指令
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case 42:{
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if(check_code==17){
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functionCode17(buf, out);
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} else {
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out.write(bytes);
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}
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break;
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}
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default:{
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out.write(bytes);
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}
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}
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}
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/**
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* 设备登陆服务器
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* @param buf
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* @param out
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*/
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private void functionCode1(IoBuffer buf, ProtocolDecoderOutput out) {
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OrderFunctionCode1 model = new OrderFunctionCode1();
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//15字节数据包头
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model.setType(buf.get());
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model.setCheck_code(buf.get());
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byte[] src = model.getSrc();
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for (int i = 0; i < src.length; i++) {
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src[i] = buf.get();
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}
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model.setSrc(src);
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byte[] dest = model.getDest();
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for (int i = 0; i < dest.length; i++) {
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dest[i] = buf.get();
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}
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model.setDest(dest);
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model.setRemote_len(buf.get());
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//登陆信息
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model.setVendor(buf.get());
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model.setHardware_type(buf.get());
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model.setVersion(buf.get());
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byte[] login_ip = model.getLogin_ip();
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for (int i = 0; i < login_ip.length; i++) {
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login_ip[i] = buf.get();
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}
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model.setLogin_ip(login_ip);
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byte[] crc16_code = model.getCrc16_code();
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for (int i = 0; i < crc16_code.length; i++) {
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crc16_code[i] = buf.get();
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}
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out.write(model);
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}
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/**
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* APP登陆服务器
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* @param buf
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* @param out
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*/
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private void functionCode0(IoBuffer buf, ProtocolDecoderOutput out) {
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OrderFunctionCode0 model = new OrderFunctionCode0();
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//15字节数据包头
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model.setType(buf.get());
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model.setCheck_code(buf.get());
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byte[] src = model.getSrc();
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for (int i = 0; i < src.length; i++) {
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src[i] = buf.get();
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}
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model.setSrc(src);
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byte[] dest = model.getDest();
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for (int i = 0; i < dest.length; i++) {
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dest[i] = buf.get();
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}
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model.setDest(dest);
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model.setRemote_len(buf.get());
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//时间
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model.setLongtime(buf.getLong());
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byte[] crc16_code = model.getCrc16_code();
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for (int i = 0; i < crc16_code.length; i++) {
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crc16_code[i] = buf.get();
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}
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out.write(model);
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}
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/**
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* 设置报警温度
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* @param buf
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* @param out
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*/
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private void functionCode5(IoBuffer buf, ProtocolDecoderOutput out) {
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OrderFunctionCode5 model = new OrderFunctionCode5();
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//15字节数据包头
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model.setType(buf.get());
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model.setCheck_code(buf.get());
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byte[] src = model.getSrc();
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for (int i = 0; i < src.length; i++) {
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src[i] = buf.get();
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}
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model.setSrc(src);
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byte[] dest = model.getDest();
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for (int i = 0; i < dest.length; i++) {
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dest[i] = buf.get();
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}
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model.setDest(dest);
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model.setRemote_len(buf.get());
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//开启关闭报警，00关，01开，02设置温度
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model.setOnoff(buf.get());
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//低温报警温度
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model.setLow_wendu(buf.getShort());
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//高温报警温度
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model.setHight_wendu(buf.getShort());
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byte[] crc16_code = model.getCrc16_code();
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for (int i = 0; i < crc16_code.length; i++) {
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crc16_code[i] = buf.get();
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}
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out.write(model);
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}
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/**
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* 模块版本号
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* @param buf
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* @param out
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*/
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private void functionCode16(IoBuffer buf, ProtocolDecoderOutput out) {
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OrderFunctionCode16 model = new OrderFunctionCode16();
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//15字节数据包头
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model.setType(buf.get());
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model.setCheck_code(buf.get());
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byte[] src = model.getSrc();
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for (int i = 0; i < src.length; i++) {
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src[i] = buf.get();
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}
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model.setSrc(src);
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byte[] dest = model.getDest();
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for (int i = 0; i < dest.length; i++) {
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dest[i] = buf.get();
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}
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model.setDest(dest);
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model.setRemote_len(buf.get());
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//版本
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model.setVersion(buf.get());
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//年
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model.setYear(buf.getShort());
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//月
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model.setMonth(buf.get());
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//日
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model.setDay(buf.get());
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byte[] crc16_code = model.getCrc16_code();
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for (int i = 0; i < crc16_code.length; i++) {
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crc16_code[i] = buf.get();
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}
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out.write(model);
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}
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/**
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* 模块版本号
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* @param buf
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* @param out
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*/
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private void functionCode17(IoBuffer buf, ProtocolDecoderOutput out) {
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OrderFunctionCode17 model = new OrderFunctionCode17();
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//15字节数据包头
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model.setType(buf.get());
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model.setCheck_code(buf.get());
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byte[] src = model.getSrc();
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for (int i = 0; i < src.length; i++) {
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src[i] = buf.get();
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}
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model.setSrc(src);
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byte[] dest = model.getDest();
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for (int i = 0; i < dest.length; i++) {
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dest[i] = buf.get();
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}
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model.setDest(dest);
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model.setRemote_len(buf.get());
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//版本
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model.setVersion(buf.get());
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//年
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model.setYear(buf.getShort());
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//月
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model.setMonth(buf.get());
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//日
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model.setDay(buf.get());
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//MCU启动次数
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model.setNumber1(buf.getInt());
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//模块启动次数
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model.setNumber2(buf.getInt());
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//连接路由器次数
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model.setNumber3(buf.getInt());
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//成功连接服务器次数
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model.setNumber4(buf.getInt());
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//尝试连接服务器次数
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model.setNumber5(buf.getInt());
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byte[] crc16_code = model.getCrc16_code();
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for (int i = 0; i < crc16_code.length; i++) {
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crc16_code[i] = buf.get();
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}
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out.write(model);
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}
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/**
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* 设备温度报警
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* @param buf
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* @param out
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*/
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private void functionCode9(IoBuffer buf, ProtocolDecoderOutput out) {
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OrderFunctionCode9 model = new OrderFunctionCode9();
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//15字节数据包头
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model.setType(buf.get());
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model.setCheck_code(buf.get());
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byte[] src = model.getSrc();
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for (int i = 0; i < src.length; i++) {
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src[i] = buf.get();
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}
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model.setSrc(src);
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byte[] dest = model.getDest();
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for (int i = 0; i < dest.length; i++) {
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dest[i] = buf.get();
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}
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model.setDest(dest);
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model.setRemote_len(buf.get());
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//报警温度类型，0是低温报警，1是高温报警
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model.setWarn_type(buf.get());
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//当前设备温度
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model.setWendu(buf.getShort());
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//报警温度
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model.setWarn_wendu(buf.getShort());
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byte[] crc16_code = model.getCrc16_code();
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for (int i = 0; i < crc16_code.length; i++) {
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crc16_code[i] = buf.get();
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}
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out.write(model);
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}
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private void functionBackHeater(byte[] bytes,IoBuffer buf, ProtocolDecoderOutput out){
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BackFunctionCodeHeater model = new BackFunctionCodeHeater();
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model.setByteMessage(bytes);
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buf.getHexDump();
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//15字节头
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model.setType(buf.get());
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model.setCheck_code(buf.get());
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byte[] src = model.getSrc();
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for (int i = 0; i < src.length; i++) {
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src[i] = buf.get();
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}
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model.setSrc(src);
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byte[] dest = model.getDest();
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for (int i = 0; i < dest.length; i++) {
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dest[i] = buf.get();
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}
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model.setDest(dest);
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model.setRemote_len(buf.get());
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model.setMainNumber(buf.get());
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model.setMainSwitch(buf.get());
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model.setControlState(buf.get());
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model.setWaterTemperature(buf.getShort());
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model.setHeatingTemperature(buf.getShort());
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model.setAlarmSwitch(buf.get());
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model.setPh(buf.getShort());
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model.setLowTemperature(buf.getShort());
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model.setHighTemperature(buf.getShort());
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byte[] crc16_code = model.getCrc16_code();
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for (int i = 0; i < crc16_code.length; i++) {
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crc16_code[i] = buf.get();
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}
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out.write(model);
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}
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@Override
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public void dispose(IoSession session) throws Exception {
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Context ctx = (Context) session.getAttribute(CONTEXT);
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if (ctx != null) {
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session.removeAttribute(CONTEXT);
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}
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}
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@Override
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public void finishDecode(IoSession session, ProtocolDecoderOutput out)
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throws Exception {
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}
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}
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