华为portal2.0协议封装
说明
本文档提供封装协议的代码，详情请参考华为portal2.0协议标准
封装结构
使用说明
依据需要发送的阶段，调用TlvTools中的方法即可，返回的数据类型为byte[]
代码
Bean
TlvHwBean.java
针对华为portal2.0协议封装的类(用于西加云杉设备)
package tlv;
import java.security.MessageDigest;
import java.util.ArrayList;
import java.util.List;
public class TlvHwBean {
private int ver;
private int type;
private int papChap = 0;
private int rsvd = 0;
private int serialNo;
private int reqId;
private String userIp;
private int userPort = 0;
private int errCode;
private int attrNum;
private List attr = new ArrayList();
private String secret;
public int getVer() {
return ver;
}
public void setVer(int ver) {
this.ver = ver;
}
public int getType() {
return type;
}
public void setType(int type) {
this.type = type;
}
public int getSerialNo() {
return serialNo;
}
public void setSerialNo(int serialNo) {
this.serialNo = serialNo;
}
public int getReqId() {
return reqId;
}
public void setReqId(int reqId) {
this.reqId = reqId;
}
public String getUserIp() {
return userIp;
}
public void setUserIp(String userIp) {
this.userIp = userIp;
}
public int getErrCode() {
return errCode;
}
public void setErrCode(int errCode) {
this.errCode = errCode;
}
public int getAttrNum() {
return attrNum;
}
public void setAttrNum(int attrNum) {
this.attrNum = attrNum;
}
public List getAttr() {
return attr;
}
public void setAttr(List attr) {
this.attr = attr;
}
public String getSecret() {
return secret;
}
public void setSecret(String secret) {
this.secret = secret;
}
public TlvHwBean() {
}
public byte[] toByteArray() {
int dLen = 32;
if (!(attr == null && attr.isEmpty())) {
for (Attr a : attr) {
dLen += a.getAttrLen();
}
}
byte[] b = new byte[dLen];
b[0] = (byte) ver;
b[1] = (byte) type;
b[2] = (byte) papChap;
b[3] = (byte) rsvd;
b[4] = (byte) (serialNo >> 8 & 0xff);
b[5] = (byte) (serialNo & 0xff);
b[6] = (byte) (reqId >> 8 & 0xff);
b[7] = (byte) (reqId & 0xff);
byte[] ip = ipv4Address2BinaryArray(userIp);
System.arraycopy(ip, 0, b, 8, 4);
b[12] = (byte) (userPort >> 8 & 0xff);
b[13] = (byte) (userPort & 0xff);
b[14] = (byte) errCode;
b[15] = (byte) attrNum;
// 生成附加属性
int t1 = 32;
if (!(attr == null && attr.isEmpty())) {
for (Attr a : attr) {
b[t1] = (byte) a.getAttrType();
b[t1 + 1] = (byte) a.getAttrLen();
System.arraycopy(a.getAttrValue().getBytes(), 0, b, t1 + 2, a.getAttrValue().getBytes().length);
t1 += a.getAttrLen();
}
}
byte[] au = getAuthenticator(b);
System.arraycopy(au, 0, b, 16, 16);
return b;
}
private byte[] ipv4Address2BinaryArray(String ipAdd) {
byte[] binIP = new byte[4];
String[] strs = ipAdd.split("\\.");
for (int i = 0; i < strs.length; i++) {
binIP[i] = (byte) Integer.parseInt(strs[i]);
}
return binIP;
}
/**
* 对字符串md5加密
*
* @param str
* @return
*/
private byte[] getMD5(byte[] a) {
try {
// 生成一个MD5加密计算摘要
MessageDigest md = MessageDigest.getInstance("MD5");
// 计算md5函数
md.update(a);
// digest()最后确定返回md5 hash值，返回值为8为字符串。因为md5 hash值是16位的hex值，实际上就是8位的字符
// BigInteger函数则将8位的字符串转换成16位hex值，用字符串来表示；得到字符串形式的hash值
return md.digest();
} catch (Exception e) {
e.printStackTrace();
}
return null;
}
private byte[] getAuthenticator(byte[] a) {
byte[] b = new byte[a.length + secret.getBytes().length];
System.arraycopy(a, 0, b, 0, a.length);
System.arraycopy(secret.getBytes(), 0, b, a.length, secret.getBytes().length);
return getMD5(b);
}
public TlvHwBean(int ver, int type, int serialNo, int reqId, String userIp, int errCode, int attrNum, List attr,
String secret) {
super();
this.ver = ver;
this.type = type;
this.serialNo = serialNo;
this.reqId = reqId;
this.userIp = userIp;
this.errCode = errCode;
this.attrNum = attrNum;
this.attr = attr;
this.secret = secret;
}
public TlvHwBean(int ver, int type, int papChap, int rsvd, int serialNo, int reqId, String userIp, int userPort,int errCode, int attrNum, List attr) {
super();
this.ver = ver;
this.type = type;
this.papChap = papChap;
this.rsvd = rsvd;
this.serialNo = serialNo;
this.reqId = reqId;
this.userIp = userIp;
this.userPort = userPort;
this.errCode = errCode;
this.attrNum = attrNum;
this.attr = attr;
}
}
TlvBean.java
针对CMCC portal2.0协议封装的类
package tlv;
import java.util.ArrayList;
import java.util.List;
public class TlvBean {
private int ver;
private int type;
private int papChap = 0;
private int rsvd = 0;
private int serialNo;
private int reqId;
private String userIp;
private int userPort = 0;
private int errCode;
private int attrNum;
private List attr = new ArrayList();
public int getVer() {
return ver;
}
public void setVer(int ver) {
this.ver = ver;
}
public int getType() {
return type;
}
public void setType(int type) {
this.type = type;
}
public int getSerialNo() {
return serialNo;
}
public void setSerialNo(int serialNo) {
this.serialNo = serialNo;
}
public int getReqId() {
return reqId;
}
public void setReqId(int reqId) {
this.reqId = reqId;
}
public String getUserIp() {
return userIp;
}
public void setUserIp(String userIp) {
this.userIp = userIp;
}
public int getErrCode() {
return errCode;
}
public void setErrCode(int errCode) {
this.errCode = errCode;
}
public int getAttrNum() {
return attrNum;
}
public void setAttrNum(int attrNum) {
this.attrNum = attrNum;
}
public List getAttr() {
return attr;
}
public void setAttr(List attr) {
this.attr = attr;
}
public TlvBean() {
}
public TlvBean(int ver, int type, int serialNo, int reqId, String userIp, int errCode, int attrNum, List attr) {
super();
this.ver = ver;
this.type = type;
this.serialNo = serialNo;
this.reqId = reqId;
this.userIp = userIp;
this.errCode = errCode;
this.attrNum = attrNum;
this.attr = attr;
}
public TlvBean(int ver, int type, int papChap, int rsvd, int serialNo, int reqId, String userIp, int userPort,
int errCode, int attrNum, List attr) {
super();
this.ver = ver;
this.type = type;
this.papChap = papChap;
this.rsvd = rsvd;
this.serialNo = serialNo;
this.reqId = reqId;
this.userIp = userIp;
this.userPort = userPort;
this.errCode = errCode;
this.attrNum = attrNum;
this.attr = attr;
}
public byte[] toByteArray() {
int dLen = 16;
if (!(attr==null&&attr.isEmpty())) {
for (Attr a : attr) {
dLen += a.getAttrLen();
}
}
byte[] b = new byte[dLen];
b[0] = (byte) ver;
b[1] = (byte) type;
b[2] = (byte) papChap;
b[3] = (byte) rsvd;
b[4] = (byte) (serialNo & 0xff);
b[5] = (byte) (serialNo >> 8 & 0xff);
b[6] = (byte) (reqId & 0xff);
b[7] = (byte) (reqId >> 8 & 0xff);
byte[] ip = ipv4Address2BinaryArray(userIp);
System.arraycopy(ip, 0, b, 8, 4);
b[12] = (byte) (userPort & 0xff);
b[13] = (byte) (userPort >> 8 & 0xff);
b[14] = (byte) errCode;
b[15] = (byte) attrNum;
// 生成附加属性
int t1 = 16;
if (!(attr==null&&attr.isEmpty())) {
for (Attr a : attr) {
b[t1] = (byte) a.getAttrType();
b[t1 + 1] = (byte) a.getAttrLen();
System.arraycopy(a.getAttrValue().getBytes(), 0, b, t1 + 2, a.getAttrValue().getBytes().length);
t1 += a.getAttrLen();
}
}
return b;
}
private byte[] ipv4Address2BinaryArray(String ipAdd) {
byte[] binIP = new byte[4];
String[] strs = ipAdd.split("\\.");
for (int i = 0; i < strs.length; i++) {
binIP[i] = (byte) Integer.parseInt(strs[i]);
}
return binIP;
}
}
Attr.java
package tlv;
public class Attr {
private int attrType;
private int attrLen;
private String attrValue;
public int getAttrType() {
return attrType;
}
public void setAttrType(int attrType) {
this.attrType = attrType;
}
public int getAttrLen() {
return attrLen;
}
public void setAttrLen(int attrLen) {
this.attrLen = attrLen;
}
public String getAttrValue() {
return attrValue;
}
public void setAttrValue(String attrValue) {
this.attrValue = attrValue;
}
public Attr() {
super();
}
public Attr(int attrType, String attrValue) {
super();
this.attrType = attrType;
this.attrLen = 2+attrValue.getBytes().length;
this.attrValue = attrValue;
}
}常量
Constants.java
package tlv;
public class Constants {
public static String SECRET = "123456789";
}
Tools
package tlv;
import java.util.ArrayList;
import java.util.List;
public class TlvTools {
public static byte[] buildHwReqChallenge(int serialNo,String userIp,List attr){
TlvHwBean b = new TlvHwBean(2, 1, serialNo, 0, userIp, 0, attr.size(), attr, Constants.SECRET);
return b.toByteArray();
}
public static byte[] buildHwReqAuth(int serialNo,int reqId,String userIp,List attr){
TlvHwBean b = new TlvHwBean(2, 3, serialNo, reqId, userIp, 0, attr.size(), attr, Constants.SECRET);
return b.toByteArray();
}
public static byte[] buildHwReqLogout(int serialNo,int reqId,String userIp,List attr){
TlvHwBean b = new TlvHwBean(2, 5, serialNo, reqId, userIp, 0, attr.size(), attr, Constants.SECRET);
return b.toByteArray();
}
public static byte[] buildHwAffAckauth(int serialNo,int reqId,String userIp,List attr){
TlvHwBean b = new TlvHwBean(2, 7, serialNo, reqId, userIp, 0, attr.size(), attr, Constants.SECRET);
return b.toByteArray();
}
public static byte[] buildHwReqInfo(int serialNo,int reqId,String userIp,List attr){
TlvHwBean b = new TlvHwBean(2, 9, serialNo, reqId, userIp, 0, attr.size(), attr, Constants.SECRET);
return b.toByteArray();
}
public static TlvHwBean parseHw(byte[] a){
List attr = new ArrayList();
int count = a[15];
if(count>0){
int t = 32;
for (int i = 0; i < count; i++) {
Attr c = new Attr();
c.setAttrType(a[t]);
c.setAttrLen(a[t+1]);
byte[] d = new byte[c.getAttrLen()-2];
System.arraycopy(a, t+2, d, 0, c.getAttrLen()-2);
c.setAttrValue(new String(d));
attr.add(c);
}
}
TlvHwBean tlv = new TlvHwBean(a[0],a[1],a[2],a[3],(int)((a[5]<<8)|(a[4])), (int)((a[6]<<8)|(a[7])), (int)a[8]+"."+(int)a[9]+"."+(int)a[10]+"."+(int)a[11], (int)((a[13]<<8)|(a[12])),a[14], a[15], attr);
return tlv;
}
public static byte[] buildReqChallenge(int serialNo,String userIp,List attr){
TlvBean b = new TlvBean(1, 1, serialNo, 0, userIp, 0, attr.size(), attr);
return b.toByteArray();
}
public static byte[] buildReqAuth(int serialNo,int reqId,String userIp,List attr){
TlvBean b = new TlvBean(1, 3, serialNo, reqId, userIp, 0, attr.size(), attr);
return b.toByteArray();
}
public static byte[] buildReqLogout(int serialNo,int reqId,String userIp,List attr){
TlvBean b = new TlvBean(1, 5, serialNo, reqId, userIp, 0, attr.size(), attr);
return b.toByteArray();
}
public static byte[] buildAffAckauth(int serialNo,int reqId,String userIp,List attr){
TlvBean b = new TlvBean(1, 7, serialNo, reqId, userIp, 0, attr.size(), attr);
return b.toByteArray();
}
public static byte[] buildReqInfo(int serialNo,int reqId,String userIp,List attr){
TlvBean b = new TlvBean(1, 9, serialNo, reqId, userIp, 0, attr.size(), attr);
return b.toByteArray();
}
public static TlvBean parse(byte[] a){
List attr = new ArrayList();
int count = a[15];
if(count>0){
int t = 16;
for (int i = 0; i < count; i++) {
Attr c = new Attr();
c.setAttrType(a[t]);
c.setAttrLen(a[t+1]);
byte[] d = new byte[c.getAttrLen()];
System.arraycopy(a, t+2, d, 0, a.length);
c.setAttrValue(new String(d));
attr.add(c);
}
}
TlvBean tlv = new TlvBean(a[0],a[1],a[2],a[3],(int)((a[5]<<8)|(a[4])), (int)((a[6]<<8)|(a[7])), (int)a[8]+"."+(int)a[9]+"."+(int)a[10]+"."+(int)a[11], (int)((a[13]<<8)|(a[12])),a[14], a[15], attr);
return tlv;
}
} 源码下载地址
http://download.csdn.net/detail/qq_17616169/9824573