phslogin.java

JAVA实现的短信网关程序

package sms.PHS;

/**
 * <p>Title: </p>
 * <p>Description: </p>
 * <p>Copyright: Copyright (c) 2004</p>
 * <p>Company: </p>
 * @author not attributable
 * @version 1.0
 */

public class PHSLogin extends PHSRequest{
   static final int COMMAND_ID = 1;
   String authenticatorSP;
   static final int lenAuthenticatorSP = 16;  //客户端密码用于鉴别客户端的接入请求。其值通过单向MD5 hash计算得出，

   static final int lenLoginMode = 1;        //登录类型（0=发送短消息, 1=接收短消息，2=收发短消息，其他保留）登录类型（0=发送短消息, 1=接收短消息，2=收发短消息，其他保留）
   static final int lenMessageBody = 30;
   static final int lenSourceAddr = 8;
   static final int lenTimestamp = 4;       //时间戳的明文,由客户端产生,格式为MMDDHHMMSS，即月日时分秒，10位数字的整型,右对齐
   static final int lenVersion = 1;         //客户端支持的版本号(高位4bit表示主版本号,低位4bit表示次版本号)
   byte loginMode;
   String sourceAddr;
   int timestamp;
   byte version;

    public PHSLogin(String SourceAddr, String AuthenticatorSP, byte loginMode, byte Version)
        throws PHSException
    {
        super(1);
        this.loginMode = 0;  //0=发送短消息,
        timestamp = 0;
        version = 0;
        setClientId(SourceAddr);
        setAuthenticatorSP(AuthenticatorSP);
        setVersion(Version);
        setLoginMode(loginMode);
        setTimestamp();
    }
    /**
     *
     * @param SequenceId : 序列号（由客户端分配，循环递增）
     * @param SourceAddr
     * @param AuthenticatorSP
     * @param loginMode
     * @param Version
     * @throws PHSException
     */
    public PHSLogin(int SequenceId, String SourceAddr, String AuthenticatorSP, byte loginMode, byte Version)
        throws PHSException
    {
        super(1, SequenceId);
        this.loginMode = 0;
        timestamp = 0;
        version = 0;
        setClientId(SourceAddr);
        setAuthenticatorSP(AuthenticatorSP);
        setVersion(Version);
        setLoginMode(loginMode);
        setTimestamp();
    }

    public void encodePacket(PHSIO cmppio)
        throws PHSException
    {
        if(sourceAddr == null)
            throw new PHSException("encodePacket : Source_Addr is null !");
        if(authenticatorSP == null)
            throw new PHSException("encodePacket : AuthenticatorSP is null !");
        byte spaceString[] = {0, 0, 0, 0, 0, 0, 0};
        //md5加密
        byte md5authenticatorSP[] =
            PHSUtil.hash(sourceAddr + new String(spaceString) + authenticatorSP + PHSUtil.zeroPadString(String.valueOf(timestamp), 10));
        insertByte(version);
        insertInteger(timestamp);
        insertByte(loginMode);
        insertBytes(md5authenticatorSP);
        insertString(sourceAddr, 8);
        if(getLength() != 30)
        {
            throw new PHSException("encodePacket : \u6570\u636E\u5305\u957F\u5EA6\u4E0D\u6B63\u786E !");
        } else
        {
            super.encodePacket(cmppio);
            return;
        }
    }

    public String getAuthenticatorSP()
        throws PHSException
    {
        return authenticatorSP;
    }

    public String getSourceAddr()
        throws PHSException
    {
        return sourceAddr;
    }

    public int getTimestamp()
        throws PHSException
    {
        return timestamp;
    }

    public byte getVersion()
        throws PHSException
    {
        return version;
    }

    public void setAuthenticatorSP(String AuthenticatorSP)
        throws PHSException
    {
        if(AuthenticatorSP == null)
        {
            throw new PHSException("setAuthenticatorSP : AuthenticatorSP is null !");
        } else
        {
            authenticatorSP = AuthenticatorSP;
            return;
        }
    }

    public void setClientId(String SourceAddr)
        throws PHSException
    {
        if(SourceAddr == null)
        {
            throw new PHSException("setSource_Addr : Source_Addr is null !");
        } else
        {
            sourceAddr = SourceAddr;
            return;
        }
    }

    public void setLoginMode(byte loginMode)
        throws PHSException
    {
        this.loginMode = loginMode;
    }

    private void setTimestamp()
        throws PHSException
    {
        timestamp = PHSUtil.getTimestamp();
    }

    public void setVersion(byte Version)
        throws PHSException
    {
        version = Version;
    }


}