defaultcngpcommu.java

采用JAVA开发

package com.gctech.cngphb;

import java.io.IOException;
import java.net.Socket;
import com.gctech.cngphb.util.SequenceManager;
import com.gctech.cngphb.msg.Constants;
import com.gctech.cngphb.util.CNGPTimestampFormat;
import java.io.DataOutputStream;
import java.io.DataInputStream;
import java.io.InputStream;
import org.apache.log4j.Logger;
import com.gctech.cngphb.msg.CNGPSubmitMessage;
import com.gctech.cngphb.msg.CNGPHead;
import com.gctech.cngphb.msg.CNGPDeliverMessageResp;
import java.io.OutputStream;
import com.gctech.util.MD5;
import com.gctech.util.Tools;

/**
 * <p>Title: CNGP API缺省实现.</p>
 * <p>Description: 固网短信SP API缺省实现.</p>
 * <p>Copyright: Copyright (c) 2004</p>
 * <p>Company: GCTECH</p>
 * @author 王红宝
 * @version $Id: DefaultCngpCommu.java,v 1.1.1.1 2004/07/26 02:44:14 lijz Exp $
 */

public class DefaultCngpCommu extends AbstractCngpCommu {
  protected byte[] getPlain(String clientId, String auth, String time){
    //int plainLength = clientId.length() + 7 + auth.length() + 10;
    //clientId定长
    int plainLength = 10 + 7 + auth.length() + 10;
    byte[] plain = new byte[plainLength];
    byte[] temp = clientId.getBytes();
    System.arraycopy(temp, 0, plain, 0, temp.length);
    //int start = clientId.length() + 7;
    int start = 10 + 7;
    temp = auth.getBytes();
    System.arraycopy(temp, 0, plain, start, temp.length);
    start += auth.length();

    temp = time.getBytes();
    System.arraycopy(temp, 0, plain, start, temp.length);
    return plain;

  }



}