databuffer.java

短信开发汇总

/**
 * <p>Title: smsproc</p>
 *
 * <p>Description: </p>
 *
 * <p>Copyright: Copyright (c) 2005</p>
 *
 * <p>Company: </p>
 *
 * @author vienna
 * @version 1.0
 */
import java.io.*;

public class DataBuffer {
    private byte[] buffer=new byte[1000];
    private int bufferlen=0;
    private byte[] recvbuffer=new byte[1000];

    public DataBuffer() {
        super();
    }
    public byte[] getBuffer(){
        return buffer;
    }
    public byte[] getRecvBuffer(){
        return recvbuffer;
    }
    public void setBufferLen(int len){
        bufferlen=len;
    }
    public int getBufferLen(){
        return bufferlen;
    }
    public int processBuffer(int packetlen){
        for(int i=0;i<packetlen;i ++){
            recvbuffer[i]=buffer[i];
        }
        bufferlen=bufferlen-packetlen;
        for(int i=0;i<buffer.length-packetlen;i++){
            buffer[i]=buffer[i+packetlen];
        }
        for(int i=bufferlen;i<buffer.length;i++){
            buffer[i]=0;
        }
        return 0;
    }
}