package com.safemobile.lib;

import com.safemobile.lib.SM;

public class TCPmsg 
{
	public boolean OK;
    public int msgLen;
    public String seqID;
    public int opCode;
    public String data;
    public String error;
    public String allData;
    
    public String leftOver="";

    private char[] _rawdata;
    private int _len;
    public TCPmsg(char[] rawdata, int len)
    {
        _rawdata = rawdata;
        _len = len;
        OK = Parse();
    }
    
    public TCPmsg(TCPmsg tcp)
    {
    	_rawdata =tcp._rawdata;
    	_len = tcp._len;
    	OK = Parse();
    }
    
    public TCPmsg(char[] msg)
    {
    	_rawdata =  msg;
    	_len = msg.length;
    	OK = Parse();
    }

    private boolean Parse()
    {
    	char[] temp = new char[_len];
    	for(int i=0;i<_len;i++) temp[i] = _rawdata[i];
    	data =new String(temp);
        //SM.Debug("multi RX: " + data);
        this.allData = data;

        String[] tempArr = data.split("#");
        if ((tempArr.length == 0) || (tempArr.length == 1))
        {
            SM.Debug("incorect messagebuss message=" + data);
            return false;
        }
        //get msg len
        int messLen = -1;
        try 
        {
			messLen = Integer.parseInt(tempArr[1]);
		} catch (Exception e) {
			SM.Debug("incorect msg len =" + tempArr[1]);
			return false;
		} 
        //messLen not int
        if(messLen ==-1) return false;
        
        if (_len != messLen)
        {
        	SM.Debug("message length("+messLen+") != actual length("+_len+")");
        	return false;
        }

        seqID = tempArr[2];
        opCode = Integer.parseInt(tempArr[3]);
        data = "";
        for (int i = 4; i < tempArr.length; i++)
        {
        	if(tempArr[i] !="")
        		data += tempArr[i]+"#";
        }
        
        // add sequence ID to data when ack message
        if(opCode == OperationCodes.TM_ACK || opCode == OperationCodes.TM_ACK_SD)
        	data+= seqID + "#";
        
        return true;
    }
}