package com.sunyard.sge.plus;

import com.sun.jna.Pointer;
import com.sun.jna.ptr.PointerByReference;

/**
 * JNA 部分， C 接口的长链接维护。
 */
public class ConnectHandlerManager {

    private static Pointer[] phHandle = new Pointer[1];
    private static Boolean inited = false;

    /**
     * 初始化链接
     * @param pcIpList
     * @param iPortList
     * @param iConnectTimeOut
     * @param iDealTimeOut
     * @return
     */
    public static int init(String[] pcIpList,
                             int[] iPortList,
                             int iConnectTimeOut,
                             int iDealTimeOut){

        int connectResult = SydLibrary.INSTANCE.SYD_Connect_Ex(
                pcIpList,
                iPortList,
                pcIpList.length,
                iConnectTimeOut,
                iDealTimeOut,
                16,
                phHandle);

        if ( 0 == connectResult ){
            inited = true;
        }

        return connectResult;
    }

    public static boolean isInited(){
        return inited;
    }

    public static Pointer getHandler(){
        return phHandle[0];
    }
}