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package adapter;
import java.util.Queue;
import java.util.LinkedList;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.ServerSocket;
import java.net.Socket;
/************************************************************************************
//MAIN
* 1.q synchronized
* 2.C and JAVA DataOutputStream,DataInputStream whitespace,NULL
* 3.package java.net.SocketException
* window
* javac -g -d ./classes -classpath "classes/jar/emapij-72-8.4.3-RC1-07-01.jar;classes/jar/SET_EMAPI_2_7_1-04.jar;classes/jar/log4j-1.2.17.jar;classes/jar/log4j-api-2.0.jar;classes/jar/log4j-core-2.0.jar" ./api/*.java
* java -classpath "jar/emapij-72-8.4.3-RC1-07-01.jar;jar/SET_EMAPI_2_7_1-04.jar;jar/log4j-1.2.17.jar;jar/log4j-api-2.0.jar;jar/log4j-core-2.0.jar"; api/JavaAdapter
* linux
* javac -g -d ../bin -classpath "../lib/emapij-72-8.4.3-RC1-07-01.jar:../lib/SET_EMAPI_2_7_1-04.jar:../lib/log4j-1.2.17.jar:../lib/log4j-api-2.0.jar:../lib/log4j-core-2.0.jar" *.java
* java -classpath "../cfg/*:../lib/emapij-72-8.4.3-RC1-07-01.jar:../lib/SET_EMAPI_2_7_1-04.jar:../lib/log4j-1.2.17.jar:../lib/log4j-api-2.0.jar:../lib/log4j-core-2.0.jar": adapter/JavaAdapter
************************************************************************************/
/*JavaAdapter*/
public class JavaAdapter {
static Queue <String> q1 =new LinkedList<String>(); // FEED CP RD
static Queue <String> q2 =new LinkedList<String>(); // FEED CP SD
static Queue <String> q3 =new LinkedList<String>(); // FEED DP SD
static Jcommon cmm =new Jcommon(); // 공통
static String feedRD ="";
static int feedRDsize =0;
static int DPcnt =0;
public static void main(String[] args) {
cmm.ini(); //java.ini 셋팅
cmm.setting(); //log4j2.xml 셋팅
Thread t1 = new Thread(new CommandPort(cmm)); //CommandPort
Thread t2 = new Thread(new DataPort (cmm)); //DataPort
Thread t3 = new Thread(new CommandDiv (q1,q2,q3,cmm));//EMAPI
t1.start();
t2.start();
t3.start();
}
}
/************************************************************************************
//CommandPort
* 1.접속시도
* 2.FEED 수신
* 3.FEED 송신
* 4.재접속시도(소켓끊길시)
************************************************************************************/
class CommandPort implements Runnable {
ServerSocket server = null;
Socket socket = null;
OutputStream os = null;
InputStream is = null;
String data = null;
String cpdata = null;
String sfalg = "00";
Jcommon cmm = null;
Jlog log = new Jlog("cmdLogger");
CommandPort(Jcommon cmm){
this.cmm =cmm;
}
public void run() {
try{
log.log("CP Wait...");
while(true){
try{
//1. 최초 접속 sfalg 00=접속시도,01=접속미시도
if("00".equals(sfalg)){
server = new ServerSocket(20000);
socket = server.accept();
log.log("CP Connect");
sfalg="01";
}
//2. FEED --> CommandPort --> EMAPI
is = socket.getInputStream();
cmm.receiveDataStream(is);
//3. EMAPI --> CommandPort --> FEED
synchronized (JavaAdapter.q2) { //Queue 동기화
while(!JavaAdapter.q2.isEmpty()){
os = socket.getOutputStream();
cpdata=cmm.sendDataStream(JavaAdapter.q2.peek(),os);//큐 복사 에러시 큐보존
log.log("CP SD="+cpdata);
JavaAdapter.q2.poll(); //큐 추출
}
}
//4. 재접속시도
}catch(java.net.SocketException e){
Thread.sleep(1000);
//wait
log.syslog(e);
socket.close();
log.log("CP Wait...");
socket = server.accept();
log.log("CP Connect");
//retry
}catch(Exception e){
log.syslog(e);
continue;
}
}
}catch(Exception e){
log.syslog(e);
}
}
}
/************************************************************************************
//DataPort
*1. 접속시도
*2. EMAPI --> DataPort --> FEED
*3. 재접속시도 + 큐 처리
************************************************************************************/
class DataPort implements Runnable{
Socket socket;
String sfalg = "00";
OutputStream os = null;
Jcommon cmm = null;
String dpdata = null;
Jlog dplog = new Jlog("dataLogger");
DataPort(Jcommon cmm){
this.cmm =cmm;
}
public void run() {
try{
while(true){
try{
//1. 접속시도
if(sfalg.equals("00")){
socket= new Socket("127.0.0.1", 20001);
dplog.log("DP Connect");
sfalg="01";
}
//2. EMAPI --> DataPort --> FEED
synchronized (JavaAdapter.q3) { //Queue 동기화
while(!JavaAdapter.q3.isEmpty()){
os = socket.getOutputStream();
//큐 복사 에러시 큐보존
dpdata = cmm.sendDataStream((String)JavaAdapter.q3.peek() ,os);
JavaAdapter.DPcnt++;
dplog.log("DP SD="+dpdata+"("+JavaAdapter.DPcnt+")");
//큐 추출
JavaAdapter.q3.poll();
}
}
//3. 재접속시도 + 큐 처리
}catch(java.net.SocketException e){
//wait
Thread.sleep(1000);
sfalg="00";
synchronized (JavaAdapter.q3) {
if(Boolean.valueOf(cmm.getQtimeOut())){
int time= cmm.getTime();
//연결해지 30초 초과시 큐 내용 비움
if(time>3000){
JavaAdapter.q3.clear();
dplog.log("TimeDelay="+time);
dplog.log("Q Clear ="+JavaAdapter.q3.size());
cmm.setReset();
}
}
}
continue;
}catch(Exception e){
dplog.syslog(e);
}
}
}catch(Exception e){
dplog.syslog(e);
}
}
}
------------------------------------------------------------------------------------------------------------------
package adapter;
import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.FileInputStream;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.SocketException;
import java.util.Properties;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.transform.OutputKeys;
import javax.xml.transform.Transformer;
import javax.xml.transform.TransformerFactory;
import javax.xml.transform.dom.DOMSource;
import javax.xml.transform.stream.StreamResult;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
import com.cinnober.proteus.emapi.EmapiMessage;
import com.cinnober.set.emapi.tagwire.EmapiSession;
import com.cinnober.proteus.emapi.EmapiMessageIf;
/************************************************************************************
//common
************************************************************************************/
public class Jcommon {
Jlog log = new Jlog("cmdLogger");
String receivedata = null;
private Request Request = new Request ();
private EmapiSession emapiSession ;
private String timeflag = "00";
private DataInputStream dis = null;
private DataOutputStream dos = null;
private String qtimeout = null;
private Long ftime = null;
private Long ltime = null;
private String cpport = null;
private String dpport = null;
private String logenvpath = null;
// code class
final static String ERROR_RD = "ERROR RD";
final static String ERROR_SD = "ERROR SD";
final static String timeflag_00 = "00";
final static String timeflag_01 = "01";
//receivedata FEED로 부터 데이터 받는 함수
public void receiveDataStream(InputStream is) throws Exception{
try{
String rdbyte = "";
String bfdata[];
String rdstr = "";
String receivedata = "";
int size=0;
byte [] in = new byte[1];
dis=new DataInputStream(is);
if(dis.available() !=0){ //패킷이용여부 처리 패킷이 없다면 Q2 실행
dis.readFully(in, 0, in.length); //1byte 패킷받음
rdbyte=new String (in, 0, in.length ); //1byte 패킷 문자로 추출
JavaAdapter.feedRD+=rdbyte;
if(JavaAdapter.feedRD.length()==6){ //길이정보 다 받았는지
JavaAdapter.feedRDsize=Integer.parseInt(JavaAdapter.feedRD)+6;
}
//길이정보+문자정보를 다받고 사이즈가 0이 아닐때 완성된 문자열을 EMAPI호출
if(JavaAdapter.feedRD.length()==JavaAdapter.feedRDsize && JavaAdapter.feedRDsize !=0 ){
synchronized (JavaAdapter.q1) { //Q1 동기화
log.log("CP RD="+JavaAdapter.feedRD);
JavaAdapter.q1.offer(JavaAdapter.feedRD);
}
//사용자 정의 커맨드 정의 부분 현재는 QUIT 하나 임의로 만들어둠
if("command".equals(JavaAdapter.feedRD.split(";")[1])){
command(JavaAdapter.feedRD.split(";")[2]);
}
//문자정보+길이정보 초기화
JavaAdapter.feedRD="";
JavaAdapter.feedRDsize =0;
}
}
}catch(java.io.EOFException a){
log.syslog(a);
throw new java.net.SocketException();
}catch(Exception e){
log.syslog(e);
}
}
//send data 커맨드포트 혹은 데이터포트로 데이터 보내는 함수
public String sendDataStream(String data,OutputStream os) throws Exception {
int len = 0;
String head = "";
String rdata ="";
try{
dos = new DataOutputStream(os);
if(data == null){
len=0;
data="000006;ERROR";
}else{
len=data.length()+1;
head=String.format("%06d",len); //길이정보 생성
data=head+";"+data; //길이정보+;+문자정보
}
rdata=data;
synchronized (dos) {
dos.writeBytes(data); //byte화
//dos.flush();
}
}catch(java.net.SocketException e){
dis.close();
log.syslog(e);
throw new SocketException();
}catch(Exception e){
log.syslog(e);
return ERROR_SD;
}
return rdata;
}