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我已经使用 jreactive-8583 设置了客户端和服务器。客户端成功连接到服务器。但我无法将 ISO8583 消息从客户端发送到服务器。我刚开始学习这一点,发现很难找出问题并解决它。

客户端代码

package com.jreactive.demo;

import java.io.File;
import java.io.IOException;
import java.net.InetSocketAddress;
import java.net.SocketAddress;
import java.util.concurrent.TimeUnit;

import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import com.github.kpavlov.jreactive8583.IsoMessageListener;
import com.github.kpavlov.jreactive8583.client.Iso8583Client;
import com.solab.iso8583.IsoMessage;
import com.solab.iso8583.IsoType;
import com.solab.iso8583.MessageFactory;
import com.solab.iso8583.impl.SimpleTraceGenerator;
import com.solab.iso8583.parse.ConfigParser;

import io.netty.channel.ChannelHandlerContext;

public class HelloMessage {

    public static IsoMessage createMessage() {
        MessageFactory<IsoMessage> mf = new MessageFactory<IsoMessage>();

        try {
            String path="j8583.xml";
            ConfigParser.configureFromUrl(mf, new File(path).toURI().toURL());
        } catch (IOException e) {
            e.printStackTrace();
        }

        mf.setForceSecondaryBitmap(true);
        mf.setUseBinaryBitmap(true);
        mf.setAssignDate(true); // This sets field 7 automatically
        mf.setTraceNumberGenerator(new SimpleTraceGenerator((int)  (System.currentTimeMillis() % 100000)));

        IsoMessage m = mf.newMessage(0x200); // You must use 0x200, 0x400, etc.
        m.setValue(3, "000000", IsoType.ALPHA, 6);
        m.setValue(11, "000001", IsoType.ALPHA, 6);
        m.setValue(41, "3239313130303031", IsoType.ALPHA, 16);
        m.setValue(60, "001054455354204D45535347", IsoType.ALPHA, 24);
        m.setValue(70, "0301", IsoType.ALPHA, 4);
        m.setForceSecondaryBitmap(true);

        System.out.println(m.debugString());

        return m;
    }

    @SuppressWarnings("deprecation")
    public static void main(String[] args) throws InterruptedException, IOException {
        MessageFactory<IsoMessage> messageFactory = ConfigParser.createDefault();// [1]
        //@SuppressWarnings("deprecation")
        //Iso8583Client<IsoMessage> client = new Iso8583Client<>(messageFactory);// [2]
        System.out.println("hello*************");
        System.out.println(createMessage().debugString());
        System.out.println("hello**************");

        SocketAddress socketAddress = new InetSocketAddress("127.0.0.1", 8090);
        Iso8583Client<IsoMessage> client = new Iso8583Client<>(socketAddress, messageFactory);

        client.addMessageListener((IsoMessageListener<IsoMessage>) new IsoMessageListener<IsoMessage>() { // [3]

            public boolean applies(IsoMessage arg0) {

                return false;
            }

            public boolean onMessage(ChannelHandlerContext arg0, IsoMessage arg1) {

                return false;
            }
        });

        client.getConfiguration().setReplyOnError(true);// [4]
        client.init();// [5]

        client.connect("127.0.0.1", 8090);// [6]
        if (client.isConnected()) { // [7]

            System.out.println("hello****************************8");
            IsoMessage message = createMessage();
            System.out.println(message.debugString());
            //...
            client.sendAsync(message);// [8]
            // or
            client.send(message);// [9]
            // or
            client.send(message, 1, TimeUnit.SECONDS);// [10]
        }

        //...
        //client.shutdown();// [11]
    }
}

服务器端代码

package com.jreactive.demo;

import java.io.File;
import java.io.IOException;

import com.github.kpavlov.jreactive8583.IsoMessageListener;
import com.github.kpavlov.jreactive8583.server.Iso8583Server;
import com.solab.iso8583.IsoMessage;
import com.solab.iso8583.IsoType;
import com.solab.iso8583.MessageFactory;
import com.solab.iso8583.parse.ConfigParser;

import io.netty.channel.ChannelHandlerContext;

public class JreactiveServer {
    public static void main(String[] args) throws InterruptedException, IOException {

        System.out.println("hello*****************************");
        MessageFactory<IsoMessage> messageFactory = ConfigParser.createDefault();// [1]
        Iso8583Server<IsoMessage> server = new Iso8583Server<>(8090, messageFactory);// [2]

        server.addMessageListener((IsoMessageListener<IsoMessage>) new IsoMessageListener<IsoMessage>() { // [3]
            @Override
            public boolean applies(IsoMessage isoMessage) {
                return isoMessage.getType() ==  0x200;
            }

            @Override
            public boolean onMessage(ChannelHandlerContext ctx, IsoMessage isoMessage) {
                IsoMessage capturedRequest = isoMessage;
                System.out.println(capturedRequest);
                System.out.println("we got a message ***********************");
                final IsoMessage response = server.getIsoMessageFactory().createResponse(isoMessage);
                response.setField(39, IsoType.ALPHA.value("00", 2));
                response.setField(60, IsoType.LLLVAR.value("XXX", 3));
                ctx.writeAndFlush(response);
                return false;
            }
        });
        server.getConfiguration().setReplyOnError(true);// [4]
        server.init();// [5]

        server.start();// [6]
        if (server.isStarted()) { // [7]
            System.out.println("server has started");
        }
        //server.shutdown();// [8]


    }
}

这是我正在使用的 j8583.xml 文件的链接。 https://github.com/kpavlov/jreactive-8583/blob/master/src/test/resources/j8583.xml

我从客户端和服务器都收到以下错误。

18:30:29.435 [nioEventLoopGroup-2-1] 错误 com.solab.iso8583.MessageFactory - ISO8583 MessageFactory 没有消息类型 0800 的解析指南 [08000000000000000000] 18:30:29.436 [nioEventLoopGroup-2-1] 警告 io.netty .channel.DefaultChannelPipeline - 触发了一个 exceptionCaught() 事件,它到达了管道的尾部。这通常意味着管道中的最后一个处理程序没有处理异常。io.netty.handler.codec.DecoderException: java.text.ParseException: ISO8583 MessageFactory has no parsing guide for message type 0800 [08000000000000000000] at io.netty.handler.codec.ByteToMessageDecoder.callDecode(ByteToMessageDecoder.java:473) at io .netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:281) 在 io.netty.channel.AbstractChannelHandlerContext。

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1 回答 1

0

默认情况下,jreactive 客户端和服务器在连接时每 30 秒发送一次回显消息。因此,您确实缺少此类消息的解析指南(0800,它是 ISO 8583 标准中的回显消息)。

你有两个选择:

  1. 通过将 idleTimeout 设置为 0 来禁用回显消息。示例代码:
server.getConfiguration().setIdleTimeout(0);

但我敦促您使用 Builder 进行配置,因为您的某些代码现在已被弃用。例子:

val serverConfiguration = ServerConfiguration.newBuilder()
  .logSensitiveData(false)
  .replyOnError(true)
  .idleTimeout(0)
  .build();

val server = new Iso8583Server<IsoMessage>(port, serverConfiguration, messageFactory);
  1. 提供消息的解析指南,在jreactive 测试j8583.xml中有一个例子。在此处阅读更多相关信息。
于 2020-03-25T17:40:13.457 回答