LrJposChannel.send

Sends a message over the channel.

public static void send(LrISOMsg message) throws IOException, ISOException, LrISOException

public static void send(byte[] bytes) throws IOException, ISOException

Parameters

ParameterDescription
message

The LrISOMsg instance to send through the channel.

This is a high-level send: The function converts the message according to the packager, and sets headers and message length according to the channel.

bytes

Array of bytes to send through the channel.

This is a low-level send: Just the bytes are sent over the connection.

Return values

This function does not return any values.

Example

Copy code
public void simpleISOtest() throws Throwable{
        
        GenericPackager packager = new GenericPackager(PACKAGERCONFIGFILE);
        LrJposChannel.initChannel(LrJposChannel.ChannelType.ASCIIChannel, "localhost", 8000, packager);

        LrJposChannel.connect();
        
        LrISOMsg m = new LrISOMsg();
        m.setMTI("0100");
        m.set(ISO87Fields.PAN_PRIMARY_ACCOUNT_NUMBER, "1234567890000000000"); 
        m.set(3, "523456"); 
        m.set(4, "123456789121"); 
        m.set(12, "20241605108110"); //Date and time - n-14, CCYYMMDDhhmmss
        m.set(47, "32432"); 

        LrJposChannel.send(m);
        
        LrISOMsg r = LrJposChannel.receive();
        if (r!=null) {
            lr.output_message(r.getMTI());
        }

        LrJposChannel.disconnect();
        LrJposChannel.closeChannel();
 }