LrJposChannel.isExpectKeepAlive
Checks if a keep-alive message is expected.
public static boolean isExpectKeepAlive()
Return values
This function returns true if a keep-alive message is expected, otherwise returns false.
Example
public int init() throws Throwable {
AsciiPackager2003 pack = new AsciiPackager2003();
LrJposChannel.initChannel(LrJposChannel.ChannelType.ASCIIChannel);
LrJposChannel.setHost("your server's host name");
LrJposChannel.setPort(8000);
LrJposChannel.setPackager(pack);
LrJposChannel.connect();
if (LrJposChannel.isExpectKeepAlive()) {
LrJposChannel.sendKeepAlive();
}
return 0;
}