private String operation(
String serialNumber,
String head,
int length,
short l,
String agreement,
ByteBuf in,
ChannelHandlerContext ctx)
throws ParseException {
String content = null;
if ("7101".equals(agreement) && length == l) {
content = byteToArray(in.readBytes(l - 17).array());
} else if ("5100".equals(agreement)
|| "4106".equals(agreement)
|| "9965".equals(agreement)
|| "3104".equals(agreement)
|| "2001".equals(agreement)
|| "2002".equals(agreement)
|| "2003".equals(agreement)
|| "9990".equals(agreement)
|| "9992".equals(agreement) && length == l) {
byteToArray(in.readBytes(1).array());
content = byteToArray(in.readBytes(l - 18).array());
String info = new String(Hex.decodeHex(content.toCharArray()));
System.out.println(content);
System.out.println(info);
} else if ("9991".equals(agreement) && "$$".equals(head) && length == l) {
content = byteToArray(in.readBytes(l - 17).array());
} else if ("9982".equals(agreement) && "$$".equals(head) && length == l) {
content = byteToArray(in.readBytes(l - 17).array());
} else if ("4130".equals(agreement) && "$$".equals(head)) {
byteToArray(in.readBytes(1).array());
content = byteToArray(in.readBytes(l - 18).array());
} else {
content = byteToArray(in.readBytes(l - 17).array());
String info = new String(Hex.decodeHex(content.toCharArray()));
System.out.println(content);
System.out.println(info);
}
return content;
}
public static byte[] hexDecode(String s) {
try {
return Hex.decodeHex(s.toCharArray());
} catch (DecoderException e) {
throw new ClientProblemException(
"Hex content is not valid hex: " + e.getMessage() + ": " + s);
}
}