/**
* Returns a printable representation of this header.
*
* @param filter FormatProperties object for filtering this header.
* @return Returns a string representation of this header.
*/
public String toString(FormatProperties filter) {
// Check for Port filtering
if (filter != null) { // If filter is enabled
boolean print = false;
String port = filter.getPort();
if (port == null) {
print = true; // The filtering doesn't apply to this header
} else if (port.equals(sourceport.toString()) || port.equals(destport.toString())) {
print = true;
}
if (!print) { // Don't print the packet
if (Trace.isTraceOn() && Trace.isTraceInformationOn()) {
Trace.log(Trace.INFORMATION, CLASS + ".toString() " + "Not printing record");
}
return ""; // Return empty record because it didn't pass the filter
}
}
String portname = (String) Port.get(this.sourceport.toString());
String portname2 = (String) Port.get(this.destport.toString());
// Make sure we have enough data to parse a full header
if (rawheader.getBitSize() < getHeaderLen()) {
return (new Data(rawheader)).toString();
}
if (portname == null) {
portname = UNASSIGNED;
}
if (portname2 == null) {
portname2 = UNASSIGNED;
}
String sourceport = this.sourceport.toString() + ", " + portname;
String destport = this.destport.toString() + ", " + portname2;
Object[] args = {sourceport, destport, length, checksum};
return Formatter.jsprintf(
"\t "
+ UDPSTR
+ " . . . . : "
+ SRC
+ ": {0,18,L} "
+ DST
+ ": {1,18,L}\n"
+ "\t\t\t "
+ LEN
+ ": {2,5,L} "
+ CHKSUM
+ ": {3}\n",
args)
+ printHexHeader()
+ printnext(filter)
+ (new Data(rawpayload)).toString();
}
