/** Method to set the time on graph panel. */
private synchronized void setTimeLineLinkedComponents(
double timeStamp, double dTimeRangeInterval) {
if (analysisData != null) {
boolean bTCPTimeStampFound = false;
boolean bExactMatch = false;
// Do exact match of dTimeInterval == 0.0;
// If dTimeInterval < 0.0, don't try to match up with the TCP_Flow
// or packets when click comes from graph or video
if (dTimeRangeInterval == 0.0) {
bExactMatch = true;
} else if (dTimeRangeInterval < 0.0) {
repaint();
return;
}
// Attempt to find corresponding packet for time.
double packetTimeStamp = 0.0;
double packetTimeStampDiff = 0.0;
double previousPacketTimeStampDiff = 9999.0;
TCPSession bestMatchingTcpSession = null;
PacketInfo bestMatchingPacketInfo = null;
for (TCPSession tcpSess : analysisData.getTcpSessions()) {
PacketInfo packetInfo =
getBestMatchingPacketInTcpSession(tcpSess, bExactMatch, timeStamp, dTimeRangeInterval);
if (packetInfo != null) {
packetTimeStamp = packetInfo.getTimeStamp();
packetTimeStampDiff = timeStamp - packetTimeStamp;
if (packetTimeStampDiff < 0.0) {
packetTimeStampDiff *= -1.0;
}
if (packetTimeStampDiff < previousPacketTimeStampDiff) {
bestMatchingTcpSession = tcpSess;
bestMatchingPacketInfo = packetInfo;
bTCPTimeStampFound = true;
}
}
}
if (bTCPTimeStampFound) {
getJTCPFlowsTable().selectItem(bestMatchingTcpSession);
jPacketViewTable.selectItem(bestMatchingPacketInfo);
jPacketViewTable.setGridColor(Color.LIGHT_GRAY);
if (bestMatchingPacketInfo != null) {
jHttpReqResPanel.select(bestMatchingPacketInfo.getRequestResponseInfo());
} else {
jHttpReqResPanel.select(null);
}
} else {
getJTCPFlowsTable().selectItem(null);
jPacketViewTable.selectItem(null);
jHttpReqResPanel.select(null);
if (aroVideoPlayer != null) {
aroVideoPlayer.setMediaDisplayTime(graphPanel.getCrosshair());
}
}
}
}
/** Provides the Best matching packet info from the provided tcp session. */
private PacketInfo getBestMatchingPacketInTcpSession(
TCPSession tcpSession, boolean bExactMatch, double timeStamp, double dTimeRangeInterval) {
// Try to eliminate session before iterating through packets
if (tcpSession.getSessionStartTime() > timeStamp
|| tcpSession.getSessionEndTime() < timeStamp) {
return null;
}
double packetTimeStamp = 0.0;
PacketInfo matchedPacket = null;
for (PacketInfo p : tcpSession.getPackets()) {
packetTimeStamp = p.getTimeStamp();
if ((bExactMatch && (packetTimeStamp == timeStamp))
|| ((packetTimeStamp >= (timeStamp - dTimeRangeInterval))
&& (packetTimeStamp <= (timeStamp + dTimeRangeInterval)))) {
matchedPacket = p;
}
}
return matchedPacket;
}
