Class Tcpbw100

Method Details

• main

  public static void main​(String[] args)

  public static void main for invoking as an Application

  Parameters:

  args - String array of command line arguments

  Throws:

  IllegalArgumentException - on bad hostname

• mainSupport

  public static Tcpbw100 mainSupport​(String[] args)

  bigly

  Throws:

  IllegalArgumentException - on bad hostname

• get_c2sspd

  public String get_c2sspd()

• get_s2cspd

  public String get_s2cspd()

• get_CurRwinRcvd

  public String get_CurRwinRcvd()

• get_MaxRwinRcvd

  public String get_MaxRwinRcvd()

• get_Ping

  public String get_Ping()

• get_MaxRTT

  public String get_MaxRTT()

• get_loss

  public String get_loss()

• get_avgrtt

  public String get_avgrtt()

• get_CurRTO

  public String get_CurRTO()

• get_SACKsRcvd

  public String get_SACKsRcvd()

• get_osVer

  public String get_osVer()

• get_pluginVer

  public String get_pluginVer()

• get_host

  public String get_host()

• get_osName

  public String get_osName()

• get_osArch

  public String get_osArch()

• get_mismatch

  public String get_mismatch()

• get_Bad_cable

  public String get_Bad_cable()

• get_congestion

  public String get_congestion()

• get_cwndtime

  public String get_cwndtime()

• get_AccessTech

  public String get_AccessTech()

• get_rcvrLimiting

  public String get_rcvrLimiting()

• get_optimalRcvrBuffer

  public String get_optimalRcvrBuffer()

• get_clientIP

  public String get_clientIP()

• get_natStatus

  public String get_natStatus()

• get_DupAcksOut

  public String get_DupAcksOut()

• get_DupAcksIn

  public String get_DupAcksIn()

• get_TimeStamp

  public String get_TimeStamp()

• get_PcBuffSpdLimit

  public String get_PcBuffSpdLimit()

• get_jitter

  public String get_jitter()

• get_WaitSec

  public String get_WaitSec()

• get_errmsg

  public String get_errmsg()

• get_diagnosis

  public String get_diagnosis()

• get_statistics

  public String get_statistics()

• get_status

  public String get_status()

• get_instSpeed

  public String get_instSpeed()

• getUserAgent

  public String getUserAgent()

  Set UserAgent String containing browser details.

  Returns:

  String UserAgent details set locally

  See Also:

  UserAgentTools

• setUserAgent

  public void setUserAgent​(String paramStrUserAgent)

  Set UserAgent String.

  Parameters:

  paramStrUserAgent - UserAgent String to be set locally

  See Also:

  UserAgentTools

• getC2sSFWTestResults

  public int getC2sSFWTestResults()

  Get Client->Server fire-wall test results.

  Returns:

  integer indicating C->S test results

• setC2sSFWTestResults

  public void setC2sSFWTestResults​(int iParamC2SRes)

  Set Client->Server fire-wall test results.

  Parameters:

  iParamC2SRes - integer indicating C->S test results

• getS2cSFWTestResults

  public int getS2cSFWTestResults()

  Get Server->Client fire-wall test results.

  Returns:

  integer indicating C->S test results

• setS2cSFWTestResults

  public void setS2cSFWTestResults​(int iParamS2CRes)

  Set server->Client fire-wall test results.

  Parameters:

  iParamS2CRes - integer indicating C->S test results

• isTestInProgress

  public boolean isTestInProgress()

  I2P

• run_test

  public void run_test()

  "Remote Control" function - invoke NDT' runtest() method from the API

• init

  public void init()

  Initialize the base NDT window Applet init() method

• createDiagnoseWindow

  public void createDiagnoseWindow()

  Create the "More details" window.

• createStatsWindow

  public void createStatsWindow()

  Create the "Statistics" window.

• createOptionsWindow

  public void createOptionsWindow()

  Create the "Options" window. The options displayed to the user are:

  • Would you like to Perform default tests?
  • Would you prefer IPV6?
  • Select number of times the test-suite is to be run

• runtest

  public void runtest()

  Run the Thread that calls the "dottcp" method to run tests. This method is called by the Applet's init method if user selected an "autorun" option, is run individually if user presses the "start button", or, is internally invoked by the API call.

• actionPerformed

  public void actionPerformed​(ActionEvent paramEventObj)

  Action handler method called when an associated action is performed

  Parameters:

  paramEventObj - Event object that prompted the call

• showStatus

  public void showStatus​(String msg)

  Display current status in Applet window.

  Overrides:

  showStatus in class JApplet

  Parameters:

  msg - String value of status

• getStatus

  public String getStatus()

  I2P Translated status, not HTML escaped.

• test_mid

  public boolean test_mid​(Protocol paramProtoObj) throws IOException

  MiddleBox testing is a throughput test from the Server to the Client to check for duplex mismatch conditions. It determines if routers or switches in the path may be making changes to some TCP parameters.

  Parameters:

  paramProtoObj - Protocol Object used to exchange messages

  Returns:

  boolean value indicating test failure status true if test was not completed false if test was completed

  Throws:

  IOException - when sending/receiving messages from server fails

  See Also:

  Protocol.recv_msg(Message msgParam), These methods indicate more information about IOException

• test_sfw

  public boolean test_sfw​(Protocol protocolObj) throws IOException

  Fire-wall tests aiming to find out if one exists between Client and server. Tests are performed in both directions.

  Parameters:

  protocolObj - Protocol Object used for message exchange

  Returns:

  boolean, true if test was not completed, false if test was completed.

  Throws:

  IOException - when sending/receiving messages from server fails. See the @see methods for more information on causes for Exception.

  See Also:

  Protocol.recv_msg(Message msgParam), Protocol.send_json_msg(byte bParamType, byte[] baParamTab)

• test_c2s

  public boolean test_c2s​(Protocol paramProtoObj) throws IOException

  Client to server throughput test. This test performs 10 seconds memory-to-memory data transfer to test achievable network bandwidth.

  Parameters:

  paramProtoObj - Protocol Object used to exchange messages

  Returns:

  boolean, true if test was not completed, false if test was completed.

  Throws:

  IOException - when sending/receiving messages from server fails

  See Also:

  Protocol.recv_msg(Message msgParam), Protocol.send_json_msg(byte bParamType, byte[] baParamTab)

• test_s2c

  public boolean test_s2c​(Protocol paramProtoObj, Socket paramSocketObj) throws IOException

  S2C throughput test to measure network bandwidth from server to client.

  Parameters:

  paramProtoObj - Protocol Object used to exchange messages

  paramSocketObj - Socket Object to write/read NDTProtocol control messages

  Returns:

  boolean, true if test was not completed, false if test was completed.

  Throws:

  IOException - when sending/receiving messages from server fails

  See Also:

  Protocol.recv_msg(Message msgParam), Protocol.send_json_msg(byte bParamType, byte[] baParamTab)

• test_meta

  public boolean test_meta​(Protocol paramProtoObj, String application) throws IOException

  The META test allows the Client to send an additional information to the Server that basically gets included along with the overall set of test results.

  Parameters:

  paramProtoObj - Protocol Object used to exchange protocol messages

  Returns:

  boolean, true if test was completed, false if test is incomplete.

  Throws:

  IOException - when sending/receiving messages from server fails

  See Also:

  Protocol.recv_msg(Message msgParam), These methods indicate more information about IOException

• dottcp

  public void dottcp​(StatusPanel sPanel) throws IOException

  Method to run tests and interpret the results sent by the server

  Parameters:

  sPanel - StatusPanel object to describe status of tests

  Throws:

  IOException - when sending/receiving messages from server fails

  See Also:

  Protocol.recv_msg(Message msgParam), Protocol.send_json_msg(byte bParamType, byte[] baParamTab)

• testResults

  public void testResults​(String sTestResParam)

  Method that interprets test results. This routine extracts the key-value pairs of results of various categories and assigns these to the correct variables. These values are then interpreted to make decisions about various measurement items and written to the main results, statistics, web100 or mail-to panels.

  Parameters:

  sTestResParam - String containing all results

• middleboxResults

  public void middleboxResults​(String sMidBoxTestResParam)

  This routine decodes the middlebox test results. The data is returned from the server is a specific order. This routine pulls the string apart and puts the values into the proper variable. It then compares the values to known values and writes out the specific results. server data is ordered as: Server IP; Client IP; CurrentMSS; WinScaleSent; WinScaleRcvd; SumRTT; CountRTT; MaxRwinRcvd; Client then adds Server IP; Client IP.

  Parameters:

  sMidBoxTestResParam - String Middlebox results

• showBufferedBytesInfo

  public void showBufferedBytesInfo()

  Pop up a window to display some information about TCP packet queuing.

• save_dbl_values

  public void save_dbl_values​(String sSysvarParam, double dSysvalParam)

  Method to save double values of various "keys" from the the test results string into corresponding double datatypes.

  Parameters:

  sSysvarParam - key name string

  dSysvalParam - Value for this key name

• save_long_values

  public void save_long_values​(String sSysvarParam, long lSysvalParam)

  Method to save long values of various "keys" from the the test results string into corresponding long datatypes.

  Parameters:

  sSysvarParam - key name string

  lSysvalParam - Value for this key name

• save_int_values

  public void save_int_values​(String sSysvarParam, int iSysvalParam)

  Method to save integer values of various "keys" from the the test results string into corresponding integer datatypes.

  Parameters:

  sSysvarParam - String key name

  iSysvalParam - Value for this key name

• getParameter

  public String getParameter​(String paramStrName)

  Utility method to get parameter value.

  Overrides:

  getParameter in class JApplet

  Parameters:

  paramStrName - Key String whose value has to be found

  Returns:

  String Value of key requested for

• getNDTvar

  public String getNDTvar​(String varName)

  Function that returns a variable corresponding to the parameter passed to it as a request.

  Parameters:

  varName - {String} The parameter which the caller is seeking.

  Returns:

  {String} The value of the desired parameter.

• killIt

  public void killIt()

  bigly -- must have been started with main() or runIt()

• runIt

  public void runIt()

  bigly