PC^2/pc2team/samps/pc2/ex/SampleGetRunsClient.java

   1 package pc2.ex;
   2
   3 import java.io.*;
   4 import java.net.*;
   5 import java.rmi.*;
   6 import java.rmi.registry.*;
   7 import java.rmi.server.*;
   8 import java.security.*;
   9 import java.util.*;
  10 import pc2.*;
  11
  12 import javax.swing.*;
  13
  14 /**
  15  * SampleGetRunsClient is a sample implmentation of the abstract {@link GetRunsClient}
  16  *
  17  * @author PC<sup>2</sup> Team, pc2@ecs.csus.edu
  18  */
  19 public class SampleGetRunsClient extends GetRunsClient {
  20
  21 /**
  22  *
  23  */
  24 public SampleGetRunsClient() throws java.rmi.RemoteException {
  25         super();
  26 }
  27 /**
  28  * Handle New Run (Sample)
  29  * <P>
  30  * Outputs most information to the log <Br>
  31  * Unpacks the input files into the current directory
  32  * prepending RunXX onto the start of the filename.
  33  */
  34 public void handleNewRun(RunInfoAndFiles run) {
  35
  36         String nl = System.getProperty("line.separator");
  37
  38         PC2Log.message("handleNewRun: "+
  39                 run.getUserSiteId() + ":" + run.getRunId() );
  40
  41         PC2Log.message("handleNewRun: "+
  42                 nl + "Run Info " +
  43                 nl + "site:id " + run.toString() +
  44                 nl + "user id " + run.getUserId() +
  45                 nl + "user name " + run.getUserTitle() +
  46                 nl + "problem id " + run.getProblemId() +
  47                 nl + "problem name " + run.getProblemTitle() +
  48                 nl + "language id " + run.getLanguageId() +
  49                 nl + "language name " + run.getLanguageTitle() +
  50                 nl + "main file name " + run.getMainFileName()
  51         );
  52
  53         if (run.getNumUserFiles() == 0)
  54                 PC2Log.message("handleNewRun: There are no files");
  55         else
  56         {
  57                 PC2Log.message("handleNewRun: There are "+run.getNumUserFiles()+" files");
  58                 for (int i = 0; i < run.getNumUserFiles();i ++)
  59                 {
  60                         String newfilename = "Run"+run.getRunId()+"."+run.getUserFileName(i);
  61                         PC2Log.message("handleNewRun: File ["+i+"] "+run.getUserFileName(i)+" written to: "+newfilename);
  62                         try {
  63                                 run.writeUserFile(i, newfilename);
  64                         } catch (Exception ex)
  65                         {
  66                                 System.err.println("Exception in handleNewRun "+ex.getMessage());
  67                         }
  68                 }
  69         }
  70 }
  71 /**
  72  * Starts the application.
  73  * @param args an array of command-line arguments
  74  */
  75 public static void main(java.lang.String[] args) {
  76
  77         SampleGetRunsClient  sc =null;
  78         try {
  79            sc = new SampleGetRunsClient();
  80         } catch (Exception e){
  81                 PC2Log.message("error in new SampleClient()",e);
  82                 System.exit(12);
  83         }
  84
  85         String loginId = "custom1";
  86
  87         if (args.length > 0)
  88         {
  89                 loginId = args[0];
  90                 System.err.println("From Command line using login: "+loginId);
  91         }
  92
  93         // This sets the debug level for the log according to pc2v8.ini
  94         if (new PC2ini().containsKey("client.debugLevel")) {
  95                 String temp=PC2ini.getKey("client.debugLevel");
  96                 try {
  97                         int value=new Integer(temp).intValue();
  98                         PC2Log.setDebugLevel(value);
  99                 } catch (NumberFormatException nfe) {
 100                         ;
 101                 }
 102         }
 103
 104         try {
 105                 if (! sc.loginToPC2("127.0.0.1", PC2Constants.DEFAULT_PC2_PORT, 1, loginId, loginId))
 106                 {
 107                         PC2Log.message("Could not login as "+loginId);
 108                         JFrame frame = new JFrame("Invisible JFrame... ooh");
 109                         JOptionPane.showMessageDialog
 110                                 (
 111                                 frame,
 112                                 "Could not login as "+loginId,
 113                                 "Login failure",
 114                                 JOptionPane.INFORMATION_MESSAGE
 115                                 );
 116                         System.exit(5);
 117                 }
 118
 119         } catch (Exception exc) {
 120                 PC2Log.message("Exception ",exc);
 121         }
 122
 123         sc.showContestInfo(System.out);
 124
 125         sc.waitAround(); // Wait for new runs, see the doc
 126         // for this method to find out why.
 127 }
 128 /**
 129  * Displays all contest info
 130  */
 131 public void showContestInfo(PrintStream ps) {
 132
 133         try {
 134
 135                 // Problems
 136
 137                 ps.println("showContestInfo");
 138                 ps.println("- - Problems - - ");
 139                 for (int i = 1; i <= getNumProblems(); i ++)
 140                 {
 141                         ps.println("Problem "+i+" \""+getProblemTitle(new Long(i))+"\"");
 142                 }
 143                 ps.println(getNumProblems()+" problems defined");
 144
 145                 // Languages
 146
 147                 ps.println("- - Languages - - ");
 148                 for (int i = 1; i <= getNumLanguages(); i ++)
 149                 {
 150                         ps.println("Language "+i+" \""+getLanguageTitle(new Long(i))+"\"");
 151                 }
 152                 ps.println(getNumLanguages()+" languages defined");
 153
 154                 // Team Names
 155
 156                 ps.println("- - Team Names - - ");
 157                 for (int i = 1; i <= getNumTeamAccounts(); i ++)
 158                 {
 159                         ps.println("Team "+i+" \""+getTeamName (new Long(1), new Long (i))+"\"");
 160                 }
 161                 ps.println(getNumTeamAccounts()+" accounts defined");
 162
 163
 164         } catch (Exception ex) {
 165                 PC2Log.message("Exception ",ex);
 166
 167         }
 168
 169 }
 170 /**
 171  * Wait around so that we can get incoming runs.
 172  * <P>
 173  * Wait around until a sentinel file 'stopcust' is
 174  * created.  When file is found in current directory
 175  * will stop waiting.
 176  * <P>
 177  * This functionality is done within PC<sup>2</sup> by
 178  * using JFrame to keep the JVM alive.
 179  */
 180 public void waitAround() {
 181
 182         long secs = 5;
 183         String filename = "stopcust";
 184
 185         Thread th = new Thread();
 186
 187         PC2Log.message("Create file named '"+filename+"' to exit client.");
 188
 189         try {
 190                 for (long i = 1; ; i ++)
 191                 {
 192                         PC2Log.message("["+i+"] waiting for "+secs+" secs...");
 193                         th.sleep(secs * 1000);
 194                         th.yield();
 195
 196                         File checkFile = new File(filename);
 197                         if (checkFile.exists())
 198                         {
 199                                 checkFile = null;
 200                                 PC2Log.message("Logging off...");
 201                                 if (logoffPC2())
 202                                 {
 203                                         PC2Log.message("Logged out.");
 204                                         th.yield();
 205                                         th.sleep (secs * 1000);
 206                                         System.exit(3);
 207                                 }
 208                         }
 209                 }
 210         } catch (Exception ex)
 211         {
 212                 PC2Log.message("Exception ",ex);
 213         }
 214 }
 215 }