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Annotation of capa/capa51/pProj/capaHTML.c, revision 1.3

1.3     ! albertel    1: /* wrapper for capasbin/html
        !             2:    Copyright (C) 1992-2000 Michigan State University
        !             3: 
        !             4:    The CAPA system is free software; you can redistribute it and/or
        !             5:    modify it under the terms of the GNU Library General Public License as
        !             6:    published by the Free Software Foundation; either version 2 of the
        !             7:    License, or (at your option) any later version.
        !             8: 
        !             9:    The CAPA system is distributed in the hope that it will be useful,
        !            10:    but WITHOUT ANY WARRANTY; without even the implied warranty of
        !            11:    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
        !            12:    Library General Public License for more details.
        !            13: 
        !            14:    You should have received a copy of the GNU Library General Public
        !            15:    License along with the CAPA system; see the file COPYING.  If not,
        !            16:    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
        !            17:    Boston, MA 02111-1307, USA.  */
1.1       albertel   18: 
                     19: /* ||>> ================================================================ <<|| */
                     20: /*       1         2         3         4         5         6         7        */
                     21: /* 45678901234567890123456789012345678901234567890123456789012345678901234567 */
                     22: /* created by Isaac Tsai 1996                                                 */
                     23: /* ||>> ================================================================ <<|| */
                     24: 
                     25: #include <signal.h>
                     26: 
                     27: #include "capaParser.h"
                     28: #include "capaCommon.h"
                     29: #include "ranlib.h"
                     30: 
                     31: #define   _MAIN_PROGRAM_
                     32: #include "capaCGI.h"
                     33: 
                     34: /* |>> ====================== begin of main() =========================== <<| */
                     35: 
                     36: int main(int argc, char *argv[]) 
                     37: { 
                     38: #ifdef __alpha
                     39:   struct timespec      a_ts, b_ts;
                     40: #endif
                     41:   /*
                     42:   time_t               curtime;
                     43:   char                *time_str;
                     44:   double               tdiff;
                     45:   long                 sec_diff, nsec_diff;
                     46:   char                 log_str[FILE_NAME_LENGTH];
                     47:   */
                     48: #ifdef CGI_DBUG
                     49:   char                 filename[FILE_NAME_LENGTH];
                     50: #endif
                     51:   int                  tmp_int;
                     52:   
                     53: #ifdef __alpha  
                     54:   getclock(TIMEOFDAY, &a_ts);
                     55: #endif   
                     56:   signal(SIGFPE, SIG_IGN);
                     57:   strcpy(g_prog_name,argv[0]);
                     58:   setbuf(stdout,NULL);  /* non-buffered STREAM io */
                     59: 
                     60: #ifdef CGI_DBUG
                     61:    sprintf(filename,"cgi.DBUG");
                     62:    if ((g_cgi=fopen(filename,"a"))==NULL) {
                     63:      fprintf(stdout,"Error : can't open cgi debug\n"); 
                     64:      fflush(stdout);  return 2; 
                     65:    }
                     66:    setbuf(g_cgi,NULL);  /* non-buffered STREAM io */
                     67: #endif /* CGI_DBUG */
                     68: 
                     69:     fprintf(stdout,"Content-type: text/html%c%c",LF,LF);
                     70:     /*   fprintf(stdout,"<HTML><HEAD>\n");
                     71:       fprintf(stdout,"<BODY BGCOLOR=\"#FFFFFF\" LINK=\"#0000EE\" VLINK=\"#EE1100\">\n");
                     72:       fflush(stdout);  
                     73:    */
                     74: 
                     75:    /* HTML header can not be shown until input has been parsed, so that I can
                     76:       be in the class directory */
                     77:     tmp_int = w_get_input();
                     78:     if ((tmp_int!=0) && (!((tmp_int == 32)||(tmp_int == 64)||(tmp_int == (32|64))))) { 
                     79:       /* <== let's get rid of errcode 32 and 64, */
                     80:       /* REMOTE_HOST */
                     81:       web_printheader(stdout);
1.2       albertel   82: #ifdef  CAPA_WEB
                     83:   fprintf(stdout,"<!-- capasbin, CAPA Version %s, %s -->\n",
                     84: 	  CAPA_VER,COMPILE_DATE);
                     85: #else
                     86:   fprintf(stdout,"<!-- capahtml, CAPA Version %s, %s -->\n",
                     87: 	  CAPA_VER,COMPILE_DATE);
                     88: #endif
1.1       albertel   89:       fprintf(stdout,"<!-- w_get_input returned error code %d. -->\n",tmp_int);
                     90:       fprintf(stdout,"<!-- getinput error -->\n"); fflush(stdout);
                     91:       fprintf(stdout,"</BODY></HTML>\n"); 
                     92: #ifdef CGI_DBUG
                     93:       fprintf(g_cgi,"w_get_input(): error\n"); fflush(g_cgi);
                     94: #endif /* CGI_DBUG */
                     95:       web_printfooter(stdout);
                     96:       return (1);
                     97:     } else {
                     98: #ifdef CGI_DBUG
                     99:       fprintf(g_cgi,"w_get_input(): %d error, run_mode=%d\n",tmp_int,
                    100: 	      g_run_mode); fflush(g_cgi);
                    101: #endif /* CGI_DBUG */    
                    102:       web_printheader(stdout);
                    103:       switch( g_run_mode ) {
                    104:       case 0:  break;
                    105:       case M_CHECKIN:  print_mainmenu(g_class_name, g_student_number, g_entered_pin); break;
                    106:       case M_TRYSET:   process_mode(TRY_SET_MODE);       break;
                    107:       case M_VIEWPREV: process_mode(VIEW_PREVIOUS_MODE); break;
                    108:       case M_VIEWSUMM: print_summary(g_cpath,g_class_name,g_student_number, g_entered_pin, g_login_set);
                    109: 	   break;
                    110:       case M_EXAMSUMM: 
                    111:       case M_QUIZSUMM: process_summary(g_run_mode); break;
                    112: #ifdef   CAPA_WEB
                    113:       case M_CHECKANS: process_mode(CHECK_ANSWER_MODE); break;
                    114: #endif
                    115:       case M_TERMSCORE: print_termscore_page(g_cpath,g_class_name,g_student_number, g_entered_pin, g_login_set,stdout);
                    116:            break;
                    117:       default: break;
                    118:       }
                    119:       web_printfooter(stdout);
                    120:     }
                    121:     
                    122:     /*    fprintf(stdout,"</BODY></HTML>\n"); fflush(stdout);*/
                    123: 
                    124: #ifdef CGI_DBUG
                    125:     fflush(g_cgi); fclose(g_cgi);
                    126: #endif /* CGI_DBUG */
                    127: 
                    128:     /*
                    129:     getclock(TIMEOFDAY, &b_ts);
                    130:     sec_diff  = b_ts.tv_sec  - a_ts.tv_sec;
                    131:     nsec_diff = b_ts.tv_nsec - a_ts.tv_nsec;
                    132:     tdiff = (double)1000000000.0 * sec_diff + (double)nsec_diff;
                    133:     sprintf(log_str,"%s %s %lg",getenv("REMOTE_HOST"),getenv("HTTP_USER_AGENT"),tdiff);
                    134:     w_log_timing(g_student_number,g_login_set,g_student_data.s_sec,log_str);
                    135:     */
                    136:     return (0);
                    137: }
                    138: 
                    139: