1:
2: /* ||>> ================================================================ <<|| */
3: /* 1 2 3 4 5 6 7 */
4: /* 45678901234567890123456789012345678901234567890123456789012345678901234567 */
5: /* created by Isaac Tsai 1996 */
6: /* copyrighted by Isaac Tsai 1996, 1997, 1998, 1999 */
7: /* ||>> ================================================================ <<|| */
8:
9: #include <signal.h>
10:
11: #include "capaParser.h"
12: #include "capaCommon.h"
13: #include "ranlib.h"
14:
15: #define _MAIN_PROGRAM_
16: #include "capaCGI.h"
17:
18: /* |>> ====================== begin of main() =========================== <<| */
19:
20: int main(int argc, char *argv[])
21: {
22: #ifdef __alpha
23: struct timespec a_ts, b_ts;
24: #endif
25: /*
26: time_t curtime;
27: char *time_str;
28: double tdiff;
29: long sec_diff, nsec_diff;
30: char log_str[FILE_NAME_LENGTH];
31: */
32: #ifdef CGI_DBUG
33: char filename[FILE_NAME_LENGTH];
34: #endif
35: int tmp_int;
36:
37: #ifdef __alpha
38: getclock(TIMEOFDAY, &a_ts);
39: #endif
40: signal(SIGFPE, SIG_IGN);
41: strcpy(g_prog_name,argv[0]);
42: setbuf(stdout,NULL); /* non-buffered STREAM io */
43:
44: #ifdef CGI_DBUG
45: sprintf(filename,"cgi.DBUG");
46: if ((g_cgi=fopen(filename,"a"))==NULL) {
47: fprintf(stdout,"Error : can't open cgi debug\n");
48: fflush(stdout); return 2;
49: }
50: setbuf(g_cgi,NULL); /* non-buffered STREAM io */
51: #endif /* CGI_DBUG */
52:
53: fprintf(stdout,"Content-type: text/html%c%c",LF,LF);
54: /* fprintf(stdout,"<HTML><HEAD>\n");
55: fprintf(stdout,"<BODY BGCOLOR=\"#FFFFFF\" LINK=\"#0000EE\" VLINK=\"#EE1100\">\n");
56: fflush(stdout);
57: */
58:
59: /* HTML header can not be shown until input has been parsed, so that I can
60: be in the class directory */
61: tmp_int = w_get_input();
62: if ((tmp_int!=0) && (!((tmp_int == 32)||(tmp_int == 64)||(tmp_int == (32|64))))) {
63: /* <== let's get rid of errcode 32 and 64, */
64: /* REMOTE_HOST */
65: web_printheader(stdout);
66: fprintf(stdout,"<!-- w_get_input returned error code %d. -->\n",tmp_int);
67: fprintf(stdout,"<!-- getinput error -->\n"); fflush(stdout);
68: fprintf(stdout,"</BODY></HTML>\n");
69: #ifdef CGI_DBUG
70: fprintf(g_cgi,"w_get_input(): error\n"); fflush(g_cgi);
71: #endif /* CGI_DBUG */
72: web_printfooter(stdout);
73: return (1);
74: } else {
75: #ifdef CGI_DBUG
76: fprintf(g_cgi,"w_get_input(): %d error, run_mode=%d\n",tmp_int,
77: g_run_mode); fflush(g_cgi);
78: #endif /* CGI_DBUG */
79: web_printheader(stdout);
80: switch( g_run_mode ) {
81: case 0: break;
82: case M_CHECKIN: print_mainmenu(g_class_name, g_student_number, g_entered_pin); break;
83: case M_TRYSET: process_mode(TRY_SET_MODE); break;
84: case M_VIEWPREV: process_mode(VIEW_PREVIOUS_MODE); break;
85: case M_VIEWSUMM: print_summary(g_cpath,g_class_name,g_student_number, g_entered_pin, g_login_set);
86: break;
87: case M_EXAMSUMM:
88: case M_QUIZSUMM: process_summary(g_run_mode); break;
89: #ifdef CAPA_WEB
90: case M_CHECKANS: process_mode(CHECK_ANSWER_MODE); break;
91: #endif
92: case M_TERMSCORE: print_termscore_page(g_cpath,g_class_name,g_student_number, g_entered_pin, g_login_set,stdout);
93: break;
94: default: break;
95: }
96: web_printfooter(stdout);
97: }
98:
99: /* fprintf(stdout,"</BODY></HTML>\n"); fflush(stdout);*/
100:
101: #ifdef CGI_DBUG
102: fflush(g_cgi); fclose(g_cgi);
103: #endif /* CGI_DBUG */
104:
105: /*
106: getclock(TIMEOFDAY, &b_ts);
107: sec_diff = b_ts.tv_sec - a_ts.tv_sec;
108: nsec_diff = b_ts.tv_nsec - a_ts.tv_nsec;
109: tdiff = (double)1000000000.0 * sec_diff + (double)nsec_diff;
110: sprintf(log_str,"%s %s %lg",getenv("REMOTE_HOST"),getenv("HTTP_USER_AGENT"),tdiff);
111: w_log_timing(g_student_number,g_login_set,g_student_data.s_sec,log_str);
112: */
113: return (0);
114: }
115:
116:
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