#define BIRTHDAY_PATH "/CHANGE/THIS/PATH/birthday_data" #define BIRTHDAY_PROGRAM_URL "/CHANGE/THIS/URL/wbw1" #include #include #include #include #include #include /* Month names to show the user */ char *months[12] = { "january", "february", "march", "april", "may", "june", "july", "august", "september", "october", "november", "december" }; /* Month names to search for in the PATH_INFO variable */ char *months_p[12] = { "/january", "/february", "/march", "/april", "/may", "/june", "/july", "/august", "/september", "/october", "/november", "/december" }; /* Forward references */ void Browse(); void OutputMonth(int month); void OutputDay(int month, int day); void BirthdayOutput (int day, int month, char *name_s, char *url_s, char *email_s); void BirthdayHead (char *request); void BirthdayTail (); void RemoveSpaces (char *dest, char *src); int main (int argc, char *argv[]) { Browse(); return 0; } void Browse() { time_t now_t; int birthdayCount; int month, day; int i; int found = 0; char *pathInfo; FILE *in; char path[161]; pathInfo = getenv("PATH_INFO"); if (!pathInfo) { strcpy(path, "/"); } else { strcpy(path, pathInfo); } for (i = 0; (i < 12); i++) { /* See if this request matches one of the days of the month. If it does, check further to see if a specific day is requested. */ int len = strlen(months_p[i]); if (!strncmp(path, months_p[i], len)) { month = i; if (path[len] == '/') { int day = atoi(path+len+1); if (day) { OutputDay(month, day); found = 1; break; } } OutputMonth(month); found = 1; break; } } if (!found) { struct tm *now_tm; /* If we didn't find a request for a specific date, then output today's birthdays instead. */ /* Retrieve the current time */ time (&now_t); /* Break it down into month, day, year and so on */ now_tm = gmtime (&now_t); month = now_tm->tm_mon; day = now_tm->tm_mday; /* Output today's birthdays */ OutputDay(month, day); } printf("

\n"); printf("

Global Birthday Navigator (GBN)

\n"); for (i = 0; (i < 12); i++) { printf("%s \n", BIRTHDAY_PROGRAM_URL, months[i], months[i]); } printf("today\n", BIRTHDAY_PROGRAM_URL); printf("

\n"); } void OutputMonth(int month) { int i; printf("Content-type: text/html\n\n"); printf("\n"); printf("World Birthday Web (WBW): %s\n", months[month]); printf("

World Birthday Web (WBW): %s

\n", months[month]); printf("

Please select a day of the month.

\n"); printf("

\n"); for (i=1; (i < 32); i++) { printf("%d \n", BIRTHDAY_PROGRAM_URL, months[month], i, i); } printf("\n"); } void OutputDay(int month, int day) { FILE *in; char path[256]; int birthdayCount = 0; printf("Content-type: text/html\n\n"); printf("\n"); printf("World Birthday Web (WBW)\n"); printf("

"); printf("World Birthday Web (WBW)

\n"); sprintf(path, "%s/%d/%d", BIRTHDAY_PATH, month+1, day); in = fopen (path, "r"); if (in) { while (!feof (in)) { char name_s[512], url_s[512], email_s[512]; char nameS[512], urlS[512], emailS[512]; if (!fgets (name_s, 512, in)) { break; } RemoveSpaces (nameS, name_s); if (!fgets (url_s, 512, in)) { break; } RemoveSpaces (urlS, url_s); if (!fgets (email_s, 512, in)) { break; } RemoveSpaces (emailS, email_s); if (!birthdayCount) { char s[81]; sprintf(s, "%d %s", day, months[month]); BirthdayHead (s); } birthdayCount++; BirthdayOutput (day, month, nameS, urlS, emailS); } } fclose (in); if (birthdayCount) { BirthdayTail (); } else { printf( "No birthdays have been entered for this day.\n"); } } void RemoveSpaces(char *dest, char *src) { /* Remove all leading and trailing spaces. */ char *last; /* First, skip to the first non-space character in the source string. */ while (*src) { if (!isspace(*src)) { break; } src++; } /* Now, copy the source string to the destination string. */ strcpy(dest, src); /* Now, find the last non-space character in the destination string; move downward through the string from the end. */ if (!strlen(dest)) { return; } last = dest + strlen(dest) - 1; while (last != dest) { if (!isspace(*last)) { /* We have found the last non-space character in the string, so place a final null immediately after it. */ *(last + 1) = '\0'; break; } last--; } } void BirthdayOutput (int day, int month, char *name_s, char *url_s, char *email_s) { printf("

"); if (strlen (url_s)) { printf("", url_s); } printf("%d %s: ", day, months[month]); printf("%s", name_s); if (strlen (email_s)) { printf(" %s\n", email_s); } if (strlen (url_s)) { printf("\n"); } printf("

\n"); } void BirthdayHead (char *request) { printf("

Birthdays for: %s

\n", request); } void BirthdayTail () { printf("\n"); printf("

Remember, the Birthday Server"); printf("runs on Greenwich Mean Time.\n"); }