repos/TimeZones/TimeZones.cpp

// Time Zones
//
// Douglas Thrift
//
// $Id$

#include "TimeZones.hpp"

int main(int argc, char* argv[])
{
        TimeZones zones;

        return 0;
}

TimeZones::TimeZones()
{
        time(&now);
        display();
}

void TimeZones::display()
{
        cout << "Content-Type: text/html\n\n";

        struct tm* gmt = gmtime(&now);
        char date[61];

        strftime(date, 61, "%A, %B %e,&nbsp;%Y %l:%M:%S&nbsp;%p&nbsp;%Z", gmt);

        cout << "<tr><td>Greenwich, England</td><td>" << date << "</td>\n";

        list<pair<string, string> > zones;
        ifstream fin("timezones.dat");

        while (fin.good())
        {
                string location, zone;

                getline(fin, location, '=');
                getline(fin, zone);

                if (zone != "") zones.push_back(pair<string, string>(location, zone));
        }

        fin.close();

        for (list<pair<string, string> >::iterator itor = zones.begin(); itor !=
                zones.end(); itor++)
        {
                display(itor->first, itor->second);
        }
}

void TimeZones::display(const string& location, const string& zone)
{
        sputenv("TZ=" + zone);
        tzset();
        
        struct tm* when = localtime(&now);
        char date[61];

        strftime(date, 61, "%A, %B %e,&nbsp;%Y %l:%M:%S&nbsp;%p&nbsp;%Z", when);

        cout << "<tr><td>" << location << "</td><td>" << date << "</td></tr>\n";
}
Revision:	55
Committed:	2003-12-14T15:24:18-08:00 (21 years, 6 months ago) by Douglas Thrift
File size:	1174 byte(s)
Log Message:	The universe explodes! What time is it really? Yes.
#	User	Rev	Content
1	Douglas Thrift	53	// Time Zones
2			//
3			// Douglas Thrift
4			//
5			// $Id$
6
7			#include "TimeZones.hpp"
8
9			int main(int argc, char* argv[])
10			{
11			TimeZones zones;
12
13			return 0;
14			}
15
16			TimeZones::TimeZones()
17			{
18	Douglas Thrift	55	time(&now);
19			display();
20	Douglas Thrift	53	}
21	Douglas Thrift	55
22			void TimeZones::display()
23			{
24			cout << "Content-Type: text/html\n\n";
25
26			struct tm* gmt = gmtime(&now);
27			char date[61];
28
29			strftime(date, 61, "%A, %B %e, %Y %l:%M:%S %p %Z", gmt);
30
31			cout << "<tr><td>Greenwich, England</td><td>" << date << "</td>\n";
32
33			list<pair<string, string> > zones;
34			ifstream fin("timezones.dat");
35
36			while (fin.good())
37			{
38			string location, zone;
39
40			getline(fin, location, '=');
41			getline(fin, zone);
42
43			if (zone != "") zones.push_back(pair<string, string>(location, zone));
44			}
45
46			fin.close();
47
48			for (list<pair<string, string> >::iterator itor = zones.begin(); itor !=
49			zones.end(); itor++)
50			{
51			display(itor->first, itor->second);
52			}
53			}
54
55			void TimeZones::display(const string& location, const string& zone)
56			{
57			sputenv("TZ=" + zone);
58			tzset();
59
60			struct tm* when = localtime(&now);
61			char date[61];
62
63			strftime(date, 61, "%A, %B %e, %Y %l:%M:%S %p %Z", when);
64
65			cout << "<tr><td>" << location << "</td><td>" << date << "</td></tr>\n";
66			}