repos/HostStatus/HostStatus.cpp

// Host Status
//
// Douglas Thrift
//
// $Id$

#include "HostStatus.hpp"
#include "Host.hpp"

int main(int argc, char* argv[])
{
        HostStatus status;

        return 0;
}

HostStatus::HostStatus()
{
        sputenv("TZ=:America/Los_Angeles");

        string method = sgetenv("REQUEST_METHOD");

        parse(method);

        multimap<string, string>::iterator itor = cgi.find("format");

        if (itor != cgi.end())
        {
                string format = itor->second;

                page = format != "t" ? true : false;
        }

        display(method);
}

void HostStatus::parse(const string& method)
{
        string query;

        if (method == "POST")
        {
                getline(cin, query);
        }
        else
        {
                query = sgetenv("QUERY_STRING");
        }

        if (query == "") return;

        istringstream input(query);

        do
        {
                string name, value;

                getline(input, name, '=');
                getline(input, value, '&');

                cgi.insert(pair<string, string>(name, value));
        }
        while (input.good());
}

void HostStatus::display(const string& method)
{
        cout << "Content-Type: text/html\n\n";

        if (method == "POST") sunsetenv("HTTP_USER_AGENT");

        pstream hostupdate("./hostupdate.cgi");

        if (method == "POST")
        {
                for (multimap<string, string>::iterator itor = cgi.begin(); itor !=
                        cgi.end(); itor++)
                {
                        hostupdate << itor->first << '=' << itor->second << '&';
                }

                hostupdate << '\n' << flush;
        }

        hostupdate.ignore(26);

        list<Host> hosts;
        bool done = false;

        do
        {
                Host host;

                hostupdate >> host;

                hosts.push_back(host);

                switch (hostupdate.peek())
                {
                case 'h':
                case 'n':
                case 'a':
                case 'p':
                case 's':
                        break;
                default:
                        done = true;
                        break;
                }
        }
        while (!done && hostupdate.good());

        if (page) header();

        for (list<Host>::iterator itor = hosts.begin(); itor != hosts.end(); itor++)
        {
                Host host = *itor;

                cout << host << flush;
        }

        if (page) footer();
}

void HostStatus::header()
{
        cout << "<html>\n"
                << "<head>\n"
                << "<link rel=\"StyleSheet\" href=\"../stylesheets/regular.css\" type\""
                << "text/css\">\n"
                << "<title>Host Status</title>\n"
                << "</head>\n"
                << "<body>\n"
                << "<h1 id=\"title\" class=\"center\">Host Status</h1>\n"
                << "<table class=\"center\">\n";
}

void HostStatus::footer()
{
        cout << "</table>\n"
                << "</html>\n";
}
Revision:	35
Committed:	2003-11-15T01:40:10-08:00 (21 years, 7 months ago) by Douglas Thrift
File size:	2171 byte(s)
Log Message:	It works now.
#	User	Rev	Content
1	Douglas Thrift	27	// Host Status
2			//
3			// Douglas Thrift
4			//
5			// $Id$
6
7			#include "HostStatus.hpp"
8	Douglas Thrift	31	#include "Host.hpp"
9	Douglas Thrift	27
10			int main(int argc, char* argv[])
11			{
12			HostStatus status;
13
14			return 0;
15			}
16
17			HostStatus::HostStatus()
18			{
19	Douglas Thrift	32	sputenv("TZ=:America/Los_Angeles");
20
21	Douglas Thrift	29	string method = sgetenv("REQUEST_METHOD");
22
23			parse(method);
24
25			multimap<string, string>::iterator itor = cgi.find("format");
26
27			if (itor != cgi.end())
28			{
29			string format = itor->second;
30
31	Douglas Thrift	35	page = format != "t" ? true : false;
32	Douglas Thrift	29	}
33
34			display(method);
35	Douglas Thrift	27	}
36	Douglas Thrift	29
37			void HostStatus::parse(const string& method)
38			{
39			string query;
40
41			if (method == "POST")
42			{
43			getline(cin, query);
44			}
45			else
46			{
47			query = sgetenv("QUERY_STRING");
48			}
49
50			if (query == "") return;
51
52			istringstream input(query);
53
54			do
55			{
56			string name, value;
57
58			getline(input, name, '=');
59			getline(input, value, '&');
60
61			cgi.insert(pair<string, string>(name, value));
62			}
63			while (input.good());
64			}
65
66			void HostStatus::display(const string& method)
67			{
68			cout << "Content-Type: text/html\n\n";
69
70			if (method == "POST") sunsetenv("HTTP_USER_AGENT");
71
72			pstream hostupdate("./hostupdate.cgi");
73
74			if (method == "POST")
75			{
76			for (multimap<string, string>::iterator itor = cgi.begin(); itor !=
77			cgi.end(); itor++)
78			{
79			hostupdate << itor->first << '=' << itor->second << '&';
80			}
81
82	Douglas Thrift	30	hostupdate << '\n' << flush;
83	Douglas Thrift	29	}
84
85	Douglas Thrift	35	hostupdate.ignore(26);
86	Douglas Thrift	34
87			list<Host> hosts;
88			bool done = false;
89
90			do
91	Douglas Thrift	29	{
92	Douglas Thrift	34	Host host;
93	Douglas Thrift	29
94	Douglas Thrift	34	hostupdate >> host;
95	Douglas Thrift	29
96	Douglas Thrift	34	hosts.push_back(host);
97
98			switch (hostupdate.peek())
99			{
100			case 'h':
101			case 'n':
102			case 'a':
103			case 'p':
104			case 's':
105			break;
106			default:
107			done = true;
108			break;
109			}
110	Douglas Thrift	29	}
111	Douglas Thrift	34	while (!done && hostupdate.good());
112
113	Douglas Thrift	35	if (page) header();
114	Douglas Thrift	34
115			for (list<Host>::iterator itor = hosts.begin(); itor != hosts.end(); itor++)
116			{
117			Host host = *itor;
118
119			cout << host << flush;
120			}
121
122	Douglas Thrift	35	if (page) footer();
123	Douglas Thrift	29	}
124	Douglas Thrift	35
125			void HostStatus::header()
126			{
127			cout << "<html>\n"
128			<< "<head>\n"
129			<< "<link rel=\"StyleSheet\" href=\"../stylesheets/regular.css\" type\""
130			<< "text/css\">\n"
131			<< "<title>Host Status</title>\n"
132			<< "</head>\n"
133			<< "<body>\n"
134			<< "<h1 id=\"title\" class=\"center\">Host Status</h1>\n"
135			<< "<table class=\"center\">\n";
136			}
137
138			void HostStatus::footer()
139			{
140			cout << "</table>\n"
141			<< "</html>\n";
142			}