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()
{
        string method = sgetenv("REQUEST_METHOD");

        parse(method);
        mode();

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

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

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

        if (!page) return;

        host = false, name = false, address = false, platform = false, since =
                false;

        for (multimap<string, string>::iterator itor = cgi.find("mode"); itor !=
                cgi.upper_bound("mode") && itor != cgi.end(); itor++)
        {
                string mode = itor->second;

                for (string::iterator itor = mode.begin(); itor != mode.end(); itor++)
                {
                        char mode = *itor;

                        switch (mode)
                        {
                        case 'h':
                                if (!host) host = true;
                                break;
                        case 'n':
                                if (!name) name = true;
                                break;
                        case 'a':
                                if (!address) address = true;
                                break;
                        case 'p':
                                if (!platform) platform = true;
                                break;
                        case 's':
                                if (!since) since = true;
                                break;
                        default:
                                break;
                        }
                }
        }

        if (!host && !name && !address && !platform && !since) host = true, name =
                true, address = true, platform = true, since = true;
}

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(method);

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

                cout << host << flush;
        }

        if (page) footer();
}

void HostStatus::header(const string& method)
{
        cout << "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.0//EN\"\n"
                << "\t\"http://www.w3.org/TR/REC-html40/strict.dtd\">\n"
                << "<html>\n"
                << "<head>\n"
                << "<link rel=\"StyleSheet\" href=\"../stylesheets/regular.css\" type="
                << "\"text/css\">\n"
                << "<title>Host Status</title>\n"
                << "</head>\n"
                << "<body>\n"
                << "<div>\n"
                << "<h1 id=\"title\" class=\"center\">Host Status</h1>\n"
                << "</div>\n"
                << "<div class=\"hr\">\n"
                << "<p class=\"floatleft\"><a href=\"./\"><img src=\"/icons/back.gif\""
                << " alt=\"\"></a></p>\n"
                << "<form action=\"hoststatus.cgi\" method=\"POST\">\n"
                << "<table class=\"center\">\n"
                << "<tr>\n"
                << "<td>\n"
                << "<select name=\"host\" size=\"2\" multiple>\n";

        if (method != "POST") sputenv("QUERY_STRING=mode=h");

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

        if (method == "POST") hostupdate << "mode=h\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':
                        break;
                default:
                        done = true;
                        break;
                }
        }
        while (!done && hostupdate.good());

        set<string> selected;

        for (multimap<string, string>::iterator itor = cgi.find("host"); itor !=
                cgi.upper_bound("host") && itor != cgi.end(); itor++)
        {
                string host = itor->second;

                if (host != "") selected.insert(host);
        }

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

                cout << "<option" << (selected.find(host.getHost()) != selected.end() ?
                        " selected>" : ">") << host.getHost() << "</option>\n";
        }

        bool all = host && name && address && platform && since;

        cout << "</select>\n"
                << "</td>\n"
                << "<td>\n"
                << "<input type=\"checkbox\" name=\"mode\" value=\"h\""
                << (host && !all ? " checked" : "") << ">&nbsp;Host\n"
                << "<input type=\"checkbox\" name=\"mode\" value=\"n\""
                << (name && !all ? " checked" : "") << ">&nbsp;Name\n"
                << "<input type=\"checkbox\" name=\"mode\" value=\"a\""
                << (address && !all ? " checked" : "") << ">&nbsp;Address\n"
                << "<input type=\"checkbox\" name=\"mode\" value=\"p\""
                << (platform && !all ? " checked" : "") << ">&nbsp;Platform\n"
                << "<input type=\"checkbox\" name=\"mode\" value=\"s\""
                << (since && !all ? " checked" : "") << ">&nbsp;Since\n"
                << "</td>\n"
                << "<td><input type=\"submit\" value=\"Status\"></td>\n"
                << "</tr>\n"
                << "</table>\n"
                << "</form>\n"
                << "<table class=\"center\">\n"
                << "<tr>\n";

        if (host) cout << "<th>Host</th>\n";
        if (name) cout << "<th>Name</th>\n";
        if (address) cout << "<th>Address</th>\n";
        if (platform) cout << "<th>Platform</th>\n";
        if (since) cout << "<th>Since</th>\n";

        cout << "</tr>\n";
}

void HostStatus::footer()
{
        cout << "</table>\n"
                << "</div>\n"
                << "</html>\n";
}
Revision:	64
Committed:	2004-01-01T17:26:01-08:00 (21 years, 5 months ago) by Douglas Thrift
File size:	5474 byte(s)
Log Message:	Changed stuff.
#	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	29	string method = sgetenv("REQUEST_METHOD");
20
21			parse(method);
22	Douglas Thrift	39	mode();
23	Douglas Thrift	29
24			display(method);
25	Douglas Thrift	27	}
26	Douglas Thrift	29
27			void HostStatus::parse(const string& method)
28			{
29			string query;
30
31			if (method == "POST")
32			{
33			getline(cin, query);
34			}
35			else
36			{
37			query = sgetenv("QUERY_STRING");
38			}
39
40			if (query == "") return;
41
42			istringstream input(query);
43
44			do
45			{
46			string name, value;
47
48			getline(input, name, '=');
49			getline(input, value, '&');
50
51			cgi.insert(pair<string, string>(name, value));
52			}
53			while (input.good());
54			}
55
56	Douglas Thrift	39	void HostStatus::mode()
57			{
58			multimap<string, string>::iterator itor = cgi.find("format");
59
60			if (itor != cgi.end())
61			{
62			string format = itor->second;
63
64			page = format != "t" ? true : false;
65			}
66
67			if (!page) return;
68
69			host = false, name = false, address = false, platform = false, since =
70			false;
71
72			for (multimap<string, string>::iterator itor = cgi.find("mode"); itor !=
73			cgi.upper_bound("mode") && itor != cgi.end(); itor++)
74			{
75			string mode = itor->second;
76
77			for (string::iterator itor = mode.begin(); itor != mode.end(); itor++)
78			{
79			char mode = *itor;
80
81			switch (mode)
82			{
83			case 'h':
84			if (!host) host = true;
85			break;
86			case 'n':
87			if (!name) name = true;
88			break;
89			case 'a':
90			if (!address) address = true;
91			break;
92			case 'p':
93			if (!platform) platform = true;
94			break;
95			case 's':
96			if (!since) since = true;
97			break;
98			default:
99			break;
100			}
101			}
102			}
103
104			if (!host && !name && !address && !platform && !since) host = true, name =
105			true, address = true, platform = true, since = true;
106			}
107
108	Douglas Thrift	29	void HostStatus::display(const string& method)
109			{
110			cout << "Content-Type: text/html\n\n";
111
112			if (method == "POST") sunsetenv("HTTP_USER_AGENT");
113
114			pstream hostupdate("./hostupdate.cgi");
115
116			if (method == "POST")
117			{
118			for (multimap<string, string>::iterator itor = cgi.begin(); itor !=
119			cgi.end(); itor++)
120			{
121			hostupdate << itor->first << '=' << itor->second << '&';
122			}
123
124	Douglas Thrift	30	hostupdate << '\n' << flush;
125	Douglas Thrift	29	}
126
127	Douglas Thrift	35	hostupdate.ignore(26);
128	Douglas Thrift	34
129			list<Host> hosts;
130			bool done = false;
131
132			do
133	Douglas Thrift	29	{
134	Douglas Thrift	34	Host host;
135	Douglas Thrift	29
136	Douglas Thrift	34	hostupdate >> host;
137	Douglas Thrift	29
138	Douglas Thrift	34	hosts.push_back(host);
139
140			switch (hostupdate.peek())
141			{
142			case 'h':
143			case 'n':
144			case 'a':
145			case 'p':
146			case 's':
147			break;
148			default:
149			done = true;
150			break;
151			}
152	Douglas Thrift	29	}
153	Douglas Thrift	34	while (!done && hostupdate.good());
154
155	Douglas Thrift	40	if (page) header(method);
156	Douglas Thrift	34
157	Douglas Thrift	40	for (list<Host>::iterator itor = hosts.begin(); itor != hosts.end();
158			itor++)
159	Douglas Thrift	34	{
160			Host host = *itor;
161
162			cout << host << flush;
163			}
164
165	Douglas Thrift	35	if (page) footer();
166	Douglas Thrift	29	}
167	Douglas Thrift	35
168	Douglas Thrift	40	void HostStatus::header(const string& method)
169	Douglas Thrift	35	{
170	Douglas Thrift	36	cout << "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.0//EN\"\n"
171			<< "\t\"http://www.w3.org/TR/REC-html40/strict.dtd\">\n"
172			<< "<html>\n"
173	Douglas Thrift	35	<< "<head>\n"
174	Douglas Thrift	36	<< "<link rel=\"StyleSheet\" href=\"../stylesheets/regular.css\" type="
175			<< "\"text/css\">\n"
176	Douglas Thrift	35	<< "<title>Host Status</title>\n"
177			<< "</head>\n"
178			<< "<body>\n"
179	Douglas Thrift	64	<< "<div>\n"
180	Douglas Thrift	35	<< "<h1 id=\"title\" class=\"center\">Host Status</h1>\n"
181	Douglas Thrift	64	<< "</div>\n"
182			<< "<div class=\"hr\">\n"
183			<< "<p class=\"floatleft\"><a href=\"./\"><img src=\"/icons/back.gif\""
184			<< " alt=\"\"></a></p>\n"
185	Douglas Thrift	39	<< "<form action=\"hoststatus.cgi\" method=\"POST\">\n"
186	Douglas Thrift	42	<< "<table class=\"center\">\n"
187			<< "<tr>\n"
188	Douglas Thrift	43	<< "<td>\n"
189			<< "<select name=\"host\" size=\"2\" multiple>\n";
190	Douglas Thrift	40
191			if (method != "POST") sputenv("QUERY_STRING=mode=h");
192
193			pstream hostupdate("./hostupdate.cgi");
194
195			if (method == "POST") hostupdate << "mode=h\n" << flush;
196
197			hostupdate.ignore(26);
198
199			list<Host> hosts;
200			bool done = false;
201
202			do
203			{
204			Host host;
205
206			hostupdate >> host;
207
208			hosts.push_back(host);
209
210			switch (hostupdate.peek())
211			{
212			case 'h':
213			break;
214			default:
215			done = true;
216			break;
217			}
218			}
219			while (!done && hostupdate.good());
220
221	Douglas Thrift	44	set<string> selected;
222
223			for (multimap<string, string>::iterator itor = cgi.find("host"); itor !=
224			cgi.upper_bound("host") && itor != cgi.end(); itor++)
225			{
226			string host = itor->second;
227
228			if (host != "") selected.insert(host);
229			}
230
231	Douglas Thrift	40	for (list<Host>::iterator itor = hosts.begin(); itor != hosts.end();
232			itor++)
233			{
234			Host host = *itor;
235
236	Douglas Thrift	44	cout << "<option" << (selected.find(host.getHost()) != selected.end() ?
237			" selected>" : ">") << host.getHost() << "</option>\n";
238	Douglas Thrift	40	}
239
240	Douglas Thrift	44	bool all = host && name && address && platform && since;
241
242	Douglas Thrift	43	cout << "</select>\n"
243			<< "</td>\n"
244			<< "<td>\n"
245	Douglas Thrift	44	<< "<input type=\"checkbox\" name=\"mode\" value=\"h\""
246			<< (host && !all ? " checked" : "") << "> Host\n"
247			<< "<input type=\"checkbox\" name=\"mode\" value=\"n\""
248			<< (name && !all ? " checked" : "") << "> Name\n"
249			<< "<input type=\"checkbox\" name=\"mode\" value=\"a\""
250			<< (address && !all ? " checked" : "") << "> Address\n"
251			<< "<input type=\"checkbox\" name=\"mode\" value=\"p\""
252			<< (platform && !all ? " checked" : "") << "> Platform\n"
253			<< "<input type=\"checkbox\" name=\"mode\" value=\"s\""
254			<< (since && !all ? " checked" : "") << "> Since\n"
255	Douglas Thrift	42	<< "</td>\n"
256			<< "<td><input type=\"submit\" value=\"Status\"></td>\n"
257			<< "</tr>\n"
258			<< "</table>\n"
259	Douglas Thrift	40	<< "</form>\n"
260	Douglas Thrift	39	<< "<table class=\"center\">\n"
261			<< "<tr>\n";
262
263			if (host) cout << "<th>Host</th>\n";
264			if (name) cout << "<th>Name</th>\n";
265			if (address) cout << "<th>Address</th>\n";
266			if (platform) cout << "<th>Platform</th>\n";
267			if (since) cout << "<th>Since</th>\n";
268
269			cout << "</tr>\n";
270	Douglas Thrift	35	}
271
272			void HostStatus::footer()
273			{
274			cout << "</table>\n"
275	Douglas Thrift	64	<< "</div>\n"
276	Douglas Thrift	35	<< "</html>\n";
277			}