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root/repos/HostUpdate/HostUpdate.cpp

Comparing HostUpdate/HostUpdate.cpp (file contents):
Revision 12 by Douglas Thrift, 2003-11-06T23:43:01-08:00 vs.
Revision 21 by Douglas Thrift, 2003-11-10T20:16:12-08:00

#	Line 7 | Line 7
7		#include "HostUpdate.hpp"
8		#include "Host.hpp"
9
10	+	#ifdef _WIN32
11	+	#include <windows.h>
12	+	#endif
13	+
14		int main(int argc, char* argv[])
15		{
16		HostUpdate update;
#	Line 25 | Line 29 | HostUpdate::HostUpdate()
29
30		delete [] hosts;
31
32	<	chdir("hosts");
33	<
30	<	CgiEnvironment env = cgi.getEnvironment();
32	>	string agent = sgetenv("HTTP_USER_AGENT");
33	>	string method = sgetenv("REQUEST_METHOD");
34
35	<	string agent = env.getUserAgent();
33	<	string method = env.getRequestMethod();
35	>	parse(method);
36
37	<	if (agent.find("Host Update/") == 0 && method == "GET" && agent.find(" (")
37	>	if (agent.find("Host Update/") == 0 && method == "POST" && agent.find(" (")
38		!= string::npos && agent.find(") libwww-perl/") != string::npos)
39		{
40	<	update(env, agent);
40	>	update(agent);
41		}
42		else
43		{
44	<	display(env);
44	>	display();
45		}
46		}
47
48	<	HostUpdate::~HostUpdate()
48	>	void HostUpdate::parse(const string& method)
49		{
50	<	//
50	>	string query;
51	>
52	>	if (method == "POST")
53	>	{
54	>	getline(cin, query);
55	>	}
56	>	else
57	>	{
58	>	query = sgetenv("QUERY_STRING");
59	>	}
60	>
61	>	if (query == "") return;
62	>
63	>	istringstream input(query);
64	>
65	>	do
66	>	{
67	>	string name, value;
68	>
69	>	getline(input, name, '=');
70	>	getline(input, value, '&');
71	>
72	>	cgi.insert(pair<string, string>(name, value));
73	>	}
74	>	while (input.good());
75		}
76
77	<	void HostUpdate::update(CgiEnvironment& env, const string& agent)
77	>	void HostUpdate::update(const string& agent)
78		{
79		cout << "Content-Type: text/plain\n\n";
80
81	<	vector<FormEntry> entries;
81	>	multimap<string, string>::iterator itor = cgi.find("host");
82
83	<	if (!cgi.getElement("host", entries)) return;
84	<	if (entries[0].isEmpty()) return;
83	>	if (itor == cgi.end()) return;
84	>	if (itor->second == "") return;
85
86	<	string host = entries[0].getStrippedValue();
87	<	string name = env.getRemoteHost();
62	<	string address = env.getRemoteAddr();
86	>	string host = itor->second, name = sgetenv("REMOTE_HOST"), address =
87	>	sgetenv("REMOTE_ADDR");
88
89	<	if (name == address) name = "";
90	<
66	<	string::size_type begin = agent.find('(') + 1, end = agent.find(begin, ')');
89	>	string::size_type begin = agent.find('(') + 1, end = agent.find(')',
90	>	begin);
91		string platform = agent.substr(begin, end - begin);
92	+
93	+	Host client(host, name, address, platform), saved(host);
94	+
95	+	cout << "host=" << client.getHost() << '\n'
96	+	<< "name=" << client.getName() << '\n'
97	+	<< "address=" << client.getAddress() << '\n'
98	+	<< "platform=" << client.getPlatform() << '\n';
99	+
100	+	if (client != ++saved) client--;
101	+	}
102	+
103	+	void HostUpdate::display()
104	+	{
105	+	cout << "Content-Type: text/plain\n\n";
106	+
107	+	set<Host> hosts;
108	+
109	+	#ifndef _WIN32
110	+	DIR* dir = opendir("hosts");
111	+	struct dirent* ent;
112	+
113	+	while ((ent = readdir(dir)) != NULL)
114	+	{
115	+	string file = ent->d_name;
116	+
117	+	if (file == "." || file == "..") continue;
118	+
119	+	Host host(file);
120	+
121	+	hosts.insert(++host);
122	+	}
123	+
124	+	closedir(dir);
125	+	#else
126	+	WIN32_FIND_DATA found;
127	+	HANDLE find = FindFirstFile("hosts\\*", &found);
128	+
129	+	do
130	+	{
131	+	string file = found.cFileName;
132	+
133	+	if (file == "." || file == "..") continue;
134	+
135	+	Host host(file);
136	+
137	+	hosts.insert(++host);
138	+	}
139	+	while (FindNextFile(find, &found) != 0);
140	+
141	+	FindClose(find);
142	+	#endif
143	+
144	+	for (set<Host>::iterator itor = hosts.begin(); itor != hosts.end(); itor++)
145	+	{
146	+	display(*itor);
147	+	}
148		}
149
150	<	void HostUpdate::display(CgiEnvironment& env)
150	>	void HostUpdate::display(const Host& host)
151		{
152	<	//
152	>	cout << "host=" << host.getHost() << '\n'
153	>	<< "name=" << host.getName() << '\n'
154	>	<< "address=" << host.getAddress() << '\n'
155	>	<< "platform=" << host.getPlatform() << '\n';
156	>
157	>	string name = string("hosts") + slash + host.getHost();
158	>	struct stat file;
159	>
160	>	if (stat(name.c_str(), &file) == 0)
161	>	{
162	>	char since[20];
163	>
164	>	strftime(since, 20, "%m/%d/%Y %H:%M:%S", gmtime(&file.st_mtime));
165	>
166	>	cout << "since=" << since << " GMT\n";
167	>	}
168		}

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