16 |
|
|
17 |
|
HostUpdate::HostUpdate() |
18 |
|
{ |
19 |
+ |
struct stat* hosts = new struct stat; |
20 |
+ |
|
21 |
+ |
if (stat("hosts", hosts) != 0) |
22 |
+ |
{ |
23 |
+ |
mkdir("hosts"); |
24 |
+ |
} |
25 |
+ |
|
26 |
+ |
delete [] hosts; |
27 |
+ |
|
28 |
+ |
chdir("hosts"); |
29 |
+ |
|
30 |
|
CgiEnvironment env = cgi.getEnvironment(); |
31 |
|
|
32 |
< |
cout << "Location: " << (env.usingHTTPS() ? "https" : "http") << "://" |
33 |
< |
<< env.getServerName() << ":" << env.getServerPort() << "/\n\n"; |
32 |
> |
string agent = env.getUserAgent(); |
33 |
> |
string method = env.getRequestMethod(); |
34 |
|
|
35 |
< |
form_iterator itor = cgi["host"]; |
36 |
< |
FormEntry host = *itor; |
35 |
> |
if (agent.find("Host Update/") == 0 && method == "POST" && agent.find(" (") |
36 |
> |
!= string::npos && agent.find(") libwww-perl/") != string::npos) |
37 |
> |
{ |
38 |
> |
update(env, agent); |
39 |
> |
} |
40 |
> |
else |
41 |
> |
{ |
42 |
> |
display(env); |
43 |
> |
} |
44 |
|
} |
45 |
|
|
46 |
|
HostUpdate::~HostUpdate() |
47 |
|
{ |
48 |
+ |
// |
49 |
+ |
} |
50 |
+ |
|
51 |
+ |
void HostUpdate::update(CgiEnvironment& env, const string& agent) |
52 |
+ |
{ |
53 |
+ |
cout << "Content-Type: text/plain\n\n"; |
54 |
+ |
|
55 |
+ |
vector<FormEntry> entries; |
56 |
+ |
|
57 |
+ |
if (!cgi.getElement("host", entries)) return; |
58 |
+ |
if (entries[0].isEmpty()) return; |
59 |
+ |
|
60 |
+ |
string host = entries[0].getStrippedValue(), name = env.getRemoteHost(), |
61 |
+ |
address = env.getRemoteAddr(); |
62 |
+ |
|
63 |
+ |
if (name == address) name = ""; |
64 |
+ |
|
65 |
+ |
string::size_type begin = agent.find('(') + 1, end = agent.find(')', |
66 |
+ |
begin); |
67 |
+ |
string platform = agent.substr(begin, end - begin); |
68 |
+ |
|
69 |
+ |
cout << "host=" << host << '\n' |
70 |
+ |
<< "name=" << name << '\n' |
71 |
+ |
<< "address=" << address << '\n' |
72 |
+ |
<< "platform=" << platform << '\n'; |
73 |
+ |
|
74 |
+ |
Host client(host, name, address, platform), saved(host); |
75 |
+ |
|
76 |
+ |
if (client != ++saved) client--; |
77 |
+ |
} |
78 |
+ |
|
79 |
+ |
void HostUpdate::display(CgiEnvironment& env) |
80 |
+ |
{ |
81 |
+ |
cout << "Content-Type: text/plain\n\n"; |
82 |
+ |
|
83 |
+ |
set<Host> hosts; |
84 |
+ |
DIR* dir = opendir("."); |
85 |
+ |
struct dirent* ent; |
86 |
+ |
|
87 |
+ |
while ((ent = readdir(dir)) != NULL) |
88 |
+ |
{ |
89 |
+ |
string file = ent->d_name; |
90 |
+ |
|
91 |
+ |
cerr << file << '\n'; |
92 |
+ |
|
93 |
+ |
if (file == "." || file == "..") continue; |
94 |
+ |
|
95 |
+ |
Host host(file); |
96 |
+ |
|
97 |
+ |
hosts.insert(++host); |
98 |
+ |
} |
99 |
+ |
|
100 |
+ |
closedir(dir); |
101 |
+ |
|
102 |
+ |
for (set<Host>::iterator itor = hosts.begin(); itor != hosts.end(); itor++) |
103 |
+ |
{ |
104 |
+ |
Host host = *itor; |
105 |
+ |
|
106 |
+ |
cout << "host=" << host.getHost() << '\n' |
107 |
+ |
<< "name=" << host.getName() << '\n' |
108 |
+ |
<< "address=" << host.getAddress() << '\n' |
109 |
+ |
<< "platform=" << host.getPlatform() << "\n\n"; |
110 |
+ |
} |
111 |
|
} |