| 25 |
|
|
| 26 |
|
delete [] hosts; |
| 27 |
|
|
| 28 |
< |
chdir("hosts"); |
| 28 |
> |
string agent = sgetenv("HTTP_USER_AGENT"); |
| 29 |
> |
string method = sgetenv("REQUEST_METHOD"); |
| 30 |
|
|
| 31 |
< |
CgiEnvironment env = cgi.getEnvironment(); |
| 31 |
< |
|
| 32 |
< |
string agent = env.getUserAgent(); |
| 33 |
< |
string method = env.getRequestMethod(); |
| 31 |
> |
parse(method); |
| 32 |
|
|
| 33 |
|
if (agent.find("Host Update/") == 0 && method == "POST" && agent.find(" (") |
| 34 |
|
!= string::npos && agent.find(") libwww-perl/") != string::npos) |
| 35 |
|
{ |
| 36 |
< |
update(env, agent); |
| 36 |
> |
update(agent); |
| 37 |
|
} |
| 38 |
|
else |
| 39 |
|
{ |
| 40 |
< |
display(env); |
| 40 |
> |
display(); |
| 41 |
|
} |
| 42 |
|
} |
| 43 |
|
|
| 46 |
|
// |
| 47 |
|
} |
| 48 |
|
|
| 49 |
< |
void HostUpdate::update(CgiEnvironment& env, const string& agent) |
| 49 |
> |
void HostUpdate::parse(const string& method) |
| 50 |
|
{ |
| 51 |
< |
cout << "Content-Type: text/plain\n\n"; |
| 51 |
> |
string query; |
| 52 |
> |
|
| 53 |
> |
if (method == "POST") |
| 54 |
> |
{ |
| 55 |
> |
getline(cin, query); |
| 56 |
> |
} |
| 57 |
> |
else |
| 58 |
> |
{ |
| 59 |
> |
query = sgetenv("QUERY_STRING"); |
| 60 |
> |
} |
| 61 |
|
|
| 62 |
< |
vector<FormEntry> entries; |
| 62 |
> |
if (query == "") return; |
| 63 |
|
|
| 64 |
< |
if (!cgi.getElement("host", entries)) return; |
| 58 |
< |
if (entries[0].isEmpty()) return; |
| 64 |
> |
istringstream input(query); |
| 65 |
|
|
| 66 |
< |
string host = entries[0].getStrippedValue(), name = env.getRemoteHost(), |
| 67 |
< |
address = env.getRemoteAddr(); |
| 66 |
> |
do |
| 67 |
> |
{ |
| 68 |
> |
string name, value; |
| 69 |
> |
|
| 70 |
> |
getline(input, name, '='); |
| 71 |
> |
getline(input, value, '&'); |
| 72 |
> |
|
| 73 |
> |
cgi.insert(pair<string, string>(name, value)); |
| 74 |
> |
} |
| 75 |
> |
while (input.good()); |
| 76 |
> |
} |
| 77 |
> |
|
| 78 |
> |
void HostUpdate::update(const string& agent) |
| 79 |
> |
{ |
| 80 |
> |
cout << "Content-Type: text/plain\n\n"; |
| 81 |
|
|
| 82 |
< |
if (name == address) name = ""; |
| 82 |
> |
multimap<string, string>::iterator itor = cgi.find("host"); |
| 83 |
> |
|
| 84 |
> |
if (itor == cgi.end()) return; |
| 85 |
> |
if (itor->second == "") return; |
| 86 |
> |
|
| 87 |
> |
string host = itor->second, name = sgetenv("REMOTE_HOST"), address = |
| 88 |
> |
sgetenv("REMOTE_ADDR"); |
| 89 |
|
|
| 90 |
|
string::size_type begin = agent.find('(') + 1, end = agent.find(')', |
| 91 |
|
begin); |
| 92 |
|
string platform = agent.substr(begin, end - begin); |
| 93 |
|
|
| 69 |
– |
cout << "host=" << host << '\n' |
| 70 |
– |
<< "name=" << name << '\n' |
| 71 |
– |
<< "address=" << address << '\n' |
| 72 |
– |
<< "platform=" << platform << '\n'; |
| 73 |
– |
|
| 94 |
|
Host client(host, name, address, platform), saved(host); |
| 95 |
|
|
| 96 |
+ |
cout << "host=" << client.getHost() << '\n' |
| 97 |
+ |
<< "name=" << client.getName() << '\n' |
| 98 |
+ |
<< "address=" << client.getAddress() << '\n' |
| 99 |
+ |
<< "platform=" << client.getPlatform() << '\n'; |
| 100 |
+ |
|
| 101 |
|
if (client != ++saved) client--; |
| 102 |
|
} |
| 103 |
|
|
| 104 |
< |
void HostUpdate::display(CgiEnvironment& env) |
| 104 |
> |
void HostUpdate::display() |
| 105 |
|
{ |
| 106 |
< |
cout << "Status: 401\nWWW-Authenticate: Basic realm=\"Host Update\"\n\n"; |
| 106 |
> |
cout << "Content-Type: text/plain\n\n"; |
| 107 |
> |
|
| 108 |
> |
set<Host> hosts; |
| 109 |
> |
DIR* dir = opendir("hosts"); |
| 110 |
> |
struct dirent* ent; |
| 111 |
> |
|
| 112 |
> |
while ((ent = readdir(dir)) != NULL) |
| 113 |
> |
{ |
| 114 |
> |
string file = ent->d_name; |
| 115 |
> |
|
| 116 |
> |
if (file == "." || file == "..") continue; |
| 117 |
> |
|
| 118 |
> |
Host host(file); |
| 119 |
> |
|
| 120 |
> |
hosts.insert(++host); |
| 121 |
> |
} |
| 122 |
> |
|
| 123 |
> |
closedir(dir); |
| 124 |
> |
|
| 125 |
> |
for (set<Host>::iterator itor = hosts.begin(); itor != hosts.end(); itor++) |
| 126 |
> |
{ |
| 127 |
> |
Host host = *itor; |
| 128 |
> |
|
| 129 |
> |
cout << "host=" << host.getHost() << '\n' |
| 130 |
> |
<< "name=" << host.getName() << '\n' |
| 131 |
> |
<< "address=" << host.getAddress() << '\n' |
| 132 |
> |
<< "platform=" << host.getPlatform() << "\n\n"; |
| 133 |
> |
} |
| 134 |
|
} |
