// Host Status // // Douglas Thrift // // $Id$ #include "HostStatus.hpp" #include "Host.hpp" int main(int argc, char* argv[]) { HostStatus status; return 0; } HostStatus::HostStatus() { #ifndef __CYGWIN__ sputenv("TZ=:America/Los_Angeles"); #else sputenv("TZ= PST8PDT"); #endif tzset(); 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(name, value)); } while (input.good()); } void HostStatus::mode() { multimap::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::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::iterator itor = cgi.begin(); itor != cgi.end(); itor++) { hostupdate << itor->first << '=' << itor->second << '&'; } hostupdate << '\n' << flush; } hostupdate.ignore(26); list 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::iterator itor = hosts.begin(); itor != hosts.end(); itor++) { Host host = *itor; cout << host << flush; } if (page) footer(); } void HostStatus::header(const string& method) { cout << "\n" << "\n" << "\n" << "\n" << "Host Status\n" << "\n" << "\n" << "

Host Status

\n" << "\n" << "\n" << "\n"; if (host) cout << "\n"; if (name) cout << "\n"; if (address) cout << "\n"; if (platform) cout << "\n"; if (since) cout << "\n"; cout << "\n"; } void HostStatus::footer() { cout << "

Host	Name	Address	Platform	Since

\n" << "\n"; }