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#include <Eris/Metaserver.h>
#include <Eris/Log.h>
#include <Eris/PollDefault.h>
#include <Eris/ServerInfo.h>
#include <iomanip>
#include <iostream>
#include <sstream>
#include <vector>
#include <sigc++/slot.h>
using std::endl;
using std::cout;
using std::cerr;
bool queryDone = false,
failure = false,
exactTime = false;
void erisLog(Eris::LogLevel, const std::string& msg)
{
cerr << "ERIS: " << msg << endl;
}
void gotServerList(int count)
{
cerr << "metaserver knows about " << count << " servers." << endl;
}
void gotServer(const Eris::ServerInfo& info)
{
cerr << "got info for server: " << info.getServername() << '/'
<< info.getHostname() << endl;
}
void queriesDone()
{
cerr << "query complete" << endl;
queryDone = true;
}
void queryFailed(const std::string& msg)
{
cerr << "got query failure: " << msg << endl;
failure = true;
}
std::string timeFormat(double time)
{
std::string times[] = { "secs", "mins", "hours", "days", "weeks" };
int precs[] = { 0, 1, 1, 2, 2, 2 };
int divi = 0;
std::stringstream result;
if(exactTime == false)
{
int divs[] = { 60, 60, 24, 7, 0 };
while((divs[divi] > 0) && (time > divs[divi]))
{
time /= divs[divi++];
}
}
result << std::fixed << std::setprecision(precs[divi]) << time << ' ' << times[divi];
return result.str();
}
void dumpToScreen(const Eris::Meta& meta)
{
for (unsigned int S=0; S < meta.getGameServerCount(); ++S)
{
const Eris::ServerInfo& sv = meta.getInfoForServer(S);
cout << S << ": " << sv.getServername() << '/'<< sv.getHostname() << endl;
switch (sv.getStatus())
{
case Eris::ServerInfo::VALID:
cout << "\tserver: " << sv.getServer() << " " << sv.getVersion() << " (builddate " << sv.getBuildDate() << ")" << endl;
cout << "\truleset:" << sv.getRuleset() << endl;
cout << "\tuptime:" << timeFormat(sv.getUptime()) << endl;
cout << "\tping:" << sv.getPing() << endl;
cout << "\tconnected clients:" << sv.getNumClients() << endl;
break;
case Eris::ServerInfo::TIMEOUT:
cout << "Timed out." << endl;
break;
case Eris::ServerInfo::QUERYING:
cout << "Something is broken, all queries should be done" << endl;
break;
default:
cout << "Query failed" << endl;
}
} // of server iteration
}
void dumpToXML(const Eris::Meta & meta)
{
cout << "<metaquery>" << endl;
for(unsigned int S=0; S < meta.getGameServerCount(); ++S)
{
const Eris::ServerInfo& sv = meta.getInfoForServer(S);
cout << "<server status=\"";
switch (sv.getStatus())
{
case Eris::ServerInfo::VALID: cout << "valid"; break;
case Eris::ServerInfo::TIMEOUT: cout << "timeout"; break;
case Eris::ServerInfo::QUERYING: cout << "querying"; break;
default: cout << "failed";
}
cout << "\">" << endl;
cout << "<address>" << sv.getHostname() << "</address>" << endl;
if(sv.getStatus() == Eris::ServerInfo::VALID)
{
cout << "<status>valid</status>" << endl;
cout << "<name>" << sv.getServername() << "</name>" << endl;
cout << "<servertype>" << sv.getServer() << "</servertype>" << endl;
cout << "<ruleset>" << sv.getRuleset() << "</ruleset>" << endl;
cout << "<uptime>" << timeFormat(sv.getUptime()) << "</uptime>" << endl;
cout << "<ping>" << sv.getPing() << "</ping>" << endl;
cout << "<clients>" << sv.getNumClients() << "</clients>" << endl;
cout << "<builddate>" << sv.getBuildDate() << "</builddate>" << endl;
cout << "<version>" << sv.getVersion() << "</version>" << endl;
}
cout << "</server>" << endl;
} // of server iteration
cout << "</metaquery>" << endl;
}
void dumpToHTML(const Eris::Meta& meta)
{
cout << "<div class=\"metaserver\">" << endl;
cout << " <dl>" << endl;
for (unsigned int S=0; S < meta.getGameServerCount(); ++S)
{
const Eris::ServerInfo& sv = meta.getInfoForServer(S);
cout << " <dt>" << sv.getHostname() << " :: " << sv.getServername() << "</dt>" << endl;
cout << " <dd>" << endl;
switch (sv.getStatus())
{
case Eris::ServerInfo::VALID:
cout << "Server: " << sv.getServer() << " " << sv.getVersion() << " (builddate " << sv.getBuildDate() << ")<br/>" << endl;
cout << "Ruleset: " << sv.getRuleset() << "<br/>" << endl;
cout << "Up: " << timeFormat(sv.getUptime()) << " (" << sv.getPing() << " ping)<br/>" << endl;
cout << "Clients: " << sv.getNumClients() << endl;
break;
case Eris::ServerInfo::TIMEOUT:
cout << "Timed out." << endl;
break;
case Eris::ServerInfo::QUERYING:
cout << "Something is broken, all queries should be done" << endl;
break;
default:
cout << "Query failed" << endl;
}
cout << " </dd>" << endl;
} // of server iteration
cout << " </dl>" << endl;
cout << "</div>" << endl;
}
int main(int argc, char* argv[])
{
std::string metaServer = "metaserver.worldforge.org";
std::vector< std::string > args(argv, argv + argc);
void (* dumper)(const Eris::Meta &) = dumpToScreen;
Eris::setLogLevel(Eris::LOG_DEBUG);
Eris::Logged.connect(SigC::slot(&erisLog));
if(args.size() > 1)
{
if(args[1].substr(0, 2) != "--")
{
metaServer = argv[1];
}
if(find(args.begin(), args.end(), "--html") != args.end())
{
dumper = dumpToHTML;
}
else if(find(args.begin(), args.end(), "--xml") != args.end())
{
dumper = dumpToXML;
}
if(find(args.begin(), args.end(), "--exact") != args.end())
{
exactTime = true;
}
}
// maximum of 5 simultaneous queries
Eris::Meta meta(metaServer, 5);
meta.CompletedServerList.connect(SigC::slot(&gotServerList));
meta.AllQueriesDone.connect(SigC::slot(&queriesDone));
meta.ReceivedServerInfo.connect(SigC::slot(&gotServer));
meta.Failure.connect(SigC::slot(&queryFailed));
cerr << "querying " << metaServer << endl;
meta.refresh();
while (!queryDone && !failure)
{
Eris::PollDefault::poll(10);
}
if (failure) {
cerr << "querying meta server at " << metaServer << " failed" << endl;
return EXIT_FAILURE;
}
cerr << "final list contains " << meta.getGameServerCount() << " servers." << endl;
dumper(meta);
return EXIT_SUCCESS;
}
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