/// \brief Idle function called from the main loop.
///
/// Poll all the Idle objects that want to be polled regularly,
/// Call the core server object idle function.
/// @return true if the core server wants to be called again as soon as
/// possible.
bool CommServer::idle(const SystemTime & time, bool busy)
{
// We only call the idlers if the world has returned that it is not busy,
// and the last call to select/poll with a sleep time provided did not
// return any traffic.
if (!busy && !m_congested && m_tick != time.seconds()) {
IdleSet::const_iterator I = m_idlers.begin();
IdleSet::const_iterator Iend = m_idlers.end();
for (; I != Iend; ++I) {
(*I)->idle(time.seconds());
}
} else {
// if (busy) { std::cout << "No idle because server busy" << std::endl << std::flush; }
// if (m_congested) { std::cout << "No idle because clients busy" << std::endl << std::flush; }
}
m_tick = time.seconds();
return busy;
}
/// \brief Constructor for the world object.
///
/// The Entity representing the world is implicitly constructed.
/// Currently the world entity is included in the perceptives list,
/// but I am not clear why. Need to look into why.
WorldRouter::WorldRouter(const SystemTime & time) :
BaseWorld(*new World(consts::rootWorldId, consts::rootWorldIntId)),
m_entityCount(1), m_operation_queues_dirty(false)
{
m_initTime = time.seconds();
m_gameWorld.incRef();
EntityBuilder::init();
m_gameWorld.setType(Inheritance::instance().getType("world"));
m_eobjects[m_gameWorld.getIntId()] = &m_gameWorld;
m_perceptives.insert(&m_gameWorld);
//WorldTime tmp_date("612-1-1 08:57:00");
Monitors::instance()->watch("entities", new Variable<int>(m_entityCount));
}
/// \brief Update the in-game time.
///
/// Reads the system time, and applies the necessary offsets to calculate
/// the in-game time. This is the stored, and can be accessed using getTime().
void WorldRouter::updateTime(const SystemTime & time)
{
double tmp_time = (double)(time.seconds() + timeoffset - m_initTime) + (double)time.microseconds()/1000000;
m_realTime = tmp_time;
}
void Interactive::exec(const std::string & cmd, const std::string & arg)
{
bool reply_expected = true;
reply_flag = false;
error_flag = false;
boost::shared_ptr<ObjectContext> command_context = m_currentContext.lock();
if (!command_context) {
std::cout << "ERROR: Context free" << std::endl << std::flush;
return;
}
if (cmd == "stat") {
Get g;
send(g);
} else if (cmd == "install") {
size_t space = arg.find(' ');
if (space == std::string::npos || space >= (arg.size() - 1)) {
std::cout << "usage: install <type id> <parent id>"
<< std::endl << std::flush;
} else {
Create c;
c->setFrom(m_accountId);
Anonymous ent;
ent->setId(std::string(arg, 0, space));
ent->setObjtype("class");
ent->setParents(std::list<std::string>(1, std::string(arg, space + 1)));
c->setArgs1(ent);
send(c);
}
reply_expected = false;
} else if (cmd == "look") {
Look l;
if (!arg.empty()) {
Anonymous cmap;
cmap->setId(arg);
l->setArgs1(cmap);
}
l->setSerialno(newSerialNo());
command_context->setFromContext(l);
send(l);
reply_expected = false;
} else if (cmd == "logout") {
Logout l;
l->setFrom(m_accountId);
if (!arg.empty()) {
Anonymous lmap;
lmap->setId(arg);
l->setArgs1(lmap);
reply_expected = false;
}
send(l);
} else if (cmd == "say") {
Talk t;
Anonymous ent;
ent->setAttr("say", arg);
t->setArgs1(ent);
t->setFrom(m_accountId);
send(t);
} else if (cmd == "help" || cmd == "?") {
reply_expected = false;
help();
} else if (cmd == "query") {
Get g;
if (!arg.empty()) {
Anonymous cmap;
if (::isdigit(arg[0])) {
cmap->setObjtype("obj");
} else {
cmap->setObjtype("meta");
}
cmap->setId(arg);
g->setArgs1(cmap);
}
g->setFrom(m_accountId);
send(g);
} else if (cmd == "reload") {
if (arg.empty()) {
reply_expected = false;
std::cout << "reload: Argument required" << std::endl << std::flush;
} else {
Set s;
Anonymous tmap;
tmap->setObjtype("class");
tmap->setId(arg);
s->setArgs1(tmap);
s->setFrom(m_accountId);
send(s);
}
} else if (cmd == "get") {
Get g;
if (!arg.empty()) {
Anonymous cmap;
if (::isdigit(arg[0])) {
cmap->setObjtype("obj");
} else {
cmap->setObjtype("meta");
}
cmap->setId(arg);
g->setArgs1(cmap);
}
g->setFrom(m_accountId);
send(g);
} else if (cmd == "monitor") {
ClientTask * task = new OperationMonitor;
if (runTask(task, arg) == 0) {
Monitor m;
m->setArgs1(Anonymous());
m->setFrom(m_accountId);
send(m);
}
reply_expected = false;
} else if (cmd == "unmonitor") {
OperationMonitor * om = dynamic_cast<OperationMonitor *>(m_currentTask);
if (om != 0) {
Monitor m;
m->setFrom(m_accountId);
send(m);
reply_expected = false;
SystemTime now;
now.update();
time_t monitor_time = now.seconds() - om->startTime();
std::cout << om->count() << " operations monitored in "
<< monitor_time << " seconds = "
<< om->count() / monitor_time
<< " operations per second"
<< std::endl << std::flush;
endTask();
}
} else if (cmd == "connect") {
std::vector<std::string> args;
tokenize(arg, args);
if (args.size() != 2) {
std::cout << "usage: connect <hostname> <port>"
<< std::endl << std::flush;
reply_expected = false;
} else {
Anonymous cmap;
cmap->setAttr("hostname", args[0]);
cmap->setAttr("port", strtol(args[1].c_str(), 0, 10));
Connect m;
m->setArgs1(cmap);
// No serialno yet
// FIXME add serialno once Juncture context can handle this
command_context->setFromContext(m);
send(m);
}
} else if (cmd == "add_agent") {
std::string agent_type("creator");
if (!arg.empty()) {
agent_type = arg;
}
Create c;
Anonymous cmap;
cmap->setParents(std::list<std::string>(1, agent_type));
cmap->setName("cycmd agent");
cmap->setObjtype("obj");
c->setArgs1(cmap);
c->setSerialno(newSerialNo());
command_context->setFromContext(c);
send(c);
} else if (cmd == "delete") {
if (arg.empty()) {
std::cout << "Please specify the entity to delete" << std::endl << std::flush;
reply_expected = false;
} else {
Delete del;
Anonymous del_arg;
del_arg->setId(arg);
del->setArgs1(del_arg);
command_context->setFromContext(del);
send(del);
reply_expected = false;
}
} else if (cmd == "find_by_name") {
if (arg.empty()) {
std::cout << "Please specify the name to search for" << std::endl << std::flush;
reply_expected = false;
} else {
Look l;
Anonymous lmap;
lmap->setName(arg);
l->setArgs1(lmap);
l->setSerialno(newSerialNo());
command_context->setFromContext(l);
send(l);
reply_expected = false;
}
} else if (cmd == "find_by_type") {
if (arg.empty()) {
std::cout << "Please specify the type to search for" << std::endl << std::flush;
reply_expected = false;
} else {
Look l;
Anonymous lmap;
lmap->setParents(std::list<std::string>(1, arg));
l->setArgs1(lmap);
l->setSerialno(newSerialNo());
command_context->setFromContext(l);
send(l);
reply_expected = false;
}
} else if (cmd == "flush") {
if (arg.empty()) {
// FIXME usage
std::cout << "Please specify the type to flush" << std::endl << std::flush;
reply_expected = false;
} else {
ClientTask * task = new Flusher(command_context);
runTask(task, arg);
reply_expected = false;
}
} else if (cmd == "cancel") {
if (endTask() != 0) {
std::cout << "No task currently running" << std::endl << std::flush;
}
} else if (cmd == "dump") {
if (command_context->repr() != "avatar") {
std::cout << "You must have an agent in the world in order to dump the world." << std::endl << std::flush;
} else {
//Extract the avatar id by "misusing" the setFromContext method
Operation op;
command_context->setFromContext(op);
ClientTask * task = new EntityExporter(m_accountId, op->getFrom());
runTask(task, "world.xml");
reply_expected = false;
}
} else if (cmd == "restore") {
if (command_context->repr() != "avatar") {
std::cout << "You must have an agent in the world in order to dump the world." << std::endl << std::flush;
} else {
//Extract the avatar id by "misusing" the setFromContext method
Operation op;
command_context->setFromContext(op);
ClientTask * task = new EntityImporter(m_accountId, op->getFrom());
runTask(task, "world.xml");
reply_expected = false;
}
} else if (cmd == "create") {
std::vector<std::string> args;
tokenize(arg, args);
if (args.size() < 1) {
std::cout << "usage: create <type> <params> ... "
<< std::endl << std::flush;
} else {
Anonymous cmap;
cmap->setParents(std::list<std::string>(1, args[0]));
cmap->setObjtype("obj");
Create c;
c->setArgs1(cmap);
c->setSerialno(newSerialNo());
command_context->setFromContext(c);
send(c);
}
reply_expected = false;
} else if (cmd == "login") {
std::vector<std::string> args;
tokenize(arg, args);
if (args.size() != 2) {
std::cout << "usage: login <username> <password>"
<< std::endl << std::flush;
reply_expected = false;
} else {
Anonymous cmap;
cmap->setAttr("username", args[0]);
cmap->setAttr("password", args[1]);
Login m;
m->setArgs1(cmap);
m->setSerialno(newSerialNo());
command_context->setFromContext(m);
send(m);
}
} else {
reply_expected = false;
std::cout << cmd << ": Command not known" << std::endl << std::flush;
}
if (!reply_expected) {
updatePrompt();
return;
}
// Wait for reply
time_t wait_start_time = time(NULL);
while (!reply_flag) {
if (time(NULL) - wait_start_time > 5) {
std::cout << cmd << ": No reply from server" << std::endl << std::flush;
return;
}
if (select(false) != 0) {
return;
}
}
}
double BaseWorld::getTime() const {
SystemTime time;
time.update();
return (double)(time.seconds() + timeoffset - m_initTime) + (double)time.microseconds()/1000000.;
}
