// is_player_connected(self)
int ObjectRef::l_is_player_connected(lua_State *L)
{
NO_MAP_LOCK_REQUIRED;
ObjectRef *ref = checkobject(L, 1);
RemotePlayer *player = getplayer(ref);
lua_pushboolean(L, (player != NULL && player->getPeerId() != PEER_ID_INEXISTENT));
return 1;
}
// get_player_ip()
int ModApiServer::l_get_player_ip(lua_State *L)
{
NO_MAP_LOCK_REQUIRED;
const char * name = luaL_checkstring(L, 1);
RemotePlayer *player = dynamic_cast<ServerEnvironment *>(getEnv(L))->getPlayer(name);
if(player == NULL)
{
lua_pushnil(L); // no such player
return 1;
}
try
{
Address addr = getServer(L)->getPeerAddress(player->getPeerId());
std::string ip_str = addr.serializeString();
lua_pushstring(L, ip_str.c_str());
return 1;
} catch (const con::PeerNotFoundException &) {
dstream << FUNCTION_NAME << ": peer was not found" << std::endl;
lua_pushnil(L); // error
return 1;
}
}
// kick_player(name, [reason]) -> success
int ModApiServer::l_kick_player(lua_State *L)
{
NO_MAP_LOCK_REQUIRED;
const char *name = luaL_checkstring(L, 1);
std::string message;
if (lua_isstring(L, 2))
{
message = std::string("Kicked: ") + lua_tostring(L, 2);
}
else
{
message = "Kicked.";
}
RemotePlayer *player = dynamic_cast<ServerEnvironment *>(getEnv(L))->getPlayer(name);
if (player == NULL) {
lua_pushboolean(L, false); // No such player
return 1;
}
getServer(L)->DenyAccess_Legacy(player->getPeerId(), utf8_to_wide(message));
lua_pushboolean(L, true);
return 1;
}
// get_player_information(name)
int ModApiServer::l_get_player_information(lua_State *L)
{
NO_MAP_LOCK_REQUIRED;
const char * name = luaL_checkstring(L, 1);
RemotePlayer *player = dynamic_cast<ServerEnvironment *>(getEnv(L))->getPlayer(name);
if (player == NULL) {
lua_pushnil(L); // no such player
return 1;
}
Address addr;
try
{
addr = getServer(L)->getPeerAddress(player->getPeerId());
} catch(const con::PeerNotFoundException &) {
dstream << FUNCTION_NAME << ": peer was not found" << std::endl;
lua_pushnil(L); // error
return 1;
}
float min_rtt,max_rtt,avg_rtt,min_jitter,max_jitter,avg_jitter;
ClientState state;
u32 uptime;
u16 prot_vers;
u8 ser_vers,major,minor,patch;
std::string vers_string;
#define ERET(code) \
if (!(code)) { \
dstream << FUNCTION_NAME << ": peer was not found" << std::endl; \
lua_pushnil(L); /* error */ \
return 1; \
}
ERET(getServer(L)->getClientConInfo(player->getPeerId(), con::MIN_RTT, &min_rtt))
ERET(getServer(L)->getClientConInfo(player->getPeerId(), con::MAX_RTT, &max_rtt))
ERET(getServer(L)->getClientConInfo(player->getPeerId(), con::AVG_RTT, &avg_rtt))
ERET(getServer(L)->getClientConInfo(player->getPeerId(), con::MIN_JITTER,
&min_jitter))
ERET(getServer(L)->getClientConInfo(player->getPeerId(), con::MAX_JITTER,
&max_jitter))
ERET(getServer(L)->getClientConInfo(player->getPeerId(), con::AVG_JITTER,
&avg_jitter))
ERET(getServer(L)->getClientInfo(player->getPeerId(), &state, &uptime, &ser_vers,
&prot_vers, &major, &minor, &patch, &vers_string))
lua_newtable(L);
int table = lua_gettop(L);
lua_pushstring(L,"address");
lua_pushstring(L, addr.serializeString().c_str());
lua_settable(L, table);
lua_pushstring(L,"ip_version");
if (addr.getFamily() == AF_INET) {
lua_pushnumber(L, 4);
} else if (addr.getFamily() == AF_INET6) {
lua_pushnumber(L, 6);
} else {
lua_pushnumber(L, 0);
}
lua_settable(L, table);
lua_pushstring(L,"min_rtt");
lua_pushnumber(L, min_rtt);
lua_settable(L, table);
lua_pushstring(L,"max_rtt");
lua_pushnumber(L, max_rtt);
lua_settable(L, table);
lua_pushstring(L,"avg_rtt");
lua_pushnumber(L, avg_rtt);
lua_settable(L, table);
lua_pushstring(L,"min_jitter");
lua_pushnumber(L, min_jitter);
lua_settable(L, table);
lua_pushstring(L,"max_jitter");
lua_pushnumber(L, max_jitter);
lua_settable(L, table);
lua_pushstring(L,"avg_jitter");
lua_pushnumber(L, avg_jitter);
lua_settable(L, table);
lua_pushstring(L,"connection_uptime");
lua_pushnumber(L, uptime);
lua_settable(L, table);
lua_pushstring(L,"protocol_version");
lua_pushnumber(L, prot_vers);
lua_settable(L, table);
#ifndef NDEBUG
lua_pushstring(L,"serialization_version");
lua_pushnumber(L, ser_vers);
lua_settable(L, table);
lua_pushstring(L,"major");
lua_pushnumber(L, major);
lua_settable(L, table);
lua_pushstring(L,"minor");
lua_pushnumber(L, minor);
lua_settable(L, table);
lua_pushstring(L,"patch");
lua_pushnumber(L, patch);
lua_settable(L, table);
lua_pushstring(L,"version_string");
lua_pushstring(L, vers_string.c_str());
lua_settable(L, table);
lua_pushstring(L,"state");
lua_pushstring(L,ClientInterface::state2Name(state).c_str());
lua_settable(L, table);
#endif
#undef ERET
return 1;
}
