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Allow connection info to be missing from minetest.get_player_information() (#9739)

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fixes #9352
This reverts commit 23c907befe.
This commit is contained in:
sfan5 2020-05-01 21:44:28 +02:00 • committed by GitHub
parent 74d9b6010f
commit ac368af4fe
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GPG key ID: 4AEE18F83AFDEB23
3 changed files with 60 additions and 57 deletions
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100
src/script/lua_api/l_server.cpp
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@ -138,53 +138,54 @@ int ModApiServer::l_get_player_ip(lua_State *L)
// 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) {
Server *server = getServer(L);
const char *name = luaL_checkstring(L, 1);
RemotePlayer *player = server->getEnv().getPlayer(name);
if (!player) {
lua_pushnil(L); // no such player
return 1;
}
Address addr;
try
{
addr = getServer(L)->getPeerAddress(player->getPeerId());
} catch(const con::PeerNotFoundException &) {
try {
addr = server->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;
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;
std::string lang_code;
u8 ser_vers, major, minor, patch;
std::string vers_string, lang_code;
#define ERET(code) \
if (!(code)) { \
dstream << FUNCTION_NAME << ": peer was not found" << std::endl; \
lua_pushnil(L); /* error */ \
return 1; \
auto getConInfo = [&] (con::rtt_stat_type type, float *value) -> bool {
return server->getClientConInfo(player->getPeerId(), type, value);
};
bool have_con_info =
getConInfo(con::MIN_RTT, &min_rtt) &&
getConInfo(con::MAX_RTT, &max_rtt) &&
getConInfo(con::AVG_RTT, &avg_rtt) &&
getConInfo(con::MIN_JITTER, &min_jitter) &&
getConInfo(con::MAX_JITTER, &max_jitter) &&
getConInfo(con::AVG_JITTER, &avg_jitter);
bool r = server->getClientInfo(player->getPeerId(), &state, &uptime,
&ser_vers, &prot_vers, &major, &minor, &patch, &vers_string,
&lang_code);
if (!r) {
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, &lang_code))
lua_newtable(L);
int table = lua_gettop(L);
@ -202,29 +203,31 @@ int ModApiServer::l_get_player_information(lua_State *L)
}
lua_settable(L, table);
lua_pushstring(L,"min_rtt");
lua_pushnumber(L, min_rtt);
lua_settable(L, table);
if (have_con_info) { // may be missing
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, "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, "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, "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, "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, "avg_jitter");
lua_pushnumber(L, avg_jitter);
lua_settable(L, table);
}
lua_pushstring(L,"connection_uptime");
lua_pushnumber(L, uptime);
@ -268,7 +271,6 @@ int ModApiServer::l_get_player_information(lua_State *L)
lua_settable(L, table);
#endif
#undef ERET
return 1;
}