#include <iostream>
#include <queue>
#include <algorithm>
-#include "clientserver.h"
+#include "network/networkprotocol.h"
+#include "network/serveropcodes.h"
#include "ban.h"
#include "environment.h"
#include "map.h"
#include "craftdef.h"
#include "emerge.h"
#include "mapgen.h"
-#include "biome.h"
+#include "mg_biome.h"
#include "content_mapnode.h"
#include "content_nodemeta.h"
#include "content_abm.h"
#include "mods.h"
#include "sha1.h"
#include "base64.h"
-#include "tool.h"
#include "sound.h" // dummySoundManager
#include "event_manager.h"
#include "hex.h"
#include "serverlist.h"
#include "util/string.h"
-#include "util/pointedthing.h"
#include "util/mathconstants.h"
#include "rollback.h"
#include "util/serialize.h"
this),
m_banmanager(NULL),
m_rollback(NULL),
- m_rollback_sink_enabled(true),
m_enable_rollback_recording(false),
m_emerge(NULL),
m_script(NULL),
m_clients(&m_con),
m_shutdown_requested(false),
m_ignore_map_edit_events(false),
- m_ignore_map_edit_events_peer_id(0)
+ m_ignore_map_edit_events_peer_id(0),
+ m_next_sound_id(0)
{
m_liquid_transform_timer = 0.0;
throw ServerError("Failed to initialize world");
// Create ban manager
- std::string ban_path = m_path_world+DIR_DELIM+"ipban.txt";
+ std::string ban_path = m_path_world + DIR_DELIM "ipban.txt";
m_banmanager = new BanManager(ban_path);
- // Create rollback manager
- std::string rollback_path = m_path_world+DIR_DELIM+"rollback.txt";
- m_rollback = createRollbackManager(rollback_path, this);
-
ModConfiguration modconf(m_path_world);
m_mods = modconf.getMods();
std::vector<ModSpec> unsatisfied_mods = modconf.getUnsatisfiedMods();
// Lock environment
JMutexAutoLock envlock(m_env_mutex);
+ // Load mapgen params from Settings
+ m_emerge->loadMapgenParams();
+
+ // Create the Map (loads map_meta.txt, overriding configured mapgen params)
+ ServerMap *servermap = new ServerMap(path_world, this, m_emerge);
+
// Initialize scripting
infostream<<"Server: Initializing Lua"<<std::endl;
std::string scriptpath = getBuiltinLuaPath() + DIR_DELIM "init.lua";
- if (!m_script->loadScript(scriptpath)) {
+ if (!m_script->loadScript(scriptpath))
throw ModError("Failed to load and run " + scriptpath);
- }
-
// Print 'em
infostream<<"Server: Loading mods: ";
// Apply item aliases in the node definition manager
m_nodedef->updateAliases(m_itemdef);
- // Load the mapgen params from global settings now after any
- // initial overrides have been set by the mods
- m_emerge->loadMapgenParams();
+ m_nodedef->setNodeRegistrationStatus(true);
+
+ // Perform pending node name resolutions
+ m_nodedef->runNodeResolverCallbacks();
// Initialize Environment
- ServerMap *servermap = new ServerMap(path_world, this, m_emerge);
m_env = new ServerEnvironment(servermap, m_script, this, m_path_world);
m_clients.setEnv(m_env);
- // Run some callbacks after the MG params have been set up but before activation
- m_script->environment_OnMapgenInit(&m_emerge->params);
-
// Initialize mapgens
m_emerge->initMapgens();
+ m_enable_rollback_recording = g_settings->getBool("enable_rollback_recording");
+ if (m_enable_rollback_recording) {
+ // Create rollback manager
+ m_rollback = new RollbackManager(m_path_world, this);
+ }
+
// Give environment reference to scripting api
m_script->initializeEnvironment(m_env);
void Server::start(Address bind_addr)
{
DSTACK(__FUNCTION_NAME);
+
+ m_bind_addr = bind_addr;
+
infostream<<"Starting server on "
<< bind_addr.serializeString() <<"..."<<std::endl;
m_env->step(dtime);
}
- const float map_timer_and_unload_dtime = 2.92;
+ static const float map_timer_and_unload_dtime = 2.92;
if(m_map_timer_and_unload_interval.step(dtime, map_timer_and_unload_dtime))
{
JMutexAutoLock lock(m_env_mutex);
/*
Send player inventories if necessary
*/
- if(playersao->m_moved){
+ if(playersao->m_moved) {
SendMovePlayer(*i);
playersao->m_moved = false;
}
- if(playersao->m_inventory_not_sent){
+ if(playersao->m_inventory_not_sent) {
UpdateCrafting(*i);
SendInventory(*i);
}
/*
Set the modified blocks unsent for all the clients
*/
- if(modified_blocks.size() > 0)
+ if(!modified_blocks.empty())
{
SetBlocksNotSent(modified_blocks);
}
g_settings->getBool("server_announce"))
{
ServerList::sendAnnounce(counter ? "update" : "start",
+ m_bind_addr.getPort(),
m_clients.getPlayerNames(),
m_uptime.get(),
m_env->getGameTime(),
m_lag,
m_gamespec.id,
+ m_emerge->params.mg_name,
m_mods);
counter = 0.01;
}
// Radius inside which objects are active
s16 radius = g_settings->getS16("active_object_send_range_blocks");
+ s16 player_radius = g_settings->getS16("player_transfer_distance");
+
+ if (player_radius == 0 && g_settings->exists("unlimited_player_transfer_distance") &&
+ !g_settings->getBool("unlimited_player_transfer_distance"))
+ player_radius = radius;
+
radius *= MAP_BLOCKSIZE;
+ player_radius *= MAP_BLOCKSIZE;
for(std::map<u16, RemoteClient*>::iterator
i = clients.begin();
std::set<u16> removed_objects;
std::set<u16> added_objects;
- m_env->getRemovedActiveObjects(pos, radius,
+ m_env->getRemovedActiveObjects(pos, radius, player_radius,
client->m_known_objects, removed_objects);
- m_env->getAddedActiveObjects(pos, radius,
+ m_env->getAddedActiveObjects(pos, radius, player_radius,
client->m_known_objects, added_objects);
// Ignore if nothing happened
- if(removed_objects.size() == 0 && added_objects.size() == 0)
+ if(removed_objects.empty() && added_objects.empty())
{
//infostream<<"active objects: none changed"<<std::endl;
continue;
obj->m_known_by_count++;
}
- // Send packet
- SharedBuffer<u8> reply(2 + data_buffer.size());
- writeU16(&reply[0], TOCLIENT_ACTIVE_OBJECT_REMOVE_ADD);
- memcpy((char*)&reply[2], data_buffer.c_str(),
- data_buffer.size());
- // Send as reliable
- m_clients.send(client->peer_id, 0, reply, true);
-
- verbosestream<<"Server: Sent object remove/add: "
- <<removed_objects.size()<<" removed, "
- <<added_objects.size()<<" added, "
- <<"packet size is "<<reply.getSize()<<std::endl;
- }
- m_clients.Unlock();
-#if 0
- /*
- Collect a list of all the objects known by the clients
- and report it back to the environment.
- */
-
- core::map<u16, bool> all_known_objects;
+ NetworkPacket* pkt = new NetworkPacket(TOCLIENT_ACTIVE_OBJECT_REMOVE_ADD, 0, client->peer_id);
+ pkt->putRawString(data_buffer.c_str(), data_buffer.size());
- for(core::map<u16, RemoteClient*>::Iterator
- i = m_clients.getIterator();
- i.atEnd() == false; i++)
- {
- RemoteClient *client = i.getNode()->getValue();
- // Go through all known objects of client
- for(core::map<u16, bool>::Iterator
- i = client->m_known_objects.getIterator();
- i.atEnd()==false; i++)
- {
- u16 id = i.getNode()->getKey();
- all_known_objects[id] = true;
- }
- }
- m_env->setKnownActiveObjects(whatever);
-#endif
+ verbosestream << "Server: Sent object remove/add: "
+ << removed_objects.size() << " removed, "
+ << added_objects.size() << " added, "
+ << "packet size is " << pkt->getSize() << std::endl;
+ Send(pkt);
+ }
+ m_clients.Unlock();
}
/*
reliable_data and unreliable_data are now ready.
Send them.
*/
- if(reliable_data.size() > 0)
- {
- SharedBuffer<u8> reply(2 + reliable_data.size());
- writeU16(&reply[0], TOCLIENT_ACTIVE_OBJECT_MESSAGES);
- memcpy((char*)&reply[2], reliable_data.c_str(),
- reliable_data.size());
- // Send as reliable
- m_clients.send(client->peer_id, 0, reply, true);
- }
- if(unreliable_data.size() > 0)
- {
- SharedBuffer<u8> reply(2 + unreliable_data.size());
- writeU16(&reply[0], TOCLIENT_ACTIVE_OBJECT_MESSAGES);
- memcpy((char*)&reply[2], unreliable_data.c_str(),
- unreliable_data.size());
- // Send as unreliable
- m_clients.send(client->peer_id, 1, reply, false);
+ if(reliable_data.size() > 0) {
+ NetworkPacket* pkt = new NetworkPacket(TOCLIENT_ACTIVE_OBJECT_MESSAGES,
+ 0, client->peer_id);
+
+ pkt->putRawString(reliable_data.c_str(), reliable_data.size());
+ Send(pkt);
}
- /*if(reliable_data.size() > 0 || unreliable_data.size() > 0)
- {
- infostream<<"Server: Size of object message data: "
- <<"reliable: "<<reliable_data.size()
- <<", unreliable: "<<unreliable_data.size()
- <<std::endl;
- }*/
+ if(unreliable_data.size() > 0) {
+ NetworkPacket* pkt = new NetworkPacket(TOCLIENT_ACTIVE_OBJECT_MESSAGES,
+ 0, client->peer_id);
+
+ pkt->putRawString(unreliable_data.c_str(), unreliable_data.size());
+ Send(pkt);
+ }
}
m_clients.Unlock();
/*
Set blocks not sent to far players
*/
- if(far_players.size() > 0)
+ if(!far_players.empty())
{
// Convert list format to that wanted by SetBlocksNotSent
std::map<v3s16, MapBlock*> modified_blocks2;
counter = 0.0;
m_emerge->startThreads();
-
- // Update m_enable_rollback_recording here too
- m_enable_rollback_recording =
- g_settings->getBool("enable_rollback_recording");
}
}
SharedBuffer<u8> data;
u16 peer_id;
u32 datasize;
- try{
+ try {
datasize = m_con.Receive(peer_id,data);
ProcessData(*data, datasize, peer_id);
}
- catch(con::InvalidIncomingDataException &e)
- {
+ catch(con::InvalidIncomingDataException &e) {
infostream<<"Server::Receive(): "
"InvalidIncomingDataException: what()="
<<e.what()<<std::endl;
"SerializationError: what()="
<<e.what()<<std::endl;
}
- catch(ClientStateError &e)
- {
+ catch(ClientStateError &e) {
errorstream << "ProcessData: peer=" << peer_id << e.what() << std::endl;
DenyAccess(peer_id, L"Your client sent something server didn't expect."
L"Try reconnecting or updating your client");
}
- catch(con::PeerNotFoundException &e)
- {
+ catch(con::PeerNotFoundException &e) {
// Do nothing
}
}
std::string playername = "";
PlayerSAO *playersao = NULL;
m_clients.Lock();
- RemoteClient* client = m_clients.lockedGetClientNoEx(peer_id, CS_InitDone);
- if (client != NULL) {
- playername = client->getName();
- playersao = emergePlayer(playername.c_str(), peer_id);
+ try {
+ RemoteClient* client = m_clients.lockedGetClientNoEx(peer_id, CS_InitDone);
+ if (client != NULL) {
+ playername = client->getName();
+ playersao = emergePlayer(playername.c_str(), peer_id);
+ }
+ } catch (std::exception &e) {
+ m_clients.Unlock();
+ throw;
}
m_clients.Unlock();
static_cast<RemotePlayer*>(m_env->getPlayer(playername.c_str()));
// If failed, cancel
- if((playersao == NULL) || (player == NULL))
- {
- if(player && player->peer_id != 0){
+ if((playersao == NULL) || (player == NULL)) {
+ if(player && player->peer_id != 0) {
errorstream<<"Server: "<<playername<<": Failed to emerge player"
<<" (player allocated to an another client)"<<std::endl;
DenyAccess(peer_id, L"Another client is connected with this "
SendDeathscreen(peer_id, false, v3f(0,0,0));
// Note things in chat if not in simple singleplayer mode
- if(!m_simple_singleplayer_mode)
- {
+ if(!m_simple_singleplayer_mode) {
// Send information about server to player in chat
SendChatMessage(peer_id, getStatusString());
actionstream<<player->getName() <<" [" << ip_str << "] joins game. " << std::endl;
/*
Print out action
- */
- {
- std::vector<std::string> names = m_clients.getPlayerNames();
-
- actionstream<<player->getName() <<" joins game. List of players: ";
-
- for (std::vector<std::string>::iterator i = names.begin();
- i != names.end(); i++)
- {
- actionstream << *i << " ";
- }
-
- actionstream << player->getName() <<std::endl;
- }
- return playersao;
-}
-
-void Server::ProcessData(u8 *data, u32 datasize, u16 peer_id)
-{
- DSTACK(__FUNCTION_NAME);
- // Environment is locked first.
- JMutexAutoLock envlock(m_env_mutex);
-
- ScopeProfiler sp(g_profiler, "Server::ProcessData");
-
- std::string addr_s;
- try{
- Address address = getPeerAddress(peer_id);
- addr_s = address.serializeString();
-
- // drop player if is ip is banned
- if(m_banmanager->isIpBanned(addr_s)){
- std::string ban_name = m_banmanager->getBanName(addr_s);
- infostream<<"Server: A banned client tried to connect from "
- <<addr_s<<"; banned name was "
- <<ban_name<<std::endl;
- // This actually doesn't seem to transfer to the client
- DenyAccess(peer_id, L"Your ip is banned. Banned name was "
- +narrow_to_wide(ban_name));
- return;
- }
- }
- catch(con::PeerNotFoundException &e)
- {
- /*
- * no peer for this packet found
- * most common reason is peer timeout, e.g. peer didn't
- * respond for some time, your server was overloaded or
- * things like that.
- */
- infostream<<"Server::ProcessData(): Cancelling: peer "
- <<peer_id<<" not found"<<std::endl;
- return;
- }
-
- try
- {
-
- if(datasize < 2)
- return;
-
- ToServerCommand command = (ToServerCommand)readU16(&data[0]);
-
- if(command == TOSERVER_INIT)
- {
- // [0] u16 TOSERVER_INIT
- // [2] u8 SER_FMT_VER_HIGHEST_READ
- // [3] u8[20] player_name
- // [23] u8[28] password <--- can be sent without this, from old versions
-
- if(datasize < 2+1+PLAYERNAME_SIZE)
- return;
-
- RemoteClient* client = getClient(peer_id, CS_Created);
-
- // If net_proto_version is set, this client has already been handled
- if(client->getState() > CS_Created)
- {
- verbosestream<<"Server: Ignoring multiple TOSERVER_INITs from "
- <<addr_s<<" (peer_id="<<peer_id<<")"<<std::endl;
- return;
- }
-
- verbosestream<<"Server: Got TOSERVER_INIT from "<<addr_s<<" (peer_id="
- <<peer_id<<")"<<std::endl;
-
- // Do not allow multiple players in simple singleplayer mode.
- // This isn't a perfect way to do it, but will suffice for now
- if(m_simple_singleplayer_mode && m_clients.getClientIDs().size() > 1){
- infostream<<"Server: Not allowing another client ("<<addr_s
- <<") to connect in simple singleplayer mode"<<std::endl;
- DenyAccess(peer_id, L"Running in simple singleplayer mode.");
- return;
- }
-
- // First byte after command is maximum supported
- // serialization version
- u8 client_max = data[2];
- u8 our_max = SER_FMT_VER_HIGHEST_READ;
- // Use the highest version supported by both
- u8 deployed = std::min(client_max, our_max);
- // If it's lower than the lowest supported, give up.
- if(deployed < SER_FMT_VER_LOWEST)
- deployed = SER_FMT_VER_INVALID;
-
- if(deployed == SER_FMT_VER_INVALID)
- {
- actionstream<<"Server: A mismatched client tried to connect from "
- <<addr_s<<std::endl;
- infostream<<"Server: Cannot negotiate serialization version with "
- <<addr_s<<std::endl;
- DenyAccess(peer_id, std::wstring(
- L"Your client's version is not supported.\n"
- L"Server version is ")
- + narrow_to_wide(minetest_version_simple) + L"."
- );
- return;
- }
-
- client->setPendingSerializationVersion(deployed);
-
- /*
- Read and check network protocol version
- */
-
- u16 min_net_proto_version = 0;
- if(datasize >= 2+1+PLAYERNAME_SIZE+PASSWORD_SIZE+2)
- min_net_proto_version = readU16(&data[2+1+PLAYERNAME_SIZE+PASSWORD_SIZE]);
-
- // Use same version as minimum and maximum if maximum version field
- // doesn't exist (backwards compatibility)
- u16 max_net_proto_version = min_net_proto_version;
- if(datasize >= 2+1+PLAYERNAME_SIZE+PASSWORD_SIZE+2+2)
- max_net_proto_version = readU16(&data[2+1+PLAYERNAME_SIZE+PASSWORD_SIZE+2]);
-
- // Start with client's maximum version
- u16 net_proto_version = max_net_proto_version;
-
- // Figure out a working version if it is possible at all
- if(max_net_proto_version >= SERVER_PROTOCOL_VERSION_MIN ||
- min_net_proto_version <= SERVER_PROTOCOL_VERSION_MAX)
- {
- // If maximum is larger than our maximum, go with our maximum
- if(max_net_proto_version > SERVER_PROTOCOL_VERSION_MAX)
- net_proto_version = SERVER_PROTOCOL_VERSION_MAX;
- // Else go with client's maximum
- else
- net_proto_version = max_net_proto_version;
- }
-
- verbosestream<<"Server: "<<addr_s<<": Protocol version: min: "
- <<min_net_proto_version<<", max: "<<max_net_proto_version
- <<", chosen: "<<net_proto_version<<std::endl;
-
- client->net_proto_version = net_proto_version;
-
- if(net_proto_version < SERVER_PROTOCOL_VERSION_MIN ||
- net_proto_version > SERVER_PROTOCOL_VERSION_MAX)
- {
- actionstream<<"Server: A mismatched client tried to connect from "
- <<addr_s<<std::endl;
- DenyAccess(peer_id, std::wstring(
- L"Your client's version is not supported.\n"
- L"Server version is ")
- + narrow_to_wide(minetest_version_simple) + L",\n"
- + L"server's PROTOCOL_VERSION is "
- + narrow_to_wide(itos(SERVER_PROTOCOL_VERSION_MIN))
- + L"..."
- + narrow_to_wide(itos(SERVER_PROTOCOL_VERSION_MAX))
- + L", client's PROTOCOL_VERSION is "
- + narrow_to_wide(itos(min_net_proto_version))
- + L"..."
- + narrow_to_wide(itos(max_net_proto_version))
- );
- return;
- }
-
- if(g_settings->getBool("strict_protocol_version_checking"))
- {
- if(net_proto_version != LATEST_PROTOCOL_VERSION)
- {
- actionstream<<"Server: A mismatched (strict) client tried to "
- <<"connect from "<<addr_s<<std::endl;
- DenyAccess(peer_id, std::wstring(
- L"Your client's version is not supported.\n"
- L"Server version is ")
- + narrow_to_wide(minetest_version_simple) + L",\n"
- + L"server's PROTOCOL_VERSION (strict) is "
- + narrow_to_wide(itos(LATEST_PROTOCOL_VERSION))
- + L", client's PROTOCOL_VERSION is "
- + narrow_to_wide(itos(min_net_proto_version))
- + L"..."
- + narrow_to_wide(itos(max_net_proto_version))
- );
- return;
- }
- }
-
- /*
- Set up player
- */
-
- // Get player name
- char playername[PLAYERNAME_SIZE];
- for(u32 i=0; i<PLAYERNAME_SIZE-1; i++)
- {
- playername[i] = data[3+i];
- }
- playername[PLAYERNAME_SIZE-1] = 0;
-
- if(playername[0]=='\0')
- {
- actionstream<<"Server: Player with an empty name "
- <<"tried to connect from "<<addr_s<<std::endl;
- DenyAccess(peer_id, L"Empty name");
- return;
- }
-
- if(string_allowed(playername, PLAYERNAME_ALLOWED_CHARS)==false)
- {
- actionstream<<"Server: Player with an invalid name "
- <<"tried to connect from "<<addr_s<<std::endl;
- DenyAccess(peer_id, L"Name contains unallowed characters");
- return;
- }
-
- if(!isSingleplayer() && strcasecmp(playername, "singleplayer") == 0)
- {
- actionstream<<"Server: Player with the name \"singleplayer\" "
- <<"tried to connect from "<<addr_s<<std::endl;
- DenyAccess(peer_id, L"Name is not allowed");
- return;
- }
-
- {
- std::string reason;
- if(m_script->on_prejoinplayer(playername, addr_s, reason))
- {
- actionstream<<"Server: Player with the name \""<<playername<<"\" "
- <<"tried to connect from "<<addr_s<<" "
- <<"but it was disallowed for the following reason: "
- <<reason<<std::endl;
- DenyAccess(peer_id, narrow_to_wide(reason.c_str()));
- return;
- }
- }
-
- infostream<<"Server: New connection: \""<<playername<<"\" from "
- <<addr_s<<" (peer_id="<<peer_id<<")"<<std::endl;
-
- // Get password
- char given_password[PASSWORD_SIZE];
- if(datasize < 2+1+PLAYERNAME_SIZE+PASSWORD_SIZE)
- {
- // old version - assume blank password
- given_password[0] = 0;
- }
- else
- {
- for(u32 i=0; i<PASSWORD_SIZE-1; i++)
- {
- given_password[i] = data[23+i];
- }
- given_password[PASSWORD_SIZE-1] = 0;
- }
-
- if(!base64_is_valid(given_password)){
- actionstream<<"Server: "<<playername
- <<" supplied invalid password hash"<<std::endl;
- DenyAccess(peer_id, L"Invalid password hash");
- return;
- }
-
- // Enforce user limit.
- // Don't enforce for users that have some admin right
- if(m_clients.getClientIDs(CS_Created).size() >= g_settings->getU16("max_users") &&
- !checkPriv(playername, "server") &&
- !checkPriv(playername, "ban") &&
- !checkPriv(playername, "privs") &&
- !checkPriv(playername, "password") &&
- playername != g_settings->get("name"))
- {
- actionstream<<"Server: "<<playername<<" tried to join, but there"
- <<" are already max_users="
- <<g_settings->getU16("max_users")<<" players."<<std::endl;
- DenyAccess(peer_id, L"Too many users.");
- return;
- }
-
- std::string checkpwd; // Password hash to check against
- bool has_auth = m_script->getAuth(playername, &checkpwd, NULL);
-
- // If no authentication info exists for user, create it
- if(!has_auth){
- if(!isSingleplayer() &&
- g_settings->getBool("disallow_empty_password") &&
- std::string(given_password) == ""){
- actionstream<<"Server: "<<playername
- <<" supplied empty password"<<std::endl;
- DenyAccess(peer_id, L"Empty passwords are "
- L"disallowed. Set a password and try again.");
- return;
- }
- std::wstring raw_default_password =
- narrow_to_wide(g_settings->get("default_password"));
- std::string initial_password =
- translatePassword(playername, raw_default_password);
-
- // If default_password is empty, allow any initial password
- if (raw_default_password.length() == 0)
- initial_password = given_password;
-
- m_script->createAuth(playername, initial_password);
- }
-
- has_auth = m_script->getAuth(playername, &checkpwd, NULL);
-
- if(!has_auth){
- actionstream<<"Server: "<<playername<<" cannot be authenticated"
- <<" (auth handler does not work?)"<<std::endl;
- DenyAccess(peer_id, L"Not allowed to login");
- return;
- }
-
- if(given_password != checkpwd){
- actionstream<<"Server: "<<playername<<" supplied wrong password"
- <<std::endl;
- DenyAccess(peer_id, L"Wrong password");
- return;
- }
-
- RemotePlayer *player =
- static_cast<RemotePlayer*>(m_env->getPlayer(playername));
-
- if(player && player->peer_id != 0){
- errorstream<<"Server: "<<playername<<": Failed to emerge player"
- <<" (player allocated to an another client)"<<std::endl;
- DenyAccess(peer_id, L"Another client is connected with this "
- L"name. If your client closed unexpectedly, try again in "
- L"a minute.");
- }
-
- m_clients.setPlayerName(peer_id,playername);
-
- /*
- Answer with a TOCLIENT_INIT
- */
- {
- SharedBuffer<u8> reply(2+1+6+8+4);
- writeU16(&reply[0], TOCLIENT_INIT);
- writeU8(&reply[2], deployed);
- //send dummy pos for legacy reasons only
- writeV3S16(&reply[2+1], floatToInt(v3f(0,0,0), BS));
- writeU64(&reply[2+1+6], m_env->getServerMap().getSeed());
- writeF1000(&reply[2+1+6+8], g_settings->getFloat("dedicated_server_step"));
-
- // Send as reliable
- m_clients.send(peer_id, 0, reply, true);
- m_clients.event(peer_id, CSE_Init);
- }
-
- return;
- }
-
- if(command == TOSERVER_INIT2)
- {
-
- verbosestream<<"Server: Got TOSERVER_INIT2 from "
- <<peer_id<<std::endl;
-
- m_clients.event(peer_id, CSE_GotInit2);
- u16 protocol_version = m_clients.getProtocolVersion(peer_id);
-
-
- ///// begin compatibility code
- PlayerSAO* playersao = NULL;
- if (protocol_version <= 22) {
- playersao = StageTwoClientInit(peer_id);
-
- if (playersao == NULL) {
- errorstream
- << "TOSERVER_INIT2 stage 2 client init failed for peer "
- << peer_id << std::endl;
- return;
- }
- }
- ///// end compatibility code
-
- /*
- Send some initialization data
- */
-
- infostream<<"Server: Sending content to "
- <<getPlayerName(peer_id)<<std::endl;
-
- // Send player movement settings
- SendMovement(peer_id);
-
- // Send item definitions
- SendItemDef(peer_id, m_itemdef, protocol_version);
-
- // Send node definitions
- SendNodeDef(peer_id, m_nodedef, protocol_version);
-
- m_clients.event(peer_id, CSE_SetDefinitionsSent);
-
- // Send media announcement
- sendMediaAnnouncement(peer_id);
-
- // Send detached inventories
- sendDetachedInventories(peer_id);
-
- // Send time of day
- u16 time = m_env->getTimeOfDay();
- float time_speed = g_settings->getFloat("time_speed");
- SendTimeOfDay(peer_id, time, time_speed);
-
- ///// begin compatibility code
- if (protocol_version <= 22) {
- m_clients.event(peer_id, CSE_SetClientReady);
- m_script->on_joinplayer(playersao);
- }
- ///// end compatibility code
-
- // Warnings about protocol version can be issued here
- if(getClient(peer_id)->net_proto_version < LATEST_PROTOCOL_VERSION)
- {
- SendChatMessage(peer_id, L"# Server: WARNING: YOUR CLIENT'S "
- L"VERSION MAY NOT BE FULLY COMPATIBLE WITH THIS SERVER!");
- }
-
- return;
- }
-
- u8 peer_ser_ver = getClient(peer_id, CS_InitDone)->serialization_version;
- u16 peer_proto_ver = getClient(peer_id, CS_InitDone)->net_proto_version;
-
- if(peer_ser_ver == SER_FMT_VER_INVALID)
- {
- errorstream<<"Server::ProcessData(): Cancelling: Peer"
- " serialization format invalid or not initialized."
- " Skipping incoming command="<<command<<std::endl;
- return;
- }
-
- /* Handle commands relate to client startup */
- if(command == TOSERVER_REQUEST_MEDIA) {
- std::string datastring((char*)&data[2], datasize-2);
- std::istringstream is(datastring, std::ios_base::binary);
-
- std::list<std::string> tosend;
- u16 numfiles = readU16(is);
-
- infostream<<"Sending "<<numfiles<<" files to "
- <<getPlayerName(peer_id)<<std::endl;
- verbosestream<<"TOSERVER_REQUEST_MEDIA: "<<std::endl;
-
- for(int i = 0; i < numfiles; i++) {
- std::string name = deSerializeString(is);
- tosend.push_back(name);
- verbosestream<<"TOSERVER_REQUEST_MEDIA: requested file "
- <<name<<std::endl;
- }
-
- sendRequestedMedia(peer_id, tosend);
- return;
- }
- else if(command == TOSERVER_RECEIVED_MEDIA) {
- return;
- }
- else if(command == TOSERVER_CLIENT_READY) {
- // clients <= protocol version 22 did not send ready message,
- // they're already initialized
- if (peer_proto_ver <= 22) {
- infostream << "Client sent message not expected by a "
- << "client using protocol version <= 22,"
- << "disconnecing peer_id: " << peer_id << std::endl;
- m_con.DisconnectPeer(peer_id);
- return;
- }
-
- PlayerSAO* playersao = StageTwoClientInit(peer_id);
-
- if (playersao == NULL) {
- errorstream
- << "TOSERVER_CLIENT_READY stage 2 client init failed for peer "
- << peer_id << std::endl;
- return;
- }
-
-
- if(datasize < 2+8)
- return;
-
- m_clients.setClientVersion(
- peer_id,
- data[2], data[3], data[4],
- std::string((char*) &data[8],(u16) data[6]));
-
- m_clients.event(peer_id, CSE_SetClientReady);
- m_script->on_joinplayer(playersao);
-
- }
- else if(command == TOSERVER_GOTBLOCKS)
- {
- if(datasize < 2+1)
- return;
-
- /*
- [0] u16 command
- [2] u8 count
- [3] v3s16 pos_0
- [3+6] v3s16 pos_1
- ...
- */
-
- u16 count = data[2];
- for(u16 i=0; i<count; i++)
- {
- if((s16)datasize < 2+1+(i+1)*6)
- throw con::InvalidIncomingDataException
- ("GOTBLOCKS length is too short");
- v3s16 p = readV3S16(&data[2+1+i*6]);
- /*infostream<<"Server: GOTBLOCKS ("
- <<p.X<<","<<p.Y<<","<<p.Z<<")"<<std::endl;*/
- RemoteClient *client = getClient(peer_id);
- client->GotBlock(p);
- }
- return;
- }
-
- if (m_clients.getClientState(peer_id) < CS_Active)
- {
- if (command == TOSERVER_PLAYERPOS) return;
-
- errorstream<<"Got packet command: " << command << " for peer id "
- << peer_id << " but client isn't active yet. Dropping packet "
- <<std::endl;
- return;
- }
-
- Player *player = m_env->getPlayer(peer_id);
- if(player == NULL) {
- errorstream<<"Server::ProcessData(): Cancelling: "
- "No player for peer_id="<<peer_id
- << " disconnecting peer!" <<std::endl;
- m_con.DisconnectPeer(peer_id);
- return;
- }
-
- PlayerSAO *playersao = player->getPlayerSAO();
- if(playersao == NULL) {
- errorstream<<"Server::ProcessData(): Cancelling: "
- "No player object for peer_id="<<peer_id
- << " disconnecting peer!" <<std::endl;
- m_con.DisconnectPeer(peer_id);
- return;
- }
-
- if(command == TOSERVER_PLAYERPOS)
- {
- if(datasize < 2+12+12+4+4)
- return;
-
- u32 start = 0;
- v3s32 ps = readV3S32(&data[start+2]);
- v3s32 ss = readV3S32(&data[start+2+12]);
- f32 pitch = (f32)readS32(&data[2+12+12]) / 100.0;
- f32 yaw = (f32)readS32(&data[2+12+12+4]) / 100.0;
- u32 keyPressed = 0;
- if(datasize >= 2+12+12+4+4+4)
- keyPressed = (u32)readU32(&data[2+12+12+4+4]);
- v3f position((f32)ps.X/100., (f32)ps.Y/100., (f32)ps.Z/100.);
- v3f speed((f32)ss.X/100., (f32)ss.Y/100., (f32)ss.Z/100.);
- pitch = wrapDegrees(pitch);
- yaw = wrapDegrees(yaw);
-
- player->setPosition(position);
- player->setSpeed(speed);
- player->setPitch(pitch);
- player->setYaw(yaw);
- player->keyPressed=keyPressed;
- player->control.up = (bool)(keyPressed&1);
- player->control.down = (bool)(keyPressed&2);
- player->control.left = (bool)(keyPressed&4);
- player->control.right = (bool)(keyPressed&8);
- player->control.jump = (bool)(keyPressed&16);
- player->control.aux1 = (bool)(keyPressed&32);
- player->control.sneak = (bool)(keyPressed&64);
- player->control.LMB = (bool)(keyPressed&128);
- player->control.RMB = (bool)(keyPressed&256);
-
- bool cheated = playersao->checkMovementCheat();
- if(cheated){
- // Call callbacks
- m_script->on_cheat(playersao, "moved_too_fast");
- }
-
- /*infostream<<"Server::ProcessData(): Moved player "<<peer_id<<" to "
- <<"("<<position.X<<","<<position.Y<<","<<position.Z<<")"
- <<" pitch="<<pitch<<" yaw="<<yaw<<std::endl;*/
- }
- else if(command == TOSERVER_DELETEDBLOCKS)
- {
- if(datasize < 2+1)
- return;
-
- /*
- [0] u16 command
- [2] u8 count
- [3] v3s16 pos_0
- [3+6] v3s16 pos_1
- ...
- */
-
- u16 count = data[2];
- for(u16 i=0; i<count; i++)
- {
- if((s16)datasize < 2+1+(i+1)*6)
- throw con::InvalidIncomingDataException
- ("DELETEDBLOCKS length is too short");
- v3s16 p = readV3S16(&data[2+1+i*6]);
- /*infostream<<"Server: DELETEDBLOCKS ("
- <<p.X<<","<<p.Y<<","<<p.Z<<")"<<std::endl;*/
- RemoteClient *client = getClient(peer_id);
- client->SetBlockNotSent(p);
- }
- }
- else if(command == TOSERVER_CLICK_OBJECT)
- {
- infostream<<"Server: CLICK_OBJECT not supported anymore"<<std::endl;
- return;
- }
- else if(command == TOSERVER_CLICK_ACTIVEOBJECT)
- {
- infostream<<"Server: CLICK_ACTIVEOBJECT not supported anymore"<<std::endl;
- return;
- }
- else if(command == TOSERVER_GROUND_ACTION)
- {
- infostream<<"Server: GROUND_ACTION not supported anymore"<<std::endl;
- return;
-
- }
- else if(command == TOSERVER_RELEASE)
- {
- infostream<<"Server: RELEASE not supported anymore"<<std::endl;
- return;
- }
- else if(command == TOSERVER_SIGNTEXT)
- {
- infostream<<"Server: SIGNTEXT not supported anymore"
- <<std::endl;
- return;
- }
- else if(command == TOSERVER_SIGNNODETEXT)
- {
- infostream<<"Server: SIGNNODETEXT not supported anymore"
- <<std::endl;
- return;
- }
- else if(command == TOSERVER_INVENTORY_ACTION)
- {
- // Strip command and create a stream
- std::string datastring((char*)&data[2], datasize-2);
- verbosestream<<"TOSERVER_INVENTORY_ACTION: data="<<datastring<<std::endl;
- std::istringstream is(datastring, std::ios_base::binary);
- // Create an action
- InventoryAction *a = InventoryAction::deSerialize(is);
- if(a == NULL)
- {
- infostream<<"TOSERVER_INVENTORY_ACTION: "
- <<"InventoryAction::deSerialize() returned NULL"
- <<std::endl;
- return;
- }
-
- // If something goes wrong, this player is to blame
- RollbackScopeActor rollback_scope(m_rollback,
- std::string("player:")+player->getName());
-
- /*
- Note: Always set inventory not sent, to repair cases
- where the client made a bad prediction.
- */
-
- /*
- Handle restrictions and special cases of the move action
- */
- if(a->getType() == IACTION_MOVE)
- {
- IMoveAction *ma = (IMoveAction*)a;
-
- ma->from_inv.applyCurrentPlayer(player->getName());
- ma->to_inv.applyCurrentPlayer(player->getName());
-
- setInventoryModified(ma->from_inv);
- setInventoryModified(ma->to_inv);
-
- bool from_inv_is_current_player =
- (ma->from_inv.type == InventoryLocation::PLAYER) &&
- (ma->from_inv.name == player->getName());
-
- bool to_inv_is_current_player =
- (ma->to_inv.type == InventoryLocation::PLAYER) &&
- (ma->to_inv.name == player->getName());
-
- /*
- Disable moving items out of craftpreview
- */
- if(ma->from_list == "craftpreview")
- {
- infostream<<"Ignoring IMoveAction from "
- <<(ma->from_inv.dump())<<":"<<ma->from_list
- <<" to "<<(ma->to_inv.dump())<<":"<<ma->to_list
- <<" because src is "<<ma->from_list<<std::endl;
- delete a;
- return;
- }
-
- /*
- Disable moving items into craftresult and craftpreview
- */
- if(ma->to_list == "craftpreview" || ma->to_list == "craftresult")
- {
- infostream<<"Ignoring IMoveAction from "
- <<(ma->from_inv.dump())<<":"<<ma->from_list
- <<" to "<<(ma->to_inv.dump())<<":"<<ma->to_list
- <<" because dst is "<<ma->to_list<<std::endl;
- delete a;
- return;
- }
-
- // Disallow moving items in elsewhere than player's inventory
- // if not allowed to interact
- if(!checkPriv(player->getName(), "interact") &&
- (!from_inv_is_current_player ||
- !to_inv_is_current_player))
- {
- infostream<<"Cannot move outside of player's inventory: "
- <<"No interact privilege"<<std::endl;
- delete a;
- return;
- }
- }
- /*
- Handle restrictions and special cases of the drop action
- */
- else if(a->getType() == IACTION_DROP)
- {
- IDropAction *da = (IDropAction*)a;
-
- da->from_inv.applyCurrentPlayer(player->getName());
-
- setInventoryModified(da->from_inv);
-
- /*
- Disable dropping items out of craftpreview
- */
- if(da->from_list == "craftpreview")
- {
- infostream<<"Ignoring IDropAction from "
- <<(da->from_inv.dump())<<":"<<da->from_list
- <<" because src is "<<da->from_list<<std::endl;
- delete a;
- return;
- }
-
- // Disallow dropping items if not allowed to interact
- if(!checkPriv(player->getName(), "interact"))
- {
- delete a;
- return;
- }
- }
- /*
- Handle restrictions and special cases of the craft action
- */
- else if(a->getType() == IACTION_CRAFT)
- {
- ICraftAction *ca = (ICraftAction*)a;
-
- ca->craft_inv.applyCurrentPlayer(player->getName());
-
- setInventoryModified(ca->craft_inv);
-
- //bool craft_inv_is_current_player =
- // (ca->craft_inv.type == InventoryLocation::PLAYER) &&
- // (ca->craft_inv.name == player->getName());
-
- // Disallow crafting if not allowed to interact
- if(!checkPriv(player->getName(), "interact"))
- {
- infostream<<"Cannot craft: "
- <<"No interact privilege"<<std::endl;
- delete a;
- return;
- }
- }
-
- // Do the action
- a->apply(this, playersao, this);
- // Eat the action
- delete a;
- }
- else if(command == TOSERVER_CHAT_MESSAGE)
- {
- /*
- u16 command
- u16 length
- wstring message
- */
- u8 buf[6];
- std::string datastring((char*)&data[2], datasize-2);
- std::istringstream is(datastring, std::ios_base::binary);
-
- // Read stuff
- is.read((char*)buf, 2);
- u16 len = readU16(buf);
-
- std::wstring message;
- for(u16 i=0; i<len; i++)
- {
- is.read((char*)buf, 2);
- message += (wchar_t)readU16(buf);
- }
-
- // If something goes wrong, this player is to blame
- RollbackScopeActor rollback_scope(m_rollback,
- std::string("player:")+player->getName());
-
- // Get player name of this client
- std::wstring name = narrow_to_wide(player->getName());
-
- // Run script hook
- bool ate = m_script->on_chat_message(player->getName(),
- wide_to_narrow(message));
- // If script ate the message, don't proceed
- if(ate)
- return;
-
- // Line to send to players
- std::wstring line;
- // Whether to send to the player that sent the line
- bool send_to_sender_only = false;
-
- // Commands are implemented in Lua, so only catch invalid
- // commands that were not "eaten" and send an error back
- if(message[0] == L'/')
- {
- message = message.substr(1);
- send_to_sender_only = true;
- if(message.length() == 0)
- line += L"-!- Empty command";
- else
- line += L"-!- Invalid command: " + str_split(message, L' ')[0];
- }
- else
- {
- if(checkPriv(player->getName(), "shout")){
- line += L"<";
- line += name;
- line += L"> ";
- line += message;
- } else {
- line += L"-!- You don't have permission to shout.";
- send_to_sender_only = true;
- }
- }
-
- if(line != L"")
- {
- /*
- Send the message to sender
- */
- if (send_to_sender_only)
- {
- SendChatMessage(peer_id, line);
- }
- /*
- Send the message to others
- */
- else
- {
- actionstream<<"CHAT: "<<wide_to_narrow(line)<<std::endl;
-
- std::list<u16> clients = m_clients.getClientIDs();
-
- for(std::list<u16>::iterator
- i = clients.begin();
- i != clients.end(); ++i)
- {
- if (*i != peer_id)
- SendChatMessage(*i, line);
- }
- }
- }
- }
- else if(command == TOSERVER_DAMAGE)
- {
- std::string datastring((char*)&data[2], datasize-2);
- std::istringstream is(datastring, std::ios_base::binary);
- u8 damage = readU8(is);
-
- if(g_settings->getBool("enable_damage"))
- {
- actionstream<<player->getName()<<" damaged by "
- <<(int)damage<<" hp at "<<PP(player->getPosition()/BS)
- <<std::endl;
-
- playersao->setHP(playersao->getHP() - damage);
-
- if(playersao->getHP() == 0 && playersao->m_hp_not_sent)
- DiePlayer(peer_id);
-
- if(playersao->m_hp_not_sent)
- SendPlayerHP(peer_id);
- }
- }
- else if(command == TOSERVER_BREATH)
- {
- std::string datastring((char*)&data[2], datasize-2);
- std::istringstream is(datastring, std::ios_base::binary);
- u16 breath = readU16(is);
- playersao->setBreath(breath);
- m_script->player_event(playersao,"breath_changed");
- }
- else if(command == TOSERVER_PASSWORD)
- {
- /*
- [0] u16 TOSERVER_PASSWORD
- [2] u8[28] old password
- [30] u8[28] new password
- */
-
- if(datasize != 2+PASSWORD_SIZE*2)
- return;
- /*char password[PASSWORD_SIZE];
- for(u32 i=0; i<PASSWORD_SIZE-1; i++)
- password[i] = data[2+i];
- password[PASSWORD_SIZE-1] = 0;*/
- std::string oldpwd;
- for(u32 i=0; i<PASSWORD_SIZE-1; i++)
- {
- char c = data[2+i];
- if(c == 0)
- break;
- oldpwd += c;
- }
- std::string newpwd;
- for(u32 i=0; i<PASSWORD_SIZE-1; i++)
- {
- char c = data[2+PASSWORD_SIZE+i];
- if(c == 0)
- break;
- newpwd += c;
- }
-
- if(!base64_is_valid(newpwd)){
- infostream<<"Server: "<<player->getName()<<" supplied invalid password hash"<<std::endl;
- // Wrong old password supplied!!
- SendChatMessage(peer_id, L"Invalid new password hash supplied. Password NOT changed.");
- return;
- }
-
- infostream<<"Server: Client requests a password change from "
- <<"'"<<oldpwd<<"' to '"<<newpwd<<"'"<<std::endl;
-
- std::string playername = player->getName();
-
- std::string checkpwd;
- m_script->getAuth(playername, &checkpwd, NULL);
-
- if(oldpwd != checkpwd)
- {
- infostream<<"Server: invalid old password"<<std::endl;
- // Wrong old password supplied!!
- SendChatMessage(peer_id, L"Invalid old password supplied. Password NOT changed.");
- return;
- }
-
- bool success = m_script->setPassword(playername, newpwd);
- if(success){
- actionstream<<player->getName()<<" changes password"<<std::endl;
- SendChatMessage(peer_id, L"Password change successful.");
- } else {
- actionstream<<player->getName()<<" tries to change password but "
- <<"it fails"<<std::endl;
- SendChatMessage(peer_id, L"Password change failed or inavailable.");
- }
- }
- else if(command == TOSERVER_PLAYERITEM)
- {
- if (datasize < 2+2)
- return;
-
- u16 item = readU16(&data[2]);
- playersao->setWieldIndex(item);
- }
- else if(command == TOSERVER_RESPAWN)
- {
- if(player->hp != 0 || !g_settings->getBool("enable_damage"))
- return;
-
- RespawnPlayer(peer_id);
-
- actionstream<<player->getName()<<" respawns at "
- <<PP(player->getPosition()/BS)<<std::endl;
-
- // ActiveObject is added to environment in AsyncRunStep after
- // the previous addition has been succesfully removed
- }
- else if(command == TOSERVER_INTERACT)
- {
- std::string datastring((char*)&data[2], datasize-2);
- std::istringstream is(datastring, std::ios_base::binary);
-
- /*
- [0] u16 command
- [2] u8 action
- [3] u16 item
- [5] u32 length of the next item
- [9] serialized PointedThing
- actions:
- 0: start digging (from undersurface) or use
- 1: stop digging (all parameters ignored)
- 2: digging completed
- 3: place block or item (to abovesurface)
- 4: use item
- */
- u8 action = readU8(is);
- u16 item_i = readU16(is);
- std::istringstream tmp_is(deSerializeLongString(is), std::ios::binary);
- PointedThing pointed;
- pointed.deSerialize(tmp_is);
-
- verbosestream<<"TOSERVER_INTERACT: action="<<(int)action<<", item="
- <<item_i<<", pointed="<<pointed.dump()<<std::endl;
-
- if(player->hp == 0)
- {
- verbosestream<<"TOSERVER_INTERACT: "<<player->getName()
- <<" tried to interact, but is dead!"<<std::endl;
- return;
- }
-
- v3f player_pos = playersao->getLastGoodPosition();
-
- // Update wielded item
- playersao->setWieldIndex(item_i);
-
- // Get pointed to node (undefined if not POINTEDTYPE_NODE)
- v3s16 p_under = pointed.node_undersurface;
- v3s16 p_above = pointed.node_abovesurface;
-
- // Get pointed to object (NULL if not POINTEDTYPE_OBJECT)
- ServerActiveObject *pointed_object = NULL;
- if(pointed.type == POINTEDTHING_OBJECT)
- {
- pointed_object = m_env->getActiveObject(pointed.object_id);
- if(pointed_object == NULL)
- {
- verbosestream<<"TOSERVER_INTERACT: "
- "pointed object is NULL"<<std::endl;
- return;
- }
-
- }
-
- v3f pointed_pos_under = player_pos;
- v3f pointed_pos_above = player_pos;
- if(pointed.type == POINTEDTHING_NODE)
- {
- pointed_pos_under = intToFloat(p_under, BS);
- pointed_pos_above = intToFloat(p_above, BS);
- }
- else if(pointed.type == POINTEDTHING_OBJECT)
- {
- pointed_pos_under = pointed_object->getBasePosition();
- pointed_pos_above = pointed_pos_under;
- }
-
- /*
- Check that target is reasonably close
- (only when digging or placing things)
- */
- if(action == 0 || action == 2 || action == 3)
- {
- float d = player_pos.getDistanceFrom(pointed_pos_under);
- float max_d = BS * 14; // Just some large enough value
- if(d > max_d){
- actionstream<<"Player "<<player->getName()
- <<" tried to access "<<pointed.dump()
- <<" from too far: "
- <<"d="<<d<<", max_d="<<max_d
- <<". ignoring."<<std::endl;
- // Re-send block to revert change on client-side
- RemoteClient *client = getClient(peer_id);
- v3s16 blockpos = getNodeBlockPos(floatToInt(pointed_pos_under, BS));
- client->SetBlockNotSent(blockpos);
- // Call callbacks
- m_script->on_cheat(playersao, "interacted_too_far");
- // Do nothing else
- return;
- }
- }
-
- /*
- Make sure the player is allowed to do it
- */
- if(!checkPriv(player->getName(), "interact"))
- {
- actionstream<<player->getName()<<" attempted to interact with "
- <<pointed.dump()<<" without 'interact' privilege"
- <<std::endl;
- // Re-send block to revert change on client-side
- RemoteClient *client = getClient(peer_id);
- // Digging completed -> under
- if(action == 2){
- v3s16 blockpos = getNodeBlockPos(floatToInt(pointed_pos_under, BS));
- client->SetBlockNotSent(blockpos);
- }
- // Placement -> above
- if(action == 3){
- v3s16 blockpos = getNodeBlockPos(floatToInt(pointed_pos_above, BS));
- client->SetBlockNotSent(blockpos);
- }
- return;
- }
-
- /*
- If something goes wrong, this player is to blame
- */
- RollbackScopeActor rollback_scope(m_rollback,
- std::string("player:")+player->getName());
-
- /*
- 0: start digging or punch object
- */
- if(action == 0)
- {
- if(pointed.type == POINTEDTHING_NODE)
- {
- /*
- NOTE: This can be used in the future to check if
- somebody is cheating, by checking the timing.
- */
- MapNode n(CONTENT_IGNORE);
- try
- {
- n = m_env->getMap().getNode(p_under);
- }
- catch(InvalidPositionException &e)
- {
- infostream<<"Server: Not punching: Node not found."
- <<" Adding block to emerge queue."
- <<std::endl;
- m_emerge->enqueueBlockEmerge(peer_id, getNodeBlockPos(p_above), false);
- }
- if(n.getContent() != CONTENT_IGNORE)
- m_script->node_on_punch(p_under, n, playersao, pointed);
- // Cheat prevention
- playersao->noCheatDigStart(p_under);
- }
- else if(pointed.type == POINTEDTHING_OBJECT)
- {
- // Skip if object has been removed
- if(pointed_object->m_removed)
- return;
-
- actionstream<<player->getName()<<" punches object "
- <<pointed.object_id<<": "
- <<pointed_object->getDescription()<<std::endl;
-
- ItemStack punchitem = playersao->getWieldedItem();
- ToolCapabilities toolcap =
- punchitem.getToolCapabilities(m_itemdef);
- v3f dir = (pointed_object->getBasePosition() -
- (player->getPosition() + player->getEyeOffset())
- ).normalize();
- float time_from_last_punch =
- playersao->resetTimeFromLastPunch();
- pointed_object->punch(dir, &toolcap, playersao,
- time_from_last_punch);
- }
-
- } // action == 0
-
- /*
- 1: stop digging
- */
- else if(action == 1)
- {
- } // action == 1
-
- /*
- 2: Digging completed
- */
- else if(action == 2)
- {
- // Only digging of nodes
- if(pointed.type == POINTEDTHING_NODE)
- {
- MapNode n(CONTENT_IGNORE);
- try
- {
- n = m_env->getMap().getNode(p_under);
- }
- catch(InvalidPositionException &e)
- {
- infostream<<"Server: Not finishing digging: Node not found."
- <<" Adding block to emerge queue."
- <<std::endl;
- m_emerge->enqueueBlockEmerge(peer_id, getNodeBlockPos(p_above), false);
- }
-
- /* Cheat prevention */
- bool is_valid_dig = true;
- if(!isSingleplayer() && !g_settings->getBool("disable_anticheat"))
- {
- v3s16 nocheat_p = playersao->getNoCheatDigPos();
- float nocheat_t = playersao->getNoCheatDigTime();
- playersao->noCheatDigEnd();
- // If player didn't start digging this, ignore dig
- if(nocheat_p != p_under){
- infostream<<"Server: NoCheat: "<<player->getName()
- <<" started digging "
- <<PP(nocheat_p)<<" and completed digging "
- <<PP(p_under)<<"; not digging."<<std::endl;
- is_valid_dig = false;
- // Call callbacks
- m_script->on_cheat(playersao, "finished_unknown_dig");
- }
- // Get player's wielded item
- ItemStack playeritem;
- InventoryList *mlist = playersao->getInventory()->getList("main");
- if(mlist != NULL)
- playeritem = mlist->getItem(playersao->getWieldIndex());
- ToolCapabilities playeritem_toolcap =
- playeritem.getToolCapabilities(m_itemdef);
- // Get diggability and expected digging time
- DigParams params = getDigParams(m_nodedef->get(n).groups,
- &playeritem_toolcap);
- // If can't dig, try hand
- if(!params.diggable){
- const ItemDefinition &hand = m_itemdef->get("");
- const ToolCapabilities *tp = hand.tool_capabilities;
- if(tp)
- params = getDigParams(m_nodedef->get(n).groups, tp);
- }
- // If can't dig, ignore dig
- if(!params.diggable){
- infostream<<"Server: NoCheat: "<<player->getName()
- <<" completed digging "<<PP(p_under)
- <<", which is not diggable with tool. not digging."
- <<std::endl;
- is_valid_dig = false;
- // Call callbacks
- m_script->on_cheat(playersao, "dug_unbreakable");
- }
- // Check digging time
- // If already invalidated, we don't have to
- if(!is_valid_dig){
- // Well not our problem then
- }
- // Clean and long dig
- else if(params.time > 2.0 && nocheat_t * 1.2 > params.time){
- // All is good, but grab time from pool; don't care if
- // it's actually available
- playersao->getDigPool().grab(params.time);
- }
- // Short or laggy dig
- // Try getting the time from pool
- else if(playersao->getDigPool().grab(params.time)){
- // All is good
- }
- // Dig not possible
- else{
- infostream<<"Server: NoCheat: "<<player->getName()
- <<" completed digging "<<PP(p_under)
- <<"too fast; not digging."<<std::endl;
- is_valid_dig = false;
- // Call callbacks
- m_script->on_cheat(playersao, "dug_too_fast");
- }
- }
-
- /* Actually dig node */
-
- if(is_valid_dig && n.getContent() != CONTENT_IGNORE)
- m_script->node_on_dig(p_under, n, playersao);
-
- // Send unusual result (that is, node not being removed)
- if(m_env->getMap().getNodeNoEx(p_under).getContent() != CONTENT_AIR)
- {
- // Re-send block to revert change on client-side
- RemoteClient *client = getClient(peer_id);
- v3s16 blockpos = getNodeBlockPos(floatToInt(pointed_pos_under, BS));
- client->SetBlockNotSent(blockpos);
- }
- }
- } // action == 2
-
- /*
- 3: place block or right-click object
- */
- else if(action == 3)
- {
- ItemStack item = playersao->getWieldedItem();
+ */
+ {
+ std::vector<std::string> names = m_clients.getPlayerNames();
- // Reset build time counter
- if(pointed.type == POINTEDTHING_NODE &&
- item.getDefinition(m_itemdef).type == ITEM_NODE)
- getClient(peer_id)->m_time_from_building = 0.0;
+ actionstream<<player->getName() <<" joins game. List of players: ";
- if(pointed.type == POINTEDTHING_OBJECT)
- {
- // Right click object
+ for (std::vector<std::string>::iterator i = names.begin();
+ i != names.end(); i++) {
+ actionstream << *i << " ";
+ }
- // Skip if object has been removed
- if(pointed_object->m_removed)
- return;
+ actionstream << player->getName() <<std::endl;
+ }
+ return playersao;
+}
- actionstream<<player->getName()<<" right-clicks object "
- <<pointed.object_id<<": "
- <<pointed_object->getDescription()<<std::endl;
+inline void Server::handleCommand(NetworkPacket* pkt)
+{
+ const ToServerCommandHandler& opHandle = toServerCommandTable[pkt->getCommand()];
+ (this->*opHandle.handler)(pkt);
+}
- // Do stuff
- pointed_object->rightClick(playersao);
- }
- else if(m_script->item_OnPlace(
- item, playersao, pointed))
- {
- // Placement was handled in lua
+void Server::ProcessData(u8 *data, u32 datasize, u16 peer_id)
+{
+ DSTACK(__FUNCTION_NAME);
+ // Environment is locked first.
+ JMutexAutoLock envlock(m_env_mutex);
- // Apply returned ItemStack
- playersao->setWieldedItem(item);
- }
+ ScopeProfiler sp(g_profiler, "Server::ProcessData");
- // If item has node placement prediction, always send the
- // blocks to make sure the client knows what exactly happened
- if(item.getDefinition(m_itemdef).node_placement_prediction != ""){
- RemoteClient *client = getClient(peer_id);
- v3s16 blockpos = getNodeBlockPos(floatToInt(pointed_pos_above, BS));
- client->SetBlockNotSent(blockpos);
- v3s16 blockpos2 = getNodeBlockPos(floatToInt(pointed_pos_under, BS));
- if(blockpos2 != blockpos){
- client->SetBlockNotSent(blockpos2);
- }
- }
- } // action == 3
+ try {
+ Address address = getPeerAddress(peer_id);
+ std::string addr_s = address.serializeString();
+ if(m_banmanager->isIpBanned(addr_s)) {
+ std::string ban_name = m_banmanager->getBanName(addr_s);
+ infostream << "Server: A banned client tried to connect from "
+ << addr_s << "; banned name was "
+ << ban_name << std::endl;
+ // This actually doesn't seem to transfer to the client
+ DenyAccess(peer_id, L"Your ip is banned. Banned name was "
+ + narrow_to_wide(ban_name));
+ return;
+ }
+ }
+ catch(con::PeerNotFoundException &e) {
/*
- 4: use
- */
- else if(action == 4)
- {
- ItemStack item = playersao->getWieldedItem();
+ * no peer for this packet found
+ * most common reason is peer timeout, e.g. peer didn't
+ * respond for some time, your server was overloaded or
+ * things like that.
+ */
+ infostream << "Server::ProcessData(): Cancelling: peer "
+ << peer_id << " not found" << std::endl;
+ return;
+ }
- actionstream<<player->getName()<<" uses "<<item.name
- <<", pointing at "<<pointed.dump()<<std::endl;
+ try {
+ if(datasize < 2)
+ return;
- if(m_script->item_OnUse(
- item, playersao, pointed))
- {
- // Apply returned ItemStack
- playersao->setWieldedItem(item);
- }
+ NetworkPacket* pkt = new NetworkPacket(data, datasize, peer_id);
- } // action == 4
-
+ ToServerCommand command = (ToServerCommand) pkt->getCommand();
- /*
- Catch invalid actions
- */
- else
- {
- infostream<<"WARNING: Server: Invalid action "
- <<action<<std::endl;
+ // Command must be handled into ToServerCommandHandler
+ if (command >= TOSERVER_NUM_MSG_TYPES) {
+ infostream << "Server: Ignoring unknown command "
+ << command << std::endl;
}
- }
- else if(command == TOSERVER_REMOVED_SOUNDS)
- {
- std::string datastring((char*)&data[2], datasize-2);
- std::istringstream is(datastring, std::ios_base::binary);
-
- int num = readU16(is);
- for(int k=0; k<num; k++){
- s32 id = readS32(is);
- std::map<s32, ServerPlayingSound>::iterator i =
- m_playing_sounds.find(id);
- if(i == m_playing_sounds.end())
- continue;
- ServerPlayingSound &psound = i->second;
- psound.clients.erase(peer_id);
- if(psound.clients.size() == 0)
- m_playing_sounds.erase(i++);
- }
- }
- else if(command == TOSERVER_NODEMETA_FIELDS)
- {
- std::string datastring((char*)&data[2], datasize-2);
- std::istringstream is(datastring, std::ios_base::binary);
-
- v3s16 p = readV3S16(is);
- std::string formname = deSerializeString(is);
- int num = readU16(is);
- std::map<std::string, std::string> fields;
- for(int k=0; k<num; k++){
- std::string fieldname = deSerializeString(is);
- std::string fieldvalue = deSerializeLongString(is);
- fields[fieldname] = fieldvalue;
+
+ if (toServerCommandTable[command].state == TOSERVER_STATE_NOT_CONNECTED) {
+ handleCommand(pkt);
+ delete pkt;
+ return;
}
- // If something goes wrong, this player is to blame
- RollbackScopeActor rollback_scope(m_rollback,
- std::string("player:")+player->getName());
+ u8 peer_ser_ver = getClient(peer_id, CS_InitDone)->serialization_version;
- // Check the target node for rollback data; leave others unnoticed
- RollbackNode rn_old(&m_env->getMap(), p, this);
+ if(peer_ser_ver == SER_FMT_VER_INVALID) {
+ errorstream << "Server::ProcessData(): Cancelling: Peer"
+ " serialization format invalid or not initialized."
+ " Skipping incoming command=" << command << std::endl;
- m_script->node_on_receive_fields(p, formname, fields,playersao);
+ delete pkt;
+ return;
+ }
- // Report rollback data
- RollbackNode rn_new(&m_env->getMap(), p, this);
- if(rollback() && rn_new != rn_old){
- RollbackAction action;
- action.setSetNode(p, rn_old, rn_new);
- rollback()->reportAction(action);
+ /* Handle commands related to client startup */
+ if (toServerCommandTable[command].state == TOSERVER_STATE_STARTUP) {
+ handleCommand(pkt);
+ delete pkt;
+ return;
}
- }
- else if(command == TOSERVER_INVENTORY_FIELDS)
- {
- std::string datastring((char*)&data[2], datasize-2);
- std::istringstream is(datastring, std::ios_base::binary);
-
- std::string formname = deSerializeString(is);
- int num = readU16(is);
- std::map<std::string, std::string> fields;
- for(int k=0; k<num; k++){
- std::string fieldname = deSerializeString(is);
- std::string fieldvalue = deSerializeLongString(is);
- fields[fieldname] = fieldvalue;
+
+ if (m_clients.getClientState(peer_id) < CS_Active) {
+ if (command == TOSERVER_PLAYERPOS) return;
+
+ errorstream << "Got packet command: " << command << " for peer id "
+ << peer_id << " but client isn't active yet. Dropping packet "
+ << std::endl;
+
+ delete pkt;
+ return;
}
- m_script->on_playerReceiveFields(playersao, formname, fields);
- }
- else
- {
- infostream<<"Server::ProcessData(): Ignoring "
- "unknown command "<<command<<std::endl;
- }
+ handleCommand(pkt);
+ delete pkt;
- } //try
- catch(SendFailedException &e)
- {
- errorstream<<"Server::ProcessData(): SendFailedException: "
- <<"what="<<e.what()
- <<std::endl;
+ }
+ catch(SendFailedException &e) {
+ errorstream << "Server::ProcessData(): SendFailedException: "
+ << "what=" << e.what()
+ << std::endl;
}
}
void Server::onMapEditEvent(MapEditEvent *event)
{
- //infostream<<"Server::onMapEditEvent()"<<std::endl;
if(m_ignore_map_edit_events)
return;
if(m_ignore_map_edit_events_area.contains(event->getArea()))
Inventory* Server::getInventory(const InventoryLocation &loc)
{
- switch(loc.type){
+ switch (loc.type) {
case InventoryLocation::UNDEFINED:
- {}
- break;
case InventoryLocation::CURRENT_PLAYER:
- {}
- break;
+ break;
case InventoryLocation::PLAYER:
{
Player *player = m_env->getPlayer(loc.name.c_str());
return NULL;
return playersao->getInventory();
}
- break;
+ break;
case InventoryLocation::NODEMETA:
{
NodeMetadata *meta = m_env->getMap().getNodeMetadata(loc.p);
return NULL;
return meta->getInventory();
}
- break;
+ break;
case InventoryLocation::DETACHED:
{
if(m_detached_inventories.count(loc.name) == 0)
return NULL;
return m_detached_inventories[loc.name];
}
- break;
+ break;
default:
assert(0);
}
{
switch(loc.type){
case InventoryLocation::UNDEFINED:
- {}
- break;
+ break;
case InventoryLocation::PLAYER:
{
Player *player = m_env->getPlayer(loc.name.c_str());
playersao->m_inventory_not_sent = true;
playersao->m_wielded_item_not_sent = true;
}
- break;
+ break;
case InventoryLocation::NODEMETA:
{
v3s16 blockpos = getNodeBlockPos(loc.p);
setBlockNotSent(blockpos);
}
- break;
+ break;
case InventoryLocation::DETACHED:
{
sendDetachedInventory(loc.name,PEER_ID_INEXISTENT);
}
- break;
+ break;
default:
assert(0);
}
}
}
+void Server::Send(NetworkPacket* pkt)
+{
+ m_clients.send(pkt->getPeerId(),
+ clientCommandFactoryTable[pkt->getCommand()].channel,
+ pkt,
+ clientCommandFactoryTable[pkt->getCommand()].reliable);
+}
+
void Server::SendMovement(u16 peer_id)
{
DSTACK(__FUNCTION_NAME);
std::ostringstream os(std::ios_base::binary);
- writeU16(os, TOCLIENT_MOVEMENT);
- writeF1000(os, g_settings->getFloat("movement_acceleration_default"));
- writeF1000(os, g_settings->getFloat("movement_acceleration_air"));
- writeF1000(os, g_settings->getFloat("movement_acceleration_fast"));
- writeF1000(os, g_settings->getFloat("movement_speed_walk"));
- writeF1000(os, g_settings->getFloat("movement_speed_crouch"));
- writeF1000(os, g_settings->getFloat("movement_speed_fast"));
- writeF1000(os, g_settings->getFloat("movement_speed_climb"));
- writeF1000(os, g_settings->getFloat("movement_speed_jump"));
- writeF1000(os, g_settings->getFloat("movement_liquid_fluidity"));
- writeF1000(os, g_settings->getFloat("movement_liquid_fluidity_smooth"));
- writeF1000(os, g_settings->getFloat("movement_liquid_sink"));
- writeF1000(os, g_settings->getFloat("movement_gravity"));
+ NetworkPacket* pkt = new NetworkPacket(TOCLIENT_MOVEMENT, 12 * sizeof(float), peer_id);
- // Make data buffer
- std::string s = os.str();
- SharedBuffer<u8> data((u8*)s.c_str(), s.size());
- // Send as reliable
- m_clients.send(peer_id, 0, data, true);
+ *pkt << g_settings->getFloat("movement_acceleration_default");
+ *pkt << g_settings->getFloat("movement_acceleration_air");
+ *pkt << g_settings->getFloat("movement_acceleration_fast");
+ *pkt << g_settings->getFloat("movement_speed_walk");
+ *pkt << g_settings->getFloat("movement_speed_crouch");
+ *pkt << g_settings->getFloat("movement_speed_fast");
+ *pkt << g_settings->getFloat("movement_speed_climb");
+ *pkt << g_settings->getFloat("movement_speed_jump");
+ *pkt << g_settings->getFloat("movement_liquid_fluidity");
+ *pkt << g_settings->getFloat("movement_liquid_fluidity_smooth");
+ *pkt << g_settings->getFloat("movement_liquid_sink");
+ *pkt << g_settings->getFloat("movement_gravity");
+
+ Send(pkt);
}
void Server::SendHP(u16 peer_id, u8 hp)
{
DSTACK(__FUNCTION_NAME);
- std::ostringstream os(std::ios_base::binary);
- writeU16(os, TOCLIENT_HP);
- writeU8(os, hp);
-
- // Make data buffer
- std::string s = os.str();
- SharedBuffer<u8> data((u8*)s.c_str(), s.size());
- // Send as reliable
- m_clients.send(peer_id, 0, data, true);
+ NetworkPacket* pkt = new NetworkPacket(TOCLIENT_HP, 1, peer_id);
+ *pkt << hp;
+ Send(pkt);
}
void Server::SendBreath(u16 peer_id, u16 breath)
{
DSTACK(__FUNCTION_NAME);
- std::ostringstream os(std::ios_base::binary);
- writeU16(os, TOCLIENT_BREATH);
- writeU16(os, breath);
-
- // Make data buffer
- std::string s = os.str();
- SharedBuffer<u8> data((u8*)s.c_str(), s.size());
- // Send as reliable
- m_clients.send(peer_id, 0, data, true);
+ NetworkPacket* pkt = new NetworkPacket(TOCLIENT_BREATH, 2, peer_id);
+ *pkt << (u16) breath;
+ Send(pkt);
}
void Server::SendAccessDenied(u16 peer_id,const std::wstring &reason)
{
DSTACK(__FUNCTION_NAME);
- std::ostringstream os(std::ios_base::binary);
- writeU16(os, TOCLIENT_ACCESS_DENIED);
- os<<serializeWideString(reason);
-
- // Make data buffer
- std::string s = os.str();
- SharedBuffer<u8> data((u8*)s.c_str(), s.size());
- // Send as reliable
- m_clients.send(peer_id, 0, data, true);
+ NetworkPacket* pkt = new NetworkPacket(TOCLIENT_ACCESS_DENIED, 0, peer_id);
+ *pkt << reason;
+ Send(pkt);
}
void Server::SendDeathscreen(u16 peer_id,bool set_camera_point_target,
v3f camera_point_target)
{
DSTACK(__FUNCTION_NAME);
- std::ostringstream os(std::ios_base::binary);
- writeU16(os, TOCLIENT_DEATHSCREEN);
- writeU8(os, set_camera_point_target);
- writeV3F1000(os, camera_point_target);
-
- // Make data buffer
- std::string s = os.str();
- SharedBuffer<u8> data((u8*)s.c_str(), s.size());
- // Send as reliable
- m_clients.send(peer_id, 0, data, true);
+ NetworkPacket* pkt = new NetworkPacket(TOCLIENT_DEATHSCREEN, 1 + sizeof(v3f), peer_id);
+ *pkt << set_camera_point_target << camera_point_target;
+ Send(pkt);
}
void Server::SendItemDef(u16 peer_id,
IItemDefManager *itemdef, u16 protocol_version)
{
DSTACK(__FUNCTION_NAME);
- std::ostringstream os(std::ios_base::binary);
+
+ NetworkPacket* pkt = new NetworkPacket(TOCLIENT_ITEMDEF, 0, peer_id);
/*
u16 command
u32 length of the next item
zlib-compressed serialized ItemDefManager
*/
- writeU16(os, TOCLIENT_ITEMDEF);
std::ostringstream tmp_os(std::ios::binary);
itemdef->serialize(tmp_os, protocol_version);
std::ostringstream tmp_os2(std::ios::binary);
compressZlib(tmp_os.str(), tmp_os2);
- os<<serializeLongString(tmp_os2.str());
+ pkt->putLongString(tmp_os2.str());
// Make data buffer
- std::string s = os.str();
- verbosestream<<"Server: Sending item definitions to id("<<peer_id
- <<"): size="<<s.size()<<std::endl;
- SharedBuffer<u8> data((u8*)s.c_str(), s.size());
- // Send as reliable
- m_clients.send(peer_id, 0, data, true);
+ verbosestream << "Server: Sending item definitions to id(" << peer_id
+ << "): size=" << pkt->getSize() << std::endl;
+
+ Send(pkt);
}
void Server::SendNodeDef(u16 peer_id,
INodeDefManager *nodedef, u16 protocol_version)
{
DSTACK(__FUNCTION_NAME);
- std::ostringstream os(std::ios_base::binary);
+
+ NetworkPacket* pkt = new NetworkPacket(TOCLIENT_NODEDEF, 0, peer_id);
/*
u16 command
u32 length of the next item
zlib-compressed serialized NodeDefManager
*/
- writeU16(os, TOCLIENT_NODEDEF);
std::ostringstream tmp_os(std::ios::binary);
nodedef->serialize(tmp_os, protocol_version);
std::ostringstream tmp_os2(std::ios::binary);
compressZlib(tmp_os.str(), tmp_os2);
- os<<serializeLongString(tmp_os2.str());
+
+ pkt->putLongString(tmp_os2.str());
// Make data buffer
- std::string s = os.str();
- verbosestream<<"Server: Sending node definitions to id("<<peer_id
- <<"): size="<<s.size()<<std::endl;
- SharedBuffer<u8> data((u8*)s.c_str(), s.size());
- // Send as reliable
- m_clients.send(peer_id, 0, data, true);
+ verbosestream << "Server: Sending node definitions to id(" << peer_id
+ << "): size=" << pkt->getSize() << std::endl;
+
+ Send(pkt);
}
/*
Serialize it
*/
+ NetworkPacket* pkt = new NetworkPacket(TOCLIENT_INVENTORY, 0, peer_id);
+
std::ostringstream os;
playersao->getInventory()->serialize(os);
std::string s = os.str();
- SharedBuffer<u8> data(s.size()+2);
- writeU16(&data[0], TOCLIENT_INVENTORY);
- memcpy(&data[2], s.c_str(), s.size());
-
- // Send as reliable
- m_clients.send(peer_id, 0, data, true);
+ pkt->putRawString(s.c_str(), s.size());
+ Send(pkt);
}
void Server::SendChatMessage(u16 peer_id, const std::wstring &message)
{
DSTACK(__FUNCTION_NAME);
- std::ostringstream os(std::ios_base::binary);
- u8 buf[12];
-
- // Write command
- writeU16(buf, TOCLIENT_CHAT_MESSAGE);
- os.write((char*)buf, 2);
-
- // Write length
- writeU16(buf, message.size());
- os.write((char*)buf, 2);
-
- // Write string
- for(u32 i=0; i<message.size(); i++)
- {
- u16 w = message[i];
- writeU16(buf, w);
- os.write((char*)buf, 2);
- }
-
- // Make data buffer
- std::string s = os.str();
- SharedBuffer<u8> data((u8*)s.c_str(), s.size());
+ NetworkPacket* pkt = new NetworkPacket(TOCLIENT_CHAT_MESSAGE, 0, peer_id);
+ *pkt << message;
- if (peer_id != PEER_ID_INEXISTENT)
- {
- // Send as reliable
- m_clients.send(peer_id, 0, data, true);
+ if (peer_id != PEER_ID_INEXISTENT) {
+ Send(pkt);
}
- else
- {
- m_clients.sendToAll(0,data,true);
+ else {
+ m_clients.sendToAll(0,pkt,true);
}
}
{
DSTACK(__FUNCTION_NAME);
- std::ostringstream os(std::ios_base::binary);
- u8 buf[12];
-
+ NetworkPacket* pkt = new NetworkPacket(TOCLIENT_SHOW_FORMSPEC, 0 , peer_id);
- // Write command
- writeU16(buf, TOCLIENT_SHOW_FORMSPEC);
- os.write((char*)buf, 2);
- os<<serializeLongString(FORMSPEC_VERSION_STRING + formspec);
- os<<serializeString(formname);
+ pkt->putLongString(FORMSPEC_VERSION_STRING + formspec);
+ *pkt << formname;
- // Make data buffer
- std::string s = os.str();
- SharedBuffer<u8> data((u8*)s.c_str(), s.size());
- // Send as reliable
- m_clients.send(peer_id, 0, data, true);
+ Send(pkt);
}
// Spawns a particle on peer with peer_id
{
DSTACK(__FUNCTION_NAME);
- std::ostringstream os(std::ios_base::binary);
- writeU16(os, TOCLIENT_SPAWN_PARTICLE);
- writeV3F1000(os, pos);
- writeV3F1000(os, velocity);
- writeV3F1000(os, acceleration);
- writeF1000(os, expirationtime);
- writeF1000(os, size);
- writeU8(os, collisiondetection);
- os<<serializeLongString(texture);
- writeU8(os, vertical);
+ NetworkPacket* pkt = new NetworkPacket(TOCLIENT_SPAWN_PARTICLE, 0, peer_id);
- // Make data buffer
- std::string s = os.str();
- SharedBuffer<u8> data((u8*)s.c_str(), s.size());
+ *pkt << pos << velocity << acceleration << expirationtime
+ << size << collisiondetection;
+ pkt->putLongString(texture);
+ *pkt << vertical;
- if (peer_id != PEER_ID_INEXISTENT)
- {
- // Send as reliable
- m_clients.send(peer_id, 0, data, true);
+ if (peer_id != PEER_ID_INEXISTENT) {
+ Send(pkt);
}
- else
- {
- m_clients.sendToAll(0,data,true);
+ else {
+ m_clients.sendToAll(0,pkt,true);
}
}
{
DSTACK(__FUNCTION_NAME);
- std::ostringstream os(std::ios_base::binary);
- writeU16(os, TOCLIENT_ADD_PARTICLESPAWNER);
-
- writeU16(os, amount);
- writeF1000(os, spawntime);
- writeV3F1000(os, minpos);
- writeV3F1000(os, maxpos);
- writeV3F1000(os, minvel);
- writeV3F1000(os, maxvel);
- writeV3F1000(os, minacc);
- writeV3F1000(os, maxacc);
- writeF1000(os, minexptime);
- writeF1000(os, maxexptime);
- writeF1000(os, minsize);
- writeF1000(os, maxsize);
- writeU8(os, collisiondetection);
- os<<serializeLongString(texture);
- writeU32(os, id);
- writeU8(os, vertical);
+ NetworkPacket* pkt = new NetworkPacket(TOCLIENT_ADD_PARTICLESPAWNER, 0, peer_id);
- // Make data buffer
- std::string s = os.str();
- SharedBuffer<u8> data((u8*)s.c_str(), s.size());
+ *pkt << amount << spawntime << minpos << maxpos << minvel << maxvel
+ << minacc << maxacc << minexptime << maxexptime << minsize
+ << maxsize << collisiondetection;
- if (peer_id != PEER_ID_INEXISTENT)
- {
- // Send as reliable
- m_clients.send(peer_id, 0, data, true);
+ pkt->putLongString(texture);
+
+ *pkt << id << vertical;
+
+ if (peer_id != PEER_ID_INEXISTENT) {
+ Send(pkt);
}
else {
- m_clients.sendToAll(0,data,true);
+ m_clients.sendToAll(0, pkt, true);
}
}
{
DSTACK(__FUNCTION_NAME);
- std::ostringstream os(std::ios_base::binary);
- writeU16(os, TOCLIENT_DELETE_PARTICLESPAWNER);
-
- writeU16(os, id);
+ NetworkPacket* pkt = new NetworkPacket(TOCLIENT_DELETE_PARTICLESPAWNER, 2, peer_id);
- // Make data buffer
- std::string s = os.str();
- SharedBuffer<u8> data((u8*)s.c_str(), s.size());
+ // Ugly error in this packet
+ *pkt << (u16) id;
if (peer_id != PEER_ID_INEXISTENT) {
- // Send as reliable
- m_clients.send(peer_id, 0, data, true);
+ Send(pkt);
}
else {
- m_clients.sendToAll(0,data,true);
+ m_clients.sendToAll(0, pkt, true);
}
}
void Server::SendHUDAdd(u16 peer_id, u32 id, HudElement *form)
{
- std::ostringstream os(std::ios_base::binary);
+ NetworkPacket* pkt = new NetworkPacket(TOCLIENT_HUDADD, 0 , peer_id);
- // Write command
- writeU16(os, TOCLIENT_HUDADD);
- writeU32(os, id);
- writeU8(os, (u8)form->type);
- writeV2F1000(os, form->pos);
- os << serializeString(form->name);
- writeV2F1000(os, form->scale);
- os << serializeString(form->text);
- writeU32(os, form->number);
- writeU32(os, form->item);
- writeU32(os, form->dir);
- writeV2F1000(os, form->align);
- writeV2F1000(os, form->offset);
- writeV3F1000(os, form->world_pos);
- writeV2S32(os,form->size);
+ *pkt << id << (u8) form->type << form->pos << form->name << form->scale
+ << form->text << form->number << form->item << form->dir
+ << form->align << form->offset << form->world_pos << form->size;
- // Make data buffer
- std::string s = os.str();
- SharedBuffer<u8> data((u8*)s.c_str(), s.size());
- // Send as reliable
- m_clients.send(peer_id, 1, data, true);
+ Send(pkt);
}
void Server::SendHUDRemove(u16 peer_id, u32 id)
{
- std::ostringstream os(std::ios_base::binary);
-
- // Write command
- writeU16(os, TOCLIENT_HUDRM);
- writeU32(os, id);
-
- // Make data buffer
- std::string s = os.str();
- SharedBuffer<u8> data((u8*)s.c_str(), s.size());
- // Send as reliable
-
- m_clients.send(peer_id, 1, data, true);
+ NetworkPacket* pkt = new NetworkPacket(TOCLIENT_HUDRM, 4, peer_id);
+ *pkt << id;
+ Send(pkt);
}
void Server::SendHUDChange(u16 peer_id, u32 id, HudElementStat stat, void *value)
{
- std::ostringstream os(std::ios_base::binary);
+ NetworkPacket* pkt = new NetworkPacket(TOCLIENT_HUDCHANGE, 0, peer_id);
+ *pkt << id << (u8) stat;
- // Write command
- writeU16(os, TOCLIENT_HUDCHANGE);
- writeU32(os, id);
- writeU8(os, (u8)stat);
switch (stat) {
case HUD_STAT_POS:
case HUD_STAT_SCALE:
case HUD_STAT_ALIGN:
case HUD_STAT_OFFSET:
- writeV2F1000(os, *(v2f *)value);
+ *pkt << *(v2f *) value;
break;
case HUD_STAT_NAME:
case HUD_STAT_TEXT:
- os << serializeString(*(std::string *)value);
+ *pkt << *(std::string *) value;
break;
case HUD_STAT_WORLD_POS:
- writeV3F1000(os, *(v3f *)value);
+ *pkt << *(v3f *) value;
break;
case HUD_STAT_SIZE:
- writeV2S32(os,*(v2s32 *)value);
+ *pkt << *(v2s32 *) value;
break;
case HUD_STAT_NUMBER:
case HUD_STAT_ITEM:
case HUD_STAT_DIR:
default:
- writeU32(os, *(u32 *)value);
+ *pkt << *(u32 *) value;
break;
}
- // Make data buffer
- std::string s = os.str();
- SharedBuffer<u8> data((u8 *)s.c_str(), s.size());
- // Send as reliable
- m_clients.send(peer_id, 0, data, true);
+ Send(pkt);
}
void Server::SendHUDSetFlags(u16 peer_id, u32 flags, u32 mask)
{
- std::ostringstream os(std::ios_base::binary);
-
- // Write command
- writeU16(os, TOCLIENT_HUD_SET_FLAGS);
+ NetworkPacket* pkt = new NetworkPacket(TOCLIENT_HUD_SET_FLAGS, 4 + 4, peer_id);
- //////////////////////////// compatibility code to be removed //////////////
flags &= ~(HUD_FLAG_HEALTHBAR_VISIBLE | HUD_FLAG_BREATHBAR_VISIBLE);
- ////////////////////////////////////////////////////////////////////////////
- writeU32(os, flags);
- writeU32(os, mask);
- // Make data buffer
- std::string s = os.str();
- SharedBuffer<u8> data((u8 *)s.c_str(), s.size());
- // Send as reliable
- m_clients.send(peer_id, 0, data, true);
+ *pkt << flags << mask;
+
+ Send(pkt);
}
void Server::SendHUDSetParam(u16 peer_id, u16 param, const std::string &value)
{
- std::ostringstream os(std::ios_base::binary);
-
- // Write command
- writeU16(os, TOCLIENT_HUD_SET_PARAM);
- writeU16(os, param);
- os<<serializeString(value);
-
- // Make data buffer
- std::string s = os.str();
- SharedBuffer<u8> data((u8 *)s.c_str(), s.size());
- // Send as reliable
- m_clients.send(peer_id, 0, data, true);
+ NetworkPacket* pkt = new NetworkPacket(TOCLIENT_HUD_SET_PARAM, 0, peer_id);
+ *pkt << param << value;
+ Send(pkt);
}
void Server::SendSetSky(u16 peer_id, const video::SColor &bgcolor,
const std::string &type, const std::vector<std::string> ¶ms)
{
- std::ostringstream os(std::ios_base::binary);
+ NetworkPacket* pkt = new NetworkPacket(TOCLIENT_SET_SKY, 0, peer_id);
+ *pkt << bgcolor << type << (u16) params.size();
- // Write command
- writeU16(os, TOCLIENT_SET_SKY);
- writeARGB8(os, bgcolor);
- os<<serializeString(type);
- writeU16(os, params.size());
for(size_t i=0; i<params.size(); i++)
- os<<serializeString(params[i]);
+ *pkt << params[i];
- // Make data buffer
- std::string s = os.str();
- SharedBuffer<u8> data((u8 *)s.c_str(), s.size());
- // Send as reliable
- m_clients.send(peer_id, 0, data, true);
+ Send(pkt);
}
void Server::SendOverrideDayNightRatio(u16 peer_id, bool do_override,
float ratio)
{
- std::ostringstream os(std::ios_base::binary);
+ NetworkPacket* pkt = new NetworkPacket(TOCLIENT_OVERRIDE_DAY_NIGHT_RATIO,
+ 1 + 2, peer_id);
- // Write command
- writeU16(os, TOCLIENT_OVERRIDE_DAY_NIGHT_RATIO);
- writeU8(os, do_override);
- writeU16(os, ratio*65535);
+ *pkt << do_override << (u16) (ratio * 65535);
- // Make data buffer
- std::string s = os.str();
- SharedBuffer<u8> data((u8 *)s.c_str(), s.size());
- // Send as reliable
- m_clients.send(peer_id, 0, data, true);
+ Send (pkt);
}
void Server::SendTimeOfDay(u16 peer_id, u16 time, f32 time_speed)
{
DSTACK(__FUNCTION_NAME);
- // Make packet
- SharedBuffer<u8> data(2+2+4);
- writeU16(&data[0], TOCLIENT_TIME_OF_DAY);
- writeU16(&data[2], time);
- writeF1000(&data[4], time_speed);
+ NetworkPacket* pkt = new NetworkPacket(TOCLIENT_TIME_OF_DAY, 0, peer_id);
+ *pkt << time << time_speed;
if (peer_id == PEER_ID_INEXISTENT) {
- m_clients.sendToAll(0,data,true);
+ m_clients.sendToAll(0, pkt, true);
}
else {
- // Send as reliable
- m_clients.send(peer_id, 0, data, true);
+ Send(pkt);
}
}
Player *player = m_env->getPlayer(peer_id);
assert(player);
- std::ostringstream os(std::ios_base::binary);
- writeU16(os, TOCLIENT_MOVE_PLAYER);
- writeV3F1000(os, player->getPosition());
- writeF1000(os, player->getPitch());
- writeF1000(os, player->getYaw());
+ NetworkPacket* pkt = new NetworkPacket(TOCLIENT_MOVE_PLAYER, 0, peer_id);
+ *pkt << player->getPosition() << player->getPitch() << player->getYaw();
{
v3f pos = player->getPosition();
<<std::endl;
}
- // Make data buffer
- std::string s = os.str();
- SharedBuffer<u8> data((u8*)s.c_str(), s.size());
- // Send as reliable
- m_clients.send(peer_id, 0, data, true);
+ Send(pkt);
}
void Server::SendLocalPlayerAnimations(u16 peer_id, v2s32 animation_frames[4], f32 animation_speed)
{
- std::ostringstream os(std::ios_base::binary);
+ NetworkPacket* pkt = new NetworkPacket(TOCLIENT_LOCAL_PLAYER_ANIMATIONS, 0,
+ peer_id);
- writeU16(os, TOCLIENT_LOCAL_PLAYER_ANIMATIONS);
- writeV2S32(os, animation_frames[0]);
- writeV2S32(os, animation_frames[1]);
- writeV2S32(os, animation_frames[2]);
- writeV2S32(os, animation_frames[3]);
- writeF1000(os, animation_speed);
+ *pkt << animation_frames[0] << animation_frames[1] << animation_frames[2]
+ << animation_frames[3] << animation_speed;
- // Make data buffer
- std::string s = os.str();
- SharedBuffer<u8> data((u8 *)s.c_str(), s.size());
- // Send as reliable
- m_clients.send(peer_id, 0, data, true);
+ Send(pkt);
}
void Server::SendEyeOffset(u16 peer_id, v3f first, v3f third)
{
- std::ostringstream os(std::ios_base::binary);
-
- writeU16(os, TOCLIENT_EYE_OFFSET);
- writeV3F1000(os, first);
- writeV3F1000(os, third);
-
- // Make data buffer
- std::string s = os.str();
- SharedBuffer<u8> data((u8 *)s.c_str(), s.size());
- // Send as reliable
- m_clients.send(peer_id, 0, data, true);
+ NetworkPacket* pkt = new NetworkPacket(TOCLIENT_EYE_OFFSET, 0, peer_id);
+ *pkt << first << third;
+ Send(pkt);
}
void Server::SendPlayerPrivileges(u16 peer_id)
{
std::set<std::string> privs;
m_script->getAuth(player->getName(), NULL, &privs);
- std::ostringstream os(std::ios_base::binary);
- writeU16(os, TOCLIENT_PRIVILEGES);
- writeU16(os, privs.size());
+ NetworkPacket* pkt = new NetworkPacket(TOCLIENT_PRIVILEGES, 0, peer_id);
+ *pkt << (u16) privs.size();
+
for(std::set<std::string>::const_iterator i = privs.begin();
- i != privs.end(); i++){
- os<<serializeString(*i);
+ i != privs.end(); i++) {
+ *pkt << (*i);
}
- // Make data buffer
- std::string s = os.str();
- SharedBuffer<u8> data((u8*)s.c_str(), s.size());
- // Send as reliable
- m_clients.send(peer_id, 0, data, true);
+ Send(pkt);
}
void Server::SendPlayerInventoryFormspec(u16 peer_id)
if(player->peer_id == PEER_ID_INEXISTENT)
return;
- std::ostringstream os(std::ios_base::binary);
- writeU16(os, TOCLIENT_INVENTORY_FORMSPEC);
- os<<serializeLongString(FORMSPEC_VERSION_STRING + player->inventory_formspec);
-
- // Make data buffer
- std::string s = os.str();
- SharedBuffer<u8> data((u8*)s.c_str(), s.size());
- // Send as reliable
- m_clients.send(peer_id, 0, data, true);
+ NetworkPacket* pkt = new NetworkPacket(TOCLIENT_INVENTORY_FORMSPEC, 0, peer_id);
+ pkt->putLongString(FORMSPEC_VERSION_STRING + player->inventory_formspec);
+ Send(pkt);
}
s32 Server::playSound(const SimpleSoundSpec &spec,
dst_clients.push_back(*i);
}
}
- if(dst_clients.size() == 0)
+ if(dst_clients.empty())
return -1;
// Create the sound
for(std::list<u16>::iterator i = dst_clients.begin();
i != dst_clients.end(); i++)
psound.clients.insert(*i);
- // Create packet
- std::ostringstream os(std::ios_base::binary);
- writeU16(os, TOCLIENT_PLAY_SOUND);
- writeS32(os, id);
- os<<serializeString(spec.name);
- writeF1000(os, spec.gain * params.gain);
- writeU8(os, params.type);
- writeV3F1000(os, pos);
- writeU16(os, params.object);
- writeU8(os, params.loop);
- // Make data buffer
- std::string s = os.str();
- SharedBuffer<u8> data((u8*)s.c_str(), s.size());
- // Send
+
+ NetworkPacket* pkt = new NetworkPacket(TOCLIENT_PLAY_SOUND, 0);
+ *pkt << id << spec.name << (float) (spec.gain * params.gain)
+ << (u8) params.type << pos << params.object << params.loop;
for(std::list<u16>::iterator i = dst_clients.begin();
- i != dst_clients.end(); i++){
+ i != dst_clients.end(); i++) {
// Send as reliable
- m_clients.send(*i, 0, data, true);
+ m_clients.send(*i, 0, pkt, true, false);
}
+ delete pkt;
return id;
}
void Server::stopSound(s32 handle)
if(i == m_playing_sounds.end())
return;
ServerPlayingSound &psound = i->second;
- // Create packet
- std::ostringstream os(std::ios_base::binary);
- writeU16(os, TOCLIENT_STOP_SOUND);
- writeS32(os, handle);
- // Make data buffer
- std::string s = os.str();
- SharedBuffer<u8> data((u8*)s.c_str(), s.size());
- // Send
+
+ NetworkPacket* pkt = new NetworkPacket(TOCLIENT_STOP_SOUND, 4);
+ *pkt << handle;
+
for(std::set<u16>::iterator i = psound.clients.begin();
- i != psound.clients.end(); i++){
+ i != psound.clients.end(); i++) {
// Send as reliable
- m_clients.send(*i, 0, data, true);
+ m_clients.send(*i, 0, pkt, true, false);
}
+ delete pkt;
// Remove sound reference
m_playing_sounds.erase(i);
}
float maxd = far_d_nodes*BS;
v3f p_f = intToFloat(p, BS);
- // Create packet
- u32 replysize = 8;
- SharedBuffer<u8> reply(replysize);
- writeU16(&reply[0], TOCLIENT_REMOVENODE);
- writeS16(&reply[2], p.X);
- writeS16(&reply[4], p.Y);
- writeS16(&reply[6], p.Z);
+ NetworkPacket* pkt = new NetworkPacket(TOCLIENT_REMOVENODE, 2 + 2 + 2);
+ *pkt << p;
std::list<u16> clients = m_clients.getClientIDs();
for(std::list<u16>::iterator
}
// Send as reliable
- m_clients.send(*i, 0, reply, true);
+ m_clients.send(*i, 0, pkt, true, false);
}
+ // This loop needs the deletion of the packet here
+ delete pkt;
}
void Server::sendAddNode(v3s16 p, MapNode n, u16 ignore_id,
}
}
}
- SharedBuffer<u8> reply(0);
+
+ NetworkPacket* pkt = new NetworkPacket(TOCLIENT_ADDNODE, 0);
m_clients.Lock();
RemoteClient* client = m_clients.lockedGetClientNoEx(*i);
- if (client != 0)
- {
- // Create packet
- u32 replysize = 9 + MapNode::serializedLength(client->serialization_version);
- reply = SharedBuffer<u8>(replysize);
- writeU16(&reply[0], TOCLIENT_ADDNODE);
- writeS16(&reply[2], p.X);
- writeS16(&reply[4], p.Y);
- writeS16(&reply[6], p.Z);
- n.serialize(&reply[8], client->serialization_version);
- u32 index = 8 + MapNode::serializedLength(client->serialization_version);
- writeU8(&reply[index], remove_metadata ? 0 : 1);
+ if (client != 0) {
+ *pkt << p << n.param0 << n.param1 << n.param2
+ << (u8) (remove_metadata ? 0 : 1);
if (!remove_metadata) {
if (client->net_proto_version <= 21) {
m_clients.Unlock();
// Send as reliable
- if (reply.getSize() > 0)
- m_clients.send(*i, 0, reply, true);
+ if (pkt->getSize() > 0)
+ m_clients.send(*i, 0, pkt, true);
}
}
v3s16 p = block->getPos();
-#if 0
- // Analyze it a bit
- bool completely_air = true;
- for(s16 z0=0; z0<MAP_BLOCKSIZE; z0++)
- for(s16 x0=0; x0<MAP_BLOCKSIZE; x0++)
- for(s16 y0=0; y0<MAP_BLOCKSIZE; y0++)
- {
- if(block->getNodeNoEx(v3s16(x0,y0,z0)).d != CONTENT_AIR)
- {
- completely_air = false;
- x0 = y0 = z0 = MAP_BLOCKSIZE; // Break out
- }
- }
-
- // Print result
- infostream<<"Server: Sending block ("<<p.X<<","<<p.Y<<","<<p.Z<<"): ";
- if(completely_air)
- infostream<<"[completely air] ";
- infostream<<std::endl;
-#endif
-
/*
Create a packet with the block in the right format
*/
block->serialize(os, ver, false);
block->serializeNetworkSpecific(os, net_proto_version);
std::string s = os.str();
- SharedBuffer<u8> blockdata((u8*)s.c_str(), s.size());
-
- u32 replysize = 8 + blockdata.getSize();
- SharedBuffer<u8> reply(replysize);
- writeU16(&reply[0], TOCLIENT_BLOCKDATA);
- writeS16(&reply[2], p.X);
- writeS16(&reply[4], p.Y);
- writeS16(&reply[6], p.Z);
- memcpy(&reply[8], *blockdata, blockdata.getSize());
- /*infostream<<"Server: Sending block ("<<p.X<<","<<p.Y<<","<<p.Z<<")"
- <<": \tpacket size: "<<replysize<<std::endl;*/
+ NetworkPacket* pkt = new NetworkPacket(TOCLIENT_BLOCKDATA,
+ 2 + 2 + 2 + 2 + s.size(), peer_id);
- /*
- Send packet
- */
- m_clients.send(peer_id, 2, reply, true);
+ *pkt << p;
+ pkt->putRawString(s.c_str(), s.size());
+ Send(pkt);
}
void Server::SendBlocks(float dtime)
RemoteClient *client = m_clients.lockedGetClientNoEx(*i, CS_Active);
if (client == NULL)
- return;
+ continue;
total_sending += client->SendingCount();
client->GetNextBlocks(m_env,m_emerge, dtime, queue);
std::ostringstream os(std::ios_base::binary);
/*
- u16 command
u32 number of files
for each texture {
u16 length of name
}
*/
- writeU16(os, TOCLIENT_ANNOUNCE_MEDIA);
- writeU16(os, file_announcements.size());
+ NetworkPacket* pkt = new NetworkPacket(TOCLIENT_ANNOUNCE_MEDIA, 0, peer_id);
+ *pkt << (u16) file_announcements.size();
for(std::list<SendableMediaAnnouncement>::iterator
j = file_announcements.begin();
- j != file_announcements.end(); ++j){
- os<<serializeString(j->name);
- os<<serializeString(j->sha1_digest);
+ j != file_announcements.end(); ++j) {
+ *pkt << j->name << j->sha1_digest;
}
- os<<serializeString(g_settings->get("remote_media"));
-
- // Make data buffer
- std::string s = os.str();
- SharedBuffer<u8> data((u8*)s.c_str(), s.size());
- // Send as reliable
- m_clients.send(peer_id, 0, data, true);
+ *pkt << g_settings->get("remote_media");
+ Send(pkt);
}
struct SendableMedia
{
const std::string &name = *i;
- if(m_media.find(name) == m_media.end()){
+ if(m_media.find(name) == m_media.end()) {
errorstream<<"Server::sendRequestedMedia(): Client asked for "
<<"unknown file \""<<(name)<<"\""<<std::endl;
continue;
}
std::ostringstream tmp_os(std::ios_base::binary);
bool bad = false;
- for(;;){
+ for(;;) {
char buf[1024];
fis.read(buf, 1024);
std::streamsize len = fis.gcount();
file_size_bunch_total += len;
if(fis.eof())
break;
- if(!fis.good()){
+ if(!fis.good()) {
bad = true;
break;
}
}
- if(bad){
+ if(bad) {
errorstream<<"Server::sendRequestedMedia(): Failed to read \""
<<name<<"\""<<std::endl;
continue;
SendableMedia(name, tpath, tmp_os.str()));
// Start next bunch if got enough data
- if(file_size_bunch_total >= bytes_per_bunch){
+ if(file_size_bunch_total >= bytes_per_bunch) {
file_bunches.push_back(std::list<SendableMedia>());
file_size_bunch_total = 0;
}
/* Create and send packets */
- u32 num_bunches = file_bunches.size();
- for(u32 i=0; i<num_bunches; i++)
- {
- std::ostringstream os(std::ios_base::binary);
-
+ u16 num_bunches = file_bunches.size();
+ for(u16 i = 0; i < num_bunches; i++) {
/*
u16 command
u16 total number of texture bunches
}
*/
- writeU16(os, TOCLIENT_MEDIA);
- writeU16(os, num_bunches);
- writeU16(os, i);
- writeU32(os, file_bunches[i].size());
+ NetworkPacket* pkt = new NetworkPacket(TOCLIENT_MEDIA, 0, peer_id);
+ *pkt << num_bunches << i << (u32) file_bunches[i].size();
for(std::list<SendableMedia>::iterator
j = file_bunches[i].begin();
- j != file_bunches[i].end(); ++j){
- os<<serializeString(j->name);
- os<<serializeLongString(j->data);
+ j != file_bunches[i].end(); ++j) {
+ *pkt << j->name;
+ pkt->putLongString(j->data);
}
- // Make data buffer
- std::string s = os.str();
- verbosestream<<"Server::sendRequestedMedia(): bunch "
- <<i<<"/"<<num_bunches
- <<" files="<<file_bunches[i].size()
- <<" size=" <<s.size()<<std::endl;
- SharedBuffer<u8> data((u8*)s.c_str(), s.size());
- // Send as reliable
- m_clients.send(peer_id, 2, data, true);
+ verbosestream << "Server::sendRequestedMedia(): bunch "
+ << i << "/" << num_bunches
+ << " files=" << file_bunches[i].size()
+ << " size=" << pkt->getSize() << std::endl;
+ Send(pkt);
}
}
void Server::sendDetachedInventory(const std::string &name, u16 peer_id)
{
- if(m_detached_inventories.count(name) == 0){
+ if(m_detached_inventories.count(name) == 0) {
errorstream<<__FUNCTION_NAME<<": \""<<name<<"\" not found"<<std::endl;
return;
}
Inventory *inv = m_detached_inventories[name];
-
std::ostringstream os(std::ios_base::binary);
- writeU16(os, TOCLIENT_DETACHED_INVENTORY);
- os<<serializeString(name);
+
+ os << serializeString(name);
inv->serialize(os);
// Make data buffer
std::string s = os.str();
- SharedBuffer<u8> data((u8*)s.c_str(), s.size());
- if (peer_id != PEER_ID_INEXISTENT)
- {
- // Send as reliable
- m_clients.send(peer_id, 0, data, true);
+ NetworkPacket* pkt = new NetworkPacket(TOCLIENT_DETACHED_INVENTORY, 0, peer_id);
+ pkt->putRawString(s.c_str(), s.size());
+
+ if (peer_id != PEER_ID_INEXISTENT) {
+ Send(pkt);
}
- else
- {
- m_clients.sendToAll(0,data,true);
+ else {
+ m_clients.sendToAll(0, pkt, true);
}
}
for(std::map<std::string, Inventory*>::iterator
i = m_detached_inventories.begin();
- i != m_detached_inventories.end(); i++){
+ i != m_detached_inventories.end(); i++) {
const std::string &name = i->first;
//Inventory *inv = i->second;
sendDetachedInventory(name, peer_id);
<<" respawns"<<std::endl;
playersao->setHP(PLAYER_MAX_HP);
+ playersao->setBreath(PLAYER_MAX_BREATH);
bool repositioned = m_script->on_respawnplayer(playersao);
if(!repositioned){
{
ServerPlayingSound &psound = i->second;
psound.clients.erase(peer_id);
- if(psound.clients.size() == 0)
+ if(psound.clients.empty())
m_playing_sounds.erase(i++);
else
i++;
name = narrow_to_wide(player->getName());
// Add name to information string
if(!first)
- os<<L",";
+ os<<L", ";
else
first = false;
os<<name;
u32 Server::hudAdd(Player *player, HudElement *form) {
if (!player)
return -1;
-
+
u32 id = player->addHud(form);
SendHUDAdd(player->peer_id, id, form);
if (!todel)
return false;
-
+
delete todel;
SendHUDRemove(player->peer_id, id);
SendHUDSetFlags(player->peer_id, flags, mask);
player->hud_flags = flags;
- m_script->player_event(player->getPlayerSAO(),"hud_changed");
+ PlayerSAO* playersao = player->getPlayerSAO();
+
+ if (playersao == NULL)
+ return false;
+
+ m_script->player_event(playersao, "hud_changed");
return true;
}
{
infostream<<"Server::rollbackRevertActions(len="<<actions.size()<<")"<<std::endl;
ServerMap *map = (ServerMap*)(&m_env->getMap());
- // Disable rollback report sink while reverting
- BoolScopeSet rollback_scope_disable(&m_rollback_sink_enabled, false);
// Fail if no actions to handle
if(actions.empty()){
{
return NULL;
}
+scene::ISceneManager* Server::getSceneManager()
+{
+ return NULL;
+}
+
u16 Server::allocateUnknownNodeId(const std::string &name)
{
return m_nodedef->allocateDummy(name);
{
return m_event;
}
-IRollbackReportSink* Server::getRollbackReportSink()
-{
- if(!m_enable_rollback_recording)
- return NULL;
- if(!m_rollback_sink_enabled)
- return NULL;
- return m_rollback;
-}
IWritableItemDefManager* Server::getWritableItemDefManager()
{
PlayerSAO* Server::emergePlayer(const char *name, u16 peer_id)
{
- RemotePlayer *player = NULL;
bool newplayer = false;
/*
Try to get an existing player
*/
- player = static_cast<RemotePlayer*>(m_env->getPlayer(name));
+ RemotePlayer *player = static_cast<RemotePlayer*>(m_env->getPlayer(name));
// If player is already connected, cancel
if(player != NULL && player->peer_id != 0)
// Create player if it doesn't exist
if (!player) {
newplayer = true;
- player = new RemotePlayer(this);
- player->updateName(name);
- /* Set player position */
+ player = new RemotePlayer(this, name);
+ // Set player position
infostream<<"Server: Finding spawn place for player \""
<<name<<"\""<<std::endl;
v3f pos = findSpawnPos(m_env->getServerMap());
player->setPosition(pos);
- /* Add player to environment */
+ // Make sure the player is saved
+ player->setModified(true);
+
+ // Add player to environment
m_env->addPlayer(player);
}
{
infostream<<"Dedicated server quitting"<<std::endl;
#if USE_CURL
- if(g_settings->getBool("server_announce") == true)
- ServerList::sendAnnounce("delete");
+ if(g_settings->getBool("server_announce"))
+ ServerList::sendAnnounce("delete", server.m_bind_addr.getPort());
#endif
break;
}
projects / minetest.git / blobdiff