void Server::sendRequestedMedia(u16 peer_id,
const std::vector<std::string> &tosend)
{
DSTACK(FUNCTION_NAME);
verbosestream<<"Server::sendRequestedMedia(): "
<<"Sending files to client"<<std::endl;
/* Read files */
// TODO: optimize
MediaData media_data;
u32 size = 0;
for(auto i = tosend.begin();
i != tosend.end(); ++i) {
const std::string &name = *i;
if(m_media.find(name) == m_media.end()) {
errorstream<<"Server::sendRequestedMedia(): Client asked for "
<<"unknown file \""<<(name)<<"\""<<std::endl;
continue;
}
//TODO get path + name
std::string tpath = m_media[name].path;
// Read data
std::ifstream fis(tpath.c_str(), std::ios_base::binary);
if(fis.good() == false){
errorstream<<"Server::sendRequestedMedia(): Could not open \""
<<tpath<<"\" for reading"<<std::endl;
continue;
}
std::string contents;
fis.seekg(0, std::ios::end);
contents.resize(fis.tellg());
fis.seekg(0, std::ios::beg);
fis.read(&contents[0], contents.size());
media_data.push_back(std::make_pair(name, contents));
size += contents.size();
if (size > 0xffff) {
MSGPACK_PACKET_INIT(TOCLIENT_MEDIA, 1);
PACK(TOCLIENT_MEDIA_MEDIA, media_data);
m_clients.send(peer_id, 2, buffer, true);
media_data.clear();
size = 0;
}
}
if (!media_data.empty()) {
MSGPACK_PACKET_INIT(TOCLIENT_MEDIA, 1);
PACK(TOCLIENT_MEDIA_MEDIA, media_data);
m_clients.send(peer_id, 2, buffer, true);
}
}
void Server::SendHUDChange(u16 peer_id, u32 id, HudElementStat stat, void *value)
{
MSGPACK_PACKET_INIT(TOCLIENT_HUDCHANGE, 3);
PACK(TOCLIENT_HUDCHANGE_ID, id);
PACK(TOCLIENT_HUDCHANGE_STAT, (int)stat);
switch (stat) {
case HUD_STAT_POS:
case HUD_STAT_SCALE:
case HUD_STAT_ALIGN:
case HUD_STAT_OFFSET:
PACK(TOCLIENT_HUDCHANGE_V2F, *(v2f*)value);
break;
case HUD_STAT_NAME:
case HUD_STAT_TEXT:
PACK(TOCLIENT_HUDCHANGE_STRING, *(std::string*)value);
break;
case HUD_STAT_WORLD_POS:
PACK(TOCLIENT_HUDCHANGE_V3F, *(v3f*)value);
break;
case HUD_STAT_SIZE:
PACK(TOCLIENT_HUDCHANGE_V2S32, *(v2s32 *)value);
break;
case HUD_STAT_NUMBER:
case HUD_STAT_ITEM:
case HUD_STAT_DIR:
default:
PACK(TOCLIENT_HUDCHANGE_U32, *(u32*)value);
break;
}
// Send as reliable
m_clients.send(peer_id, 0, buffer, true);
}
void Server::sendDetachedInventory(const std::string &name, u16 peer_id)
{
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);
inv->serialize(os);
MSGPACK_PACKET_INIT(TOCLIENT_DETACHED_INVENTORY, 2);
PACK(TOCLIENT_DETACHED_INVENTORY_NAME, name);
PACK(TOCLIENT_DETACHED_INVENTORY_DATA, os.str());
if (peer_id != PEER_ID_INEXISTENT)
{
// Send as reliable
m_clients.send(peer_id, 0, buffer, true);
}
else
{
m_clients.sendToAll(0,buffer,true);
}
}
// Adds a ParticleSpawner on peer with peer_id
void Server::SendAddParticleSpawner(u16 peer_id, u16 amount, float spawntime, v3f minpos, v3f maxpos,
v3f minvel, v3f maxvel, v3f minacc, v3f maxacc, float minexptime, float maxexptime,
float minsize, float maxsize, bool collisiondetection, bool vertical, std::string texture, u32 id)
{
DSTACK(FUNCTION_NAME);
MSGPACK_PACKET_INIT(TOCLIENT_ADD_PARTICLESPAWNER, 16);
PACK(TOCLIENT_ADD_PARTICLESPAWNER_AMOUNT, amount);
PACK(TOCLIENT_ADD_PARTICLESPAWNER_SPAWNTIME, spawntime);
PACK(TOCLIENT_ADD_PARTICLESPAWNER_MINPOS, minpos);
PACK(TOCLIENT_ADD_PARTICLESPAWNER_MAXPOS, maxpos);
PACK(TOCLIENT_ADD_PARTICLESPAWNER_MINVEL, minvel);
PACK(TOCLIENT_ADD_PARTICLESPAWNER_MAXVEL, maxvel);
PACK(TOCLIENT_ADD_PARTICLESPAWNER_MINACC, minacc);
PACK(TOCLIENT_ADD_PARTICLESPAWNER_MAXACC, maxacc);
PACK(TOCLIENT_ADD_PARTICLESPAWNER_MINEXPTIME, minexptime);
PACK(TOCLIENT_ADD_PARTICLESPAWNER_MAXEXPTIME, maxexptime);
PACK(TOCLIENT_ADD_PARTICLESPAWNER_MINSIZE, minsize);
PACK(TOCLIENT_ADD_PARTICLESPAWNER_MAXSIZE, maxsize);
PACK(TOCLIENT_ADD_PARTICLESPAWNER_COLLISIONDETECTION, collisiondetection);
PACK(TOCLIENT_ADD_PARTICLESPAWNER_TEXTURE, texture);
PACK(TOCLIENT_ADD_PARTICLESPAWNER_VERTICAL, vertical);
PACK(TOCLIENT_ADD_PARTICLESPAWNER_ID, id);
if (peer_id != PEER_ID_INEXISTENT)
{
// Send as reliable
m_clients.send(peer_id, 0, buffer, true);
}
else {
m_clients.sendToAll(0,buffer,true);
}
}
void Client::interact(u8 action, const PointedThing& pointed)
{
if(m_state != LC_Ready) {
infostream << "Client::interact() "
"cancelled (not connected)"
<< std::endl;
return;
}
/*
[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
*/
MSGPACK_PACKET_INIT(TOSERVER_INTERACT, 3);
PACK(TOSERVER_INTERACT_ACTION, action);
PACK(TOSERVER_INTERACT_ITEM, getPlayerItem());
PACK(TOSERVER_INTERACT_POINTED_THING, pointed);
// Send as reliable
Send(0, buffer, true);
}
void Client::sendChatMessage(const std::string &message)
{
MSGPACK_PACKET_INIT(TOSERVER_CHAT_MESSAGE, 1);
PACK(TOSERVER_CHAT_MESSAGE_DATA, message);
// Send as reliable
Send(0, buffer, true);
}
void Client::sendRemovedSounds(std::vector<s32> &soundList)
{
MSGPACK_PACKET_INIT(TOSERVER_REMOVED_SOUNDS, 1);
PACK(TOSERVER_REMOVED_SOUNDS_IDS, soundList);
// Send as reliable
Send(1, buffer, true);
}
void Server::sendRemoveNode(v3s16 p, u16 ignore_id,
std::vector<u16> *far_players, float far_d_nodes)
{
float maxd = far_d_nodes*BS;
v3f p_f = intToFloat(p, BS);
// Create packet
MSGPACK_PACKET_INIT(TOCLIENT_REMOVENODE, 1);
PACK(TOCLIENT_REMOVENODE_POS, p);
std::vector<u16> clients = m_clients.getClientIDs();
for(auto
i = clients.begin();
i != clients.end(); ++i)
{
if(far_players) {
// Get player
Player *player = m_env->getPlayer(*i);
if(player) {
// If player is far away, only set modified blocks not sent
v3f player_pos = player->getPosition();
if(player_pos.getDistanceFrom(p_f) > maxd) {
far_players->push_back(*i);
continue;
}
}
}
// Send as reliable
m_clients.send(*i, 0, buffer, true);
}
}
void Server::SendBlockNoLock(u16 peer_id, MapBlock *block, u8 ver, u16 net_proto_version)
{
DSTACK(FUNCTION_NAME);
bool reliable = 1;
g_profiler->add("Connection: blocks sent", 1);
MSGPACK_PACKET_INIT(TOCLIENT_BLOCKDATA, 8);
PACK(TOCLIENT_BLOCKDATA_POS, block->getPos());
std::ostringstream os(std::ios_base::binary);
auto client = m_clients.getClient(peer_id);
if (!client)
return;
block->serialize(os, ver, false, client->net_proto_version_fm >= 1);
PACK(TOCLIENT_BLOCKDATA_DATA, os.str());
PACK(TOCLIENT_BLOCKDATA_HEAT, (s16)(block->heat + block->heat_add));
PACK(TOCLIENT_BLOCKDATA_HUMIDITY, (s16)(block->humidity + block->humidity_add));
PACK(TOCLIENT_BLOCKDATA_STEP, (s8)1);
PACK(TOCLIENT_BLOCKDATA_CONTENT_ONLY, block->content_only);
PACK(TOCLIENT_BLOCKDATA_CONTENT_ONLY_PARAM1, block->content_only_param1);
PACK(TOCLIENT_BLOCKDATA_CONTENT_ONLY_PARAM2, block->content_only_param2);
//MutexAutoLock lock(m_env_mutex);
/*
Send packet
*/
m_clients.send(peer_id, 2, buffer, reliable);
}
// Spawns a particle on peer with peer_id
void Server::SendSpawnParticle(u16 peer_id, v3f pos, v3f velocity, v3f acceleration,
float expirationtime, float size, bool collisiondetection,
bool vertical, std::string texture)
{
DSTACK(FUNCTION_NAME);
MSGPACK_PACKET_INIT(TOCLIENT_SPAWN_PARTICLE, 8);
PACK(TOCLIENT_SPAWN_PARTICLE_POS, pos);
PACK(TOCLIENT_SPAWN_PARTICLE_VELOCITY, velocity);
PACK(TOCLIENT_SPAWN_PARTICLE_ACCELERATION, acceleration);
PACK(TOCLIENT_SPAWN_PARTICLE_EXPIRATIONTIME, expirationtime);
PACK(TOCLIENT_SPAWN_PARTICLE_SIZE, size);
PACK(TOCLIENT_SPAWN_PARTICLE_COLLISIONDETECTION, collisiondetection);
PACK(TOCLIENT_SPAWN_PARTICLE_VERTICAL, vertical);
PACK(TOCLIENT_SPAWN_PARTICLE_TEXTURE, texture);
if (peer_id != PEER_ID_INEXISTENT)
{
// Send as reliable
m_clients.send(peer_id, 0, buffer, true);
}
else
{
m_clients.sendToAll(0,buffer,true);
}
}
void Client::sendRespawn()
{
DSTACK(FUNCTION_NAME);
MSGPACK_PACKET_INIT(TOSERVER_RESPAWN, 0);
// Send as reliable
Send(0, buffer, true);
}
void Client::sendDeletedBlocks(std::vector<v3s16> &blocks)
{
MSGPACK_PACKET_INIT(TOSERVER_DELETEDBLOCKS, 1);
PACK(TOSERVER_DELETEDBLOCKS_DATA, blocks);
m_con.Send(PEER_ID_SERVER, 2, buffer, true);
}
void Client::sendInventoryFields(const std::string &formname,
const std::map<std::string, std::string> &fields)
{
MSGPACK_PACKET_INIT(TOSERVER_INVENTORY_FIELDS, 2);
PACK(TOSERVER_INVENTORY_FIELDS_FORMNAME, formname);
PACK(TOSERVER_INVENTORY_FIELDS_DATA, fields);
Send(0, buffer, true);
}
void Server::SendActiveObjectMessages(u16 peer_id, const ActiveObjectMessages &datas, bool reliable)
{
MSGPACK_PACKET_INIT(TOCLIENT_ACTIVE_OBJECT_MESSAGES, 1);
PACK(TOCLIENT_ACTIVE_OBJECT_MESSAGES_MESSAGES, datas);
// Send as reliable
m_clients.send(peer_id, 0, buffer, reliable);
}
void Server::SendBreath(u16 peer_id, u16 breath)
{
DSTACK(FUNCTION_NAME);
MSGPACK_PACKET_INIT(TOCLIENT_BREATH, 1);
PACK(TOCLIENT_BREATH_BREATH, breath);
// Send as reliable
m_clients.send(peer_id, 0, buffer, true);
}
void Server::SendEyeOffset(u16 peer_id, v3f first, v3f third)
{
MSGPACK_PACKET_INIT(TOCLIENT_EYE_OFFSET, 2);
PACK(TOCLIENT_EYE_OFFSET_FIRST, first);
PACK(TOCLIENT_EYE_OFFSET_THIRD, third);
// Send as reliable
m_clients.send(peer_id, 0, buffer, true);
}
void Client::sendDamage(u8 damage)
{
DSTACK(FUNCTION_NAME);
MSGPACK_PACKET_INIT(TOSERVER_DAMAGE, 1);
PACK(TOSERVER_DAMAGE_VALUE, damage);
// Send as reliable
Send(0, buffer, true);
}
void Server::SendHUDRemove(u16 peer_id, u32 id)
{
MSGPACK_PACKET_INIT(TOCLIENT_HUDRM, 1);
PACK(TOCLIENT_HUDRM_ID, id);
// Send as reliable
m_clients.send(peer_id, 1, buffer, true);
}
void Server::SendHUDSetParam(u16 peer_id, u16 param, const std::string &value)
{
MSGPACK_PACKET_INIT(TOCLIENT_HUD_SET_PARAM, 2);
PACK(TOCLIENT_HUD_SET_PARAM_ID, param);
PACK(TOCLIENT_HUD_SET_PARAM_VALUE, value);
// Send as reliable
m_clients.send(peer_id, 0, buffer, true);
}
void Client::sendBreath(u16 breath)
{
DSTACK(FUNCTION_NAME);
MSGPACK_PACKET_INIT(TOSERVER_BREATH, 1);
PACK(TOSERVER_BREATH_VALUE, breath);
// Send as reliable
Send(0, buffer, true);
}
void Client::received_media()
{
// notify server we received everything
MSGPACK_PACKET_INIT(TOSERVER_RECEIVED_MEDIA, 0);
// Send as reliable
Send(1, buffer, true);
infostream<<"Client: Notifying server that we received all media"
<<std::endl;
}
void Client::request_media(const std::vector<std::string> &file_requests)
{
MSGPACK_PACKET_INIT(TOSERVER_REQUEST_MEDIA, 1);
PACK(TOSERVER_REQUEST_MEDIA_FILES, file_requests);
// Send as reliable
Send(1, buffer, true);
infostream<<"Client: Sending media request list to server ("
<<file_requests.size()<<" files)"<<std::endl;
}
void Server::SendOverrideDayNightRatio(u16 peer_id, bool do_override,
float ratio)
{
MSGPACK_PACKET_INIT(TOCLIENT_OVERRIDE_DAY_NIGHT_RATIO, 2);
PACK(TOCLIENT_OVERRIDE_DAY_NIGHT_RATIO_DO, do_override);
PACK(TOCLIENT_OVERRIDE_DAY_NIGHT_RATIO_VALUE, ratio);
// Send as reliable
m_clients.send(peer_id, 0, buffer, true);
}
void Client::sendNodemetaFields(v3s16 p, const std::string &formname,
const std::map<std::string, std::string> &fields)
{
MSGPACK_PACKET_INIT(TOSERVER_NODEMETA_FIELDS, 3);
PACK(TOSERVER_NODEMETA_FIELDS_POS, p);
PACK(TOSERVER_NODEMETA_FIELDS_FORMNAME, formname);
PACK(TOSERVER_NODEMETA_FIELDS_DATA, fields);
// Send as reliable
Send(0, buffer, true);
}
void Server::SendAccessDenied(u16 peer_id, AccessDeniedCode reason, const std::string &custom_reason, bool reconnect)
{
DSTACK(FUNCTION_NAME);
MSGPACK_PACKET_INIT(TOCLIENT_ACCESS_DENIED_LEGACY, 3);
PACK(TOCLIENT_ACCESS_DENIED_CUSTOM_STRING, custom_reason);
PACK(TOCLIENT_ACCESS_DENIED_REASON, (int)reason);
PACK(TOCLIENT_ACCESS_DENIED_RECONNECT, reconnect);
// Send as reliable
m_clients.send(peer_id, 0, buffer, true);
}
void Server::SendHP(u16 peer_id, u8 hp)
{
DSTACK(FUNCTION_NAME);
std::ostringstream os(std::ios_base::binary);
MSGPACK_PACKET_INIT(TOCLIENT_HP, 1);
PACK(TOCLIENT_HP_HP, hp);
// Send as reliable
m_clients.send(peer_id, 0, buffer, true);
}
void Server::SendSetSky(u16 peer_id, const video::SColor &bgcolor,
const std::string &type, const std::vector<std::string> ¶ms)
{
MSGPACK_PACKET_INIT(TOCLIENT_SET_SKY, 3);
PACK(TOCLIENT_SET_SKY_COLOR, bgcolor);
PACK(TOCLIENT_SET_SKY_TYPE, type);
PACK(TOCLIENT_SET_SKY_PARAMS, params);
// Send as reliable
m_clients.send(peer_id, 0, buffer, true);
}
void Server::SendHUDSetFlags(u16 peer_id, u32 flags, u32 mask)
{
MSGPACK_PACKET_INIT(TOCLIENT_HUD_SET_FLAGS, 2);
//////////////////////////// compatibility code to be removed //////////////
// ?? flags &= ~(HUD_FLAG_HEALTHBAR_VISIBLE | HUD_FLAG_BREATHBAR_VISIBLE);
PACK(TOCLIENT_HUD_SET_FLAGS_FLAGS, flags);
PACK(TOCLIENT_HUD_SET_FLAGS_MASK, mask);
// Send as reliable
m_clients.send(peer_id, 0, buffer, true);
}
void Client::sendDrawControl() {
MSGPACK_PACKET_INIT(TOSERVER_DRAWCONTROL, 5);
const auto & draw_control = m_env.getClientMap().getControl();
PACK(TOSERVER_DRAWCONTROL_WANTED_RANGE, (u32)draw_control.wanted_range);
PACK(TOSERVER_DRAWCONTROL_RANGE_ALL, (u32)draw_control.range_all);
PACK(TOSERVER_DRAWCONTROL_FARMESH, (u8)draw_control.farmesh);
PACK(TOSERVER_DRAWCONTROL_FOV, draw_control.fov);
PACK(TOSERVER_DRAWCONTROL_BLOCK_OVERFLOW, false /*draw_control.block_overflow*/);
Send(0, buffer, false);
}
void Server::SendDeathscreen(u16 peer_id,bool set_camera_point_target,
v3f camera_point_target)
{
DSTACK(FUNCTION_NAME);
MSGPACK_PACKET_INIT(TOCLIENT_DEATHSCREEN, 2);
PACK(TOCLIENT_DEATHSCREEN_SET_CAMERA, set_camera_point_target);
PACK(TOCLIENT_DEATHSCREEN_CAMERA_POINT, camera_point_target);
// Send as reliable
m_clients.send(peer_id, 0, buffer, true);
}