X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=src%2Fclientiface.cpp;h=0390cf0ffc55e821a9dbf45f5dfe79f8f45ff4a7;hb=ba52a34f94504e966ee3842e724561eec037cbc0;hp=06d87d2a42eecfe818fd0baaf5daae7204756712;hpb=bc0bbffa1436eafd6aa75df8549a43da51fe7601;p=oweals%2Fminetest.git diff --git a/src/clientiface.cpp b/src/clientiface.cpp index 06d87d2a4..0390cf0ff 100644 --- a/src/clientiface.cpp +++ b/src/clientiface.cpp @@ -17,28 +17,57 @@ with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ +#include + #include "clientiface.h" -#include "player.h" +#include "util/numeric.h" +#include "util/mathconstants.h" +#include "remoteplayer.h" #include "settings.h" #include "mapblock.h" -#include "connection.h" +#include "network/connection.h" #include "environment.h" #include "map.h" #include "emerge.h" -#include "serverobject.h" // TODO this is used for cleanup of only - -#include "util/numeric.h" -#include "util/mathconstants.h" +#include "content_sao.h" // TODO this is used for cleanup of only +#include "log.h" +#include "util/srp.h" + +const char *ClientInterface::statenames[] = { + "Invalid", + "Disconnecting", + "Denied", + "Created", + "AwaitingInit2", + "HelloSent", + "InitDone", + "DefinitionsSent", + "Active", + "SudoMode", +}; + + + +std::string ClientInterface::state2Name(ClientState state) +{ + return statenames[state]; +} -#include "main.h" // for g_settings +void RemoteClient::ResendBlockIfOnWire(v3s16 p) +{ + // if this block is on wire, mark it for sending again as soon as possible + if (m_blocks_sending.find(p) != m_blocks_sending.end()) { + SetBlockNotSent(p); + } +} -void RemoteClient::GetNextBlocks( +void RemoteClient::GetNextBlocks ( ServerEnvironment *env, EmergeManager * emerge, float dtime, std::vector &dest) { - DSTACK(__FUNCTION_NAME); + DSTACK(FUNCTION_NAME); // Increment timers @@ -48,9 +77,13 @@ void RemoteClient::GetNextBlocks( if(m_nothing_to_send_pause_timer >= 0) return; - Player *player = env->getPlayer(peer_id); + RemotePlayer *player = env->getPlayer(peer_id); // This can happen sometimes; clients and players are not in perfect sync. - if(player == NULL) + if (player == NULL) + return; + + PlayerSAO *sao = player->getPlayerSAO(); + if (sao == NULL) return; // Won't send anything if already sending @@ -61,7 +94,7 @@ void RemoteClient::GetNextBlocks( return; } - v3f playerpos = player->getPosition(); + v3f playerpos = sao->getBasePosition(); v3f playerspeed = player->getSpeed(); v3f playerspeeddir(0,0,0); if(playerspeed.getLength() > 1.0*BS) @@ -74,10 +107,10 @@ void RemoteClient::GetNextBlocks( v3s16 center = getNodeBlockPos(center_nodepos); // Camera position and direction - v3f camera_pos = player->getEyePosition(); + v3f camera_pos = sao->getEyePosition(); v3f camera_dir = v3f(0,0,1); - camera_dir.rotateYZBy(player->getPitch()); - camera_dir.rotateXZBy(player->getYaw()); + camera_dir.rotateYZBy(sao->getPitch()); + camera_dir.rotateXZBy(sao->getYaw()); /*infostream<<"camera_dir=("<getS16("max_block_send_distance"); - s16 d_max_gen = g_settings->getS16("max_block_generate_distance"); + // get view range and camera fov from the client + s16 wanted_range = sao->getWantedRange(); + float camera_fov = sao->getFov(); + // if FOV, wanted_range are not available (old client), fall back to old default + if (wanted_range <= 0) wanted_range = 1000; + if (camera_fov <= 0) camera_fov = (72.0*M_PI/180) * 4./3.; + + const s16 full_d_max = MYMIN(g_settings->getS16("max_block_send_distance"), wanted_range); + const s16 d_opt = MYMIN(g_settings->getS16("block_send_optimize_distance"), wanted_range); + const s16 d_blocks_in_sight = full_d_max * BS * MAP_BLOCKSIZE; + //infostream << "Fov from client " << camera_fov << " full_d_max " << full_d_max << std::endl; + + s16 d_max = full_d_max; + s16 d_max_gen = MYMIN(g_settings->getS16("max_block_generate_distance"), wanted_range); // Don't loop very much at a time s16 max_d_increment_at_time = 2; @@ -151,21 +196,18 @@ void RemoteClient::GetNextBlocks( s32 nearest_emerged_d = -1; s32 nearest_emergefull_d = -1; s32 nearest_sent_d = -1; - bool queue_is_full = false; + //bool queue_is_full = false; s16 d; - for(d = d_start; d <= d_max; d++) - { + for(d = d_start; d <= d_max; d++) { /* Get the border/face dot coordinates of a "d-radiused" box */ - std::list list; - getFacePositions(list, d); + std::vector list = FacePositionCache::getFacePositions(d); - std::list::iterator li; - for(li=list.begin(); li!=list.end(); ++li) - { + std::vector::iterator li; + for(li = list.begin(); li != list.end(); ++li) { v3s16 p = *li + center; /* @@ -184,48 +226,31 @@ void RemoteClient::GetNextBlocks( max_simul_dynamic = max_simul_sends_setting; // Don't select too many blocks for sending - if(num_blocks_selected >= max_simul_dynamic) - { - queue_is_full = true; + if (num_blocks_selected >= max_simul_dynamic) { + //queue_is_full = true; goto queue_full_break; } // Don't send blocks that are currently being transferred - if(m_blocks_sending.find(p) != m_blocks_sending.end()) + if (m_blocks_sending.find(p) != m_blocks_sending.end()) continue; /* Do not go over-limit */ - if(p.X < -MAP_GENERATION_LIMIT / MAP_BLOCKSIZE - || p.X > MAP_GENERATION_LIMIT / MAP_BLOCKSIZE - || p.Y < -MAP_GENERATION_LIMIT / MAP_BLOCKSIZE - || p.Y > MAP_GENERATION_LIMIT / MAP_BLOCKSIZE - || p.Z < -MAP_GENERATION_LIMIT / MAP_BLOCKSIZE - || p.Z > MAP_GENERATION_LIMIT / MAP_BLOCKSIZE) + if (blockpos_over_limit(p)) continue; // If this is true, inexistent block will be made from scratch bool generate = d <= d_max_gen; - { - /*// Limit the generating area vertically to 2/3 - if(abs(p.Y - center.Y) > d_max_gen - d_max_gen / 3) - generate = false;*/ - - // Limit the send area vertically to 1/2 - if(abs(p.Y - center.Y) > d_max / 2) - continue; - } - /* Don't generate or send if not in sight FIXME This only works if the client uses a small enough FOV setting. The default of 72 degrees is fine. */ - float camera_fov = (72.0*M_PI/180) * 4./3.; - if(isBlockInSight(p, camera_pos, camera_dir, camera_fov, 10000*BS) == false) + if(isBlockInSight(p, camera_pos, camera_dir, camera_fov, d_blocks_in_sight) == false) { continue; } @@ -275,7 +300,7 @@ void RemoteClient::GetNextBlocks( Block is near ground level if night-time mesh differs from day-time mesh. */ - if(d >= 4) + if(d >= d_opt) { if(block->getDayNightDiff() == false) continue; @@ -332,7 +357,7 @@ queue_full_break: } else if(nearest_emergefull_d != -1){ new_nearest_unsent_d = nearest_emergefull_d; } else { - if(d > g_settings->getS16("max_block_send_distance")){ + if(d > full_d_max){ new_nearest_unsent_d = 0; m_nothing_to_send_pause_timer = 2.0; } else { @@ -349,17 +374,21 @@ queue_full_break: void RemoteClient::GotBlock(v3s16 p) { - if(m_blocks_sending.find(p) != m_blocks_sending.end()) - m_blocks_sending.erase(p); - else - { - m_excess_gotblocks++; + if (m_blocks_modified.find(p) == m_blocks_modified.end()) { + if (m_blocks_sending.find(p) != m_blocks_sending.end()) + m_blocks_sending.erase(p); + else + m_excess_gotblocks++; + + m_blocks_sent.insert(p); } - m_blocks_sent.insert(p); } void RemoteClient::SentBlock(v3s16 p) { + if (m_blocks_modified.find(p) != m_blocks_modified.end()) + m_blocks_modified.erase(p); + if(m_blocks_sending.find(p) == m_blocks_sending.end()) m_blocks_sending[p] = 0.0; else @@ -370,22 +399,26 @@ void RemoteClient::SentBlock(v3s16 p) void RemoteClient::SetBlockNotSent(v3s16 p) { m_nearest_unsent_d = 0; + m_nothing_to_send_pause_timer = 0; if(m_blocks_sending.find(p) != m_blocks_sending.end()) m_blocks_sending.erase(p); if(m_blocks_sent.find(p) != m_blocks_sent.end()) m_blocks_sent.erase(p); + m_blocks_modified.insert(p); } void RemoteClient::SetBlocksNotSent(std::map &blocks) { m_nearest_unsent_d = 0; + m_nothing_to_send_pause_timer = 0; for(std::map::iterator i = blocks.begin(); i != blocks.end(); ++i) { v3s16 p = i->first; + m_blocks_modified.insert(p); if(m_blocks_sending.find(p) != m_blocks_sending.end()) m_blocks_sending.erase(p); @@ -396,125 +429,170 @@ void RemoteClient::SetBlocksNotSent(std::map &blocks) void RemoteClient::notifyEvent(ClientStateEvent event) { + std::ostringstream myerror; switch (m_state) { - case Invalid: - assert("State update for client in invalid state" != 0); + case CS_Invalid: + //intentionally do nothing break; - - case Created: - switch(event) - { - case Init: - m_state = InitSent; + case CS_Created: + switch (event) { + case CSE_Hello: + m_state = CS_HelloSent; break; - - case Disconnect: - m_state = Disconnecting; + case CSE_InitLegacy: + m_state = CS_AwaitingInit2; break; - - case SetDenied: - m_state = Denied; + case CSE_Disconnect: + m_state = CS_Disconnecting; + break; + case CSE_SetDenied: + m_state = CS_Denied; break; - /* GotInit2 SetDefinitionsSent SetMediaSent */ default: - assert("Invalid client state transition!" == 0); + myerror << "Created: Invalid client state transition! " << event; + throw ClientStateError(myerror.str()); } break; - - case Denied: + case CS_Denied: /* don't do anything if in denied state */ break; - - case InitSent: + case CS_HelloSent: + switch(event) + { + case CSE_AuthAccept: + m_state = CS_AwaitingInit2; + if ((chosen_mech == AUTH_MECHANISM_SRP) + || (chosen_mech == AUTH_MECHANISM_LEGACY_PASSWORD)) + srp_verifier_delete((SRPVerifier *) auth_data); + chosen_mech = AUTH_MECHANISM_NONE; + break; + case CSE_Disconnect: + m_state = CS_Disconnecting; + break; + case CSE_SetDenied: + m_state = CS_Denied; + if ((chosen_mech == AUTH_MECHANISM_SRP) + || (chosen_mech == AUTH_MECHANISM_LEGACY_PASSWORD)) + srp_verifier_delete((SRPVerifier *) auth_data); + chosen_mech = AUTH_MECHANISM_NONE; + break; + default: + myerror << "HelloSent: Invalid client state transition! " << event; + throw ClientStateError(myerror.str()); + } + break; + case CS_AwaitingInit2: switch(event) { - case GotInit2: + case CSE_GotInit2: confirmSerializationVersion(); - m_state = InitDone; + m_state = CS_InitDone; break; - - case Disconnect: - m_state = Disconnecting; + case CSE_Disconnect: + m_state = CS_Disconnecting; break; - - case SetDenied: - m_state = Denied; + case CSE_SetDenied: + m_state = CS_Denied; break; /* Init SetDefinitionsSent SetMediaSent */ default: - assert("Invalid client state transition!" == 0); + myerror << "InitSent: Invalid client state transition! " << event; + throw ClientStateError(myerror.str()); } break; - case InitDone: + case CS_InitDone: switch(event) { - case SetDefinitionsSent: - m_state = DefinitionsSent; + case CSE_SetDefinitionsSent: + m_state = CS_DefinitionsSent; break; - - case Disconnect: - m_state = Disconnecting; + case CSE_Disconnect: + m_state = CS_Disconnecting; break; - - case SetDenied: - m_state = Denied; + case CSE_SetDenied: + m_state = CS_Denied; break; /* Init GotInit2 SetMediaSent */ default: - assert("Invalid client state transition!" == 0); + myerror << "InitDone: Invalid client state transition! " << event; + throw ClientStateError(myerror.str()); } break; - - case DefinitionsSent: + case CS_DefinitionsSent: switch(event) { - case SetMediaSent: - m_state = Active; + case CSE_SetClientReady: + m_state = CS_Active; break; - - case Disconnect: - m_state = Disconnecting; + case CSE_Disconnect: + m_state = CS_Disconnecting; break; - - case SetDenied: - m_state = Denied; + case CSE_SetDenied: + m_state = CS_Denied; break; - /* Init GotInit2 SetDefinitionsSent */ default: - assert("Invalid client state transition!" == 0); + myerror << "DefinitionsSent: Invalid client state transition! " << event; + throw ClientStateError(myerror.str()); } break; - - case Active: + case CS_Active: switch(event) { - case SetDenied: - m_state = Denied; + case CSE_SetDenied: + m_state = CS_Denied; break; - - case Disconnect: - m_state = Disconnecting; + case CSE_Disconnect: + m_state = CS_Disconnecting; + break; + case CSE_SudoSuccess: + m_state = CS_SudoMode; + if ((chosen_mech == AUTH_MECHANISM_SRP) + || (chosen_mech == AUTH_MECHANISM_LEGACY_PASSWORD)) + srp_verifier_delete((SRPVerifier *) auth_data); + chosen_mech = AUTH_MECHANISM_NONE; break; - /* Init GotInit2 SetDefinitionsSent SetMediaSent SetDenied */ default: - assert("Invalid client state transition!" == 0); + myerror << "Active: Invalid client state transition! " << event; + throw ClientStateError(myerror.str()); break; } break; - - case Disconnecting: + case CS_SudoMode: + switch(event) + { + case CSE_SetDenied: + m_state = CS_Denied; + break; + case CSE_Disconnect: + m_state = CS_Disconnecting; + break; + case CSE_SudoLeave: + m_state = CS_Active; + break; + default: + myerror << "Active: Invalid client state transition! " << event; + throw ClientStateError(myerror.str()); + break; + } + break; + case CS_Disconnecting: /* we are already disconnecting */ break; } } +u32 RemoteClient::uptime() +{ + return getTime(PRECISION_SECONDS) - m_connection_time; +} + ClientInterface::ClientInterface(con::Connection* con) : m_con(con), @@ -529,28 +607,23 @@ ClientInterface::~ClientInterface() Delete clients */ { - JMutexAutoLock clientslock(m_clients_mutex); - - for(std::map::iterator - i = m_clients.begin(); - i != m_clients.end(); ++i) - { + MutexAutoLock clientslock(m_clients_mutex); + for (UNORDERED_MAP::iterator i = m_clients.begin(); + i != m_clients.end(); ++i) { // Delete client delete i->second; } } } -std::list ClientInterface::getClientIDs(ClientState min_state) +std::vector ClientInterface::getClientIDs(ClientState min_state) { - std::list reply; - JMutexAutoLock clientslock(m_clients_mutex); + std::vector reply; + MutexAutoLock clientslock(m_clients_mutex); - for(std::map::iterator - i = m_clients.begin(); - i != m_clients.end(); ++i) - { + for(UNORDERED_MAP::iterator i = m_clients.begin(); + i != m_clients.end(); ++i) { if (i->second->getState() >= min_state) reply.push_back(i->second->peer_id); } @@ -558,12 +631,6 @@ std::list ClientInterface::getClientIDs(ClientState min_state) return reply; } -std::vector ClientInterface::getPlayerNames() -{ - return m_clients_names; -} - - void ClientInterface::step(float dtime) { m_print_info_timer += dtime; @@ -576,65 +643,61 @@ void ClientInterface::step(float dtime) void ClientInterface::UpdatePlayerList() { - if (m_env != NULL) - { - std::list clients = getClientIDs(); + if (m_env != NULL) { + std::vector clients = getClientIDs(); m_clients_names.clear(); - if(clients.size() != 0) + if(!clients.empty()) infostream<<"Players:"<::iterator - i = clients.begin(); - i != clients.end(); ++i) - { - Player *player = m_env->getPlayer(*i); - if(player==NULL) + + for (std::vector::iterator i = clients.begin(); i != clients.end(); ++i) { + RemotePlayer *player = m_env->getPlayer(*i); + + if (player == NULL) continue; - infostream<<"* "<getName()<<"\t"; + + infostream << "* " << player->getName() << "\t"; { - JMutexAutoLock clientslock(m_clients_mutex); + MutexAutoLock clientslock(m_clients_mutex); RemoteClient* client = lockedGetClientNoEx(*i); if(client != NULL) client->PrintInfo(infostream); } + m_clients_names.push_back(player->getName()); } } } -void ClientInterface::send(u16 peer_id,u8 channelnum, - SharedBuffer data, bool reliable) +void ClientInterface::send(u16 peer_id, u8 channelnum, + NetworkPacket* pkt, bool reliable) { - m_con->Send(peer_id, channelnum, data, reliable); + m_con->Send(peer_id, channelnum, pkt, reliable); } void ClientInterface::sendToAll(u16 channelnum, - SharedBuffer data, bool reliable) + NetworkPacket* pkt, bool reliable) { - JMutexAutoLock clientslock(m_clients_mutex); - for(std::map::iterator - i = m_clients.begin(); - i != m_clients.end(); ++i) - { + MutexAutoLock clientslock(m_clients_mutex); + for(UNORDERED_MAP::iterator i = m_clients.begin(); + i != m_clients.end(); ++i) { RemoteClient *client = i->second; - if (client->net_proto_version != 0) - { - m_con->Send(client->peer_id, channelnum, data, reliable); + if (client->net_proto_version != 0) { + m_con->Send(client->peer_id, channelnum, pkt, reliable); } } } RemoteClient* ClientInterface::getClientNoEx(u16 peer_id, ClientState state_min) { - JMutexAutoLock clientslock(m_clients_mutex); - std::map::iterator n; - n = m_clients.find(peer_id); + MutexAutoLock clientslock(m_clients_mutex); + UNORDERED_MAP::iterator n = m_clients.find(peer_id); // The client may not exist; clients are immediately removed if their // access is denied, and this event occurs later then. - if(n == m_clients.end()) + if (n == m_clients.end()) return NULL; if (n->second->getState() >= state_min) @@ -645,11 +708,10 @@ RemoteClient* ClientInterface::getClientNoEx(u16 peer_id, ClientState state_min) RemoteClient* ClientInterface::lockedGetClientNoEx(u16 peer_id, ClientState state_min) { - std::map::iterator n; - n = m_clients.find(peer_id); + UNORDERED_MAP::iterator n = m_clients.find(peer_id); // The client may not exist; clients are immediately removed if their // access is denied, and this event occurs later then. - if(n == m_clients.end()) + if (n == m_clients.end()) return NULL; if (n->second->getState() >= state_min) @@ -660,38 +722,35 @@ RemoteClient* ClientInterface::lockedGetClientNoEx(u16 peer_id, ClientState stat ClientState ClientInterface::getClientState(u16 peer_id) { - JMutexAutoLock clientslock(m_clients_mutex); - std::map::iterator n; - n = m_clients.find(peer_id); + MutexAutoLock clientslock(m_clients_mutex); + UNORDERED_MAP::iterator n = m_clients.find(peer_id); // The client may not exist; clients are immediately removed if their // access is denied, and this event occurs later then. - if(n == m_clients.end()) - return Invalid; + if (n == m_clients.end()) + return CS_Invalid; return n->second->getState(); } void ClientInterface::setPlayerName(u16 peer_id,std::string name) { - JMutexAutoLock clientslock(m_clients_mutex); - std::map::iterator n; - n = m_clients.find(peer_id); + MutexAutoLock clientslock(m_clients_mutex); + UNORDERED_MAP::iterator n = m_clients.find(peer_id); // The client may not exist; clients are immediately removed if their // access is denied, and this event occurs later then. - if(n != m_clients.end()) + if (n != m_clients.end()) n->second->setName(name); } void ClientInterface::DeleteClient(u16 peer_id) { - JMutexAutoLock conlock(m_clients_mutex); + MutexAutoLock conlock(m_clients_mutex); // Error check - std::map::iterator n; - n = m_clients.find(peer_id); + UNORDERED_MAP::iterator n = m_clients.find(peer_id); // The client may not exist; clients are immediately removed if their // access is denied, and this event occurs later then. - if(n == m_clients.end()) + if (n == m_clients.end()) return; /* @@ -719,13 +778,12 @@ void ClientInterface::DeleteClient(u16 peer_id) void ClientInterface::CreateClient(u16 peer_id) { - JMutexAutoLock conlock(m_clients_mutex); + MutexAutoLock conlock(m_clients_mutex); // Error check - std::map::iterator n; - n = m_clients.find(peer_id); + UNORDERED_MAP::iterator n = m_clients.find(peer_id); // The client shouldn't already exist - if(n != m_clients.end()) return; + if (n != m_clients.end()) return; // Create client RemoteClient *client = new RemoteClient(); @@ -736,11 +794,10 @@ void ClientInterface::CreateClient(u16 peer_id) void ClientInterface::event(u16 peer_id, ClientStateEvent event) { { - JMutexAutoLock clientlock(m_clients_mutex); + MutexAutoLock clientlock(m_clients_mutex); // Error check - std::map::iterator n; - n = m_clients.find(peer_id); + UNORDERED_MAP::iterator n = m_clients.find(peer_id); // No client to deliver event if (n == m_clients.end()) @@ -748,7 +805,9 @@ void ClientInterface::event(u16 peer_id, ClientStateEvent event) n->second->notifyEvent(event); } - if ((event == SetMediaSent) || (event == Disconnect) || (event == SetDenied)) + if ((event == CSE_SetClientReady) || + (event == CSE_Disconnect) || + (event == CSE_SetDenied)) { UpdatePlayerList(); } @@ -756,15 +815,28 @@ void ClientInterface::event(u16 peer_id, ClientStateEvent event) u16 ClientInterface::getProtocolVersion(u16 peer_id) { - JMutexAutoLock conlock(m_clients_mutex); + MutexAutoLock conlock(m_clients_mutex); // Error check - std::map::iterator n; - n = m_clients.find(peer_id); + UNORDERED_MAP::iterator n = m_clients.find(peer_id); - // No client to deliver event + // No client to get version if (n == m_clients.end()) return 0; return n->second->net_proto_version; } + +void ClientInterface::setClientVersion(u16 peer_id, u8 major, u8 minor, u8 patch, std::string full) +{ + MutexAutoLock conlock(m_clients_mutex); + + // Error check + UNORDERED_MAP::iterator n = m_clients.find(peer_id); + + // No client to set versions + if (n == m_clients.end()) + return; + + n->second->setVersionInfo(major,minor,patch,full); +}