X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=src%2Fserver.h;h=86d5513d8b2b68fe6ba64c714380d194d562d7c0;hb=42eb8c8e3be2c8183c12c30d4a0bbc660b2a9e59;hp=abe466b16f957e042810ff0f7d62aa03d4475f69;hpb=52122c342d335a2561ace87c9d8deaa16a136604;p=oweals%2Fminetest.git diff --git a/src/server.h b/src/server.h index abe466b16..86d5513d8 100644 --- a/src/server.h +++ b/src/server.h @@ -3,16 +3,16 @@ Minetest-c55 Copyright (C) 2010-2011 celeron55, Perttu Ahola This program is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2 of the License, or +it under the terms of the GNU Lesser General Public License as published by +the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -GNU General Public License for more details. +GNU Lesser General Public License for more details. -You should have received a copy of the GNU General Public License along +You should have received a copy of the GNU Lesser General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ @@ -22,7 +22,7 @@ with this program; if not, write to the Free Software Foundation, Inc., #include "connection.h" #include "environment.h" -#include "common_irrlicht.h" +#include "irrlichttypes_bloated.h" #include #include "porting.h" #include "map.h" @@ -34,6 +34,11 @@ with this program; if not, write to the Free Software Foundation, Inc., #include "inventorymanager.h" #include "subgame.h" #include "sound.h" +#include "util/thread.h" +#include "util/string.h" +#include "rollback_interface.h" // Needed for rollbackRevertActions() +#include // Needed for rollbackRevertActions() + struct LuaState; typedef struct lua_State lua_State; class IWritableItemDefManager; @@ -41,6 +46,7 @@ class IWritableNodeDefManager; class IWritableCraftDefManager; class EventManager; class PlayerSAO; +class IRollbackManager; class ServerError : public std::exception { @@ -97,14 +103,14 @@ public: delete q; } } - + /* peer_id=0 adds with nobody to send to */ void addBlock(u16 peer_id, v3s16 pos, u8 flags) { DSTACK(__FUNCTION_NAME); - + JMutexAutoLock lock(m_mutex); if(peer_id != 0) @@ -124,7 +130,7 @@ public: } } } - + /* Add the block */ @@ -154,7 +160,7 @@ public: JMutexAutoLock lock(m_mutex); return m_queue.size(); } - + u32 peerItemCount(u16 peer_id) { JMutexAutoLock lock(m_mutex); @@ -232,7 +238,7 @@ struct PlayerInfo /* Used for queueing and sorting block transfers in containers - + Lower priority number means higher priority. */ struct PrioritySortedBlockTransfer @@ -297,7 +303,7 @@ struct ServerSoundParams max_hear_distance(32*BS), loop(false) {} - + v3f getPos(ServerEnvironment *env, bool *pos_exists) const; }; @@ -341,7 +347,7 @@ public: ~RemoteClient() { } - + /* Finds block that should be sent next to the client. Environment should be locked when this is called. @@ -361,7 +367,7 @@ public: { return m_blocks_sending.size(); } - + // Increments timeouts and removes timed-out blocks from list // NOTE: This doesn't fix the server-not-sending-block bug // because it is related to emerging, not sending. @@ -380,13 +386,13 @@ public: // Time from last placing or removing blocks float m_time_from_building; - + /*JMutex m_dig_mutex; float m_dig_time_remaining; // -1 = not digging s16 m_dig_tool_item; v3s16 m_dig_position;*/ - + /* List of active objects that the client knows of. Value is dummy. @@ -399,7 +405,7 @@ private: - These don't have to be sent again. - A block is cleared from here when client says it has deleted it from it's memory - + Key is position, value is dummy. No MapBlock* is stored here because the blocks can get deleted. */ @@ -407,7 +413,7 @@ private: s16 m_nearest_unsent_d; v3s16 m_last_center; float m_nearest_unsent_reset_timer; - + /* Blocks that are currently on the line. This is used for throttling the sending of blocks. @@ -426,7 +432,7 @@ private: This is resetted by PrintInfo() */ u32 m_excess_gotblocks; - + // CPU usage optimization u32 m_nothing_to_send_counter; float m_nothing_to_send_pause_timer; @@ -440,7 +446,7 @@ public: /* NOTE: Every public method should be thread-safe */ - + Server( const std::string &path_world, const std::string &path_config, @@ -471,7 +477,7 @@ public: { return m_shutdown_requested; } - + /* Shall be called with the environment locked. This is accessed by the map, which is inside the environment, @@ -483,7 +489,6 @@ public: Shall be called with the environment and the connection locked. */ Inventory* getInventory(const InventoryLocation &loc); - std::string getInventoryOwner(const InventoryLocation &loc); void setInventoryModified(const InventoryLocation &loc); // Connection must be locked when called @@ -498,11 +503,12 @@ public: // Envlock + conlock s32 playSound(const SimpleSoundSpec &spec, const ServerSoundParams ¶ms); void stopSound(s32 handle); - + // Envlock + conlock std::set getPlayerEffectivePrivs(const std::string &name); bool checkPriv(const std::string &name, const std::string &priv); void reportPrivsModified(const std::string &name=""); // ""=all + void reportInventoryFormspecModified(const std::string &name); // Saves g_settings to configpath given at initialization void saveConfig(); @@ -528,32 +534,52 @@ public: { return m_con.GetPeerAddress(peer_id); } - + // Envlock and conlock should be locked when calling this void notifyPlayer(const char *name, const std::wstring msg); void notifyPlayers(const std::wstring msg); void queueBlockEmerge(v3s16 blockpos, bool allow_generate); - + + // Creates or resets inventory + Inventory* createDetachedInventory(const std::string &name); + // Envlock and conlock should be locked when using Lua lua_State *getLua(){ return m_lua; } - + + // Envlock should be locked when using the rollback manager + IRollbackManager *getRollbackManager(){ return m_rollback; } + + //TODO: determine what should be locked when accessing the emerge manager + EmergeManager *getEmergeManager(){ return m_emerge; } + + BiomeDefManager *getBiomeDef(){ return m_biomedef; } + + // actions: time-reversed list + // Return value: success/failure + bool rollbackRevertActions(const std::list &actions, + std::list *log); + // IGameDef interface // Under envlock virtual IItemDefManager* getItemDefManager(); virtual INodeDefManager* getNodeDefManager(); virtual ICraftDefManager* getCraftDefManager(); virtual ITextureSource* getTextureSource(); + virtual IShaderSource* getShaderSource(); virtual u16 allocateUnknownNodeId(const std::string &name); virtual ISoundManager* getSoundManager(); virtual MtEventManager* getEventManager(); - + virtual IRollbackReportSink* getRollbackReportSink(); + IWritableItemDefManager* getWritableItemDefManager(); IWritableNodeDefManager* getWritableNodeDefManager(); IWritableCraftDefManager* getWritableCraftDefManager(); const ModSpec* getModSpec(const std::string &modname); - + void getModNames(core::list &modlist); + std::string getBuiltinLuaPath(); + std::string getWorldPath(){ return m_path_world; } bool isSingleplayer(){ return m_simple_singleplayer_mode; } @@ -563,6 +589,7 @@ public: m_async_fatal_error.set(error); } + bool showFormspec(const char *name, const std::string &formspec, const std::string &formname); private: // con::PeerHandler implementation. @@ -570,11 +597,11 @@ private: // As of now, these create and remove clients and players. void peerAdded(con::Peer *peer); void deletingPeer(con::Peer *peer, bool timeout); - + /* Static send methods */ - + static void SendHP(con::Connection &con, u16 peer_id, u8 hp); static void SendAccessDenied(con::Connection &con, u16 peer_id, const std::wstring &reason); @@ -583,8 +610,8 @@ private: static void SendItemDef(con::Connection &con, u16 peer_id, IItemDefManager *itemdef); static void SendNodeDef(con::Connection &con, u16 peer_id, - INodeDefManager *nodedef); - + INodeDefManager *nodedef, u16 protocol_version); + /* Non-static send methods. Conlock should be always used. @@ -599,6 +626,8 @@ private: void SendPlayerHP(u16 peer_id); void SendMovePlayer(u16 peer_id); void SendPlayerPrivileges(u16 peer_id); + void SendPlayerInventoryFormspec(u16 peer_id); + void SendShowFormspecMessage(u16 peer_id, const std::string formspec, const std::string formname); /* Send a node removal/addition event to all clients except ignore_id. Additionally, if far_players!=NULL, players further away than @@ -610,30 +639,34 @@ private: void sendAddNode(v3s16 p, MapNode n, u16 ignore_id=0, core::list *far_players=NULL, float far_d_nodes=100); void setBlockNotSent(v3s16 p); - + // Environment and Connection must be locked when called void SendBlockNoLock(u16 peer_id, MapBlock *block, u8 ver); - + // Sends blocks to clients (locks env and con on its own) void SendBlocks(float dtime); - + void fillMediaCache(); void sendMediaAnnouncement(u16 peer_id); void sendRequestedMedia(u16 peer_id, const core::list &tosend); + void sendDetachedInventory(const std::string &name, u16 peer_id); + void sendDetachedInventoryToAll(const std::string &name); + void sendDetachedInventories(u16 peer_id); + /* Something random */ - + void DiePlayer(u16 peer_id); void RespawnPlayer(u16 peer_id); - + void UpdateCrafting(u16 peer_id); - + // When called, connection mutex should be locked RemoteClient* getClient(u16 peer_id); - + // When called, environment mutex should be locked std::string getPlayerName(u16 peer_id) { @@ -660,7 +693,7 @@ private: Call with env and con locked. */ PlayerSAO *emergePlayer(const char *name, u16 peer_id); - + // Locks environment and connection by its own struct PeerChange; void handlePeerChange(PeerChange &c); @@ -669,7 +702,7 @@ private: /* Variables */ - + // World directory std::string m_path_world; // Path to user's configuration file ("" = no configuration file) @@ -682,7 +715,7 @@ private: // Thread can set; step() will throw as ServerError MutexedVariable m_async_fatal_error; - + // Some timers float m_liquid_transform_timer; float m_print_info_timer; @@ -690,14 +723,14 @@ private: float m_emergethread_trigger_timer; float m_savemap_timer; IntervalLimiter m_map_timer_and_unload_interval; - + // NOTE: If connection and environment are both to be locked, // environment shall be locked first. // Environment ServerEnvironment *m_env; JMutex m_env_mutex; - + // Connection con::Connection m_con; JMutex m_con_mutex; @@ -707,29 +740,40 @@ private: // Bann checking BanManager m_banmanager; + // Rollback manager (behind m_env_mutex) + IRollbackManager *m_rollback; + bool m_rollback_sink_enabled; + bool m_enable_rollback_recording; // Updated once in a while + + // Emerge manager + EmergeManager *m_emerge; + + // Biome Definition Manager + BiomeDefManager *m_biomedef; + // Scripting // Envlock and conlock should be locked when using Lua lua_State *m_lua; // Item definition manager IWritableItemDefManager *m_itemdef; - + // Node definition manager IWritableNodeDefManager *m_nodedef; - + // Craft definition manager IWritableCraftDefManager *m_craftdef; - + // Event manager EventManager *m_event; - + // Mods - core::list m_mods; - + std::vector m_mods; + /* Threads */ - + // A buffer for time steps // step() increments and AsyncRunStep() run by m_thread reads it. float m_step_dtime; @@ -741,7 +785,7 @@ private: EmergeThread m_emergethread; // Queue of block coordinates to be processed by the emerge thread BlockEmergeQueue m_emerge_queue; - + /* Time related stuff */ @@ -750,7 +794,7 @@ private: float m_time_of_day_send_timer; // Uptime of server in seconds MutexedVariable m_uptime; - + /* Peer change queue. Queues stuff from peerAdded() and deletingPeer() to @@ -772,7 +816,7 @@ private: /* Random stuff */ - + // Mod parent directory paths core::list m_modspaths; @@ -822,6 +866,12 @@ private: */ std::map m_playing_sounds; s32 m_next_sound_id; + + /* + Detached inventories (behind m_env_mutex) + */ + // key = name + std::map m_detached_inventories; }; /*