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Diffstat (limited to 'src/network/networkprotocol.h')
| -rw-r--r-- | src/network/networkprotocol.h | 966 |
1 files changed, 966 insertions, 0 deletions
diff --git a/src/network/networkprotocol.h b/src/network/networkprotocol.h new file mode 100644 index 000000000..82c82f79e --- /dev/null +++ b/src/network/networkprotocol.h @@ -0,0 +1,966 @@ +/* +Minetest +Copyright (C) 2010-2013 celeron55, Perttu Ahola <celeron55@gmail.com> + +This program is free software; you can redistribute it and/or modify +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 Lesser General Public License for more details. + +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. +*/ + +#ifndef NETWORKPROTOCOL_HEADER +#define NETWORKPROTOCOL_HEADER +#include "util/string.h" + +/* + changes by PROTOCOL_VERSION: + + PROTOCOL_VERSION 3: + Base for writing changes here + PROTOCOL_VERSION 4: + Add TOCLIENT_MEDIA + Add TOCLIENT_TOOLDEF + Add TOCLIENT_NODEDEF + Add TOCLIENT_CRAFTITEMDEF + Add TOSERVER_INTERACT + Obsolete TOSERVER_CLICK_ACTIVEOBJECT + Obsolete TOSERVER_GROUND_ACTION + PROTOCOL_VERSION 5: + Make players to be handled mostly as ActiveObjects + PROTOCOL_VERSION 6: + Only non-cached textures are sent + PROTOCOL_VERSION 7: + Add TOCLIENT_ITEMDEF + Obsolete TOCLIENT_TOOLDEF + Obsolete TOCLIENT_CRAFTITEMDEF + Compress the contents of TOCLIENT_ITEMDEF and TOCLIENT_NODEDEF + PROTOCOL_VERSION 8: + Digging based on item groups + Many things + PROTOCOL_VERSION 9: + ContentFeatures and NodeDefManager use a different serialization + format; better for future version cross-compatibility + Many things + PROTOCOL_VERSION 10: + TOCLIENT_PRIVILEGES + Version raised to force 'fly' and 'fast' privileges into effect. + Node metadata change (came in later; somewhat incompatible) + PROTOCOL_VERSION 11: + TileDef in ContentFeatures + Nodebox drawtype + (some dev snapshot) + TOCLIENT_INVENTORY_FORMSPEC + (0.4.0, 0.4.1) + PROTOCOL_VERSION 12: + TOSERVER_INVENTORY_FIELDS + 16-bit node ids + TOCLIENT_DETACHED_INVENTORY + PROTOCOL_VERSION 13: + InventoryList field "Width" (deserialization fails with old versions) + PROTOCOL_VERSION 14: + Added transfer of player pressed keys to the server + Added new messages for mesh and bone animation, as well as attachments + GENERIC_CMD_SET_ANIMATION + GENERIC_CMD_SET_BONE_POSITION + GENERIC_CMD_SET_ATTACHMENT + PROTOCOL_VERSION 15: + Serialization format changes + PROTOCOL_VERSION 16: + TOCLIENT_SHOW_FORMSPEC + PROTOCOL_VERSION 17: + Serialization format change: include backface_culling flag in TileDef + Added rightclickable field in nodedef + TOCLIENT_SPAWN_PARTICLE + TOCLIENT_ADD_PARTICLESPAWNER + TOCLIENT_DELETE_PARTICLESPAWNER + PROTOCOL_VERSION 18: + damageGroups added to ToolCapabilities + sound_place added to ItemDefinition + PROTOCOL_VERSION 19: + GENERIC_CMD_SET_PHYSICS_OVERRIDE + PROTOCOL_VERSION 20: + TOCLIENT_HUDADD + TOCLIENT_HUDRM + TOCLIENT_HUDCHANGE + TOCLIENT_HUD_SET_FLAGS + PROTOCOL_VERSION 21: + TOCLIENT_BREATH + TOSERVER_BREATH + range added to ItemDefinition + drowning, leveled and liquid_range added to ContentFeatures + stepheight and collideWithObjects added to object properties + version, heat and humidity transfer in MapBock + automatic_face_movement_dir and automatic_face_movement_dir_offset + added to object properties + PROTOCOL_VERSION 22: + add swap_node + PROTOCOL_VERSION 23: + TOSERVER_CLIENT_READY + PROTOCOL_VERSION 24: + ContentFeatures version 7 + ContentFeatures: change number of special tiles to 6 (CF_SPECIAL_COUNT) + PROTOCOL_VERSION 25: + Rename TOCLIENT_ACCESS_DENIED to TOCLIENT_ACCESS_DENIED_LEGAGY + Rename TOCLIENT_DELETE_PARTICLESPAWNER to + TOCLIENT_DELETE_PARTICLESPAWNER_LEGACY + Rename TOSERVER_PASSWORD to TOSERVER_PASSWORD_LEGACY + Rename TOSERVER_INIT to TOSERVER_INIT_LEGACY + Rename TOCLIENT_INIT to TOCLIENT_INIT_LEGACY + Add TOCLIENT_ACCESS_DENIED new opcode (0x0A), using error codes + for standard error, keeping customisation possible. This + permit translation + Add TOCLIENT_DELETE_PARTICLESPAWNER (0x53), fixing the u16 read and + reading u32 + Add new opcode TOSERVER_INIT for client presentation to server + Add new opcodes TOSERVER_FIRST_SRP, TOSERVER_SRP_BYTES_A, + TOSERVER_SRP_BYTES_M, TOCLIENT_SRP_BYTES_S_B + for the three supported auth mechanisms around srp + Add new opcodes TOCLIENT_ACCEPT_SUDO_MODE and TOCLIENT_DENY_SUDO_MODE + for sudo mode handling (auth mech generic way of changing password). + Add TOCLIENT_HELLO for presenting server to client after client + presentation + Add TOCLIENT_AUTH_ACCEPT to accept connection from client + Rename GENERIC_CMD_SET_ATTACHMENT to GENERIC_CMD_ATTACH_TO + PROTOCOL_VERSION 26: + Add TileDef tileable_horizontal, tileable_vertical flags +*/ + +#define LATEST_PROTOCOL_VERSION 26 + +// Server's supported network protocol range +#define SERVER_PROTOCOL_VERSION_MIN 13 +#define SERVER_PROTOCOL_VERSION_MAX LATEST_PROTOCOL_VERSION + +// Client's supported network protocol range +#define CLIENT_PROTOCOL_VERSION_MIN 13 +#define CLIENT_PROTOCOL_VERSION_MAX LATEST_PROTOCOL_VERSION + +// Constant that differentiates the protocol from random data and other protocols +#define PROTOCOL_ID 0x4f457403 + +#define PASSWORD_SIZE 28 // Maximum password length. Allows for + // base64-encoded SHA-1 (27+\0). + +#define FORMSPEC_API_VERSION 1 +#define FORMSPEC_VERSION_STRING "formspec_version[" TOSTRING(FORMSPEC_API_VERSION) "]" + +#define TEXTURENAME_ALLOWED_CHARS "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789_.-" + +enum ToClientCommand +{ + TOCLIENT_HELLO = 0x02, + /* + Sent after TOSERVER_INIT. + + u8 deployed serialisation version + u16 deployed network compression mode + u16 deployed protocol version + u32 supported auth methods + std::string username that should be used for legacy hash (for proper casing) + */ + TOCLIENT_AUTH_ACCEPT = 0x03, + /* + Message from server to accept auth. + + v3s16 player's position + v3f(0,BS/2,0) floatToInt'd + u64 map seed + f1000 recommended send interval + u32 : supported auth methods for sudo mode + (where the user can change their password) + */ + TOCLIENT_ACCEPT_SUDO_MODE = 0x04, + /* + Sent to client to show it is in sudo mode now. + */ + TOCLIENT_DENY_SUDO_MODE = 0x05, + /* + Signals client that sudo mode auth failed. + */ + TOCLIENT_INIT_LEGACY = 0x10, + /* + Server's reply to TOSERVER_INIT. + Sent second after connected. + + [0] u16 TOSERVER_INIT + [2] u8 deployed version + [3] v3s16 player's position + v3f(0,BS/2,0) floatToInt'd + [12] u64 map seed (new as of 2011-02-27) + [20] f1000 recommended send interval (in seconds) (new as of 14) + + NOTE: The position in here is deprecated; position is + explicitly sent afterwards + */ + TOCLIENT_ACCESS_DENIED = 0x0A, + /* + u8 reason + std::string custom reason (if needed, otherwise "") + u8 (bool) reconnect + */ + TOCLIENT_BLOCKDATA = 0x20, //TODO: Multiple blocks + TOCLIENT_ADDNODE = 0x21, + /* + u16 command + v3s16 position + serialized mapnode + u8 keep_metadata // Added in protocol version 22 + */ + TOCLIENT_REMOVENODE = 0x22, + + TOCLIENT_PLAYERPOS = 0x23, // Obsolete + /* + [0] u16 command + // Followed by an arbitary number of these: + // Number is determined from packet length. + [N] u16 peer_id + [N+2] v3s32 position*100 + [N+2+12] v3s32 speed*100 + [N+2+12+12] s32 pitch*100 + [N+2+12+12+4] s32 yaw*100 + */ + + TOCLIENT_PLAYERINFO = 0x24, // Obsolete + /* + [0] u16 command + // Followed by an arbitary number of these: + // Number is determined from packet length. + [N] u16 peer_id + [N] char[20] name + */ + + TOCLIENT_OPT_BLOCK_NOT_FOUND = 0x25, // Obsolete + + TOCLIENT_SECTORMETA = 0x26, // Obsolete + /* + [0] u16 command + [2] u8 sector count + [3...] v2s16 pos + sector metadata + */ + + TOCLIENT_INVENTORY = 0x27, + /* + [0] u16 command + [2] serialized inventory + */ + + TOCLIENT_OBJECTDATA = 0x28, // Obsolete + /* + Sent as unreliable. + + u16 command + u16 number of player positions + for each player: + u16 peer_id + v3s32 position*100 + v3s32 speed*100 + s32 pitch*100 + s32 yaw*100 + u16 count of blocks + for each block: + v3s16 blockpos + block objects + */ + + TOCLIENT_TIME_OF_DAY = 0x29, + /* + u16 command + u16 time (0-23999) + Added in a later version: + f1000 time_speed + */ + + // (oops, there is some gap here) + + TOCLIENT_CHAT_MESSAGE = 0x30, + /* + u16 command + u16 length + wstring message + */ + + TOCLIENT_ACTIVE_OBJECT_REMOVE_ADD = 0x31, + /* + u16 command + u16 count of removed objects + for all removed objects { + u16 id + } + u16 count of added objects + for all added objects { + u16 id + u8 type + u32 initialization data length + string initialization data + } + */ + + TOCLIENT_ACTIVE_OBJECT_MESSAGES = 0x32, + /* + u16 command + for all objects + { + u16 id + u16 message length + string message + } + */ + + TOCLIENT_HP = 0x33, + /* + u16 command + u8 hp + */ + + TOCLIENT_MOVE_PLAYER = 0x34, + /* + u16 command + v3f1000 player position + f1000 player pitch + f1000 player yaw + */ + + TOCLIENT_ACCESS_DENIED_LEGACY = 0x35, + /* + u16 command + u16 reason_length + wstring reason + */ + + TOCLIENT_PLAYERITEM = 0x36, // Obsolete + /* + u16 command + u16 count of player items + for all player items { + u16 peer id + u16 length of serialized item + string serialized item + } + */ + + TOCLIENT_DEATHSCREEN = 0x37, + /* + u16 command + u8 bool set camera point target + v3f1000 camera point target (to point the death cause or whatever) + */ + + TOCLIENT_MEDIA = 0x38, + /* + u16 command + u16 total number of texture bunches + u16 index of this bunch + u32 number of files in this bunch + for each file { + u16 length of name + string name + u32 length of data + data + } + u16 length of remote media server url (if applicable) + string url + */ + + TOCLIENT_TOOLDEF = 0x39, + /* + u16 command + u32 length of the next item + serialized ToolDefManager + */ + + TOCLIENT_NODEDEF = 0x3a, + /* + u16 command + u32 length of the next item + serialized NodeDefManager + */ + + TOCLIENT_CRAFTITEMDEF = 0x3b, + /* + u16 command + u32 length of the next item + serialized CraftiItemDefManager + */ + + TOCLIENT_ANNOUNCE_MEDIA = 0x3c, + + /* + u16 command + u32 number of files + for each texture { + u16 length of name + string name + u16 length of sha1_digest + string sha1_digest + } + */ + + TOCLIENT_ITEMDEF = 0x3d, + /* + u16 command + u32 length of next item + serialized ItemDefManager + */ + + TOCLIENT_PLAY_SOUND = 0x3f, + /* + u16 command + s32 sound_id + u16 len + u8[len] sound name + s32 gain*1000 + u8 type (0=local, 1=positional, 2=object) + s32[3] pos_nodes*10000 + u16 object_id + u8 loop (bool) + */ + + TOCLIENT_STOP_SOUND = 0x40, + /* + u16 command + s32 sound_id + */ + + TOCLIENT_PRIVILEGES = 0x41, + /* + u16 command + u16 number of privileges + for each privilege + u16 len + u8[len] privilege + */ + + TOCLIENT_INVENTORY_FORMSPEC = 0x42, + /* + u16 command + u32 len + u8[len] formspec + */ + + TOCLIENT_DETACHED_INVENTORY = 0x43, + /* + [0] u16 command + u16 len + u8[len] name + [2] serialized inventory + */ + + TOCLIENT_SHOW_FORMSPEC = 0x44, + /* + [0] u16 command + u32 len + u8[len] formspec + u16 len + u8[len] formname + */ + + TOCLIENT_MOVEMENT = 0x45, + /* + u16 command + f1000 movement_acceleration_default + f1000 movement_acceleration_air + f1000 movement_acceleration_fast + f1000 movement_speed_walk + f1000 movement_speed_crouch + f1000 movement_speed_fast + f1000 movement_speed_climb + f1000 movement_speed_jump + f1000 movement_liquid_fluidity + f1000 movement_liquid_fluidity_smooth + f1000 movement_liquid_sink + f1000 movement_gravity + */ + + TOCLIENT_SPAWN_PARTICLE = 0x46, + /* + u16 command + v3f1000 pos + v3f1000 velocity + v3f1000 acceleration + f1000 expirationtime + f1000 size + u8 bool collisiondetection + u8 bool vertical + u32 len + u8[len] texture + */ + + TOCLIENT_ADD_PARTICLESPAWNER = 0x47, + /* + u16 command + u16 amount + f1000 spawntime + v3f1000 minpos + v3f1000 maxpos + v3f1000 minvel + v3f1000 maxvel + v3f1000 minacc + v3f1000 maxacc + f1000 minexptime + f1000 maxexptime + f1000 minsize + f1000 maxsize + u8 bool collisiondetection + u8 bool vertical + u32 len + u8[len] texture + u32 id + */ + + TOCLIENT_DELETE_PARTICLESPAWNER_LEGACY = 0x48, + /* + u16 command + u16 id + */ + + TOCLIENT_HUDADD = 0x49, + /* + u16 command + u32 id + u8 type + v2f1000 pos + u32 len + u8[len] name + v2f1000 scale + u32 len2 + u8[len2] text + u32 number + u32 item + u32 dir + v2f1000 align + v2f1000 offset + v3f1000 world_pos + v2s32 size + */ + + TOCLIENT_HUDRM = 0x4a, + /* + u16 command + u32 id + */ + + TOCLIENT_HUDCHANGE = 0x4b, + /* + u16 command + u32 id + u8 stat + [v2f1000 data | + u32 len + u8[len] data | + u32 data] + */ + + TOCLIENT_HUD_SET_FLAGS = 0x4c, + /* + u16 command + u32 flags + u32 mask + */ + + TOCLIENT_HUD_SET_PARAM = 0x4d, + /* + u16 command + u16 param + u16 len + u8[len] value + */ + + TOCLIENT_BREATH = 0x4e, + /* + u16 command + u16 breath + */ + + TOCLIENT_SET_SKY = 0x4f, + /* + u16 command + u8[4] color (ARGB) + u8 len + u8[len] type + u16 count + foreach count: + u8 len + u8[len] param + */ + + TOCLIENT_OVERRIDE_DAY_NIGHT_RATIO = 0x50, + /* + u16 command + u8 do_override (boolean) + u16 day-night ratio 0...65535 + */ + + TOCLIENT_LOCAL_PLAYER_ANIMATIONS = 0x51, + /* + u16 command + v2s32 stand/idle + v2s32 walk + v2s32 dig + v2s32 walk+dig + f1000 frame_speed + */ + + TOCLIENT_EYE_OFFSET = 0x52, + /* + u16 command + v3f1000 first + v3f1000 third + */ + + TOCLIENT_DELETE_PARTICLESPAWNER = 0x53, + /* + u16 command + u32 id + */ + + TOCLIENT_SRP_BYTES_S_B = 0x60, + /* + Belonging to AUTH_MECHANISM_LEGACY_PASSWORD and AUTH_MECHANISM_SRP. + + u16 command + std::string bytes_s + std::string bytes_B + */ + + TOCLIENT_NUM_MSG_TYPES = 0x61, +}; + +enum ToServerCommand +{ + TOSERVER_INIT = 0x02, + /* + Sent first after connected. + + u8 serialisation version (=SER_FMT_VER_HIGHEST_READ) + u16 supported network compression modes + u16 minimum supported network protocol version + u16 maximum supported network protocol version + std::string player name + */ + + TOSERVER_INIT_LEGACY = 0x10, + /* + Sent first after connected. + + [0] u16 TOSERVER_INIT_LEGACY + [2] u8 SER_FMT_VER_HIGHEST_READ + [3] u8[20] player_name + [23] u8[28] password (new in some version) + [51] u16 minimum supported network protocol version (added sometime) + [53] u16 maximum supported network protocol version (added later than the previous one) + */ + + TOSERVER_INIT2 = 0x11, + /* + Sent as an ACK for TOCLIENT_INIT. + After this, the server can send data. + + [0] u16 TOSERVER_INIT2 + */ + + TOSERVER_GETBLOCK=0x20, // Obsolete + TOSERVER_ADDNODE = 0x21, // Obsolete + TOSERVER_REMOVENODE = 0x22, // Obsolete + + TOSERVER_PLAYERPOS = 0x23, + /* + [0] u16 command + [2] v3s32 position*100 + [2+12] v3s32 speed*100 + [2+12+12] s32 pitch*100 + [2+12+12+4] s32 yaw*100 + [2+12+12+4+4] u32 keyPressed + */ + + TOSERVER_GOTBLOCKS = 0x24, + /* + [0] u16 command + [2] u8 count + [3] v3s16 pos_0 + [3+6] v3s16 pos_1 + ... + */ + + TOSERVER_DELETEDBLOCKS = 0x25, + /* + [0] u16 command + [2] u8 count + [3] v3s16 pos_0 + [3+6] v3s16 pos_1 + ... + */ + + TOSERVER_ADDNODE_FROM_INVENTORY = 0x26, // Obsolete + /* + [0] u16 command + [2] v3s16 pos + [8] u16 i + */ + + TOSERVER_CLICK_OBJECT = 0x27, // Obsolete + /* + length: 13 + [0] u16 command + [2] u8 button (0=left, 1=right) + [3] v3s16 blockpos + [9] s16 id + [11] u16 item + */ + + TOSERVER_GROUND_ACTION = 0x28, // Obsolete + /* + length: 17 + [0] u16 command + [2] u8 action + [3] v3s16 nodepos_undersurface + [9] v3s16 nodepos_abovesurface + [15] u16 item + actions: + 0: start digging (from undersurface) + 1: place block (to abovesurface) + 2: stop digging (all parameters ignored) + 3: digging completed + */ + + TOSERVER_RELEASE = 0x29, // Obsolete + + // (oops, there is some gap here) + + TOSERVER_SIGNTEXT = 0x30, // Old signs, obsolete + /* + u16 command + v3s16 blockpos + s16 id + u16 textlen + textdata + */ + + TOSERVER_INVENTORY_ACTION = 0x31, + /* + See InventoryAction in inventorymanager.h + */ + + TOSERVER_CHAT_MESSAGE = 0x32, + /* + u16 command + u16 length + wstring message + */ + + TOSERVER_SIGNNODETEXT = 0x33, // obsolete + /* + u16 command + v3s16 p + u16 textlen + textdata + */ + + TOSERVER_CLICK_ACTIVEOBJECT = 0x34, // Obsolete + /* + length: 7 + [0] u16 command + [2] u8 button (0=left, 1=right) + [3] u16 id + [5] u16 item + */ + + TOSERVER_DAMAGE = 0x35, + /* + u16 command + u8 amount + */ + + TOSERVER_PASSWORD_LEGACY = 0x36, + /* + Sent to change password. + + [0] u16 TOSERVER_PASSWORD + [2] u8[28] old password + [30] u8[28] new password + */ + + TOSERVER_PLAYERITEM = 0x37, + /* + Sent to change selected item. + + [0] u16 TOSERVER_PLAYERITEM + [2] u16 item + */ + + TOSERVER_RESPAWN = 0x38, + /* + u16 TOSERVER_RESPAWN + */ + + TOSERVER_INTERACT = 0x39, + /* + [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 + + (Obsoletes TOSERVER_GROUND_ACTION and TOSERVER_CLICK_ACTIVEOBJECT.) + */ + + TOSERVER_REMOVED_SOUNDS = 0x3a, + /* + u16 command + u16 len + s32[len] sound_id + */ + + TOSERVER_NODEMETA_FIELDS = 0x3b, + /* + u16 command + v3s16 p + u16 len + u8[len] form name (reserved for future use) + u16 number of fields + for each field: + u16 len + u8[len] field name + u32 len + u8[len] field value + */ + + TOSERVER_INVENTORY_FIELDS = 0x3c, + /* + u16 command + u16 len + u8[len] form name (reserved for future use) + u16 number of fields + for each field: + u16 len + u8[len] field name + u32 len + u8[len] field value + */ + + TOSERVER_REQUEST_MEDIA = 0x40, + /* + u16 command + u16 number of files requested + for each file { + u16 length of name + string name + } + */ + + TOSERVER_RECEIVED_MEDIA = 0x41, + /* + u16 command + */ + + TOSERVER_BREATH = 0x42, + /* + u16 command + u16 breath + */ + + TOSERVER_CLIENT_READY = 0x43, + /* + u8 major + u8 minor + u8 patch + u8 reserved + u16 len + u8[len] full_version_string + */ + + TOSERVER_FIRST_SRP = 0x50, + /* + Belonging to AUTH_MECHANISM_FIRST_SRP. + + std::string srp salt + std::string srp verification key + u8 is_empty (=1 if password is empty, 0 otherwise) + */ + + TOSERVER_SRP_BYTES_A = 0x51, + /* + Belonging to AUTH_MECHANISM_LEGACY_PASSWORD and AUTH_MECHANISM_SRP, + depending on current_login_based_on. + + std::string bytes_A + u8 current_login_based_on : on which version of the password's + hash this login is based on (0 legacy hash, + or 1 directly the password) + */ + + TOSERVER_SRP_BYTES_M = 0x52, + /* + Belonging to AUTH_MECHANISM_LEGACY_PASSWORD and AUTH_MECHANISM_SRP. + + std::string bytes_M + */ + + TOSERVER_NUM_MSG_TYPES = 0x53, +}; + +enum AuthMechanism +{ + // reserved + AUTH_MECHANISM_NONE = 0, + + // SRP based on the legacy hash + AUTH_MECHANISM_LEGACY_PASSWORD = 1 << 0, + + // SRP based on the srp verification key + AUTH_MECHANISM_SRP = 1 << 1, + + // Establishes a srp verification key, for first login and password changing + AUTH_MECHANISM_FIRST_SRP = 1 << 2, +}; + +enum AccessDeniedCode { + SERVER_ACCESSDENIED_WRONG_PASSWORD, + SERVER_ACCESSDENIED_UNEXPECTED_DATA, + SERVER_ACCESSDENIED_SINGLEPLAYER, + SERVER_ACCESSDENIED_WRONG_VERSION, + SERVER_ACCESSDENIED_WRONG_CHARS_IN_NAME, + SERVER_ACCESSDENIED_WRONG_NAME, + SERVER_ACCESSDENIED_TOO_MANY_USERS, + SERVER_ACCESSDENIED_EMPTY_PASSWORD, + SERVER_ACCESSDENIED_ALREADY_CONNECTED, + SERVER_ACCESSDENIED_SERVER_FAIL, + SERVER_ACCESSDENIED_CUSTOM_STRING, + SERVER_ACCESSDENIED_SHUTDOWN, + SERVER_ACCESSDENIED_CRASH, + SERVER_ACCESSDENIED_MAX, +}; + +enum NetProtoCompressionMode { + NETPROTO_COMPRESSION_NONE = 0, +}; + +const static std::string accessDeniedStrings[SERVER_ACCESSDENIED_MAX] = { + "Invalid password", + "Your client sent something the server didn't expect. Try reconnecting or updating your client", + "The server is running in simple singleplayer mode. You cannot connect.", + "Your client's version is not supported.\nPlease contact server administrator.", + "Player name contains disallowed characters.", + "Player name not allowed.", + "Too many users.", + "Empty passwords are disallowed. Set a password and try again.", + "Another client is connected with this name. If your client closed unexpectedly, try again in a minute.", + "Server authentication failed. This is likely a server error.", + "", + "Server shutting down.", + "This server has experienced an internal error. You will now be disconnected." +}; + +#endif |