src/network/serveropcodes.cpp

   1 /*
   2 Minetest
   3 Copyright (C) 2013 celeron55, Perttu Ahola <celeron55@gmail.com>
   4 Copyright (C) 2015 nerzhul, Loic Blot <loic.blot@unix-experience.fr>
   5
   6 This program is free software; you can redistribute it and/or modify
   7 it under the terms of the GNU Lesser General Public License as published by
   8 the Free Software Foundation; either version 2.1 of the License, or
   9 (at your option) any later version.
  10
  11 This program is distributed in the hope that it will be useful,
  12 but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 GNU Lesser General Public License for more details.
  15
  16 You should have received a copy of the GNU Lesser General Public License along
  17 with this program; if not, write to the Free Software Foundation, Inc.,
  18 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  19 */
  20
  21 #include "serveropcodes.h"
  22
  23 const static ToServerCommandHandler null_command_handler = { "TOSERVER_NULL", TOSERVER_STATE_ALL, &Server::handleCommand_Null };
  24
  25 const ToServerCommandHandler toServerCommandTable[TOSERVER_NUM_MSG_TYPES] =
  26 {
  27         null_command_handler, // 0x00 (never use this)
  28         null_command_handler, // 0x01
  29         { "TOSERVER_INIT",                     TOSERVER_STATE_NOT_CONNECTED, &Server::handleCommand_Init }, // 0x02
  30         null_command_handler, // 0x03
  31         null_command_handler, // 0x04
  32         null_command_handler, // 0x05
  33         null_command_handler, // 0x06
  34         null_command_handler, // 0x07
  35         null_command_handler, // 0x08
  36         null_command_handler, // 0x09
  37         null_command_handler, // 0x0a
  38         null_command_handler, // 0x0b
  39         null_command_handler, // 0x0c
  40         null_command_handler, // 0x0d
  41         null_command_handler, // 0x0e
  42         null_command_handler, // 0x0f
  43         null_command_handler, // 0x10
  44         { "TOSERVER_INIT2",                    TOSERVER_STATE_NOT_CONNECTED, &Server::handleCommand_Init2 }, // 0x11
  45         null_command_handler, // 0x12
  46         null_command_handler, // 0x13
  47         null_command_handler, // 0x14
  48         null_command_handler, // 0x15
  49         null_command_handler, // 0x16
  50         { "TOSERVER_MODCHANNEL_JOIN",          TOSERVER_STATE_INGAME, &Server::handleCommand_ModChannelJoin }, // 0x17
  51         { "TOSERVER_MODCHANNEL_LEAVE",         TOSERVER_STATE_INGAME, &Server::handleCommand_ModChannelLeave }, // 0x18
  52         { "TOSERVER_MODCHANNEL_MSG",           TOSERVER_STATE_INGAME, &Server::handleCommand_ModChannelMsg }, // 0x19
  53         null_command_handler, // 0x1a
  54         null_command_handler, // 0x1b
  55         null_command_handler, // 0x1c
  56         null_command_handler, // 0x1d
  57         null_command_handler, // 0x1e
  58         null_command_handler, // 0x1f
  59         null_command_handler, // 0x20
  60         null_command_handler, // 0x21
  61         null_command_handler, // 0x22
  62         { "TOSERVER_PLAYERPOS",                TOSERVER_STATE_INGAME, &Server::handleCommand_PlayerPos }, // 0x23
  63         { "TOSERVER_GOTBLOCKS",                TOSERVER_STATE_STARTUP, &Server::handleCommand_GotBlocks }, // 0x24
  64         { "TOSERVER_DELETEDBLOCKS",            TOSERVER_STATE_INGAME, &Server::handleCommand_DeletedBlocks }, // 0x25
  65         null_command_handler, // 0x26
  66         null_command_handler, // 0x27
  67         null_command_handler, // 0x28
  68         null_command_handler, // 0x29
  69         null_command_handler, // 0x2a
  70         null_command_handler, // 0x2b
  71         null_command_handler, // 0x2c
  72         null_command_handler, // 0x2d
  73         null_command_handler, // 0x2e
  74         null_command_handler, // 0x2f
  75         null_command_handler, // 0x30
  76         { "TOSERVER_INVENTORY_ACTION",         TOSERVER_STATE_INGAME, &Server::handleCommand_InventoryAction }, // 0x31
  77         { "TOSERVER_CHAT_MESSAGE",             TOSERVER_STATE_INGAME, &Server::handleCommand_ChatMessage }, // 0x32
  78         null_command_handler, // 0x33
  79         null_command_handler, // 0x34
  80         { "TOSERVER_DAMAGE",                   TOSERVER_STATE_INGAME, &Server::handleCommand_Damage }, // 0x35
  81         null_command_handler, // 0x36
  82         { "TOSERVER_PLAYERITEM",               TOSERVER_STATE_INGAME, &Server::handleCommand_PlayerItem }, // 0x37
  83         { "TOSERVER_RESPAWN",                  TOSERVER_STATE_INGAME, &Server::handleCommand_Respawn }, // 0x38
  84         { "TOSERVER_INTERACT",                 TOSERVER_STATE_INGAME, &Server::handleCommand_Interact }, // 0x39
  85         { "TOSERVER_REMOVED_SOUNDS",           TOSERVER_STATE_INGAME, &Server::handleCommand_RemovedSounds }, // 0x3a
  86         { "TOSERVER_NODEMETA_FIELDS",          TOSERVER_STATE_INGAME, &Server::handleCommand_NodeMetaFields }, // 0x3b
  87         { "TOSERVER_INVENTORY_FIELDS",         TOSERVER_STATE_INGAME, &Server::handleCommand_InventoryFields }, // 0x3c
  88         null_command_handler, // 0x3d
  89         null_command_handler, // 0x3e
  90         null_command_handler, // 0x3f
  91         { "TOSERVER_REQUEST_MEDIA",            TOSERVER_STATE_STARTUP, &Server::handleCommand_RequestMedia }, // 0x40
  92         { "TOSERVER_HAVE_MEDIA",               TOSERVER_STATE_INGAME, &Server::handleCommand_HaveMedia }, // 0x41
  93         null_command_handler, // 0x42
  94         { "TOSERVER_CLIENT_READY",             TOSERVER_STATE_STARTUP, &Server::handleCommand_ClientReady }, // 0x43
  95         null_command_handler, // 0x44
  96         null_command_handler, // 0x45
  97         null_command_handler, // 0x46
  98         null_command_handler, // 0x47
  99         null_command_handler, // 0x48
 100         null_command_handler, // 0x49
 101         null_command_handler, // 0x4a
 102         null_command_handler, // 0x4b
 103         null_command_handler, // 0x4c
 104         null_command_handler, // 0x4d
 105         null_command_handler, // 0x4e
 106         null_command_handler, // 0x4f
 107         { "TOSERVER_FIRST_SRP",                TOSERVER_STATE_NOT_CONNECTED, &Server::handleCommand_FirstSrp }, // 0x50
 108         { "TOSERVER_SRP_BYTES_A",              TOSERVER_STATE_NOT_CONNECTED, &Server::handleCommand_SrpBytesA }, // 0x51
 109         { "TOSERVER_SRP_BYTES_M",              TOSERVER_STATE_NOT_CONNECTED, &Server::handleCommand_SrpBytesM }, // 0x52
 110         { "TOSERVER_UPDATE_CLIENT_INFO",       TOSERVER_STATE_INGAME, &Server::handleCommand_UpdateClientInfo }, // 0x53
 111 };
 112
 113 const static ClientCommandFactory null_command_factory = { "TOCLIENT_NULL", 0, false };
 114
 115 /*
 116         Channels used for Server -> Client communication
 117         2: Bulk data (mapblocks, media, ...)
 118         1: HUD packets
 119         0: everything else
 120
 121         Packet order is only guaranteed inside a channel, so packets that operate on
 122         the same objects are *required* to be in the same channel.
 123 */
 124
 125 const ClientCommandFactory clientCommandFactoryTable[TOCLIENT_NUM_MSG_TYPES] =
 126 {
 127         null_command_factory, // 0x00
 128         null_command_factory, // 0x01
 129         { "TOCLIENT_HELLO",                    0, true }, // 0x02
 130         { "TOCLIENT_AUTH_ACCEPT",              0, true }, // 0x03
 131         { "TOCLIENT_ACCEPT_SUDO_MODE",         0, true }, // 0x04
 132         { "TOCLIENT_DENY_SUDO_MODE",           0, true }, // 0x05
 133         null_command_factory, // 0x06
 134         null_command_factory, // 0x07
 135         null_command_factory, // 0x08
 136         null_command_factory, // 0x09
 137         { "TOCLIENT_ACCESS_DENIED",            0, true }, // 0x0A
 138         null_command_factory, // 0x0B
 139         null_command_factory, // 0x0C
 140         null_command_factory, // 0x0D
 141         null_command_factory, // 0x0E
 142         null_command_factory, // 0x0F
 143         { "TOCLIENT_INIT",                     0, true }, // 0x10
 144         null_command_factory, // 0x11
 145         null_command_factory, // 0x12
 146         null_command_factory, // 0x13
 147         null_command_factory, // 0x14
 148         null_command_factory, // 0x15
 149         null_command_factory, // 0x16
 150         null_command_factory, // 0x17
 151         null_command_factory, // 0x18
 152         null_command_factory, // 0x19
 153         null_command_factory, // 0x1A
 154         null_command_factory, // 0x1B
 155         null_command_factory, // 0x1C
 156         null_command_factory, // 0x1D
 157         null_command_factory, // 0x1E
 158         null_command_factory, // 0x1F
 159         { "TOCLIENT_BLOCKDATA",                2, true }, // 0x20
 160         { "TOCLIENT_ADDNODE",                  0, true }, // 0x21
 161         { "TOCLIENT_REMOVENODE",               0, true }, // 0x22
 162         null_command_factory, // 0x23
 163         null_command_factory, // 0x24
 164         null_command_factory, // 0x25
 165         null_command_factory, // 0x26
 166         { "TOCLIENT_INVENTORY",                0, true }, // 0x27
 167         null_command_factory, // 0x28
 168         { "TOCLIENT_TIME_OF_DAY",              0, true }, // 0x29
 169         { "TOCLIENT_CSM_RESTRICTION_FLAGS",    0, true }, // 0x2A
 170         { "TOCLIENT_PLAYER_SPEED",             0, true }, // 0x2B
 171         { "TOCLIENT_MEDIA_PUSH",               0, true }, // 0x2C (sent over channel 1 too if legacy)
 172         null_command_factory, // 0x2D
 173         null_command_factory, // 0x2E
 174         { "TOCLIENT_CHAT_MESSAGE",             0, true }, // 0x2F
 175         null_command_factory, // 0x30
 176         { "TOCLIENT_ACTIVE_OBJECT_REMOVE_ADD", 0, true }, // 0x31
 177         { "TOCLIENT_ACTIVE_OBJECT_MESSAGES",   0, true }, // 0x32 (may be sent as unrel over channel 1 too)
 178         { "TOCLIENT_HP",                       0, true }, // 0x33
 179         { "TOCLIENT_MOVE_PLAYER",              0, true }, // 0x34
 180         null_command_factory, // 0x35
 181         { "TOCLIENT_FOV",                      0, true }, // 0x36
 182         { "TOCLIENT_DEATHSCREEN",              0, true }, // 0x37
 183         { "TOCLIENT_MEDIA",                    2, true }, // 0x38
 184         null_command_factory, // 0x39
 185         { "TOCLIENT_NODEDEF",                  0, true }, // 0x3A
 186         null_command_factory, // 0x3B
 187         { "TOCLIENT_ANNOUNCE_MEDIA",           0, true }, // 0x3C
 188         { "TOCLIENT_ITEMDEF",                  0, true }, // 0x3D
 189         null_command_factory, // 0x3E
 190         { "TOCLIENT_PLAY_SOUND",               0, true }, // 0x3f (may be sent as unrel too)
 191         { "TOCLIENT_STOP_SOUND",               0, true }, // 0x40
 192         { "TOCLIENT_PRIVILEGES",               0, true }, // 0x41
 193         { "TOCLIENT_INVENTORY_FORMSPEC",       0, true }, // 0x42
 194         { "TOCLIENT_DETACHED_INVENTORY",       0, true }, // 0x43
 195         { "TOCLIENT_SHOW_FORMSPEC",            0, true }, // 0x44
 196         { "TOCLIENT_MOVEMENT",                 0, true }, // 0x45
 197         { "TOCLIENT_SPAWN_PARTICLE",           0, true }, // 0x46
 198         { "TOCLIENT_ADD_PARTICLESPAWNER",      0, true }, // 0x47
 199         null_command_factory, // 0x48
 200         { "TOCLIENT_HUDADD",                   1, true }, // 0x49
 201         { "TOCLIENT_HUDRM",                    1, true }, // 0x4a
 202         { "TOCLIENT_HUDCHANGE",                1, true }, // 0x4b
 203         { "TOCLIENT_HUD_SET_FLAGS",            1, true }, // 0x4c
 204         { "TOCLIENT_HUD_SET_PARAM",            1, true }, // 0x4d
 205         { "TOCLIENT_BREATH",                   0, true }, // 0x4e
 206         { "TOCLIENT_SET_SKY",                  0, true }, // 0x4f
 207         { "TOCLIENT_OVERRIDE_DAY_NIGHT_RATIO", 0, true }, // 0x50
 208         { "TOCLIENT_LOCAL_PLAYER_ANIMATIONS",  0, true }, // 0x51
 209         { "TOCLIENT_EYE_OFFSET",               0, true }, // 0x52
 210         { "TOCLIENT_DELETE_PARTICLESPAWNER",   0, true }, // 0x53
 211         { "TOCLIENT_CLOUD_PARAMS",             0, true }, // 0x54
 212         { "TOCLIENT_FADE_SOUND",               0, true }, // 0x55
 213         { "TOCLIENT_UPDATE_PLAYER_LIST",       0, true }, // 0x56
 214         { "TOCLIENT_MODCHANNEL_MSG",           0, true }, // 0x57
 215         { "TOCLIENT_MODCHANNEL_SIGNAL",        0, true }, // 0x58
 216         { "TOCLIENT_NODEMETA_CHANGED",         0, true }, // 0x59
 217         { "TOCLIENT_SET_SUN",                  0, true }, // 0x5a
 218         { "TOCLIENT_SET_MOON",                 0, true }, // 0x5b
 219         { "TOCLIENT_SET_STARS",                0, true }, // 0x5c
 220         null_command_factory, // 0x5d
 221         null_command_factory, // 0x5e
 222         null_command_factory, // 0x5f
 223         { "TOCLIENT_SRP_BYTES_S_B",            0, true }, // 0x60
 224         { "TOCLIENT_FORMSPEC_PREPEND",         0, true }, // 0x61
 225         { "TOCLIENT_MINIMAP_MODES",            0, true }, // 0x62
 226         { "TOCLIENT_SET_LIGHTING",             0, true }, // 0x63
 227 };