src/servermain.cpp

   1 /*
   2 Minetest-c55
   3 Copyright (C) 2010 celeron55, Perttu Ahola <celeron55@gmail.com>
   4
   5 This program is free software; you can redistribute it and/or modify
   6 it under the terms of the GNU General Public License as published by
   7 the Free Software Foundation; either version 2 of the License, or
   8 (at your option) any later version.
   9
  10 This program is distributed in the hope that it will be useful,
  11 but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 GNU General Public License for more details.
  14
  15 You should have received a copy of the GNU General Public License along
  16 with this program; if not, write to the Free Software Foundation, Inc.,
  17 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  18 */
  19
  20 /*
  21 =============================== NOTES ==============================
  22
  23
  24 */
  25
  26 #ifndef SERVER
  27         #ifdef _WIN32
  28                 #pragma error ("For a server build, SERVER must be defined globally")
  29         #else
  30                 #error "For a server build, SERVER must be defined globally"
  31         #endif
  32 #endif
  33
  34 #ifdef NDEBUG
  35         #ifdef _WIN32
  36                 #pragma message ("Disabling unit tests")
  37         #else
  38                 #warning "Disabling unit tests"
  39         #endif
  40         // Disable unit tests
  41         #define ENABLE_TESTS 0
  42 #else
  43         // Enable unit tests
  44         #define ENABLE_TESTS 1
  45 #endif
  46
  47 #ifdef _MSC_VER
  48 #pragma comment(lib, "jthread.lib")
  49 #pragma comment(lib, "zlibwapi.lib")
  50 #endif
  51
  52 #include <iostream>
  53 #include <fstream>
  54 #include <time.h>
  55 #include <jmutexautolock.h>
  56 #include <locale.h>
  57 #include "common_irrlicht.h"
  58 #include "debug.h"
  59 #include "map.h"
  60 #include "player.h"
  61 #include "main.h"
  62 #include "test.h"
  63 #include "environment.h"
  64 #include "server.h"
  65 #include "serialization.h"
  66 #include "constants.h"
  67 #include "strfnd.h"
  68 #include "porting.h"
  69 #include "materials.h"
  70 #include "config.h"
  71 #include "mineral.h"
  72
  73 /*
  74         Settings.
  75         These are loaded from the config file.
  76 */
  77
  78 Settings g_settings;
  79
  80 extern void set_default_settings();
  81
  82 // A dummy thing
  83 ITextureSource *g_texturesource = NULL;
  84
  85 /*
  86         Debug streams
  87 */
  88
  89 // Connection
  90 std::ostream *dout_con_ptr = &dummyout;
  91 std::ostream *derr_con_ptr = &dstream_no_stderr;
  92
  93 // Server
  94 std::ostream *dout_server_ptr = &dstream;
  95 std::ostream *derr_server_ptr = &dstream;
  96
  97 // Client
  98 std::ostream *dout_client_ptr = &dstream;
  99 std::ostream *derr_client_ptr = &dstream;
 100
 101
 102 /*
 103         gettime.h implementation
 104 */
 105
 106 u32 getTimeMs()
 107 {
 108         /*
 109                 Use imprecise system calls directly (from porting.h)
 110         */
 111         return porting::getTimeMs();
 112 }
 113
 114 int main(int argc, char *argv[])
 115 {
 116         /*
 117                 Low-level initialization
 118         */
 119
 120         bool disable_stderr = false;
 121 #ifdef _WIN32
 122         disable_stderr = true;
 123 #endif
 124
 125         // Initialize debug streams
 126         debugstreams_init(disable_stderr, DEBUGFILE);
 127         // Initialize debug stacks
 128         debug_stacks_init();
 129
 130         DSTACK(__FUNCTION_NAME);
 131
 132         porting::initializePaths();
 133
 134         initializeMaterialProperties();
 135
 136         BEGIN_DEBUG_EXCEPTION_HANDLER
 137
 138         // Print startup message
 139         dstream<<DTIME<<"minetest-c55"
 140                         " with SER_FMT_VER_HIGHEST="<<(int)SER_FMT_VER_HIGHEST
 141                         <<", "<<BUILD_INFO
 142                         <<std::endl;
 143
 144         try
 145         {
 146
 147         /*
 148                 Parse command line
 149         */
 150
 151         // List all allowed options
 152         core::map<std::string, ValueSpec> allowed_options;
 153         allowed_options.insert("help", ValueSpec(VALUETYPE_FLAG));
 154         allowed_options.insert("config", ValueSpec(VALUETYPE_STRING,
 155                         "Load configuration from specified file"));
 156         allowed_options.insert("port", ValueSpec(VALUETYPE_STRING));
 157         allowed_options.insert("disable-unittests", ValueSpec(VALUETYPE_FLAG));
 158         allowed_options.insert("enable-unittests", ValueSpec(VALUETYPE_FLAG));
 159         allowed_options.insert("map-dir", ValueSpec(VALUETYPE_STRING));
 160
 161         Settings cmd_args;
 162
 163         bool ret = cmd_args.parseCommandLine(argc, argv, allowed_options);
 164
 165         if(ret == false || cmd_args.getFlag("help"))
 166         {
 167                 dstream<<"Allowed options:"<<std::endl;
 168                 for(core::map<std::string, ValueSpec>::Iterator
 169                                 i = allowed_options.getIterator();
 170                                 i.atEnd() == false; i++)
 171                 {
 172                         dstream<<"  --"<<i.getNode()->getKey();
 173                         if(i.getNode()->getValue().type == VALUETYPE_FLAG)
 174                         {
 175                         }
 176                         else
 177                         {
 178                                 dstream<<" <value>";
 179                         }
 180                         dstream<<std::endl;
 181
 182                         if(i.getNode()->getValue().help != NULL)
 183                         {
 184                                 dstream<<"      "<<i.getNode()->getValue().help
 185                                                 <<std::endl;
 186                         }
 187                 }
 188
 189                 return cmd_args.getFlag("help") ? 0 : 1;
 190         }
 191
 192
 193         /*
 194                 Basic initialization
 195         */
 196
 197         // Initialize default settings
 198         set_default_settings();
 199
 200         // Set locale. This is for forcing '.' as the decimal point.
 201         std::locale::global(std::locale("C"));
 202         // This enables printing all characters in bitmap font
 203         setlocale(LC_CTYPE, "en_US");
 204
 205         // Initialize sockets
 206         sockets_init();
 207         atexit(sockets_cleanup);
 208
 209         /*
 210                 Initialization
 211         */
 212
 213         /*
 214                 Read config file
 215         */
 216
 217         // Path of configuration file in use
 218         std::string configpath = "";
 219
 220         if(cmd_args.exists("config"))
 221         {
 222                 bool r = g_settings.readConfigFile(cmd_args.get("config").c_str());
 223                 if(r == false)
 224                 {
 225                         dstream<<"Could not read configuration from \""
 226                                         <<cmd_args.get("config")<<"\""<<std::endl;
 227                         return 1;
 228                 }
 229                 configpath = cmd_args.get("config");
 230         }
 231         else
 232         {
 233                 core::array<std::string> filenames;
 234                 filenames.push_back(porting::path_userdata + "/minetest.conf");
 235 #ifdef RUN_IN_PLACE
 236                 filenames.push_back(porting::path_userdata + "/../minetest.conf");
 237 #endif
 238
 239                 for(u32 i=0; i<filenames.size(); i++)
 240                 {
 241                         bool r = g_settings.readConfigFile(filenames[i].c_str());
 242                         if(r)
 243                         {
 244                                 configpath = filenames[i];
 245                                 break;
 246                         }
 247                 }
 248         }
 249
 250         // Initialize random seed
 251         srand(time(0));
 252         mysrand(time(0));
 253
 254         /*
 255                 Run unit tests
 256         */
 257         if((ENABLE_TESTS && cmd_args.getFlag("disable-unittests") == false)
 258                         || cmd_args.getFlag("enable-unittests") == true)
 259         {
 260                 run_tests();
 261         }
 262
 263         // Initialize stuff
 264
 265         init_mapnode();
 266         init_mineral();
 267
 268         /*
 269                 Check parameters
 270         */
 271
 272         std::cout<<std::endl<<std::endl;
 273
 274         std::cout
 275         <<"        .__               __                   __   "<<std::endl
 276         <<"  _____ |__| ____   _____/  |_  ____   _______/  |_ "<<std::endl
 277         <<" /     \\|  |/    \\_/ __ \\   __\\/ __ \\ /  ___/\\   __\\"<<std::endl
 278         <<"|  Y Y  \\  |   |  \\  ___/|  | \\  ___/ \\___ \\  |  |  "<<std::endl
 279         <<"|__|_|  /__|___|  /\\___  >__|  \\___  >____  > |__|  "<<std::endl
 280         <<"      \\/        \\/     \\/          \\/     \\/        "<<std::endl
 281         <<std::endl;
 282
 283         std::cout<<std::endl;
 284
 285         // Port?
 286         u16 port = 30000;
 287         if(cmd_args.exists("port") && cmd_args.getU16("port") != 0)
 288         {
 289                 port = cmd_args.getU16("port");
 290         }
 291         else if(g_settings.exists("port") && g_settings.getU16("port") != 0)
 292         {
 293                 port = g_settings.getU16("port");
 294         }
 295         else
 296         {
 297                 dstream<<"Please specify port (in config or on command line)"
 298                                 <<std::endl;
 299         }
 300
 301         // Figure out path to map
 302         std::string map_dir = porting::path_userdata+"/map";
 303         if(cmd_args.exists("map-dir"))
 304                 map_dir = cmd_args.get("map-dir");
 305         else if(g_settings.exists("map-dir"))
 306                 map_dir = g_settings.get("map-dir");
 307
 308         // Create server
 309         Server server(map_dir.c_str());
 310         server.start(port);
 311
 312         // Run server
 313         dedicated_server_loop(server);
 314
 315         } //try
 316         catch(con::PeerNotFoundException &e)
 317         {
 318                 dstream<<DTIME<<"Connection timed out."<<std::endl;
 319         }
 320
 321         END_DEBUG_EXCEPTION_HANDLER
 322
 323         debugstreams_deinit();
 324
 325         return 0;
 326 }
 327
 328 //END