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 // Global profiler
  83 Profiler g_profiler;
  84
  85 // A dummy thing
  86 ITextureSource *g_texturesource = NULL;
  87
  88 /*
  89         Debug streams
  90 */
  91
  92 // Connection
  93 std::ostream *dout_con_ptr = &dummyout;
  94 std::ostream *derr_con_ptr = &dstream_no_stderr;
  95
  96 // Server
  97 std::ostream *dout_server_ptr = &dstream;
  98 std::ostream *derr_server_ptr = &dstream;
  99
 100 // Client
 101 std::ostream *dout_client_ptr = &dstream;
 102 std::ostream *derr_client_ptr = &dstream;
 103
 104 /*
 105         gettime.h implementation
 106 */
 107
 108 u32 getTimeMs()
 109 {
 110         /*
 111                 Use imprecise system calls directly (from porting.h)
 112         */
 113         return porting::getTimeMs();
 114 }
 115
 116 int main(int argc, char *argv[])
 117 {
 118         /*
 119                 Initialization
 120         */
 121
 122         // Set locale. This is for forcing '.' as the decimal point.
 123         std::locale::global(std::locale("C"));
 124         // This enables printing all characters in bitmap font
 125         setlocale(LC_CTYPE, "en_US");
 126
 127         /*
 128                 Low-level initialization
 129         */
 130
 131         bool disable_stderr = false;
 132 #ifdef _WIN32
 133         disable_stderr = true;
 134 #endif
 135
 136         porting::signal_handler_init();
 137         bool &kill = *porting::signal_handler_killstatus();
 138
 139         // Initialize porting::path_data and porting::path_userdata
 140         porting::initializePaths();
 141
 142         // Initialize debug streams
 143 #ifdef RUN_IN_PLACE
 144         std::string debugfile = DEBUGFILE;
 145 #else
 146         std::string debugfile = porting::path_userdata+"/"+DEBUGFILE;
 147 #endif
 148         debugstreams_init(disable_stderr, debugfile.c_str());
 149         // Initialize debug stacks
 150         debug_stacks_init();
 151
 152         DSTACK(__FUNCTION_NAME);
 153
 154         // Init material properties table
 155         //initializeMaterialProperties();
 156
 157         // Debug handler
 158         BEGIN_DEBUG_EXCEPTION_HANDLER
 159
 160         // Print startup message
 161         dstream<<DTIME<<"minetest-c55"
 162                         " with SER_FMT_VER_HIGHEST="<<(int)SER_FMT_VER_HIGHEST
 163                         <<", "<<BUILD_INFO
 164                         <<std::endl;
 165
 166         try
 167         {
 168
 169         /*
 170                 Parse command line
 171         */
 172
 173         // List all allowed options
 174         core::map<std::string, ValueSpec> allowed_options;
 175         allowed_options.insert("help", ValueSpec(VALUETYPE_FLAG));
 176         allowed_options.insert("config", ValueSpec(VALUETYPE_STRING,
 177                         "Load configuration from specified file"));
 178         allowed_options.insert("port", ValueSpec(VALUETYPE_STRING));
 179         allowed_options.insert("disable-unittests", ValueSpec(VALUETYPE_FLAG));
 180         allowed_options.insert("enable-unittests", ValueSpec(VALUETYPE_FLAG));
 181         allowed_options.insert("map-dir", ValueSpec(VALUETYPE_STRING));
 182
 183         Settings cmd_args;
 184
 185         bool ret = cmd_args.parseCommandLine(argc, argv, allowed_options);
 186
 187         if(ret == false || cmd_args.getFlag("help"))
 188         {
 189                 dstream<<"Allowed options:"<<std::endl;
 190                 for(core::map<std::string, ValueSpec>::Iterator
 191                                 i = allowed_options.getIterator();
 192                                 i.atEnd() == false; i++)
 193                 {
 194                         dstream<<"  --"<<i.getNode()->getKey();
 195                         if(i.getNode()->getValue().type == VALUETYPE_FLAG)
 196                         {
 197                         }
 198                         else
 199                         {
 200                                 dstream<<" <value>";
 201                         }
 202                         dstream<<std::endl;
 203
 204                         if(i.getNode()->getValue().help != NULL)
 205                         {
 206                                 dstream<<"      "<<i.getNode()->getValue().help
 207                                                 <<std::endl;
 208                         }
 209                 }
 210
 211                 return cmd_args.getFlag("help") ? 0 : 1;
 212         }
 213
 214
 215         /*
 216                 Basic initialization
 217         */
 218
 219         // Initialize default settings
 220         set_default_settings();
 221
 222         // Initialize sockets
 223         sockets_init();
 224         atexit(sockets_cleanup);
 225
 226         /*
 227                 Read config file
 228         */
 229
 230         // Path of configuration file in use
 231         std::string configpath = "";
 232
 233         if(cmd_args.exists("config"))
 234         {
 235                 bool r = g_settings.readConfigFile(cmd_args.get("config").c_str());
 236                 if(r == false)
 237                 {
 238                         dstream<<"Could not read configuration from \""
 239                                         <<cmd_args.get("config")<<"\""<<std::endl;
 240                         return 1;
 241                 }
 242                 configpath = cmd_args.get("config");
 243         }
 244         else
 245         {
 246                 core::array<std::string> filenames;
 247                 filenames.push_back(porting::path_userdata + "/minetest.conf");
 248 #ifdef RUN_IN_PLACE
 249                 filenames.push_back(porting::path_userdata + "/../minetest.conf");
 250 #endif
 251
 252                 for(u32 i=0; i<filenames.size(); i++)
 253                 {
 254                         bool r = g_settings.readConfigFile(filenames[i].c_str());
 255                         if(r)
 256                         {
 257                                 configpath = filenames[i];
 258                                 break;
 259                         }
 260                 }
 261         }
 262
 263         // Initialize random seed
 264         srand(time(0));
 265         mysrand(time(0));
 266
 267         // Initialize stuff
 268
 269         init_mapnode();
 270         init_mineral();
 271
 272         /*
 273                 Run unit tests
 274         */
 275         if((ENABLE_TESTS && cmd_args.getFlag("disable-unittests") == false)
 276                         || cmd_args.getFlag("enable-unittests") == true)
 277         {
 278                 run_tests();
 279         }
 280
 281         /*
 282                 Check parameters
 283         */
 284
 285         std::cout<<std::endl<<std::endl;
 286
 287         std::cout
 288         <<"        .__               __                   __   "<<std::endl
 289         <<"  _____ |__| ____   _____/  |_  ____   _______/  |_ "<<std::endl
 290         <<" /     \\|  |/    \\_/ __ \\   __\\/ __ \\ /  ___/\\   __\\"<<std::endl
 291         <<"|  Y Y  \\  |   |  \\  ___/|  | \\  ___/ \\___ \\  |  |  "<<std::endl
 292         <<"|__|_|  /__|___|  /\\___  >__|  \\___  >____  > |__|  "<<std::endl
 293         <<"      \\/        \\/     \\/          \\/     \\/        "<<std::endl
 294         <<std::endl;
 295
 296         std::cout<<std::endl;
 297
 298         // Port?
 299         u16 port = 30000;
 300         if(cmd_args.exists("port") && cmd_args.getU16("port") != 0)
 301         {
 302                 port = cmd_args.getU16("port");
 303         }
 304         else if(g_settings.exists("port") && g_settings.getU16("port") != 0)
 305         {
 306                 port = g_settings.getU16("port");
 307         }
 308         else
 309         {
 310                 dstream<<"Please specify port (in config or on command line)"
 311                                 <<std::endl;
 312         }
 313
 314         // Figure out path to map
 315         std::string map_dir = porting::path_userdata+"/world";
 316         if(cmd_args.exists("map-dir"))
 317                 map_dir = cmd_args.get("map-dir");
 318         else if(g_settings.exists("map-dir"))
 319                 map_dir = g_settings.get("map-dir");
 320
 321         // Create server
 322         Server server(map_dir.c_str());
 323         server.start(port);
 324
 325         // Run server
 326         dedicated_server_loop(server, kill);
 327
 328         } //try
 329         catch(con::PeerNotFoundException &e)
 330         {
 331                 dstream<<DTIME<<"Connection timed out."<<std::endl;
 332         }
 333
 334         END_DEBUG_EXCEPTION_HANDLER
 335
 336         debugstreams_deinit();
 337
 338         return 0;
 339 }
 340
 341 //END