minetest/src/servermain.cpp

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/*
Minetest-c55
Copyright (C) 2010 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 General Public License as published by
the Free Software Foundation; either version 2 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.
You should have received a copy of the GNU 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.
*/
/*
=============================== NOTES ==============================
*/
#ifndef SERVER
#ifdef _WIN32
#pragma error ("For a server build, SERVER must be defined globally")
#else
#error "For a server build, SERVER must be defined globally"
#endif
#endif
#ifdef NDEBUG
#ifdef _WIN32
#pragma message ("Disabling unit tests")
#else
#warning "Disabling unit tests"
#endif
// Disable unit tests
#define ENABLE_TESTS 0
#else
// Enable unit tests
#define ENABLE_TESTS 1
#endif
#ifdef _MSC_VER
#pragma comment(lib, "jthread.lib")
#pragma comment(lib, "zlibwapi.lib")
#endif
#include <iostream>
#include <fstream>
#include <time.h>
#include <jmutexautolock.h>
#include <locale.h>
#include "common_irrlicht.h"
#include "debug.h"
#include "map.h"
#include "player.h"
#include "main.h"
#include "test.h"
#include "environment.h"
#include "server.h"
#include "serialization.h"
#include "constants.h"
#include "strfnd.h"
#include "porting.h"
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#include "materials.h"
#include "config.h"
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#include "mineral.h"
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#include "filesys.h"
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#include "defaultsettings.h"
#include "settings.h"
#include "profiler.h"
#include "log.h"
/*
Settings.
These are loaded from the config file.
*/
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Settings main_settings;
Settings *g_settings = &main_settings;
// Global profiler
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Profiler main_profiler;
Profiler *g_profiler = &main_profiler;
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// A dummy thing
ITextureSource *g_texturesource = NULL;
/*
Debug streams
*/
// Connection
std::ostream *dout_con_ptr = &dummyout;
std::ostream *derr_con_ptr = &verbosestream;
// Server
std::ostream *dout_server_ptr = &infostream;
std::ostream *derr_server_ptr = &errorstream;
// Client
std::ostream *dout_client_ptr = &infostream;
std::ostream *derr_client_ptr = &errorstream;
/*
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gettime.h implementation
*/
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u32 getTimeMs()
{
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/*
Use imprecise system calls directly (from porting.h)
*/
return porting::getTimeMs();
}
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class StderrLogOutput: public ILogOutput
{
public:
/* line: Full line with timestamp, level and thread */
void printLog(const std::string &line)
{
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std::cerr<<line<<std::endl;
}
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} main_stderr_log_out;
class DstreamNoStderrLogOutput: public ILogOutput
{
public:
/* line: Full line with timestamp, level and thread */
void printLog(const std::string &line)
{
dstream_no_stderr<<line<<std::endl;
}
} main_dstream_no_stderr_log_out;
int main(int argc, char *argv[])
{
/*
Initialization
*/
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log_add_output_maxlev(&main_stderr_log_out, LMT_ACTION);
log_add_output_all_levs(&main_dstream_no_stderr_log_out);
log_register_thread("main");
// Set locale. This is for forcing '.' as the decimal point.
std::locale::global(std::locale("C"));
// This enables printing all characters in bitmap font
setlocale(LC_CTYPE, "en_US");
/*
Low-level initialization
*/
bool disable_stderr = false;
#ifdef _WIN32
disable_stderr = true;
#endif
porting::signal_handler_init();
bool &kill = *porting::signal_handler_killstatus();
// Initialize porting::path_data and porting::path_userdata
porting::initializePaths();
// Create user data directory
fs::CreateDir(porting::path_userdata);
// Initialize debug streams
#ifdef RUN_IN_PLACE
std::string debugfile = DEBUGFILE;
#else
std::string debugfile = porting::path_userdata+DIR_DELIM+DEBUGFILE;
#endif
debugstreams_init(disable_stderr, debugfile.c_str());
// Initialize debug stacks
debug_stacks_init();
DSTACK(__FUNCTION_NAME);
// Init material properties table
//initializeMaterialProperties();
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// Debug handler
BEGIN_DEBUG_EXCEPTION_HANDLER
// Print startup message
actionstream<<PROJECT_NAME<<
" with SER_FMT_VER_HIGHEST="<<(int)SER_FMT_VER_HIGHEST
<<", "<<BUILD_INFO
<<std::endl;
try
{
/*
Parse command line
*/
// List all allowed options
core::map<std::string, ValueSpec> allowed_options;
allowed_options.insert("help", ValueSpec(VALUETYPE_FLAG));
allowed_options.insert("config", ValueSpec(VALUETYPE_STRING,
"Load configuration from specified file"));
allowed_options.insert("port", ValueSpec(VALUETYPE_STRING));
allowed_options.insert("disable-unittests", ValueSpec(VALUETYPE_FLAG));
allowed_options.insert("enable-unittests", ValueSpec(VALUETYPE_FLAG));
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allowed_options.insert("map-dir", ValueSpec(VALUETYPE_STRING));
allowed_options.insert("info-on-stderr", ValueSpec(VALUETYPE_FLAG));
Settings cmd_args;
bool ret = cmd_args.parseCommandLine(argc, argv, allowed_options);
if(ret == false || cmd_args.getFlag("help"))
{
dstream<<"Allowed options:"<<std::endl;
for(core::map<std::string, ValueSpec>::Iterator
i = allowed_options.getIterator();
i.atEnd() == false; i++)
{
dstream<<" --"<<i.getNode()->getKey();
if(i.getNode()->getValue().type == VALUETYPE_FLAG)
{
}
else
{
dstream<<" <value>";
}
dstream<<std::endl;
if(i.getNode()->getValue().help != NULL)
{
dstream<<" "<<i.getNode()->getValue().help
<<std::endl;
}
}
return cmd_args.getFlag("help") ? 0 : 1;
}
if(cmd_args.getFlag("info-on-stderr"))
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log_add_output(&main_stderr_log_out, LMT_INFO);
/*
Basic initialization
*/
// Initialize default settings
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set_default_settings(g_settings);
// Initialize sockets
sockets_init();
atexit(sockets_cleanup);
/*
Read config file
*/
// Path of configuration file in use
std::string configpath = "";
if(cmd_args.exists("config"))
{
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bool r = g_settings->readConfigFile(cmd_args.get("config").c_str());
if(r == false)
{
errorstream<<"Could not read configuration from \""
<<cmd_args.get("config")<<"\""<<std::endl;
return 1;
}
configpath = cmd_args.get("config");
}
else
{
core::array<std::string> filenames;
filenames.push_back(porting::path_userdata +
DIR_DELIM + "minetest.conf");
#ifdef RUN_IN_PLACE
filenames.push_back(porting::path_userdata +
DIR_DELIM + ".." + DIR_DELIM + "minetest.conf");
#endif
for(u32 i=0; i<filenames.size(); i++)
{
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bool r = g_settings->readConfigFile(filenames[i].c_str());
if(r)
{
configpath = filenames[i];
break;
}
}
}
// Initialize random seed
srand(time(0));
mysrand(time(0));
// Initialize stuff
init_mapnode();
init_mineral();
/*
Run unit tests
*/
if((ENABLE_TESTS && cmd_args.getFlag("disable-unittests") == false)
|| cmd_args.getFlag("enable-unittests") == true)
{
run_tests();
}
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/*
Check parameters
*/
std::cout<<std::endl<<std::endl;
std::cout
<<" .__ __ __ "<<std::endl
<<" _____ |__| ____ _____/ |_ ____ _______/ |_ "<<std::endl
<<" / \\| |/ \\_/ __ \\ __\\/ __ \\ / ___/\\ __\\"<<std::endl
<<"| Y Y \\ | | \\ ___/| | \\ ___/ \\___ \\ | | "<<std::endl
<<"|__|_| /__|___| /\\___ >__| \\___ >____ > |__| "<<std::endl
<<" \\/ \\/ \\/ \\/ \\/ "<<std::endl
<<std::endl;
std::cout<<std::endl;
// Port?
u16 port = 30000;
if(cmd_args.exists("port") && cmd_args.getU16("port") != 0)
{
port = cmd_args.getU16("port");
}
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else if(g_settings->exists("port") && g_settings->getU16("port") != 0)
{
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port = g_settings->getU16("port");
}
else
{
dstream<<"Please specify port (in config or on command line)"
<<std::endl;
}
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// Figure out path to map
std::string map_dir = porting::path_userdata+DIR_DELIM+"world";
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if(cmd_args.exists("map-dir"))
map_dir = cmd_args.get("map-dir");
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else if(g_settings->exists("map-dir"))
map_dir = g_settings->get("map-dir");
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// Create server
Server server(map_dir.c_str(), configpath);
server.start(port);
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// Run server
dedicated_server_loop(server, kill);
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} //try
catch(con::PeerNotFoundException &e)
{
errorstream<<"Connection timed out."<<std::endl;
}
END_DEBUG_EXCEPTION_HANDLER(errorstream)
debugstreams_deinit();
return 0;
}
//END