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/*
* The Mana World Server
* Copyright 2004 The Mana World Development Team
*
* This file is part of The Mana World.
*
* The Mana World 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 any later version.
*
* The Mana World 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 The Mana World; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* $Id$
*/
#include <cstdlib>
#include <getopt.h>
#include <signal.h>
#include <iostream>
#include <physfs.h>
#include <enet/enet.h>
#if (defined __USE_UNIX98 || defined __FreeBSD__)
#include "../config.h"
#elif defined WIN32
#include "../tmwserv_private.h"
#define PACKAGE_VERSION PRODUCT_VERSION
#endif
#include "accounthandler.h"
#include "chatchannelmanager.h"
#include "chathandler.h"
#include "configuration.h"
#include "connectionhandler.h"
#include "gamehandler.h"
#include "messageout.h"
#include "netsession.h"
#include "resourcemanager.h"
#include "skill.h"
#include "state.h"
#include "storage.h"
#include "utils/logger.h"
#include "utils/stringfilter.h"
#include "utils/timer.h"
// Scripting
#ifdef SCRIPT_SUPPORT
extern "C" void Init_Tmw();
#if defined (SQUIRREL_SUPPORT)
std::string scriptLanguage = "squirrel";
#elif defined (RUBY_SUPPORT)
#include <ruby.h>
int rubyStatus;
std::string scriptLanguage = "ruby";
#elif defined (LUA_SUPPORT)
std::string scriptLanguage = "lua";
#else
#error "Scripting enabled, but no language selected"
#endif
#else
std::string scriptLanugage = "none";
#endif // SCRIPT_SUPPORT
// Default options that automake should be able to override.
#define DEFAULT_LOG_FILE "tmwserv.log"
#define DEFAULT_CONFIG_FILE "tmwserv.xml"
#ifndef DEFAULT_SERVER_PORT
#define DEFAULT_SERVER_PORT 9601
#endif
tmwserv::utils::Timer worldTimer(100, false); /**< Timer for world tics set to 100 ms */
int worldTime = 0; /**< Current world time in 100ms ticks */
bool running = true; /**< Determines if server keeps running */
Skill skillTree("base"); /**< Skill tree */
Configuration config; /**< XML config reader */
tmwserv::utils::StringFilter *stringFilter; /**< Slang's Filter */
/** Account message handler */
AccountHandler *accountHandler;
/** Communications (chat) message handler */
ChatHandler *chatHandler;
/** Chat Channels Manager */
ChatChannelManager *chatChannelManager;
/** Core game message handler */
GameHandler *gameHandler;
/** Primary connection handler */
ConnectionHandler *connectionHandler;
/**
* Initializes the server.
*/
void initialize()
{
/**
* If the path values aren't defined, we set the default
* depending on the platform.
*/
// The config path
#if defined CONFIG_FILE
std::string configPath = CONFIG_FILE;
#else
#if (defined __USE_UNIX98 || defined __FreeBSD__)
std::string configPath = getenv("HOME");
configPath += "/.";
configPath += DEFAULT_CONFIG_FILE;
#else // Win32, ...
std::string configPath = DEFAULT_CONFIG_FILE;
#endif
#endif // defined CONFIG_FILE
// The log path
#if defined LOG_FILE
std::string logPath = LOG_FILE;
#else
#if (defined __USE_UNIX98 || defined __FreeBSD__)
std::string logPath = getenv("HOME");
logPath += "/.";
logPath += DEFAULT_LOG_FILE;
#else // Win32, ...
std::string logPath = DEFAULT_LOG_FILE;
#endif
#endif // defined LOG_FILE
// initialize the logger.
using namespace tmwserv::utils;
Logger::instance().setLogFile(logPath);
// write the messages to both the screen and the log file.
Logger::instance().setTeeMode(true);
config.init(configPath);
LOG_INFO("Using Config File: " << configPath, 0)
LOG_INFO("Using Log File: " << logPath, 0)
// Initialize the slang's filter.
stringFilter = new StringFilter(&config);
// Initialize the global handlers
// FIXME: Make the global handlers global vars or part of a bigger
// singleton or a local vatiable in the event-loop
chatChannelManager = new ChatChannelManager();
chatHandler = new ChatHandler();
accountHandler = new AccountHandler();
gameHandler = new GameHandler();
connectionHandler = new ConnectionHandler();
// Reset to default segmentation fault handling for debugging purposes
signal(SIGSEGV, SIG_DFL);
// set enet to quit on exit.
atexit(enet_deinitialize);
// initialize enet.
if (enet_initialize() != 0) {
LOG_FATAL("An error occurred while initializing ENet", 0)
exit(2);
}
// initialize scripting subsystem.
#ifdef RUBY_SUPPORT
LOG_INFO("Script Language: " << scriptLanguage, 0)
// initialize ruby
ruby_init();
ruby_init_loadpath();
ruby_script("tmw");
// initialize bindings
Init_Tmw();
// run test script
rb_load_file("scripts/init.rb");
rubyStatus = ruby_exec();
#else
LOG_WARN("No Scripting Language Support.", 0)
#endif
#if defined (MYSQL_SUPPORT)
LOG_INFO("Using MySQL DB Backend.", 0)
#elif defined (POSTGRESQL_SUPPORT)
LOG_INFO("Using PostGreSQL DB Backend.", 0)
#elif defined (SQLITE_SUPPORT)
LOG_INFO("Using SQLite DB Backend.", 0)
#else
LOG_WARN("No Database Backend Support.", 0)
#endif
// initialize configuration defaults
config.setValue("dbuser", "");
config.setValue("dbpass", "");
config.setValue("dbhost", "");
// Initialize PhysicsFS
PHYSFS_init("");
}
/**
* Deinitializes the server.
*/
void deinitialize()
{
delete stringFilter;
// Write configuration file
config.write();
// Stop world timer
worldTimer.stop();
// Quit ENet
enet_deinitialize();
#ifdef RUBY_SUPPORT
// Finish up ruby
ruby_finalize();
ruby_cleanup(rubyStatus);
#endif
// destroy message handlers
delete accountHandler;
delete chatHandler;
delete gameHandler;
delete connectionHandler;
delete chatChannelManager;
// Get rid of persistent data storage
tmwserv::Storage::destroy();
PHYSFS_deinit();
}
/**
* Show command line arguments
*/
void printHelp()
{
std::cout << "tmwserv" << std::endl << std::endl
<< "Options: " << std::endl
<< " -h --help : Display this help" << std::endl
<< " --verbosity <n> : Set the verbosity level" << std::endl
<< " --port <n> : Set the default port to listen on" << std::endl;
exit(0);
}
/**
* Parse the command line arguments
*/
void parseOptions(int argc, char *argv[])
{
const char *optstring = "h";
const struct option long_options[] = {
{ "help", no_argument, 0, 'h' },
{ "verbosity", required_argument, 0, 'v' },
{ "port", required_argument, 0, 'p' },
0
};
while (optind < argc) {
int result = getopt_long(argc, argv, optstring, long_options, NULL);
if (result == -1) {
break;
}
switch (result) {
default: // Unknown option
case 'h':
// Print help
printHelp();
break;
case 'v':
// Set Verbosity to level
unsigned short verbosityLevel;
verbosityLevel = atoi(optarg);
tmwserv::utils::Logger::instance().setVerbosity(verbosityLevel);
LOG_INFO("Setting Log Verbosity Level to " << verbosityLevel, 0)
break;
case 'p':
// Change the port to listen on.
unsigned short portToListenOn;
portToListenOn = atoi(optarg);
config.setValue("ListenOnPort", portToListenOn);
LOG_INFO("Setting Default Port to " << portToListenOn, 0)
break;
}
}
}
/**
* Main function, initializes and runs server.
*/
int main(int argc, char *argv[])
{
int elapsedWorldTicks;
LOG_INFO("The Mana World Server v" << PACKAGE_VERSION, 0)
// Parse Command Line Options
parseOptions(argc, argv);
// General Initialization
initialize();
// Ready for server work...
std::auto_ptr<NetSession> session(new NetSession());
// Note: This is just an idea, we could also pass the connection handler
// to the constructor of the account handler, upon which is would register
// itself for the messages it handles.
//
// Register message handlers
connectionHandler->registerHandler(CMSG_LOGIN, accountHandler);
connectionHandler->registerHandler(CMSG_LOGOUT, accountHandler);
connectionHandler->registerHandler(CMSG_REGISTER, accountHandler);
connectionHandler->registerHandler(CMSG_UNREGISTER, accountHandler);
connectionHandler->registerHandler(CMSG_CHAR_CREATE, accountHandler);
connectionHandler->registerHandler(CMSG_CHAR_SELECT, accountHandler);
connectionHandler->registerHandler(CMSG_CHAR_DELETE, accountHandler);
connectionHandler->registerHandler(CMSG_CHAR_LIST, accountHandler);
connectionHandler->registerHandler(CMSG_EMAIL_GET, accountHandler);
connectionHandler->registerHandler(CMSG_PASSWORD_CHANGE, accountHandler);
connectionHandler->registerHandler(CMSG_EMAIL_CHANGE, accountHandler);
connectionHandler->registerHandler(CMSG_SAY, chatHandler);
connectionHandler->registerHandler(CMSG_ANNOUNCE, chatHandler);
connectionHandler->registerHandler(CMSG_PICKUP, gameHandler);
connectionHandler->registerHandler(CMSG_USE_OBJECT, gameHandler);
connectionHandler->registerHandler(CMSG_USE_ITEM, gameHandler); // NOTE: this is probably redundant (CMSG_USE_OBJECT)
connectionHandler->registerHandler(CMSG_TARGET, gameHandler);
connectionHandler->registerHandler(CMSG_WALK, gameHandler);
connectionHandler->registerHandler(CMSG_START_TRADE, gameHandler);
connectionHandler->registerHandler(CMSG_START_TALK, gameHandler);
connectionHandler->registerHandler(CMSG_REQ_TRADE, gameHandler);
connectionHandler->registerHandler(CMSG_EQUIP, gameHandler);
session->startListen(connectionHandler, int(config.getValue("ListenOnPort",
DEFAULT_SERVER_PORT)));
LOG_INFO("Listening on port " <<
config.getValue("ListenOnPort", DEFAULT_SERVER_PORT) << "...", 0)
using namespace tmwserv;
// create storage wrapper
Storage& store = Storage::instance("tmw");
store.setUser(config.getValue("dbuser", ""));
store.setPassword(config.getValue("dbpass", ""));
store.close();
store.open();
//
// create state machine
State &state = State::instance();
// initialize world timer
worldTimer.start();
while (running) {
elapsedWorldTicks = worldTimer.poll();
if (elapsedWorldTicks > 0) {
worldTime += elapsedWorldTicks;
if (elapsedWorldTicks > 1)
{
LOG_WARN(elapsedWorldTicks -1 <<" World Tick(s) skipped because of insufficient time. please buy a faster machine ;-)", 0);
};
// Print world time at 10 second intervals to show we're alive
if (worldTime % 100 == 0) {
LOG_INFO("World time: " << worldTime, 0);
}
// - Handle all messages that are in the message queue
// - Update all active objects/beings
state.update(*connectionHandler);
}
/*ENetEvent netEvent;
while (enet_host_service(server, &netEvent, 3000) > 0)
{
switch (netEvent.type)
{
case ENET_EVENT_TYPE_CONNECT:
printf("A new client connected from %x:%u.\n",
netEvent.peer->address.host,
netEvent.peer->address.port);
netEvent.peer->data = (void *)"Client information";
break;
case ENET_EVENT_TYPE_RECEIVE:
{
printf("A packet of length %u containing %s was received from %s on channel %u.\n",
netEvent.packet->dataLength,
netEvent.packet->data,
netEvent.peer->data,
netEvent.channelID);
MessageOut msg;
msg.writeShort(SMSG_REGISTER_RESPONSE);
msg.writeByte(REGISTER_OK);
ENetPacket *packet = enet_packet_create(msg.getData(),
msg.getDataSize() + 1,
ENET_PACKET_FLAG_RELIABLE);
// Send the packet to the peer over channel id 0.
enet_peer_send(netEvent.peer, 0, packet);
// Clean up the packet now that we're done using it.
enet_packet_destroy(netEvent.packet);
}
break;
case ENET_EVENT_TYPE_DISCONNECT:
printf("%s disconected.\n", netEvent.peer->data);
netEvent.peer->data = NULL;
break;
default:
printf("Unhandled enet event\n");
break;
}
}*/
// We know only about 10 events will happen per second,
// so give the CPU a break for a while with pthreads sched_yield
// function
sched_yield();
}
LOG_INFO("Received: Quit signal, closing down...", 0)
session->stopListen(int(config.getValue("ListenOnPort",
DEFAULT_SERVER_PORT)));
deinitialize();
}
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