1 /* +------------------------------------+
2 * | Inspire Internet Relay Chat Daemon |
3 * +------------------------------------+
5 * InspIRCd: (C) 2002-2007 InspIRCd Development Team
6 * See: http://www.inspircd.org/wiki/index.php/Credits
8 * This program is free but copyrighted software; see
9 * the file COPYING for details.
11 * ---------------------------------------------------
14 #ifndef __INSPIRCD_H__
15 #define __INSPIRCD_H__
20 #define printf_c printf
22 #include "inspircd_win32wrapper.h"
23 /** Windows defines these already */
32 #include "inspircd_config.h"
38 #include "socketengine.h"
39 #include "command_parse.h"
41 #include "cull_list.h"
42 #include "filelogger.h"
46 * Used to define the maximum number of parameters a command may have.
48 #define MAXPARAMETERS 127
50 /** Returned by some functions to indicate failure.
54 /** Support for librodent -
55 * see http://www.chatspike.net/index.php?z=64
57 #define ETIREDHAMSTERS EAGAIN
59 /** Delete a pointer, and NULL its value
61 template<typename T> inline void DELETE(T* x)
67 /** Template function to convert any input type to std::string
69 template<typename T> inline std::string ConvNumeric(const T &in)
71 if (in == 0) return "0";
76 *out = "0123456789"[ std::abs( (long)quotient % 10 ) ];
83 std::reverse(res,out);
87 /** Template function to convert any input type to std::string
89 inline std::string ConvToStr(const int in)
91 return ConvNumeric(in);
94 /** Template function to convert any input type to std::string
96 inline std::string ConvToStr(const long in)
98 return ConvNumeric(in);
101 /** Template function to convert any input type to std::string
103 inline std::string ConvToStr(const unsigned long in)
105 return ConvNumeric(in);
108 /** Template function to convert any input type to std::string
110 inline std::string ConvToStr(const char* in)
115 /** Template function to convert any input type to std::string
117 inline std::string ConvToStr(const bool in)
119 return (in ? "1" : "0");
122 /** Template function to convert any input type to std::string
124 inline std::string ConvToStr(char in)
126 return std::string(in,1);
129 /** Template function to convert any input type to std::string
131 template <class T> inline std::string ConvToStr(const T &in)
133 std::stringstream tmp;
134 if (!(tmp << in)) return std::string();
138 /** Template function to convert any input type to any other type
139 * (usually an integer or numeric type)
141 template<typename T> inline long ConvToInt(const T &in)
143 std::stringstream tmp;
144 if (!(tmp << in)) return 0;
145 return atoi(tmp.str().c_str());
148 /** Template function to convert integer to char, storing result in *res and
149 * also returning the pointer to res. Based on Stuart Lowe's C/C++ Pages.
150 * @param T input value
151 * @param V result value
152 * @param R base to convert to
154 template<typename T, typename V, typename R> inline char* itoa(const T &in, V *res, R base)
156 if (base < 2 || base > 16) { *res = 0; return res; }
160 *out = "0123456789abcdef"[ std::abs( quotient % base ) ];
164 if ( in < 0 && base == 10) *out++ = '-';
165 std::reverse( res, out );
170 /** This class contains various STATS counters
171 * It is used by the InspIRCd class, which internally
172 * has an instance of it.
174 class serverstats : public classbase
177 /** Number of accepted connections
179 unsigned long statsAccept;
180 /** Number of failed accepts
182 unsigned long statsRefused;
183 /** Number of unknown commands seen
185 unsigned long statsUnknown;
186 /** Number of nickname collisions handled
188 unsigned long statsCollisions;
189 /** Number of DNS queries sent out
191 unsigned long statsDns;
192 /** Number of good DNS replies received
193 * NOTE: This may not tally to the number sent out,
194 * due to timeouts and other latency issues.
196 unsigned long statsDnsGood;
197 /** Number of bad (negative) DNS replies received
198 * NOTE: This may not tally to the number sent out,
199 * due to timeouts and other latency issues.
201 unsigned long statsDnsBad;
202 /** Number of inbound connections seen
204 unsigned long statsConnects;
205 /** Total bytes of data transmitted
208 /** Total bytes of data received
211 /** Cpu usage at last sample
214 /** Time last sample was read
217 /** The constructor initializes all the counts to zero
220 : statsAccept(0), statsRefused(0), statsUnknown(0), statsCollisions(0), statsDns(0),
221 statsDnsGood(0), statsDnsBad(0), statsConnects(0), statsSent(0.0), statsRecv(0.0)
226 /** A list of failed port bindings, used for informational purposes on startup */
227 typedef std::vector<std::pair<std::string, long> > FailedPortList;
229 /** A list of ip addresses cross referenced against clone counts */
230 typedef std::map<irc::string, unsigned int> clonemap;
234 DEFINE_HANDLER1(ProcessUserHandler, void, User*);
235 DEFINE_HANDLER1(IsNickHandler, bool, const char*);
236 DEFINE_HANDLER1(IsIdentHandler, bool, const char*);
237 DEFINE_HANDLER1(FindDescriptorHandler, User*, int);
238 DEFINE_HANDLER1(FloodQuitUserHandler, void, User*);
240 /* Forward declaration - required */
243 /** The main class of the irc server.
244 * This class contains instances of all the other classes
245 * in this software, with the exception of the base class,
246 * classbase. Amongst other things, it contains a ModeParser,
247 * a DNS object, a CommandParser object, and a list of active
248 * Module objects, and facilities for Module objects to
249 * interact with the core system it implements. You should
250 * NEVER attempt to instantiate a class of type InspIRCd
251 * yourself. If you do, this is equivalent to spawning a second
252 * IRC server, and could have catastrophic consequences for the
253 * program in terms of ram usage (basically, you could create
254 * an obese forkbomb built from recursively spawning irc servers!)
256 class CoreExport InspIRCd : public classbase
259 /** Holds the current UID. Used to generate the next one.
261 char current_uid[UUID_LENGTH];
263 /** Set up the signal handlers
267 /** Daemonize the ircd and close standard input/output streams
268 * @return True if the program daemonized succesfully
272 /** Iterate the list of BufferedSocket objects, removing ones which have timed out
273 * @param TIME the current time
275 void DoSocketTimeouts(time_t TIME);
277 /** Sets up UID subsystem
279 void InitialiseUID();
281 /** Perform background user events such as PING checks
283 void DoBackgroundUserStuff();
285 /** Returns true when all modules have done pre-registration checks on a user
286 * @param user The user to verify
287 * @return True if all modules have finished checking this user
289 bool AllModulesReportReady(User* user);
291 /** Logfile pathname specified on the commandline, or empty string
293 char LogFileName[MAXBUF];
295 /** The current time, updated in the mainloop
299 /** The time that was recorded last time around the mainloop
303 /** A 64k buffer used to read client lines into
305 char ReadBuffer[65535];
307 /** Used when connecting clients
309 insp_sockaddr client, server;
311 /** Used when connecting clients
315 /** Nonblocking file writer
319 /** Time offset in seconds
320 * This offset is added to all calls to Time(). Use SetTimeDelta() to update
330 /** Global cull list, will be processed on next iteration
332 CullList GlobalCulls;
336 ProcessUserHandler HandleProcessUser;
337 IsNickHandler HandleIsNick;
338 IsIdentHandler HandleIsIdent;
339 FindDescriptorHandler HandleFindDescriptor;
340 FloodQuitUserHandler HandleFloodQuitUser;
342 /** BufferedSocket classes pending deletion after being closed.
343 * We don't delete these immediately as this may cause a segmentation fault.
345 std::map<BufferedSocket*,BufferedSocket*> SocketCull;
347 /** Globally accessible fake user record. This is used to force mode changes etc across s2s, etc.. bit ugly, but.. better than how this was done in 1.1
350 * SendMode expects a User* to send the numeric replies
351 * back to, so we create it a fake user that isnt in the user
352 * hash and set its descriptor to FD_MAGIC_NUMBER so the data
353 * falls into the abyss :p
357 /** Returns the next available UID for this server.
359 std::string GetUID();
361 /** Find a user in the UUID hash
362 * @param nick The nickname to find
363 * @return A pointer to the user, or NULL if the user does not exist
365 User *FindUUID(const std::string &);
367 /** Find a user in the UUID hash
368 * @param nick The nickname to find
369 * @return A pointer to the user, or NULL if the user does not exist
371 User *FindUUID(const char *);
373 /** Build the ISUPPORT string by triggering all modules On005Numeric events
375 void BuildISupport();
377 /** Number of unregistered users online right now.
378 * (Unregistered means before USER/NICK/dns)
380 int unregistered_count;
382 /** List of server names we've seen.
384 servernamelist servernames;
386 /** Time this ircd was booted
390 /** Config file pathname specified on the commandline or via ./configure
392 char ConfigFileName[MAXBUF];
394 /** Mode handler, handles mode setting and removal
398 /** Command parser, handles client to server commands
400 CommandParser* Parser;
402 /** Socket engine, handles socket activity events
406 /** ModuleManager contains everything related to loading/unloading
409 ModuleManager* Modules;
411 /** Stats class, holds miscellaneous stats counters
415 /** Server Config class, holds configuration file data
417 ServerConfig* Config;
419 /** Snomask manager - handles routing of snomask messages
424 /** Client list, a hash_map containing all clients, local and remote
426 user_hash* clientlist;
428 /** Client list stored by UUID. Contains all clients, and is updated
429 * automatically by the constructor and destructor of User.
433 /** Channel list, a hash_map containing all channels
437 /** Local client list, a vector containing only local clients
439 std::vector<User*> local_users;
441 /** Oper list, a vector containing all local and remote opered users
443 std::list<User*> all_opers;
445 /** Map of local ip addresses for clone counting
447 clonemap local_clones;
449 /** Map of global ip addresses for clone counting
451 clonemap global_clones;
453 /** DNS class, provides resolver facilities to the core and modules
457 /** Timer manager class, triggers Timer timer events
459 TimerManager* Timers;
461 /** X-Line manager. Handles G/K/Q/E line setting, removal and matching
463 XLineManager* XLines;
465 /** Set to the current signal recieved
469 /** Get the current time
470 * Because this only calls time() once every time around the mainloop,
471 * it is much faster than calling time() directly.
472 * @param delta True to use the delta as an offset, false otherwise
473 * @return The current time as an epoch value (time_t)
475 time_t Time(bool delta = false);
477 /** Set the time offset in seconds
478 * This offset is added to Time() to offset the system time by the specified
480 * @param delta The number of seconds to offset
481 * @return The old time delta
483 int SetTimeDelta(int delta);
485 /** Add a user to the local clone map
486 * @param user The user to add
488 void AddLocalClone(User* user);
490 /** Add a user to the global clone map
491 * @param user The user to add
493 void AddGlobalClone(User* user);
495 /** Number of users with a certain mode set on them
497 int ModeCount(const char mode);
499 /** Get the time offset in seconds
500 * @return The current time delta (in seconds)
504 /** Process a user whos socket has been flagged as active
505 * @param cu The user to process
506 * @return There is no actual return value, however upon exit, the user 'cu' may have been
507 * marked for deletion in the global CullList.
509 caller1<void, User*> ProcessUser;
511 /** Bind all ports specified in the configuration file.
512 * @param bail True if the function should bail back to the shell on failure
513 * @param found_ports The actual number of ports found in the config, as opposed to the number actually bound
514 * @return The number of ports actually bound without error
516 int BindPorts(bool bail, int &found_ports, FailedPortList &failed_ports);
518 /** Binds a socket on an already open file descriptor
519 * @param sockfd A valid file descriptor of an open socket
520 * @param port The port number to bind to
521 * @param addr The address to bind to (IP only)
522 * @return True if the port was bound successfully
524 bool BindSocket(int sockfd, int port, char* addr, bool dolisten = true);
526 /** Adds a server name to the list of servers we've seen
527 * @param The servername to add
529 void AddServerName(const std::string &servername);
531 /** Finds a cached char* pointer of a server name,
532 * This is used to optimize User by storing only the pointer to the name
533 * @param The servername to find
534 * @return A pointer to this name, gauranteed to never become invalid
536 const char* FindServerNamePtr(const std::string &servername);
538 /** Returns true if we've seen the given server name before
539 * @param The servername to find
540 * @return True if we've seen this server name before
542 bool FindServerName(const std::string &servername);
544 /** Gets the GECOS (description) field of the given server.
545 * If the servername is not that of the local server, the name
546 * is passed to handling modules which will attempt to determine
547 * the GECOS that bleongs to the given servername.
548 * @param servername The servername to find the description of
549 * @return The description of this server, or of the local server
551 std::string GetServerDescription(const char* servername);
553 /** Write text to all opers connected to this server
554 * @param text The text format string
555 * @param ... Format args
557 void WriteOpers(const char* text, ...);
559 /** Write text to all opers connected to this server
560 * @param text The text to send
562 void WriteOpers(const std::string &text);
564 /** Find a user in the nick hash.
565 * If the user cant be found in the nick hash check the uuid hash
566 * @param nick The nickname to find
567 * @return A pointer to the user, or NULL if the user does not exist
569 User* FindNick(const std::string &nick);
571 /** Find a user in the nick hash.
572 * If the user cant be found in the nick hash check the uuid hash
573 * @param nick The nickname to find
574 * @return A pointer to the user, or NULL if the user does not exist
576 User* FindNick(const char* nick);
578 /** Find a user in the nick hash ONLY
580 User* FindNickOnly(const char* nick);
582 /** Find a user in the nick hash ONLY
584 User* FindNickOnly(const std::string &nick);
586 /** Find a channel in the channels hash
587 * @param chan The channel to find
588 * @return A pointer to the channel, or NULL if the channel does not exist
590 Channel* FindChan(const std::string &chan);
592 /** Find a channel in the channels hash
593 * @param chan The channel to find
594 * @return A pointer to the channel, or NULL if the channel does not exist
596 Channel* FindChan(const char* chan);
598 /** Check for a 'die' tag in the config file, and abort if found
599 * @return Depending on the configuration, this function may never return
603 /** Check we aren't running as root, and exit if we are
604 * @return Depending on the configuration, this function may never return
608 /** Determine the right path for, and open, the logfile
609 * @param argv The argv passed to main() initially, used to calculate program path
610 * @param argc The argc passed to main() initially, used to calculate program path
611 * @return True if the log could be opened, false if otherwise
613 bool OpenLog(char** argv, int argc);
615 /** Close the currently open log file
619 /** Send a server notice to all local users
620 * @param text The text format string to send
621 * @param ... The format arguments
623 void ServerNoticeAll(char* text, ...);
625 /** Send a server message (PRIVMSG) to all local users
626 * @param text The text format string to send
627 * @param ... The format arguments
629 void ServerPrivmsgAll(char* text, ...);
631 /** Send text to all users with a specific set of modes
632 * @param modes The modes to check against, without a +, e.g. 'og'
633 * @param flags one of WM_OR or WM_AND. If you specify WM_OR, any one of the
634 * mode characters in the first parameter causes receipt of the message, and
635 * if you specify WM_OR, all the modes must be present.
636 * @param text The text format string to send
637 * @param ... The format arguments
639 void WriteMode(const char* modes, int flags, const char* text, ...);
641 /** Return true if a channel name is valid
642 * @param chname A channel name to verify
643 * @return True if the name is valid
645 bool IsChannel(const char *chname);
647 /** Rehash the local server
651 /** Handles incoming signals after being set
652 * @param signal the signal recieved
654 void SignalHandler(int signal);
656 /** Sets the signal recieved
657 * @param signal the signal recieved
659 static void SetSignal(int signal);
661 /** Causes the server to exit after unloading modules and
662 * closing all open file descriptors.
664 * @param The exit code to give to the operating system
665 * (See the ExitStatus enum for valid values)
667 void Exit(int status);
669 /** Causes the server to exit immediately with exit code 0.
670 * The status code is required for signal handlers, and ignored.
672 static void QuickExit(int status);
674 /** Return a count of users, unknown and known connections
675 * @return The number of users
679 /** Return a count of fully registered connections only
680 * @return The number of registered users
682 int RegisteredUserCount();
684 /** Return a count of opered (umode +o) users only
685 * @return The number of opers
689 /** Return a count of unregistered (before NICK/USER) users only
690 * @return The number of unregistered (unknown) connections
692 int UnregisteredUserCount();
694 /** Return a count of channels on the network
695 * @return The number of channels
699 /** Return a count of local users on this server only
700 * @return The number of local users
702 long LocalUserCount();
704 /** Send an error notice to all local users, opered and unopered
705 * @param s The error string to send
707 void SendError(const std::string &s);
709 /** Return true if a nickname is valid
710 * @param n A nickname to verify
711 * @return True if the nick is valid
713 caller1<bool, const char*> IsNick;
715 /** Return true if an ident is valid
716 * @param An ident to verify
717 * @return True if the ident is valid
719 caller1<bool, const char*> IsIdent;
721 /** Find a username by their file descriptor.
722 * It is preferred to use this over directly accessing the fd_ref_table array.
723 * @param socket The file descriptor of a user
724 * @return A pointer to the user if the user exists locally on this descriptor
726 caller1<User*, int> FindDescriptor;
728 /** Add a new mode to this server's mode parser
729 * @param mh The modehandler to add
730 * @param modechar The mode character this modehandler handles
731 * @return True if the mode handler was added
733 bool AddMode(ModeHandler* mh, const unsigned char modechar);
735 /** Add a new mode watcher to this server's mode parser
736 * @param mw The modewatcher to add
737 * @return True if the modewatcher was added
739 bool AddModeWatcher(ModeWatcher* mw);
741 /** Delete a mode watcher from this server's mode parser
742 * @param mw The modewatcher to delete
743 * @return True if the modewatcher was deleted
745 bool DelModeWatcher(ModeWatcher* mw);
747 /** Add a dns Resolver class to this server's active set
748 * @param r The resolver to add
749 * @param cached If this value is true, then the cache will
750 * be searched for the DNS result, immediately. If the value is
751 * false, then a request will be sent to the nameserver, and the
752 * result will not be immediately available. You should usually
753 * use the boolean value which you passed to the Resolver
754 * constructor, which Resolver will set appropriately depending
755 * on if cached results are available and haven't expired. It is
756 * however safe to force this value to false, forcing a remote DNS
757 * lookup, but not an update of the cache.
758 * @return True if the operation completed successfully. Note that
759 * if this method returns true, you should not attempt to access
760 * the resolver class you pass it after this call, as depending upon
761 * the request given, the object may be deleted!
763 bool AddResolver(Resolver* r, bool cached);
765 /** Add a command to this server's command parser
766 * @param f A Command command handler object to add
767 * @throw ModuleException Will throw ModuleExcption if the command already exists
769 void AddCommand(Command *f);
771 /** Send a modechange.
772 * The parameters provided are identical to that sent to the
773 * handler for class cmd_mode.
774 * @param parameters The mode parameters
775 * @param pcnt The number of items you have given in the first parameter
776 * @param user The user to send error messages to
778 void SendMode(const char **parameters, int pcnt, User *user);
780 /** Match two strings using pattern matching.
781 * This operates identically to the global function match(),
782 * except for that it takes std::string arguments rather than
784 * @param sliteral The literal string to match against
785 * @param spattern The pattern to match against. CIDR and globs are supported.
787 bool MatchText(const std::string &sliteral, const std::string &spattern);
789 /** Call the handler for a given command.
790 * @param commandname The command whos handler you wish to call
791 * @param parameters The mode parameters
792 * @param pcnt The number of items you have given in the first parameter
793 * @param user The user to execute the command as
794 * @return True if the command handler was called successfully
796 CmdResult CallCommandHandler(const std::string &commandname, const char** parameters, int pcnt, User* user);
798 /** Return true if the command is a module-implemented command and the given parameters are valid for it
799 * @param parameters The mode parameters
800 * @param pcnt The number of items you have given in the first parameter
801 * @param user The user to test-execute the command as
802 * @return True if the command handler is a module command, and there are enough parameters and the user has permission to the command
804 bool IsValidModuleCommand(const std::string &commandname, int pcnt, User* user);
806 /** Add a gline and apply it
807 * @param duration How long the line should last
808 * @param source Who set the line
809 * @param reason The reason for the line
810 * @param hostmask The hostmask to set the line against
812 void AddGLine(long duration, const std::string &source, const std::string &reason, const std::string &hostmask);
814 /** Add a qline and apply it
815 * @param duration How long the line should last
816 * @param source Who set the line
817 * @param reason The reason for the line
818 * @param nickname The nickmask to set the line against
820 void AddQLine(long duration, const std::string &source, const std::string &reason, const std::string &nickname);
822 /** Add a zline and apply it
823 * @param duration How long the line should last
824 * @param source Who set the line
825 * @param reason The reason for the line
826 * @param ipaddr The ip-mask to set the line against
828 void AddZLine(long duration, const std::string &source, const std::string &reason, const std::string &ipaddr);
830 /** Add a kline and apply it
831 * @param duration How long the line should last
832 * @param source Who set the line
833 * @param reason The reason for the line
834 * @param hostmask The hostmask to set the line against
836 void AddKLine(long duration, const std::string &source, const std::string &reason, const std::string &hostmask);
839 * @param duration How long the line should last
840 * @param source Who set the line
841 * @param reason The reason for the line
842 * @param hostmask The hostmask to set the line against
844 void AddELine(long duration, const std::string &source, const std::string &reason, const std::string &hostmask);
847 * @param hostmask The gline to delete
848 * @return True if the item was removed
850 bool DelGLine(const std::string &hostmask);
853 * @param nickname The qline to delete
854 * @return True if the item was removed
856 bool DelQLine(const std::string &nickname);
859 * @param ipaddr The zline to delete
860 * @return True if the item was removed
862 bool DelZLine(const std::string &ipaddr);
865 * @param hostmask The kline to delete
866 * @return True if the item was removed
868 bool DelKLine(const std::string &hostmask);
871 * @param hostmask The kline to delete
872 * @return True if the item was removed
874 bool DelELine(const std::string &hostmask);
876 /** Return true if the given parameter is a valid nick!user\@host mask
877 * @param mask A nick!user\@host masak to match against
878 * @return True i the mask is valid
880 bool IsValidMask(const std::string &mask);
882 /** Rehash the local server
886 /** Return the channel whos index number matches that provided
887 * @param The index number of the channel to fetch
888 * @return A channel record, or NUll if index < 0 or index >= InspIRCd::ChannelCount()
890 Channel* GetChannelIndex(long index);
892 /** Dump text to a user target, splitting it appropriately to fit
893 * @param User the user to dump the text to
894 * @param LinePrefix text to prefix each complete line with
895 * @param TextStream the text to send to the user
897 void DumpText(User* User, const std::string &LinePrefix, stringstream &TextStream);
899 /** Check if the given nickmask matches too many users, send errors to the given user
900 * @param nick A nickmask to match against
901 * @param user A user to send error text to
902 * @return True if the nick matches too many users
904 bool NickMatchesEveryone(const std::string &nick, User* user);
906 /** Check if the given IP mask matches too many users, send errors to the given user
907 * @param ip An ipmask to match against
908 * @param user A user to send error text to
909 * @return True if the ip matches too many users
911 bool IPMatchesEveryone(const std::string &ip, User* user);
913 /** Check if the given hostmask matches too many users, send errors to the given user
914 * @param mask A hostmask to match against
915 * @param user A user to send error text to
916 * @return True if the host matches too many users
918 bool HostMatchesEveryone(const std::string &mask, User* user);
920 /** Calculate a duration in seconds from a string in the form 1y2w3d4h6m5s
921 * @param str A string containing a time in the form 1y2w3d4h6m5s
922 * (one year, two weeks, three days, four hours, six minutes and five seconds)
923 * @return The total number of seconds
925 long Duration(const std::string &str);
927 /** Attempt to compare an oper password to a string from the config file.
928 * This will be passed to handling modules which will compare the data
929 * against possible hashed equivalents in the input string.
930 * @param data The data from the config file
931 * @param input The data input by the oper
932 * @param tagnum the tag number of the oper's tag in the config file
933 * @return 0 if the strings match, 1 or -1 if they do not
935 int OperPassCompare(const char* data,const char* input, int tagnum);
937 /** Check if a given server is a uline.
938 * An empty string returns true, this is by design.
939 * @param server The server to check for uline status
940 * @return True if the server is a uline OR the string is empty
942 bool ULine(const char* server);
944 /** Returns true if the uline is 'silent' (doesnt generate
945 * remote connect notices etc).
947 bool SilentULine(const char* server);
949 /** Returns the subversion revision ID of this ircd
950 * @return The revision ID or an empty string
952 std::string GetRevision();
954 /** Returns the full version string of this ircd
955 * @return The version string
957 std::string GetVersionString();
959 /** Attempt to write the process id to a given file
960 * @param filename The PID file to attempt to write to
961 * @return This function may bail if the file cannot be written
963 void WritePID(const std::string &filename);
965 /** This constructor initialises all the subsystems and reads the config file.
966 * @param argc The argument count passed to main()
967 * @param argv The argument list passed to main()
968 * @throw <anything> If anything is thrown from here and makes it to
969 * you, you should probably just give up and go home. Yes, really.
970 * It's that bad. Higher level classes should catch any non-fatal exceptions.
972 InspIRCd(int argc, char** argv);
974 /** Output a log message to the ircd.log file
975 * The text will only be output if the current loglevel
976 * is less than or equal to the level you provide
977 * @param level A log level from the DebugLevel enum
978 * @param text Format string of to write to the log
979 * @param ... Format arguments of text to write to the log
981 void Log(int level, const char* text, ...);
983 /** Output a log message to the ircd.log file
984 * The text will only be output if the current loglevel
985 * is less than or equal to the level you provide
986 * @param level A log level from the DebugLevel enum
987 * @param text Text to write to the log
989 void Log(int level, const std::string &text);
991 /** Send a line of WHOIS data to a user.
992 * @param user user to send the line to
993 * @param dest user being WHOISed
994 * @param numeric Numeric to send
995 * @param text Text of the numeric
997 void SendWhoisLine(User* user, User* dest, int numeric, const std::string &text);
999 /** Send a line of WHOIS data to a user.
1000 * @param user user to send the line to
1001 * @param dest user being WHOISed
1002 * @param numeric Numeric to send
1003 * @param format Format string for the numeric
1004 * @param ... Parameters for the format string
1006 void SendWhoisLine(User* user, User* dest, int numeric, const char* format, ...);
1008 /** Quit a user for excess flood, and if they are not
1009 * fully registered yet, temporarily zline their IP.
1010 * @param current user to quit
1012 caller1<void, User*> FloodQuitUser;
1014 /** Restart the server.
1015 * This function will not return. If an error occurs,
1016 * it will throw an instance of CoreException.
1017 * @param reason The restart reason to show to all clients
1018 * @throw CoreException An instance of CoreException indicating the error from execv().
1020 void Restart(const std::string &reason);
1022 /** Prepare the ircd for restart or shutdown.
1023 * This function unloads all modules which can be unloaded,
1024 * closes all open sockets, and closes the logfile.
1028 /** This copies the user and channel hash_maps into new hash maps.
1029 * This frees memory used by the hash_map allocator (which it neglects
1030 * to free, most of the time, using tons of ram)
1032 void RehashUsersAndChans();
1034 /** Resets the cached max bans value on all channels.
1037 void ResetMaxBans();
1039 /** Return a time_t as a human-readable string.
1041 std::string TimeString(time_t curtime);
1043 /** Begin execution of the server.
1044 * NOTE: this function NEVER returns. Internally,
1045 * it will repeatedly loop.
1046 * @return The return value for this function is undefined.
1050 /** Force all BufferedSockets to be removed which are due to
1053 void BufferedSocketCull();
1055 char* GetReadBuffer()
1057 return this->ReadBuffer;