X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=include%2Finspircd.h;h=dfc36a720b4b6734639c144daa9ee52f24c6738e;hb=d54fd9b1e6b31f69332a9241b5f17330c0ad61e0;hp=d0c8f4ca0187b5751d702c7acc1d37b51ef183dd;hpb=cfb2c2fff47d99f43434de7db339c2f2237c6bad;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/include/inspircd.h b/include/inspircd.h index d0c8f4ca0..dfc36a720 100644 --- a/include/inspircd.h +++ b/include/inspircd.h @@ -25,15 +25,17 @@ #include "channels.h" #include "socket.h" #include "mode.h" -#include "helperfuncs.h" #include "socketengine.h" #include "command_parse.h" +#include "snomasks.h" -/* Some misc defines */ +/** Returned by some functions to indicate failure, + * and the exit code of the program if it terminates. + */ #define ERROR -1 -#define MAXCOMMAND 32 -/* Crucial defines */ +/** Crucial defines + */ #define ETIREDGERBILS EAGAIN /** Debug levels for use with InspIRCd::Log() @@ -47,15 +49,24 @@ enum DebugLevel NONE = 50, }; -/* This define is used in place of strcmp when we +/** + * This define is used in place of strcmp when we * want to check if a char* string contains only one * letter. Pretty fast, its just two compares and an * addition. */ #define IS_SINGLE(x,y) ( (*x == y) && (*(x+1) == 0) ) -#define DELETE(x) {if (x) { delete x; x = NULL; }} +/** Delete a pointer, and NULL its value + */ +template inline void DELETE(T* x) +{ + delete x; + x = NULL; +} +/** Template function to convert any input type to std::string + */ template inline std::string ConvToStr(const T &in) { std::stringstream tmp; @@ -63,148 +74,575 @@ template inline std::string ConvToStr(const T &in) return tmp.str(); } +/** This class contains various STATS counters + * It is used by the InspIRCd class, which internally + * has an instance of it. + */ class serverstats : public classbase { public: + /** Number of accepted connections + */ unsigned long statsAccept; + /** Number of failed accepts + */ unsigned long statsRefused; + /** Number of unknown commands seen + */ unsigned long statsUnknown; + /** Number of nickname collisions handled + */ unsigned long statsCollisions; + /** Number of DNS queries sent out + */ unsigned long statsDns; + /** Number of good DNS replies received + * NOTE: This may not tally to the number sent out, + * due to timeouts and other latency issues. + */ unsigned long statsDnsGood; + /** Number of bad (negative) DNS replies received + * NOTE: This may not tally to the number sent out, + * due to timeouts and other latency issues. + */ unsigned long statsDnsBad; + /** Number of inbound connections seen + */ unsigned long statsConnects; + /** Total bytes of data transmitted + */ double statsSent; + /** Total bytes of data received + */ double statsRecv; + /** Number of bound listening ports + */ unsigned long BoundPortCount; + /** The constructor initializes all the counts to zero + */ serverstats() + : statsAccept(0), statsRefused(0), statsUnknown(0), statsCollisions(0), statsDns(0), + statsDnsGood(0), statsDnsBad(0), statsConnects(0), statsSent(0.0), statsRecv(0.0), + BoundPortCount(0) { - statsAccept = statsRefused = statsUnknown = 0; - statsCollisions = statsDns = statsDnsGood = 0; - statsDnsBad = statsConnects = 0; - statsSent = statsRecv = 0.0; - BoundPortCount = 0; } }; +class InspIRCd; + +/** This class implements a nonblocking log-writer. + * Most people writing an ircd give little thought to their disk + * i/o. On a congested system, disk writes can block for long + * periods of time (e.g. if the system is busy and/or swapping + * a lot). If we just use a blocking fprintf() call, this could + * block for undesirable amounts of time (half of a second through + * to whole seconds). We DO NOT want this, so we make our logfile + * nonblocking and hook it into the SocketEngine. + * NB: If the operating system does not support nonblocking file + * I/O (linux seems to, as does freebsd) this will default to + * blocking behaviour. + */ +class FileLogger : public EventHandler +{ + protected: + /** The creator/owner of this object + */ + InspIRCd* ServerInstance; + /** The log file (fd is inside this somewhere, + * we get it out with fileno()) + */ + FILE* log; + /** Buffer of pending log lines to be written + */ + std::string buffer; + /** Number of write operations that have occured + */ + int writeops; + public: + /** The constructor takes an already opened logfile. + */ + FileLogger(InspIRCd* Instance, FILE* logfile); + /** This returns false, logfiles are writeable. + */ + virtual bool Readable(); + /** Handle pending write events. + * This will flush any waiting data to disk. + * If any data remains after the fprintf call, + * another write event is scheduled to write + * the rest of the data when possible. + */ + virtual void HandleEvent(EventType et); + /** Write one or more preformatted log lines. + * If the data cannot be written immediately, + * this class will insert itself into the + * SocketEngine, and register a write event, + * and when the write event occurs it will + * attempt again to write the data. + */ + void WriteLogLine(const std::string &line); + /** Close the log file and cancel any events. + */ + virtual void Close(); + /** Close the log file and cancel any events. + * (indirectly call Close() + */ + virtual ~FileLogger(); +}; + class XLineManager; +/** The main class of the irc server. + * This class contains instances of all the other classes + * in this software, with the exception of the base class, + * classbase. Amongst other things, it contains a ModeParser, + * a DNS object, a CommandParser object, and a list of active + * Module objects, and facilities for Module objects to + * interact with the core system it implements. You should + * NEVER attempt to instantiate a class of type InspIRCd + * yourself. If you do, this is equivalent to spawning a second + * IRC server, and could have catastrophic consequences for the + * program in terms of ram usage (basically, you could create + * an obese forkbomb built from recursively spawning irc servers!) + */ class InspIRCd : public classbase { private: + /** Holds a string describing the last module error to occur + */ char MODERR[MAXBUF]; + + /** This is an internal flag used by the mainloop + */ bool expire_run; + + /** List of server names we've seen. + */ servernamelist servernames; + /** Remove a ModuleFactory pointer + * @param j Index number of the ModuleFactory to remove + */ void EraseFactory(int j); + + /** Remove a Module pointer + * @param j Index number of the Module to remove + */ void EraseModule(int j); + + /** Build the ISUPPORT string by triggering all modules On005Numeric events + */ void BuildISupport(); + + /** Move a given module to a specific slot in the list + * @param modulename The module name to relocate + * @param slot The slot to move the module into + */ void MoveTo(std::string modulename,int slot); + + /** Display the startup banner + */ void Start(); + + /** Set up the signal handlers + * @param SEGVHandler create a handler for segfaults (deprecated) + */ void SetSignals(bool SEGVHandler); + + /** Daemonize the ircd and close standard input/output streams + * @return True if the program daemonized succesfully + */ bool DaemonSeed(); - void MakeLowerMap(); + + /** Moves the given module to the last slot in the list + * @param modulename The module name to relocate + */ void MoveToLast(std::string modulename); + + /** Moves the given module to the first slot in the list + * @param modulename The module name to relocate + */ void MoveToFirst(std::string modulename); + + /** Moves one module to be placed after another in the list + * @param modulename The module name to relocate + * @param after The module name to place the module after + */ void MoveAfter(std::string modulename, std::string after); + + /** Moves one module to be placed before another in the list + * @param modulename The module name to relocate + * @param after The module name to place the module before + */ void MoveBefore(std::string modulename, std::string before); - void ProcessUser(userrec* cu); + /** Iterate the list of InspSocket objects, removing ones which have timed out + * @param TIME the current time + */ void DoSocketTimeouts(time_t TIME); + + /** Perform background user events such as PING checks + * @param TIME the current time + */ void DoBackgroundUserStuff(time_t TIME); + /** Returns true when all modules have done pre-registration checks on a user + * @param user The user to verify + * @return True if all modules have finished checking this user + */ bool AllModulesReportReady(userrec* user); + /** Total number of modules loaded into the ircd, minus one + */ int ModCount; + + /** Logfile pathname specified on the commandline, or empty string + */ char LogFileName[MAXBUF]; + /** The feature names published by various modules + */ featurelist Features; + /** The current time, updated in the mainloop + */ time_t TIME; + + /** The time that was recorded last time around the mainloop + */ time_t OLDTIME; + /** A 64k buffer used to read client lines into + */ char ReadBuffer[65535]; + /** Number of seconds in a minute + */ const long duration_m; + + /** Number of seconds in an hour + */ const long duration_h; + + /** Number of seconds in a day + */ const long duration_d; + + /** Number of seconds in a week + */ const long duration_w; + + /** Number of seconds in a year + */ const long duration_y; + /** Used when connecting clients + */ + insp_sockaddr client, server; + + /** Used when connecting clients + */ + socklen_t length; + + /** Nonblocking file writer + */ + FileLogger* Logger; + public: + /** Time this ircd was booted + */ time_t startup_time; + + /** Mode handler, handles mode setting and removal + */ ModeParser* Modes; + + /** Command parser, handles client to server commands + */ CommandParser* Parser; + + /** Socket engine, handles socket activity events + */ SocketEngine* SE; + + /** Stats class, holds miscellaneous stats counters + */ serverstats* stats; + + /** Server Config class, holds configuration file data + */ ServerConfig* Config; - std::vector module_sockets; - InspSocket* socket_ref[MAX_DESCRIPTORS]; /* XXX: This should probably be made private, with inline accessors */ - userrec* fd_ref_table[MAX_DESCRIPTORS]; /* XXX: Ditto */ + + /** Snomask manager - handles routing of snomask messages + * to opers. + */ + SnomaskManager* SNO; + + /** Client list, a hash_map containing all clients, local and remote + */ user_hash clientlist; + + /** Channel list, a hash_map containing all channels + */ chan_hash chanlist; + + /** Local client list, a vector containing only local clients + */ std::vector local_users; + + /** Oper list, a vector containing all local and remote opered users + */ std::vector all_opers; + + /** Whowas container, contains a map of vectors of users tracked by WHOWAS + */ irc::whowas::whowas_users whowas; + + /** DNS class, provides resolver facilities to the core and modules + */ DNS* Res; + + /** Timer manager class, triggers InspTimer timer events + */ TimerManager* Timers; - command_table cmdlist; + + /** X-Line manager. Handles G/K/Q/E line setting, removal and matching + */ XLineManager* XLines; + /** A list of Module* module classes + * Note that this list is always exactly 255 in size. + * The actual number of loaded modules is available from GetModuleCount() + */ ModuleList modules; + + /** A list of ModuleFactory* module factories + * Note that this list is always exactly 255 in size. + * The actual number of loaded modules is available from GetModuleCount() + */ FactoryList factory; + /** Get the current time + * Because this only calls time() once every time around the mainloop, + * it is much faster than calling time() directly. + * @return The current time as an epoch value (time_t) + */ time_t Time(); + /** Process a user whos socket has been flagged as active + * @param cu The user to process + * @return There is no actual return value, however upon exit, the user 'cu' may have been deleted + */ + void ProcessUser(userrec* cu); + + /** Get the total number of currently loaded modules + * @return The number of loaded modules + */ int GetModuleCount(); + /** Find a module by name, and return a Module* to it. + * This is preferred over iterating the module lists yourself. + * @param name The module name to look up + * @return A pointer to the module, or NULL if the module cannot be found + */ Module* FindModule(const std::string &name); + /** Bind all ports specified in the configuration file. + * @param bail True if the function should bail back to the shell on failure + * @return The number of ports actually bound without error + */ int BindPorts(bool bail); + + /** Returns true if this server has the given port bound to the given address + * @param port The port number + * @param addr The address + * @return True if we have a port listening on this address + */ bool HasPort(int port, char* addr); + + /** Binds a socket on an already open file descriptor + * @param sockfd A valid file descriptor of an open socket + * @param client A sockaddr to use as temporary storage + * @param server A sockaddr to use as temporary storage + * @param port The port number to bind to + * @param addr The address to bind to (IP only) + * @return True if the port was bound successfully + */ bool BindSocket(int sockfd, insp_sockaddr client, insp_sockaddr server, int port, char* addr); + /** Adds a server name to the list of servers we've seen + * @param The servername to add + */ void AddServerName(const std::string &servername); + + /** Finds a cached char* pointer of a server name, + * This is used to optimize userrec by storing only the pointer to the name + * @param The servername to find + * @return A pointer to this name, gauranteed to never become invalid + */ const char* FindServerNamePtr(const std::string &servername); + + /** Returns true if we've seen the given server name before + * @param The servername to find + * @return True if we've seen this server name before + */ bool FindServerName(const std::string &servername); + /** Gets the GECOS (description) field of the given server. + * If the servername is not that of the local server, the name + * is passed to handling modules which will attempt to determine + * the GECOS that bleongs to the given servername. + * @param servername The servername to find the description of + * @return The description of this server, or of the local server + */ std::string GetServerDescription(const char* servername); + /** Write text to all opers connected to this server + * @param text The text format string + * @param ... Format args + */ void WriteOpers(const char* text, ...); + + /** Write text to all opers connected to this server + * @param text The text to send + */ void WriteOpers(const std::string &text); + /** Find a nickname in the nick hash + * @param nick The nickname to find + * @return A pointer to the user, or NULL if the user does not exist + */ userrec* FindNick(const std::string &nick); + + /** Find a nickname in the nick hash + * @param nick The nickname to find + * @return A pointer to the user, or NULL if the user does not exist + */ userrec* FindNick(const char* nick); + /** Find a channel in the channels hash + * @param chan The channel to find + * @return A pointer to the channel, or NULL if the channel does not exist + */ chanrec* FindChan(const std::string &chan); + + /** Find a channel in the channels hash + * @param chan The channel to find + * @return A pointer to the channel, or NULL if the channel does not exist + */ chanrec* FindChan(const char* chan); + /** Called by the constructor to load all modules from the config file. + */ void LoadAllModules(); + + /** Check for a 'die' tag in the config file, and abort if found + * @return Depending on the configuration, this function may never return + */ void CheckDie(); + + /** Check we aren't running as root, and exit if we are + * @return Depending on the configuration, this function may never return + */ void CheckRoot(); + + /** Determine the right path for, and open, the logfile + * @param argv The argv passed to main() initially, used to calculate program path + * @param argc The argc passed to main() initially, used to calculate program path + */ void OpenLog(char** argv, int argc); + /** Convert a user to a pseudoclient, disconnecting the real user + * @param user The user to convert + * @param message The quit message to display when exiting the user + * @return True if the operation succeeded + */ bool UserToPseudo(userrec* user, const std::string &message); + + /** Convert a pseudoclient to a real user, discarding the pseudoclient + * @param alive A live client + * @param zombie A pseudoclient + * @param message The message to display when quitting the pseudoclient + * @return True if the operation succeeded + */ bool PseudoToUser(userrec* alive, userrec* zombie, const std::string &message); + /** Send a server notice to all local users + * @param text The text format string to send + * @param ... The format arguments + */ void ServerNoticeAll(char* text, ...); + + /** Send a server message (PRIVMSG) to all local users + * @param text The text format string to send + * @param ... The format arguments + */ void ServerPrivmsgAll(char* text, ...); + + /** Send text to all users with a specific set of modes + * @param modes The modes to check against, without a +, e.g. 'og' + * @param flags one of WM_OR or WM_AND. If you specify WM_OR, any one of the + * mode characters in the first parameter causes receipt of the message, and + * if you specify WM_OR, all the modes must be present. + * @param text The text format string to send + * @param ... The format arguments + */ void WriteMode(const char* modes, int flags, const char* text, ...); + /** Return true if a channel name is valid + * @param chname A channel name to verify + * @return True if the name is valid + */ bool IsChannel(const char *chname); + /** Rehash the local server + * @param status This value is unused, and required for signal handler functions + */ static void Rehash(int status); + + /** Causes the server to exit immediately + * @param The exit code to give to the operating system + */ static void Exit(int status); + /** Return a count of users, unknown and known connections + * @return The number of users + */ int UserCount(); + + /** Return a count of fully registered connections only + * @return The number of registered users + */ int RegisteredUserCount(); + + /** Return a count of invisible (umode +i) users only + * @return The number of invisible users + */ int InvisibleUserCount(); + + /** Return a count of opered (umode +o) users only + * @return The number of opers + */ int OperCount(); + + /** Return a count of unregistered (before NICK/USER) users only + * @return The number of unregistered (unknown) connections + */ int UnregisteredUserCount(); + + /** Return a count of channels on the network + * @return The number of channels + */ long ChannelCount(); + + /** Return a count of local users on this server only + * @return The number of local users + */ long LocalUserCount(); + /** Send an error notice to all local users, opered and unopered + * @param s The error string to send + */ void SendError(const char *s); /** For use with Module::Prioritize(). @@ -264,83 +702,307 @@ class InspIRCd : public classbase */ Module* FindFeature(const std::string &FeatureName); + /** Given a pointer to a Module, return its filename + * @param m The module pointer to identify + * @return The module name or an empty string + */ const std::string& GetModuleName(Module* m); + /** Return true if a nickname is valid + * @param n A nickname to verify + * @return True if the nick is valid + */ bool IsNick(const char* n); + + /** Return true if an ident is valid + * @param An ident to verify + * @return True if the ident is valid + */ bool IsIdent(const char* n); + /** Find a username by their file descriptor. + * It is preferred to use this over directly accessing the fd_ref_table array. + * @param socket The file descriptor of a user + * @return A pointer to the user if the user exists locally on this descriptor + */ userrec* FindDescriptor(int socket); + /** Add a new mode to this server's mode parser + * @param mh The modehandler to add + * @param modechar The mode character this modehandler handles + * @return True if the mode handler was added + */ bool AddMode(ModeHandler* mh, const unsigned char modechar); + /** Add a new mode watcher to this server's mode parser + * @param mw The modewatcher to add + * @return True if the modewatcher was added + */ bool AddModeWatcher(ModeWatcher* mw); + /** Delete a mode watcher from this server's mode parser + * @param mw The modewatcher to delete + * @return True if the modewatcher was deleted + */ bool DelModeWatcher(ModeWatcher* mw); + /** Add a dns Resolver class to this server's active set + * @param r The resolver to add + * @return True if the resolver was added + */ bool AddResolver(Resolver* r); + /** Add a command to this server's command parser + * @param f A command_t command handler object to add + * @throw ModuleException Will throw ModuleExcption if the command already exists + */ void AddCommand(command_t *f); + /** Send a modechange. + * The parameters provided are identical to that sent to the + * handler for class cmd_mode. + * @param parameters The mode parameters + * @param pcnt The number of items you have given in the first parameter + * @param user The user to send error messages to + */ void SendMode(const char **parameters, int pcnt, userrec *user); + /** Match two strings using pattern matching. + * This operates identically to the global function match(), + * except for that it takes std::string arguments rather than + * const char* ones. + * @param sliteral The literal string to match against + * @param spattern The pattern to match against. CIDR and globs are supported. + */ bool MatchText(const std::string &sliteral, const std::string &spattern); + /** Call the handler for a given command. + * @param commandname The command whos handler you wish to call + * @param parameters The mode parameters + * @param pcnt The number of items you have given in the first parameter + * @param user The user to execute the command as + * @return True if the command handler was called successfully + */ bool CallCommandHandler(const std::string &commandname, const char** parameters, int pcnt, userrec* user); + /** Return true if the command is a module-implemented command and the given parameters are valid for it + * @param parameters The mode parameters + * @param pcnt The number of items you have given in the first parameter + * @param user The user to test-execute the command as + * @return True if the command handler is a module command, and there are enough parameters and the user has permission to the command + */ bool IsValidModuleCommand(const std::string &commandname, int pcnt, userrec* user); + /** Add a gline and apply it + * @param duration How long the line should last + * @param source Who set the line + * @param reason The reason for the line + * @param hostmask The hostmask to set the line against + */ void AddGLine(long duration, const std::string &source, const std::string &reason, const std::string &hostmask); + /** Add a qline and apply it + * @param duration How long the line should last + * @param source Who set the line + * @param reason The reason for the line + * @param nickname The nickmask to set the line against + */ void AddQLine(long duration, const std::string &source, const std::string &reason, const std::string &nickname); + /** Add a zline and apply it + * @param duration How long the line should last + * @param source Who set the line + * @param reason The reason for the line + * @param ipaddr The ip-mask to set the line against + */ void AddZLine(long duration, const std::string &source, const std::string &reason, const std::string &ipaddr); + /** Add a kline and apply it + * @param duration How long the line should last + * @param source Who set the line + * @param reason The reason for the line + * @param hostmask The hostmask to set the line against + */ void AddKLine(long duration, const std::string &source, const std::string &reason, const std::string &hostmask); + /** Add an eline + * @param duration How long the line should last + * @param source Who set the line + * @param reason The reason for the line + * @param hostmask The hostmask to set the line against + */ void AddELine(long duration, const std::string &source, const std::string &reason, const std::string &hostmask); + /** Delete a gline + * @param hostmask The gline to delete + * @return True if the item was removed + */ bool DelGLine(const std::string &hostmask); + /** Delete a qline + * @param nickname The qline to delete + * @return True if the item was removed + */ bool DelQLine(const std::string &nickname); + /** Delete a zline + * @param ipaddr The zline to delete + * @return True if the item was removed + */ bool DelZLine(const std::string &ipaddr); + /** Delete a kline + * @param hostmask The kline to delete + * @return True if the item was removed + */ bool DelKLine(const std::string &hostmask); + /** Delete an eline + * @param hostmask The kline to delete + * @return True if the item was removed + */ bool DelELine(const std::string &hostmask); + /** Return true if the given parameter is a valid nick!user\@host mask + * @param mask A nick!user\@host masak to match against + * @return True i the mask is valid + */ bool IsValidMask(const std::string &mask); - void AddSocket(InspSocket* sock); - - void RemoveSocket(InspSocket* sock); - - void DelSocket(InspSocket* sock); - + /** Rehash the local server + */ void RehashServer(); + /** Return the channel whos index number matches that provided + * @param The index number of the channel to fetch + * @return A channel record, or NUll if index < 0 or index >= InspIRCd::ChannelCount() + */ chanrec* GetChannelIndex(long index); + /** Dump text to a user target, splitting it appropriately to fit + * @param User the user to dump the text to + * @param LinePrefix text to prefix each complete line with + * @param TextStream the text to send to the user + */ void DumpText(userrec* User, const std::string &LinePrefix, stringstream &TextStream); + /** Check if the given nickmask matches too many users, send errors to the given user + * @param nick A nickmask to match against + * @param user A user to send error text to + * @return True if the nick matches too many users + */ bool NickMatchesEveryone(const std::string &nick, userrec* user); + + /** Check if the given IP mask matches too many users, send errors to the given user + * @param ip An ipmask to match against + * @param user A user to send error text to + * @return True if the ip matches too many users + */ bool IPMatchesEveryone(const std::string &ip, userrec* user); + + /** Check if the given hostmask matches too many users, send errors to the given user + * @param mask A hostmask to match against + * @param user A user to send error text to + * @return True if the host matches too many users + */ bool HostMatchesEveryone(const std::string &mask, userrec* user); + + /** Calculate a duration in seconds from a string in the form 1y2w3d4h6m5s + * @param str A string containing a time in the form 1y2w3d4h6m5s + * (one year, two weeks, three days, four hours, six minutes and five seconds) + * @return The total number of seconds + */ long Duration(const char* str); + + /** Attempt to compare an oper password to a string from the config file. + * This will be passed to handling modules which will compare the data + * against possible hashed equivalents in the input string. + * @param data The data from the config file + * @param input The data input by the oper + * @return 0 if the strings match, 1 or -1 if they do not + */ int OperPassCompare(const char* data,const char* input); + + /** Check if a given server is a uline. + * An empty string returns true, this is by design. + * @param server The server to check for uline status + * @return True if the server is a uline OR the string is empty + */ bool ULine(const char* server); + /** Returns the subversion revision ID of this ircd + * @return The revision ID or an empty string + */ std::string GetRevision(); + + /** Returns the full version string of this ircd + * @return The version string + */ std::string GetVersionString(); + + /** Attempt to write the process id to a given file + * @param filename The PID file to attempt to write to + * @return This function may bail if the file cannot be written + */ void WritePID(const std::string &filename); + + /** Returns text describing the last module error + * @return The last error message to occur + */ char* ModuleError(); + + /** Load a given module file + * @param filename The file to load + * @return True if the module was found and loaded + */ bool LoadModule(const char* filename); + + /** Unload a given module file + * @param filename The file to unload + * @return True if the module was unloaded + */ bool UnloadModule(const char* filename); + + /** This constructor initialises all the subsystems and reads the config file. + * @param argc The argument count passed to main() + * @param argv The argument list passed to main() + * @throw If anything is thrown from here and makes it to + * you, you should probably just give up and go home. Yes, really. + * It's that bad. Higher level classes should catch any non-fatal exceptions. + */ InspIRCd(int argc, char** argv); - void DoOneIteration(bool process_module_sockets); + + /** Do one iteration of the mainloop + * @param process_module_sockets True if module sockets are to be processed + * this time around the event loop. The is the default. + */ + void DoOneIteration(bool process_module_sockets = true); + + /** Output a log message to the ircd.log file + * The text will only be output if the current loglevel + * is less than or equal to the level you provide + * @param level A log level from the DebugLevel enum + * @param text Format string of to write to the log + * @param ... Format arguments of text to write to the log + */ void Log(int level, const char* text, ...); + + /** Output a log message to the ircd.log file + * The text will only be output if the current loglevel + * is less than or equal to the level you provide + * @param level A log level from the DebugLevel enum + * @param text Text to write to the log + */ void Log(int level, const std::string &text); + + /** Begin execution of the server. + * NOTE: this function NEVER returns. Internally, + * after performing some initialisation routines, + * it will repeatedly call DoOneIteration in a loop. + * @return The return value for this function is undefined. + */ int Run(); }; #endif +