2 * InspIRCd -- Internet Relay Chat Daemon
4 * Copyright (C) 2009-2010 Daniel De Graaf <danieldg@inspircd.org>
5 * Copyright (C) 2007, 2009 Dennis Friis <peavey@inspircd.org>
6 * Copyright (C) 2003-2008 Craig Edwards <craigedwards@brainbox.cc>
7 * Copyright (C) 2008 Thomas Stagner <aquanight@inspircd.org>
8 * Copyright (C) 2006-2007 Robin Burchell <robin+git@viroteck.net>
9 * Copyright (C) 2006-2007 Oliver Lupton <oliverlupton@gmail.com>
10 * Copyright (C) 2007 Pippijn van Steenhoven <pip88nl@gmail.com>
11 * Copyright (C) 2003 randomdan <???@???>
13 * This file is part of InspIRCd. InspIRCd is free software: you can
14 * redistribute it and/or modify it under the terms of the GNU General Public
15 * License as published by the Free Software Foundation, version 2.
17 * This program is distributed in the hope that it will be useful, but WITHOUT
18 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
19 * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
22 * You should have received a copy of the GNU General Public License
23 * along with this program. If not, see <http://www.gnu.org/licenses/>.
30 #include "socketengine.h"
31 #include "command_parse.h"
33 #include "exitcodes.h"
39 static std::vector<dynamic_reference_base*>* dynrefs = NULL;
41 void dynamic_reference_base::reset_all()
45 for(unsigned int i = 0; i < dynrefs->size(); i++)
46 (*dynrefs)[i]->ClearCache();
49 // Version is a simple class for holding a modules version number
50 Version::Version(const std::string &desc, int flags) : description(desc), Flags(flags)
54 Version::Version(const std::string &desc, int flags, const std::string& linkdata)
55 : description(desc), Flags(flags), link_data(linkdata)
59 Request::Request(Module* src, Module* dst, const char* idstr)
60 : id(idstr), source(src), dest(dst)
67 dest->OnRequest(*this);
70 Event::Event(Module* src, const std::string &eventid) : source(src), id(eventid) { }
74 FOREACH_MOD(I_OnEvent,OnEvent(*this));
77 // These declarations define the behavours of the base class Module (which does nothing at all)
80 CullResult Module::cull()
82 return classbase::cull();
88 ModResult Module::OnSendSnotice(char &snomask, std::string &type, const std::string &message) { return MOD_RES_PASSTHRU; }
89 void Module::OnUserConnect(LocalUser*) { }
90 void Module::OnUserQuit(User*, const std::string&, const std::string&) { }
91 void Module::OnUserDisconnect(LocalUser*) { }
92 void Module::OnUserJoin(Membership*, bool, bool, CUList&) { }
93 void Module::OnPostJoin(Membership*) { }
94 void Module::OnUserPart(Membership*, std::string&, CUList&) { }
95 void Module::OnPreRehash(User*, const std::string&) { }
96 void Module::OnModuleRehash(User*, const std::string&) { }
97 void Module::OnRehash(User*) { }
98 ModResult Module::OnUserPreJoin(User*, Channel*, const char*, std::string&, const std::string&) { return MOD_RES_PASSTHRU; }
99 void Module::OnMode(User*, void*, int, const std::vector<std::string>&, const std::vector<TranslateType>&) { }
100 void Module::OnOper(User*, const std::string&) { }
101 void Module::OnPostOper(User*, const std::string&, const std::string &) { }
102 void Module::OnInfo(User*) { }
103 void Module::OnWhois(User*, User*) { }
104 ModResult Module::OnUserPreInvite(User*, User*, Channel*, time_t) { return MOD_RES_PASSTHRU; }
105 ModResult Module::OnUserPreMessage(User*, void*, int, std::string&, char, CUList&) { return MOD_RES_PASSTHRU; }
106 ModResult Module::OnUserPreNotice(User*, void*, int, std::string&, char, CUList&) { return MOD_RES_PASSTHRU; }
107 ModResult Module::OnUserPreNick(User*, const std::string&) { return MOD_RES_PASSTHRU; }
108 void Module::OnUserPostNick(User*, const std::string&) { }
109 ModResult Module::OnPreMode(User*, User*, Channel*, const std::vector<std::string>&) { return MOD_RES_PASSTHRU; }
110 void Module::On005Numeric(std::string&) { }
111 ModResult Module::OnKill(User*, User*, const std::string&) { return MOD_RES_PASSTHRU; }
112 void Module::OnLoadModule(Module*) { }
113 void Module::OnUnloadModule(Module*) { }
114 void Module::OnBackgroundTimer(time_t) { }
115 ModResult Module::OnPreCommand(std::string&, std::vector<std::string>&, LocalUser*, bool, const std::string&) { return MOD_RES_PASSTHRU; }
116 void Module::OnPostCommand(const std::string&, const std::vector<std::string>&, LocalUser*, CmdResult, const std::string&) { }
117 void Module::OnUserInit(LocalUser*) { }
118 ModResult Module::OnCheckReady(LocalUser*) { return MOD_RES_PASSTHRU; }
119 ModResult Module::OnUserRegister(LocalUser*) { return MOD_RES_PASSTHRU; }
120 ModResult Module::OnUserPreKick(User*, Membership*, const std::string&) { return MOD_RES_PASSTHRU; }
121 void Module::OnUserKick(User*, Membership*, const std::string&, CUList&) { }
122 ModResult Module::OnRawMode(User*, Channel*, const char, const std::string &, bool, int) { return MOD_RES_PASSTHRU; }
123 ModResult Module::OnCheckInvite(User*, Channel*) { return MOD_RES_PASSTHRU; }
124 ModResult Module::OnCheckKey(User*, Channel*, const std::string&) { return MOD_RES_PASSTHRU; }
125 ModResult Module::OnCheckLimit(User*, Channel*) { return MOD_RES_PASSTHRU; }
126 ModResult Module::OnCheckChannelBan(User*, Channel*) { return MOD_RES_PASSTHRU; }
127 ModResult Module::OnCheckBan(User*, Channel*, const std::string&) { return MOD_RES_PASSTHRU; }
128 ModResult Module::OnExtBanCheck(User*, Channel*, char) { return MOD_RES_PASSTHRU; }
129 ModResult Module::OnStats(char, User*, string_list&) { return MOD_RES_PASSTHRU; }
130 ModResult Module::OnChangeLocalUserHost(LocalUser*, const std::string&) { return MOD_RES_PASSTHRU; }
131 ModResult Module::OnChangeLocalUserGECOS(LocalUser*, const std::string&) { return MOD_RES_PASSTHRU; }
132 ModResult Module::OnPreTopicChange(User*, Channel*, const std::string&) { return MOD_RES_PASSTHRU; }
133 void Module::OnEvent(Event&) { }
134 void Module::OnRequest(Request&) { }
135 ModResult Module::OnPassCompare(Extensible* ex, const std::string &password, const std::string &input, const std::string& hashtype) { return MOD_RES_PASSTHRU; }
136 void Module::OnGlobalOper(User*) { }
137 void Module::OnPostConnect(User*) { }
138 ModResult Module::OnAddBan(User*, Channel*, const std::string &) { return MOD_RES_PASSTHRU; }
139 ModResult Module::OnDelBan(User*, Channel*, const std::string &) { return MOD_RES_PASSTHRU; }
140 void Module::OnStreamSocketAccept(StreamSocket*, irc::sockets::sockaddrs*, irc::sockets::sockaddrs*) { }
141 int Module::OnStreamSocketWrite(StreamSocket*, std::string&) { return -1; }
142 void Module::OnStreamSocketClose(StreamSocket*) { }
143 void Module::OnStreamSocketConnect(StreamSocket*) { }
144 int Module::OnStreamSocketRead(StreamSocket*, std::string&) { return -1; }
145 void Module::OnUserMessage(User*, void*, int, const std::string&, char, const CUList&) { }
146 void Module::OnUserNotice(User*, void*, int, const std::string&, char, const CUList&) { }
147 void Module::OnRemoteKill(User*, User*, const std::string&, const std::string&) { }
148 void Module::OnUserInvite(User*, User*, Channel*, time_t) { }
149 void Module::OnPostTopicChange(User*, Channel*, const std::string&) { }
150 void Module::OnGetServerDescription(const std::string&, std::string&) { }
151 void Module::OnSyncUser(User*, Module*, void*) { }
152 void Module::OnSyncChannel(Channel*, Module*, void*) { }
153 void Module::OnSyncNetwork(Module*, void*) { }
154 void Module::ProtoSendMode(void*, TargetTypeFlags, void*, const std::vector<std::string>&, const std::vector<TranslateType>&) { }
155 void Module::OnDecodeMetaData(Extensible*, const std::string&, const std::string&) { }
156 void Module::ProtoSendMetaData(void*, Extensible*, const std::string&, const std::string&) { }
157 void Module::OnWallops(User*, const std::string&) { }
158 void Module::OnChangeHost(User*, const std::string&) { }
159 void Module::OnChangeName(User*, const std::string&) { }
160 void Module::OnChangeIdent(User*, const std::string&) { }
161 void Module::OnAddLine(User*, XLine*) { }
162 void Module::OnDelLine(User*, XLine*) { }
163 void Module::OnExpireLine(XLine*) { }
164 void Module::OnCleanup(int, void*) { }
165 ModResult Module::OnChannelPreDelete(Channel*) { return MOD_RES_PASSTHRU; }
166 void Module::OnChannelDelete(Channel*) { }
167 ModResult Module::OnSetAway(User*, const std::string &) { return MOD_RES_PASSTHRU; }
168 ModResult Module::OnWhoisLine(User*, User*, int&, std::string&) { return MOD_RES_PASSTHRU; }
169 void Module::OnBuildNeighborList(User*, UserChanList&, std::map<User*,bool>&) { }
170 void Module::OnGarbageCollect() { }
171 ModResult Module::OnSetConnectClass(LocalUser* user, ConnectClass* myclass) { return MOD_RES_PASSTHRU; }
172 void Module::OnText(User*, void*, int, const std::string&, char, CUList&) { }
173 void Module::OnRunTestSuite() { }
174 void Module::OnNamesListItem(User*, Membership*, std::string&, std::string&) { }
175 ModResult Module::OnNumeric(User*, unsigned int, const std::string&) { return MOD_RES_PASSTHRU; }
176 void Module::OnHookIO(StreamSocket*, ListenSocket*) { }
177 ModResult Module::OnAcceptConnection(int, ListenSocket*, irc::sockets::sockaddrs*, irc::sockets::sockaddrs*) { return MOD_RES_PASSTHRU; }
178 void Module::OnSendWhoLine(User*, const std::vector<std::string>&, User*, std::string&) { }
179 void Module::OnSetClientIP(User *) { }
181 ModuleManager::ModuleManager() : ModCount(0)
185 ModuleManager::~ModuleManager()
189 bool ModuleManager::Attach(Implementation i, Module* mod)
191 if (std::find(EventHandlers[i].begin(), EventHandlers[i].end(), mod) != EventHandlers[i].end())
194 EventHandlers[i].push_back(mod);
198 bool ModuleManager::Detach(Implementation i, Module* mod)
200 EventHandlerIter x = std::find(EventHandlers[i].begin(), EventHandlers[i].end(), mod);
202 if (x == EventHandlers[i].end())
205 EventHandlers[i].erase(x);
209 void ModuleManager::Attach(Implementation* i, Module* mod, size_t sz)
211 for (size_t n = 0; n < sz; ++n)
215 void ModuleManager::DetachAll(Module* mod)
217 for (size_t n = I_BEGIN + 1; n != I_END; ++n)
218 Detach((Implementation)n, mod);
221 bool ModuleManager::SetPriority(Module* mod, Priority s)
223 for (size_t n = I_BEGIN + 1; n != I_END; ++n)
224 SetPriority(mod, (Implementation)n, s);
229 bool ModuleManager::SetPriority(Module* mod, Implementation i, Priority s, Module* which)
231 /** To change the priority of a module, we first find its position in the vector,
232 * then we find the position of the other modules in the vector that this module
233 * wants to be before/after. We pick off either the first or last of these depending
234 * on which they want, and we make sure our module is *at least* before or after
235 * the first or last of this subset, depending again on the type of priority.
239 /* Locate our module. This is O(n) but it only occurs on module load so we're
240 * not too bothered about it
242 for (size_t x = 0; x != EventHandlers[i].size(); ++x)
244 if (EventHandlers[i][x] == mod)
251 /* Eh? this module doesnt exist, probably trying to set priority on an event
252 * theyre not attached to.
257 size_t swap_pos = my_pos;
261 if (prioritizationState != PRIO_STATE_FIRST)
267 if (prioritizationState != PRIO_STATE_FIRST)
270 swap_pos = EventHandlers[i].size() - 1;
274 /* Find the latest possible position, only searching AFTER our position */
275 for (size_t x = EventHandlers[i].size() - 1; x > my_pos; --x)
277 if (EventHandlers[i][x] == which)
283 // didn't find it - either not loaded or we're already after
286 /* Place this module before a set of other modules */
287 case PRIORITY_BEFORE:
289 for (size_t x = 0; x < my_pos; ++x)
291 if (EventHandlers[i][x] == which)
297 // didn't find it - either not loaded or we're already before
303 /* Do we need to swap? */
304 if (swap_pos != my_pos)
306 // We are going to change positions; we'll need to run again to verify all requirements
307 if (prioritizationState == PRIO_STATE_LAST)
308 prioritizationState = PRIO_STATE_AGAIN;
309 /* Suggestion from Phoenix, "shuffle" the modules to better retain call order */
312 if (my_pos > swap_pos)
315 for (unsigned int j = my_pos; j != swap_pos; j += incrmnt)
317 if ((j + incrmnt > EventHandlers[i].size() - 1) || ((incrmnt == -1) && (j == 0)))
320 std::swap(EventHandlers[i][j], EventHandlers[i][j+incrmnt]);
327 bool ModuleManager::CanUnload(Module* mod)
329 std::map<std::string, Module*>::iterator modfind = Modules.find(mod->ModuleSourceFile);
331 if (modfind == Modules.end() || modfind->second != mod)
333 LastModuleError = "Module " + mod->ModuleSourceFile + " is not loaded, cannot unload it!";
334 ServerInstance->Logs->Log("MODULE", DEFAULT, LastModuleError);
337 if (mod->GetVersion().Flags & VF_STATIC)
339 LastModuleError = "Module " + mod->ModuleSourceFile + " not unloadable (marked static)";
340 ServerInstance->Logs->Log("MODULE", DEFAULT, LastModuleError);
346 void ModuleManager::DoSafeUnload(Module* mod)
348 std::map<std::string, Module*>::iterator modfind = Modules.find(mod->ModuleSourceFile);
350 std::vector<reference<ExtensionItem> > items;
351 ServerInstance->Extensions.BeginUnregister(modfind->second, items);
352 /* Give the module a chance to tidy out all its metadata */
353 for (chan_hash::iterator c = ServerInstance->chanlist->begin(); c != ServerInstance->chanlist->end(); c++)
355 mod->OnCleanup(TYPE_CHANNEL,c->second);
356 c->second->doUnhookExtensions(items);
357 const UserMembList* users = c->second->GetUsers();
358 for(UserMembCIter mi = users->begin(); mi != users->end(); mi++)
359 mi->second->doUnhookExtensions(items);
361 for (user_hash::iterator u = ServerInstance->Users->clientlist->begin(); u != ServerInstance->Users->clientlist->end(); u++)
363 mod->OnCleanup(TYPE_USER,u->second);
364 u->second->doUnhookExtensions(items);
366 for(char m='A'; m <= 'z'; m++)
369 mh = ServerInstance->Modes->FindMode(m, MODETYPE_USER);
370 if (mh && mh->creator == mod)
371 ServerInstance->Modes->DelMode(mh);
372 mh = ServerInstance->Modes->FindMode(m, MODETYPE_CHANNEL);
373 if (mh && mh->creator == mod)
374 ServerInstance->Modes->DelMode(mh);
376 for(std::multimap<std::string, ServiceProvider*>::iterator i = DataProviders.begin(); i != DataProviders.end(); )
378 std::multimap<std::string, ServiceProvider*>::iterator curr = i++;
379 if (curr->second->creator == mod)
380 DataProviders.erase(curr);
383 dynamic_reference_base::reset_all();
385 /* Tidy up any dangling resolvers */
386 ServerInstance->Res->CleanResolvers(mod);
388 FOREACH_MOD(I_OnUnloadModule,OnUnloadModule(mod));
392 Modules.erase(modfind);
393 ServerInstance->GlobalCulls.AddItem(mod);
395 ServerInstance->Logs->Log("MODULE", DEFAULT,"Module %s unloaded",mod->ModuleSourceFile.c_str());
397 ServerInstance->BuildISupport();
400 void ModuleManager::UnloadAll()
402 /* We do this more than once, so that any service providers get a
403 * chance to be unhooked by the modules using them, but then get
404 * a chance to be removed themsleves.
406 * Note: this deliberately does NOT delete the DLLManager objects
408 for (int tries = 0; tries < 4; tries++)
410 std::map<std::string, Module*>::iterator i = Modules.begin();
411 while (i != Modules.end())
413 std::map<std::string, Module*>::iterator me = i++;
414 if (CanUnload(me->second))
416 DoSafeUnload(me->second);
419 ServerInstance->GlobalCulls.Apply();
423 std::string& ModuleManager::LastError()
425 return LastModuleError;
428 CmdResult InspIRCd::CallCommandHandler(const std::string &commandname, const std::vector<std::string>& parameters, User* user)
430 return this->Parser->CallHandler(commandname, parameters, user);
433 bool InspIRCd::IsValidModuleCommand(const std::string &commandname, int pcnt, User* user)
435 return this->Parser->IsValidCommand(commandname, pcnt, user);
438 void ModuleManager::AddService(ServiceProvider& item)
440 switch (item.service)
442 case SERVICE_COMMAND:
443 if (!ServerInstance->Parser->AddCommand(static_cast<Command*>(&item)))
444 throw ModuleException("Command "+std::string(item.name)+" already exists.");
447 if (!ServerInstance->Modes->AddMode(static_cast<ModeHandler*>(&item)))
448 throw ModuleException("Mode "+std::string(item.name)+" already exists.");
450 case SERVICE_METADATA:
451 ServerInstance->Extensions.Register(static_cast<ExtensionItem*>(&item));
456 DataProviders.insert(std::make_pair(item.name, &item));
457 std::string::size_type slash = item.name.find('/');
458 if (slash != std::string::npos)
460 DataProviders.insert(std::make_pair(item.name.substr(0, slash), &item));
461 DataProviders.insert(std::make_pair(item.name.substr(slash + 1), &item));
466 throw ModuleException("Cannot add unknown service type");
470 void ModuleManager::DelService(ServiceProvider& item)
472 switch (item.service)
475 if (!ServerInstance->Modes->DelMode(static_cast<ModeHandler*>(&item)))
476 throw ModuleException("Mode "+std::string(item.name)+" does not exist.");
481 for(std::multimap<std::string, ServiceProvider*>::iterator i = DataProviders.begin(); i != DataProviders.end(); )
483 std::multimap<std::string, ServiceProvider*>::iterator curr = i++;
484 if (curr->second == &item)
485 DataProviders.erase(curr);
487 dynamic_reference_base::reset_all();
491 throw ModuleException("Cannot delete unknown service type");
495 ServiceProvider* ModuleManager::FindService(ServiceType type, const std::string& name)
502 std::multimap<std::string, ServiceProvider*>::iterator i = DataProviders.find(name);
503 if (i != DataProviders.end() && i->second->service == type)
507 // TODO implement finding of the other types
509 throw ModuleException("Cannot find unknown service type");
513 dynamic_reference_base::dynamic_reference_base(Module* Creator, const std::string& Name)
514 : name(Name), value(NULL), creator(Creator)
517 dynrefs = new std::vector<dynamic_reference_base*>;
518 dynrefs->push_back(this);
521 dynamic_reference_base::~dynamic_reference_base()
523 for(unsigned int i = 0; i < dynrefs->size(); i++)
525 if (dynrefs->at(i) == this)
527 unsigned int last = dynrefs->size() - 1;
529 dynrefs->at(i) = dynrefs->at(last);
530 dynrefs->erase(dynrefs->begin() + last);
531 if (dynrefs->empty())
541 void dynamic_reference_base::SetProvider(const std::string& newname)
547 void dynamic_reference_base::lookup()
550 throw ModuleException("Dynamic reference to '" + name + "' failed to resolve");
553 dynamic_reference_base::operator bool()
557 std::multimap<std::string, ServiceProvider*>::iterator i = ServerInstance->Modules->DataProviders.find(name);
558 if (i != ServerInstance->Modules->DataProviders.end())
559 value = static_cast<DataProvider*>(i->second);
564 void InspIRCd::SendMode(const std::vector<std::string>& parameters, User *user)
566 this->Modes->Process(parameters, user);
570 void InspIRCd::SendGlobalMode(const std::vector<std::string>& parameters, User *user)
572 Modes->Process(parameters, user);
573 if (!Modes->GetLastParse().empty())
574 this->PI->SendMode(parameters[0], Modes->GetLastParseParams(), Modes->GetLastParseTranslate());
577 bool InspIRCd::AddResolver(Resolver* r, bool cached)
580 return this->Res->AddResolverClass(r);
583 r->TriggerCachedResult();
589 Module* ModuleManager::Find(const std::string &name)
591 std::map<std::string, Module*>::iterator modfind = Modules.find(name);
593 if (modfind == Modules.end())
596 return modfind->second;
599 const std::vector<std::string> ModuleManager::GetAllModuleNames(int filter)
601 std::vector<std::string> retval;
602 for (std::map<std::string, Module*>::iterator x = Modules.begin(); x != Modules.end(); ++x)
603 if (!filter || (x->second->GetVersion().Flags & filter))
604 retval.push_back(x->first);
608 ConfigReader::ConfigReader()
611 ServerInstance->Logs->Log("MODULE", DEBUG, "ConfigReader is deprecated in 2.0; "
612 "use ServerInstance->Config->ConfValue(\"key\") or ->ConfTags(\"key\") instead");
616 ConfigReader::~ConfigReader()
620 static ConfigTag* SlowGetTag(const std::string &tag, int index)
622 ConfigTagList tags = ServerInstance->Config->ConfTags(tag);
623 while (tags.first != tags.second)
626 return tags.first->second;
633 std::string ConfigReader::ReadValue(const std::string &tag, const std::string &name, const std::string &default_value, int index, bool allow_linefeeds)
635 std::string result = default_value;
636 if (!SlowGetTag(tag, index)->readString(name, result, allow_linefeeds))
638 this->error = CONF_VALUE_NOT_FOUND;
643 std::string ConfigReader::ReadValue(const std::string &tag, const std::string &name, int index, bool allow_linefeeds)
645 return ReadValue(tag, name, "", index, allow_linefeeds);
648 bool ConfigReader::ReadFlag(const std::string &tag, const std::string &name, const std::string &default_value, int index)
650 bool def = (default_value == "yes");
651 return SlowGetTag(tag, index)->getBool(name, def);
654 bool ConfigReader::ReadFlag(const std::string &tag, const std::string &name, int index)
656 return ReadFlag(tag, name, "", index);
660 int ConfigReader::ReadInteger(const std::string &tag, const std::string &name, const std::string &default_value, int index, bool need_positive)
662 int v = atoi(default_value.c_str());
663 int result = SlowGetTag(tag, index)->getInt(name, v);
665 if ((need_positive) && (result < 0))
667 this->error = CONF_INT_NEGATIVE;
674 int ConfigReader::ReadInteger(const std::string &tag, const std::string &name, int index, bool need_positive)
676 return ReadInteger(tag, name, "", index, need_positive);
679 long ConfigReader::GetError()
681 long olderr = this->error;
686 int ConfigReader::Enumerate(const std::string &tag)
688 ServerInstance->Logs->Log("MODULE", DEBUG, "Module is using ConfigReader::Enumerate on %s; this is slow!",
691 while (SlowGetTag(tag, i)) i++;
695 FileReader::FileReader(const std::string &filename)
700 FileReader::FileReader()
704 std::string FileReader::Contents()
707 for (file_cache::iterator a = this->fc.begin(); a != this->fc.end(); a++)
715 unsigned long FileReader::ContentSize()
717 return this->contentsize;
720 void FileReader::CalcSize()
723 for (file_cache::iterator a = this->fc.begin(); a != this->fc.end(); a++)
724 n += (a->length() + 2);
725 this->contentsize = n;
728 void FileReader::LoadFile(const std::string &filename)
730 std::map<std::string, file_cache>::iterator file = ServerInstance->Config->Files.find(filename);
731 if (file != ServerInstance->Config->Files.end())
733 this->fc = file->second;
738 FILE* f = fopen(filename.c_str(), "r");
741 char linebuf[MAXBUF*10];
742 while (fgets(linebuf, sizeof(linebuf), f))
744 int len = strlen(linebuf);
746 fc.push_back(std::string(linebuf, len - 1));
754 FileReader::~FileReader()
758 bool FileReader::Exists()
760 return (!(fc.size() == 0));
763 std::string FileReader::GetLine(int x)
765 if ((x<0) || ((unsigned)x>fc.size()))
770 int FileReader::FileSize()