Use ConfigTagList as a faster access method for access to configuration

git-svn-id: http://svn.inspircd.org/repository/trunk/inspircd@11948 e03df62e-2008-0410-955e-edbf42e46eb7

11 files changed, 97 insertions, 115 deletions

diff --git a/src/configreader.cpp b/src/configreader.cpp
index 5d47e1931..20e244dcc 100644
--- a/src/configreader.cpp
+++ b/src/configreader.cpp
@@ -574,11 +574,10 @@ static void FindDNS(std::string& server)
 
 static void ReadXLine(ServerConfig* conf, const std::string& tag, const std::string& key, XLineFactory* make)
 {
-	for(int i=0;; ++i)
+	ConfigTagList tags = conf->ConfTags(tag);
+	for(ConfigIter i = tags.first; i != tags.second; ++i)
 	{
-		ConfigTag* ctag = conf->ConfValue(tag, i);
-		if (!ctag)
-			break;
+		ConfigTag* ctag = i->second;
 		std::string mask;
 		if (!ctag->readString(key, mask))
 			throw CoreException("<"+tag+":"+key+"> missing at " + ctag->getTagLocation());
@@ -593,22 +592,19 @@ typedef std::map<std::string, ConfigTag*> LocalIndex;
 void ServerConfig::CrossCheckOperClassType()
 {
 	LocalIndex operclass;
-	for (int i = 0;; ++i)
+	ConfigTagList tags = ConfTags("class");
+	for(ConfigIter i = tags.first; i != tags.second; ++i)
 	{
-		ConfigTag* tag = ConfValue("class", i);
-		if (!tag)
-			break;
+		ConfigTag* tag = i->second;
 		std::string name = tag->getString("name");
 		if (name.empty())
 			throw CoreException("<class:name> missing from tag at " + tag->getTagLocation());
 		operclass[name] = tag;
 	}
-	for (int i = 0;; ++i)
+	tags = ConfTags("type");
+	for(ConfigIter i = tags.first; i != tags.second; ++i)
 	{
-		ConfigTag* tag = ConfValue("type", i);
-		if (!tag)
-			break;
-
+		ConfigTag* tag = i->second;
 		std::string name = tag->getString("name");
 		if (name.empty())
 			throw CoreException("<type:name> is missing from tag at " + tag->getTagLocation());
@@ -631,11 +627,10 @@ void ServerConfig::CrossCheckOperClassType()
 		}
 	}
 
-	for (int i = 0;; ++i)
+	tags = ConfTags("oper");
+	for(ConfigIter i = tags.first; i != tags.second; ++i)
 	{
-		ConfigTag* tag = ConfValue("oper", i);
-		if (!tag)
-			break;
+		ConfigTag* tag = i->second;
 
 		std::string name = tag->getString("name");
 		if (name.empty())
@@ -673,19 +668,18 @@ void ServerConfig::CrossCheckConnectBlocks(ServerConfig* current)
 	}
 
 	ClassMap newBlocksByMask;
+	Classes.resize(config_data.count("type"));
 	std::map<std::string, int> names;
 
 	bool try_again = true;
 	for(int tries=0; try_again; tries++)
 	{
 		try_again = false;
-		for(unsigned int i=0;; i++)
+		ConfigTagList tags = ConfTags("type");
+		int i=0;
+		for(ConfigIter it = tags.first; it != tags.second; ++it, ++i)
 		{
-			ConfigTag* tag = ConfValue("connect", i);
-			if (!tag)
-				break;
-			if (Classes.size() <= i)
-				Classes.resize(i+1);
+			ConfigTag* tag = it->second;
 			if (Classes[i])
 				continue;
 
@@ -901,22 +895,20 @@ void ServerConfig::Fill()
 	if (!sid.empty() && !ServerInstance->IsSID(sid))
 		throw CoreException(sid + " is not a valid server ID. A server ID must be 3 characters long, with the first character a digit and the next two characters a digit or letter.");
 
-	for (int i = 0;; ++i)
+	ConfigTagList tags = ConfTags("uline");
+	for(ConfigIter i = tags.first; i != tags.second; ++i)
 	{
-		ConfigTag* tag = ConfValue("uline", i);
-		if (!tag)
-			break;
+		ConfigTag* tag = i->second;
 		std::string server;
 		if (!tag->readString("server", server))
 			throw CoreException("<uline> tag missing server at " + tag->getTagLocation());
 		ulines[assign(server)] = tag->getBool("silent");
 	}
 
-	for(int i=0;; ++i)
+	tags = ConfTags("banlist");
+	for(ConfigIter i = tags.first; i != tags.second; ++i)
 	{
-		ConfigTag* tag = ConfValue("banlist", i);
-		if (!tag)
-			break;
+		ConfigTag* tag = i->second;
 		std::string chan;
 		if (!tag->readString("chan", chan))
 			throw CoreException("<banlist> tag missing chan at " + tag->getTagLocation());
@@ -1002,11 +994,13 @@ void ServerConfig::Apply(ServerConfig* old, const std::string &useruid)
 			std::string tag = Once[Index];
 			if (!ConfValue(tag))
 				throw CoreException("You have not defined a <"+tag+"> tag, this is required.");
-			if (ConfValue(tag, 1))
+			ConfigTagList tags = ConfTags(tag);
+			if (tags.first != tags.second)
 			{
+				tags.first++;
 				errstr << "You have more than one <" << tag << "> tag.\n"
-					<< "First occurrence at " << ConfValue(tag, 0)->getTagLocation()
-					<< "; second occurrence at " << ConfValue(tag, 1)->getTagLocation() << std::endl;
+					<< "First occurrence at " << ConfValue(tag)->getTagLocation()
+					<< "; second occurrence at " << tags.first->second->getTagLocation() << std::endl;
 			}
 		}
 
@@ -1135,11 +1129,10 @@ void ServerConfig::ApplyModules(User* user)
 	std::vector<std::string> added_modules;
 	std::set<std::string> removed_modules(v.begin(), v.end());
 
-	for(int i=0; ; i++)
+	ConfigTagList tags = ConfTags("module");
+	for(ConfigIter i = tags.first; i != tags.second; ++i)
 	{
-		ConfigTag* tag = ConfValue("module", i);
-		if (!tag)
-			break;
+		ConfigTag* tag = i->second;
 		std::string name;
 		if (tag->readString("name", name))
 		{
@@ -1199,20 +1192,19 @@ bool ServerConfig::StartsWithWindowsDriveLetter(const std::string &path)
 	return (path.length() > 2 && isalpha(path[0]) && path[1] == ':');
 }
 
-ConfigTag* ServerConfig::ConfValue(const std::string &tag, int offset)
+ConfigTag* ServerConfig::ConfValue(const std::string &tag)
 {
-	ConfigDataHash::size_type pos = offset;
-	if (pos >= config_data.count(tag))
-		return NULL;
-
 	ConfigDataHash::iterator iter = config_data.find(tag);
-
-	for(int i = 0; i < offset; i++)
-		iter++;
-
+	if (iter == config_data.end())
+		return NULL;
 	return iter->second;
 }
 
+ConfigTagList ServerConfig::ConfTags(const std::string& tag)
+{
+	return config_data.equal_range(tag);
+}
+
 bool ConfigTag::readString(const std::string& key, std::string& value, bool allow_lf)
 {
 	if (!this)
diff --git a/src/logger.cpp b/src/logger.cpp
index f1bbaa7ea..e92762b46 100644
--- a/src/logger.cpp
+++ b/src/logger.cpp
@@ -86,12 +86,10 @@ void LogManager::OpenFileLogs()
 	}
 	ConfigReader Conf;
 	std::map<std::string, FileWriter*> logmap;
-	std::map<std::string, FileWriter*>::iterator i;
-	for (int index = 0;; ++index)
+	ConfigTagList tags = ServerInstance->Config->ConfTags("log");
+	for(ConfigIter i = tags.first; i != tags.second; ++i)
 	{
-		ConfigTag* tag = ServerInstance->Config->ConfValue("log", index);
-		if (!tag)
-			break;
+		ConfigTag* tag = i->second;
 		std::string method = tag->getString("method");
 		if (method != "file")
 		{
@@ -122,8 +120,9 @@ void LogManager::OpenFileLogs()
 			loglevel = NONE;
 		}
 		FileWriter* fw;
-		std::string target = Conf.ReadValue("log", "target", index);
-		if ((i = logmap.find(target)) == logmap.end())
+		std::string target = tag->getString("target");
+		std::map<std::string, FileWriter*>::iterator fwi = logmap.find(target);
+		if (fwi == logmap.end())
 		{
 			FILE* f = fopen(target.c_str(), "a");
 			fw = new FileWriter(f);
@@ -131,7 +130,7 @@ void LogManager::OpenFileLogs()
 		}
 		else
 		{
-			fw = i->second;
+			fw = fwi->second;
 		}
 		FileLogStream* fls = new FileLogStream(loglevel, fw);
 		AddLogTypes(type, fls, true);
diff --git a/src/modules.cpp b/src/modules.cpp
index a4b9e05fa..f70c45bf2 100644
--- a/src/modules.cpp
+++ b/src/modules.cpp
@@ -588,11 +588,10 @@ void ModuleManager::LoadAll()
 		printf("\n");
 	}
 
-	for(int count = 0;; count++)
+	ConfigTagList tags = ServerInstance->Config->ConfTags("module");
+	for(ConfigIter i = tags.first; i != tags.second; ++i)
 	{
-		ConfigTag* tag = ServerInstance->Config->ConfValue("module", count);
-		if (!tag)
-			break;
+		ConfigTag* tag = i->second;
 		std::string name = tag->getString("name");
 		printf_c("[\033[1;32m*\033[0m] Loading module:\t\033[1;32m%s\033[0m\n",name.c_str());
 
@@ -825,12 +824,23 @@ ConfigReader::~ConfigReader()
 {
 }
 
+static ConfigTag* SlowGetTag(const std::string &tag, int index)
+{
+	ConfigTagList tags = ServerInstance->Config->ConfTags(tag);
+	while (tags.first != tags.second)
+	{
+		if (!index)
+			return tags.first->second;
+		tags.first++;
+		index--;
+	}
+	return NULL;
+}
 
 std::string ConfigReader::ReadValue(const std::string &tag, const std::string &name, const std::string &default_value, int index, bool allow_linefeeds)
 {
-	/* Don't need to strlcpy() tag and name anymore, ReadConf() takes const char* */
 	std::string result = default_value;
-	if (!ServerInstance->Config->ConfValue(tag, index)->readString(name, result, allow_linefeeds))
+	if (!SlowGetTag(tag, index)->readString(name, result, allow_linefeeds))
 	{
 		this->error = CONF_VALUE_NOT_FOUND;
 	}
@@ -845,7 +855,7 @@ std::string ConfigReader::ReadValue(const std::string &tag, const std::string &n
 bool ConfigReader::ReadFlag(const std::string &tag, const std::string &name, const std::string &default_value, int index)
 {
 	bool def = (default_value == "yes");
-	return ServerInstance->Config->ConfValue(tag, index)->getBool(name, def);
+	return SlowGetTag(tag, index)->getBool(name, def);
 }
 
 bool ConfigReader::ReadFlag(const std::string &tag, const std::string &name, int index)
@@ -857,7 +867,7 @@ bool ConfigReader::ReadFlag(const std::string &tag, const std::string &name, int
 int ConfigReader::ReadInteger(const std::string &tag, const std::string &name, const std::string &default_value, int index, bool need_positive)
 {
 	int v = atoi(default_value.c_str());
-	int result = ServerInstance->Config->ConfValue(tag, index)->getInt(name, v);
+	int result = SlowGetTag(tag, index)->getInt(name, v);
 
 	if ((need_positive) && (result < 0))
 	{
@@ -885,7 +895,7 @@ int ConfigReader::Enumerate(const std::string &tag)
 	ServerInstance->Logs->Log("MODULE", DEBUG, "Module is using ConfigReader::Enumerate on %s; this is slow!",
 		tag.c_str());
 	int i=0;
-	while (ServerInstance->Config->ConfValue(tag, i)) i++;
+	while (SlowGetTag(tag, i)) i++;
 	return i;
 }
 
diff --git a/src/modules/m_alias.cpp b/src/modules/m_alias.cpp
index 8a58e3dd4..a5f543508 100644
--- a/src/modules/m_alias.cpp
+++ b/src/modules/m_alias.cpp
@@ -73,11 +73,10 @@ class ModuleAlias : public Module
 		fprefix = fpre.empty() ? '!' : fpre[0];
 
 		Aliases.clear();
-		for (int i = 0;; i++)
+		ConfigTagList tags = ServerInstance->Config->ConfTags("alias");
+		for(ConfigIter i = tags.first; i != tags.second; ++i)
 		{
-			ConfigTag* tag = ServerInstance->Config->ConfValue("alias", i);
-			if (!tag)
-				break;
+			ConfigTag* tag = i->second;
 			Alias a;
 			a.AliasedCommand = tag->getString("text").c_str();
 			tag->readString("replace", a.ReplaceFormat, true);
diff --git a/src/modules/m_helpop.cpp b/src/modules/m_helpop.cpp
index 8f19bd72b..43da5b4ac 100644
--- a/src/modules/m_helpop.cpp
+++ b/src/modules/m_helpop.cpp
@@ -133,11 +133,10 @@ class ModuleHelpop : public Module
 
 			helpop_map.clear();
 
-			for (int i = 0;; i++)
+			ConfigTagList tags = ServerInstance->Config->ConfTags("helpop");
+			for(ConfigIter i = tags.first; i != tags.second; ++i)
 			{
-				ConfigTag* tag = ServerInstance->Config->ConfValue("helpop", i);
-				if (!tag)
-					break;
+				ConfigTag* tag = i->second;
 				irc::string key = assign(tag->getString("key"));
 				std::string value;
 				tag->readString("value", value, true); /* Linefeeds allowed */
diff --git a/src/modules/m_opermodes.cpp b/src/modules/m_opermodes.cpp
index 6b5ca10f9..94a9eefe9 100644
--- a/src/modules/m_opermodes.cpp
+++ b/src/modules/m_opermodes.cpp
@@ -49,22 +49,10 @@ class ModuleModesOnOper : public Module
 			ApplyModes(user, ThisOpersModes);
 		}
 
-		if (!opername.empty()) // if user is local ..
+		ThisOpersModes = user->oper->getConfig("modes");
+		if (!ThisOpersModes.empty())
 		{
-			for (int i = 0;; i++)
-			{
-				ConfigTag* tag = ServerInstance->Config->ConfValue("oper", i);
-				if (!tag)
-					break;
-				if (tag->getString("name") != opername)
-					continue;
-				ThisOpersModes = tag->getString("modes");
-				if (!ThisOpersModes.empty())
-				{
-					ApplyModes(user, ThisOpersModes);
-				}
-				break;
-			}
+			ApplyModes(user, ThisOpersModes);
 		}
 	}
 
diff --git a/src/modules/m_restrictchans.cpp b/src/modules/m_restrictchans.cpp
index 8cc882d90..557515fe0 100644
--- a/src/modules/m_restrictchans.cpp
+++ b/src/modules/m_restrictchans.cpp
@@ -22,11 +22,10 @@ class ModuleRestrictChans : public Module
 	void ReadConfig()
 	{
 		allowchans.clear();
-		for (int i = 0;; i++)
+		ConfigTagList tags = ServerInstance->Config->ConfTags("allowchannel");
+		for(ConfigIter i = tags.first; i != tags.second; ++i)
 		{
-			ConfigTag* tag = ServerInstance->Config->ConfValue("allowchannel", i);
-			if (!tag)
-				return;
+			ConfigTag* tag = i->second;
 			std::string txt = tag->getString("name");
 			allowchans.insert(txt.c_str());
 		}
diff --git a/src/modules/m_spanningtree/utils.cpp b/src/modules/m_spanningtree/utils.cpp
index b8560aaba..10a888833 100644
--- a/src/modules/m_spanningtree/utils.cpp
+++ b/src/modules/m_spanningtree/utils.cpp
@@ -368,11 +368,10 @@ void SpanningTreeUtilities::ReadConfiguration(bool rebind)
 
 	if (rebind)
 	{
-		for (int j = 0; ; j++)
+		ConfigTagList tags = ServerInstance->Config->ConfTags("bind");
+		for(ConfigIter i = tags.first; i != tags.second; ++i)
 		{
-			ConfigTag* tag = ServerInstance->Config->ConfValue("bind", j);
-			if (!tag)
-				break;
+			ConfigTag* tag = i->second;
 			std::string Type = tag->getString("type");
 			std::string IP = tag->getString("address");
 			std::string Port = tag->getString("port");
@@ -417,11 +416,10 @@ void SpanningTreeUtilities::ReadConfiguration(bool rebind)
 	AutoconnectBlocks.clear();
 	LinkBlocks.clear();
 	ValidIPs.clear();
-	for (int j = 0;; ++j)
+	ConfigTagList tags = ServerInstance->Config->ConfTags("link");
+	for(ConfigIter i = tags.first; i != tags.second; ++i)
 	{
-		ConfigTag* tag = ServerInstance->Config->ConfValue("link", j);
-		if (!tag)
-			break;
+		ConfigTag* tag = i->second;
 		reference<Link> L = new Link(tag);
 		L->Name = tag->getString("name").c_str();
 		L->AllowMask = tag->getString("allowmask");
@@ -479,11 +477,10 @@ void SpanningTreeUtilities::ReadConfiguration(bool rebind)
 		LinkBlocks.push_back(L);
 	}
 
-	for (int j = 0;; ++j)
+	tags = ServerInstance->Config->ConfTags("autoconnect");
+	for(ConfigIter i = tags.first; i != tags.second; ++i)
 	{
-		ConfigTag* tag = ServerInstance->Config->ConfValue("autoconnect", j);
-		if (!tag)
-			break;
+		ConfigTag* tag = i->second;
 		reference<Autoconnect> A = new Autoconnect(tag);
 		A->Period = tag->getInt("period");
 		A->NextConnectTime = ServerInstance->Time() + A->Period;
diff --git a/src/modules/m_vhost.cpp b/src/modules/m_vhost.cpp
index 18c2a1eb0..1fac18514 100644
--- a/src/modules/m_vhost.cpp
+++ b/src/modules/m_vhost.cpp
@@ -27,11 +27,10 @@ class CommandVhost : public Command
 
 	CmdResult Handle (const std::vector<std::string> &parameters, User *user)
 	{
-		for (int index = 0;; index++)
+		ConfigTagList tags = ServerInstance->Config->ConfTags("vhost");
+		for(ConfigIter i = tags.first; i != tags.second; ++i)
 		{
-			ConfigTag* tag = ServerInstance->Config->ConfValue("vhost", index);
-			if (!tag)
-				break;
+			ConfigTag* tag = i->second;
 			std::string mask = tag->getString("host");
 			std::string username = tag->getString("user");
 			std::string pass = tag->getString("pass");
diff --git a/src/socket.cpp b/src/socket.cpp
index c4be23a60..1666e3e8b 100644
--- a/src/socket.cpp
+++ b/src/socket.cpp
@@ -108,11 +108,10 @@ int InspIRCd::BindPorts(FailedPortList &failed_ports)
 	int bound = 0;
 	std::vector<ListenSocketBase*> old_ports(ports.begin(), ports.end());
 
-	for (int count = 0;; count++)
+	ConfigTagList tags = ServerInstance->Config->ConfTags("bind");
+	for(ConfigIter i = tags.first; i != tags.second; ++i)
 	{
-		ConfigTag* tag = ServerInstance->Config->ConfValue("bind", count);
-		if (!tag)
-			break;
+		ConfigTag* tag = i->second;
 		std::string porttag = tag->getString("port");
 		std::string Addr = tag->getString("address");
 		std::string Type = tag->getString("type");
diff --git a/src/stats.cpp b/src/stats.cpp
index 588953f35..a469600af 100644
--- a/src/stats.cpp
+++ b/src/stats.cpp
@@ -234,14 +234,15 @@ void InspIRCd::DoStats(char statschar, User* user, string_list &results)
 
 		/* stats o */
 		case 'o':
-			for (int i = 0;; i++)
+		{
+			ConfigTagList tags = ServerInstance->Config->ConfTags("oper");
+			for(ConfigIter i = tags.first; i != tags.second; ++i)
 			{
-				ConfigTag* tag = Config->ConfValue("oper", i);
-				if (!tag)
-					break;
+				ConfigTag* tag = i->second;
 				results.push_back(sn+" 243 "+user->nick+" O "+tag->getString("host")+" * "+
 					tag->getString("name") + " " + tag->getString("type")+" 0");
 			}
+		}
 		break;
 
 		/* stats l (show user I/O stats) */