Implement LogManager::CloseLogs() to give logstreams a chance to clean up on rehash or exit.

git-svn-id: http://svn.inspircd.org/repository/trunk/inspircd@8863 e03df62e-2008-0410-955e-edbf42e46eb7

include/inspircd.h

@@ -558,10 +558,6 @@ class CoreExport InspIRCd : public classbase
 	 */
 	bool OpenLog(char** argv, int argc);
 
-	/** Close the currently open log file
-	 */
-	void CloseLog();
-
 	/** Return true if a channel name is valid
 	 * @param chname A channel name to verify
 	 * @return True if the name is valid

include/logger.h

@@ -41,6 +41,7 @@ class CoreExport LogManager : public classbase
 		ServerInstance = Instance;
 	}
 
+	void CloseLogs();
 	bool AddLogType(const std::string &type, LogStream *l);
 	bool DelLogType(const std::string &type, LogStream *l);
 	void Log(const std::string &type, int loglevel, const std::string &msg);

src/commands/cmd_rehash.cpp

@@ -34,7 +34,7 @@ CmdResult CommandRehash::Handle (const char** parameters, int pcnt, User *user)
 	else
 	{
 		ServerInstance->SNO->WriteToSnoMask('A', "%s is rehashing config file %s",user->nick,ServerConfig::CleanFilename(ServerInstance->ConfigFileName));
-		ServerInstance->CloseLog();
+		ServerInstance->Logs->CloseLogs();
 		if (!ServerInstance->OpenLog(ServerInstance->Config->argv, ServerInstance->Config->argc))
 			user->WriteServ("*** NOTICE %s :ERROR: Could not open logfile %s: %s", user->nick, ServerInstance->Config->logpath.c_str(), strerror(errno));
 		ServerInstance->RehashUsersAndChans();

src/inspircd.cpp

@@ -103,7 +103,7 @@ void InspIRCd::Cleanup()
 	}
 
 	/* Close logging */
-	// XXX we need to add a method to terminate all logstreams.
+	this->Logs->CloseLogs();
 
 	/* Cleanup Server Names */
 	for(servernamelist::iterator itr = servernames.begin(); itr != servernames.end(); ++itr)
@@ -178,11 +178,6 @@ void InspIRCd::RehashUsersAndChans()
 	delete old_chans;
 }
 
-void InspIRCd::CloseLog()
-{
-	// XXX add a method to terminate all logstreams.
-}
-
 void InspIRCd::SetSignals()
 {
 #ifndef WIN32

src/logger.cpp

@@ -42,6 +42,30 @@
  * 
  */
 
+void LogManager::CloseLogs()
+{
+	/*
+	 * This doesn't remove logstreams from the map/vector etc, because if this is called, shit is hitting the fan
+	 * and we're going down anyway - this just provides a "nice" way for logstreams to clean up. -- w
+	 */
+	std::map<std::string, std::vector<LogStream *> >::iterator i;
+
+	while (LogStreams.begin() != LogStreams.end())
+	{
+		i = LogStreams.begin();
+
+		while (i->second.begin() != i->second.end())
+		{
+			std::vector<LogStream *>::iterator it = i->second.begin();
+
+			delete (*it);
+			i->second.erase(it);
+		}
+
+		LogStreams.erase(i);
+	}
+}
+
 bool LogManager::AddLogType(const std::string &type, LogStream *l)
 {
 	std::map<std::string, std::vector<LogStream *> >::iterator i = LogStreams.find(type);

src/modules/m_swhois.cpp

@@ -90,7 +90,7 @@ class CommandSwhois : public Command
 		delete metadata;
 		
 		// If it's an empty swhois, unset it (not ideal, but ok)
-		if (text.empty())
+		if (text->empty())
 		{
 			dest->Shrink("swhois");
 			delete text;

src/server.cpp

@@ -47,7 +47,7 @@ void InspIRCd::Exit(int status)
 void InspIRCd::Rehash()
 {
 	this->SNO->WriteToSnoMask('A', "Rehashing config file %s due to SIGHUP",ServerConfig::CleanFilename(this->ConfigFileName));
-	this->CloseLog();
+	this->Logs->CloseLogs();
 	if (!this->OpenLog(this->Config->argv, this->Config->argc))
 		this->SNO->WriteToSnoMask('A', "ERROR: Could not open logfile %s: %s", Config->logpath.c_str(), strerror(errno));
 	this->RehashUsersAndChans();