Improve the way 005 ISUPPORT is sent to users when they connect, cache it in a much more sane format which is much simpler to spool to them

git-svn-id: http://svn.inspircd.org/repository/trunk/inspircd@5978 e03df62e-2008-0410-955e-edbf42e46eb7

include/configreader.h

@@ -453,6 +453,7 @@ class ServerConfig : public Extensible
 	 * modules.
 	 */
 	std::string data005;
+	std::vector<std::string> isupport;
 
 	/** STATS characters in this list are available
 	 * only to operators.
@@ -504,6 +505,14 @@ class ServerConfig : public Extensible
 	 */
 	void ClearStack();
 
+	/** Update the 005 vector
+	 */
+	void Update005();
+
+	/** Send the 005 numerics (ISUPPORT) to a user
+	 */
+	void Send005(userrec* user);
+
 	/** Read the entire configuration into memory
 	 * and initialize this class. All other methods
 	 * should be used only by the core.

src/cmd_version.cpp

@@ -28,26 +28,7 @@ extern "C" command_t* init_command(InspIRCd* Instance)
 
 CmdResult cmd_version::Handle (const char** parameters, int pcnt, userrec *user)
 {
-	std::stringstream out(ServerInstance->Config->data005);
-	std::string token = "";
-	std::string line5 = "";
-	int token_counter = 0;
-
 	user->WriteServ("351 %s :%s",user->nick,ServerInstance->GetVersionString().c_str());
-
+	ServerInstance->Config->Send005(user);
-	while (!out.eof())
-	{
-		out >> token;
-		line5 = line5 + token + " ";
-		token_counter++;
-
-		if ((token_counter >= 13) || (out.eof() == true))
-		{
-			user->WriteServ("005 %s %s:are supported by this server",user->nick,line5.c_str());
-			line5 = "";
-			token_counter = 0;
-		}
-	}
-
 	return CMD_SUCCESS;
 }

src/configreader.cpp

@@ -115,6 +115,37 @@ bool ServerConfig::DelIOHook(InspSocket* is)
 	return false;
 }
 
+void ServerConfig::Update005()
+{
+	std::stringstream out(data005);
+	std::string token;
+	std::string line5;
+	int token_counter = 0;
+	isupport.clear();
+	while (out >> token)
+	{
+		line5 = line5 + token + " ";
+		token_counter++;
+		if (token_counter >= 13)
+		{
+			char buf[MAXBUF];
+			snprintf(buf, MAXBUF, "%s:are supported by this server", line5.c_str());
+			isupport.push_back(buf);
+			line5 = "";
+			token_counter = 0;
+		}
+	}
+	char buf[MAXBUF];
+	snprintf(buf, MAXBUF, "%s:are supported by this server", line5.c_str());
+	isupport.push_back(buf);
+}
+
+void ServerConfig::Send005(userrec* user)
+{
+	for (std::vector<std::string>::iterator line = ServerInstance->Config->isupport.begin(); line != ServerInstance->Config->isupport.end(); line++)
+		user->WriteServ("005 %s %s", user->nick, line->c_str());
+}
+
 bool ServerConfig::CheckOnce(char* tag, bool bail, userrec* user)
 {
 	int count = ConfValueEnum(this->config_data, tag);

src/inspircd.cpp

@@ -490,6 +490,7 @@ void InspIRCd::BuildISupport()
 	v << MAXAWAY << " CHANMODES=" << this->Modes->ChanModes() << " FNC NETWORK=" << Config->Network << " MAXPARA=32";
 	Config->data005 = v.str();
 	FOREACH_MOD_I(this,I_On005Numeric,On005Numeric(Config->data005));
+	Config->Update005();
 }
 
 bool InspIRCd::UnloadModule(const char* filename)

src/modules/m_spanningtree.cpp

@@ -4677,24 +4677,7 @@ class ModuleSpanningTree : public Module
 			user->WriteServ("351 %s :%s",user->nick,Version.c_str());
 			if (found == Utils->TreeRoot)
 			{
-				std::stringstream out(ServerInstance->Config->data005);
+				ServerInstance->Config->Send005(user);
-				std::string token = "";
-				std::string line5 = "";
-				int token_counter = 0;
-
-				while (!out.eof())
-				{
-					out >> token;
-					line5 = line5 + token + " ";   
-					token_counter++;
-
-					if ((token_counter >= 13) || (out.eof() == true))
-					{
-						user->WriteServ("005 %s %s:are supported by this server",user->nick,line5.c_str());
-						line5 = "";
-						token_counter = 0;
-					}
-				}
 			}
 		}
 		else

src/users.cpp

@@ -1212,27 +1212,8 @@ void userrec::FullConnect(CullList* Goners)
 	this->WriteServ("003 %s :This server was created %s %s", this->nick, __TIME__, __DATE__);
 	this->WriteServ("004 %s %s %s %s %s %s", this->nick, ServerInstance->Config->ServerName, VERSION, ServerInstance->Modes->UserModeList().c_str(), ServerInstance->Modes->ChannelModeList().c_str(), ServerInstance->Modes->ParaModeList().c_str());
 
-	// anfl @ #ratbox, efnet reminded me that according to the RFC this cant contain more than 13 tokens per line...
+	ServerInstance->Config->Send005(this);
-	// so i'd better split it :)
+
-	std::stringstream out(ServerInstance->Config->data005);
-	std::string token = "";
-	std::string line5 = "";
-	int token_counter = 0;
-	
-	while (!out.eof())
-	{
-		out >> token;
-		line5 = line5 + token + " ";
-		token_counter++;
-		
-		if ((token_counter >= 13) || (out.eof() == true))
-		{
-			this->WriteServ("005 %s %s:are supported by this server", this->nick, line5.c_str());
-			line5 = "";
-			token_counter = 0;
-		}
-	}
-	
 	this->ShowMOTD();
 
 	/*