From 983f18f8348c96edd3086e750db29778bec8b042 Mon Sep 17 00:00:00 2001
From: brain <brain@e03df62e-2008-0410-955e-edbf42e46eb7>
Date: Tue, 18 Jul 2006 21:43:37 +0000
Subject: [PATCH] Tried to implement sprintf that returns std::string of any
 size, realized it would scale like unreal scales to ircnet (e.g. it wouldnt!)
 so took it back out. Moved chop() functionality into userrec::AddWriteBuf and
 make it nicer (no strlen)

git-svn-id: http://svn.inspircd.org/repository/trunk/inspircd@4433 e03df62e-2008-0410-955e-edbf42e46eb7
---
 include/message.h   |  2 --
 src/helperfuncs.cpp |  6 ----
 src/message.cpp     | 74 ---------------------------------------------
 src/users.cpp       | 12 +++++++-
 4 files changed, 11 insertions(+), 83 deletions(-)

diff --git a/include/message.h b/include/message.h
index dd653e33b..c1e1932fb 100644
--- a/include/message.h
+++ b/include/message.h
@@ -29,8 +29,6 @@
 #include "channels.h"
 
 int common_channels(userrec *u, userrec *u2);
-void chop(char* str);
-void tidystring(char* str);
 void Blocking(int s);
 void NonBlocking(int s);
 int CleanAndResolve (char *resolvedHost, const char *unresolvedHost, bool forward);
diff --git a/src/helperfuncs.cpp b/src/helperfuncs.cpp
index 77a74c32c..f83d0f618 100644
--- a/src/helperfuncs.cpp
+++ b/src/helperfuncs.cpp
@@ -161,7 +161,6 @@ void Write_NoFormat(int sock, const char *text)
 	if (fd_ref_table[sock])
 	{
 		bytes = snprintf(tb,MAXBUF,"%s\r\n",text);
-		chop(tb);
 
 		if (Config->GetIOHook(fd_ref_table[sock]->port))
 		{
@@ -210,7 +209,6 @@ void Write(int sock, char *text, ...)
 		vsnprintf(textbuffer, MAXBUF, text, argsPtr);
 		va_end(argsPtr);
 		bytes = snprintf(tb,MAXBUF,"%s\r\n",textbuffer);
-		chop(tb);
 
 		if (Config->GetIOHook(fd_ref_table[sock]->port))
 		{
@@ -247,7 +245,6 @@ void WriteServ_NoFormat(int sock, const char* text)
 	if (fd_ref_table[sock])
 	{
 		bytes = snprintf(tb,MAXBUF,":%s %s\r\n",Config->ServerName,text);
-		chop(tb);
 
 		if (Config->GetIOHook(fd_ref_table[sock]->port))
 		{
@@ -312,7 +309,6 @@ void WriteFrom_NoFormat(int sock, userrec *user, const char* text)
 	if (fd_ref_table[sock])
 	{
 		bytes = snprintf(tb,MAXBUF,":%s %s\r\n",user->GetFullHost(),text);
-		chop(tb);
 
 		if (Config->GetIOHook(fd_ref_table[sock]->port))
 		{
@@ -360,7 +356,6 @@ void WriteFrom(int sock, userrec *user,char* text, ...)
 		vsnprintf(textbuffer, MAXBUF, text, argsPtr);
 		va_end(argsPtr);
 		bytes = snprintf(tb,MAXBUF,":%s %s\r\n",user->GetFullHost(),textbuffer);
-		chop(tb);
 
 		if (Config->GetIOHook(fd_ref_table[sock]->port))
 		{
@@ -403,7 +398,6 @@ void WriteTo(userrec *source, userrec *dest,char *data, ...)
 	va_start(argsPtr, data);
 	vsnprintf(textbuffer, MAXBUF, data, argsPtr);
 	va_end(argsPtr);
-	chop(textbuffer);
 
 	// if no source given send it from the server.
 	if (!source)
diff --git a/src/message.cpp b/src/message.cpp
index e49663e55..e4dc380cd 100644
--- a/src/message.cpp
+++ b/src/message.cpp
@@ -76,80 +76,6 @@ int common_channels(userrec *u, userrec *u2)
 	return 0;
 }
 
-void tidystring(char* str)
-{
-	// strips out double spaces before a : parameter
-
-	char temp[MAXBUF];
-	bool go_again = true;
-
-	if (!str)
-		return;
-
-	// pointer voodoo++ --w00t
-	while ((*str) && (*str == ' '))
-		str++;
-
-	while (go_again)
-	{
-		bool noparse = false;
-		int t = 0, a = 0;
-		go_again = false;
-		const int lenofstr = strlen(str);
-
-		/*
-		 * by caching strlen() of str, we theoretically avoid 3 expensive calls each time this loop
-		 * rolls around.. should speed things up a nanosecond or two. ;)
-		 */
-
-		while (a < lenofstr)
-		{
-			if ((a < lenofstr - 1) && (noparse == false))
-			{
-				if ((str[a] == ' ') && (str[a+1] == ' '))
-				{
-					log(DEBUG,"Tidied extra space out of string: %s",str);
-					go_again = true;
-					a++;
-				}
-			}
-
-			if (a < lenofstr - 1)
-			{
-				if ((str[a] == ' ') && (str[a+1] == ':'))
-				{
-					noparse = true;
-				}
-			}
-
-			temp[t++] = str[a++];
-		}
-
-		temp[t] = '\0';
-		strlcpy(str,temp,MAXBUF);
-	}
-}
-
-/* chop a string down to 512 characters and preserve linefeed (irc max
- * line length) */
-
-void chop(char* str)
-{
-	if (!str)
-	{
-		log(DEBUG,"ERROR! Null string passed to chop()!");
-		return;
-	}
-	if (strlen(str) >= 511)
-	{
-		str[510] = '\r';
-		str[511] = '\n';
-		str[512] = '\0';
-		log(DEBUG,"Excess line chopped.");
-	}
-}
-
-
 void Blocking(int s)
 {
 	int flags = fcntl(s, F_GETFL, 0);
diff --git a/src/users.cpp b/src/users.cpp
index fbd4820b4..bf99c1fc8 100644
--- a/src/users.cpp
+++ b/src/users.cpp
@@ -472,7 +472,17 @@ void userrec::AddWriteBuf(const std::string &data)
 		return;
 	}
 	
-	sendq.append(data);
+	if (data.length() > 512)
+	{
+		std::string newdata(data);
+		newdata.resize(510);
+		newdata.append("\r\n");
+		sendq.append(newdata);
+	}
+	else
+	{
+		sendq.append(data);
+	}
 }
 
 // send AS MUCH OF THE USERS SENDQ as we are able to (might not be all of it)
-- 
2.39.5