From 80015fe115f37243e7b75a48312edb5a029fa229 Mon Sep 17 00:00:00 2001
From: brain <brain@e03df62e-2008-0410-955e-edbf42e46eb7>
Date: Fri, 29 Apr 2005 05:46:17 +0000
Subject: Updated buffering, faster and more sensible (old code sucks)

git-svn-id: http://svn.inspircd.org/repository/trunk/inspircd@1256 e03df62e-2008-0410-955e-edbf42e46eb7
---
 src/inspircd.cpp | 27 +++++++++++----------------
 src/users.cpp    | 41 +++++++++++++++++++++++++++++++++++++++++
 2 files changed, 52 insertions(+), 16 deletions(-)

(limited to 'src')

diff --git a/src/inspircd.cpp b/src/inspircd.cpp
index ee6fa803a..cb702245c 100644
--- a/src/inspircd.cpp
+++ b/src/inspircd.cpp
@@ -3863,7 +3863,7 @@ int InspIRCd(void)
         tvs.tv_sec = 0;
 	tv.tv_sec = 0;
 	tv.tv_usec = 10000L;
-        char data[10240];
+        char data[65535];
 	timeval tval;
 	fd_set sfd;
         tval.tv_usec = 10000L;
@@ -4065,11 +4065,11 @@ int InspIRCd(void)
 				result = EAGAIN;
 				if ((count2a->second->fd != FD_MAGIC_NUMBER) && (count2a->second->fd != -1) && (FD_ISSET (count2a->second->fd, &sfd)))
 				{
-					memset(data, 0, 10240);
-					result = read(count2a->second->fd, data, 10240);
-					
+					result = read(count2a->second->fd, data, 65535);
 					if (result)
 					{
+						if (result > 0)
+							data[result] = '\0';
 						// perform a check on the raw buffer as an array (not a string!) to remove
 						// characters 0 and 7 which are illegal in the RFC - replace them with spaces.
 						// hopefully this should stop even more people whining about "Unknown command: *"
@@ -4080,9 +4080,11 @@ int InspIRCd(void)
 						}
 						userrec* current = count2a->second;
 						int currfd = current->fd;
-						char* l = strtok(data,"\n");
+						//char* l = strtok(data,"\n");
 						int floodlines = 0;
-						while (l)
+						current->AddBuffer(data);
+						// while there are complete lines to process...
+						while (current->BufferIsReady())
 						{
 							floodlines++;
 							if ((floodlines > current->flood) && (current->flood != 0))
@@ -4094,15 +4096,8 @@ int InspIRCd(void)
 							}
 							char sanitized[NetBufferSize];
 							memset(sanitized, 0, NetBufferSize);
-							int ptt = 0;
-							for (int pt = 0; pt < strlen(l); pt++)
-							{
-								if (l[pt] != '\r')
-								{
-									sanitized[ptt++] = l[pt];
-								}
-							}
-							sanitized[ptt] = '\0';
+							// use GetBuffer to copy single lines into the sanitized string
+							strlcpy(sanitized,current->GetBuffer().c_str(),MAXBUF);
 							if (*sanitized)
 							{
 
@@ -4127,7 +4122,7 @@ int InspIRCd(void)
 									goto label;
 
 							}
-							l = strtok(NULL,"\n");
+							//l = strtok(NULL,"\n");
 						}
 						goto label;
 					}
diff --git a/src/users.cpp b/src/users.cpp
index c0332dbe4..40589b234 100644
--- a/src/users.cpp
+++ b/src/users.cpp
@@ -44,6 +44,7 @@ userrec::userrec()
 	flood = port = bytes_in = bytes_out = cmds_in = cmds_out = 0;
 	haspassed = false;
 	dns_done = false;
+	recvq = "";
 	strcpy(result,"");
 	for (int i = 0; i < MAXCHANS; i++)
 	{
@@ -163,3 +164,43 @@ bool userrec::HasPermission(char* command)
 }
 
 
+void userrec::AddBuffer(std::string a)
+{
+        std::string b = "";
+        for (int i = 0; i < a.length(); i++)
+                if ((a[i] != '\r') && (a[i] != '\0') && (a[i] != 7))
+                        b = b + a[i];
+        std::stringstream stream(recvq);
+        stream << b;
+        recvq = stream.str();
+}
+
+bool userrec::BufferIsReady()
+{
+        for (int i = 0; i < recvq.length(); i++)
+		if (recvq[i] == '\n')
+			return true;
+        return false;
+}
+
+void userrec::ClearBuffer()
+{
+        recvq = "";
+}
+
+std::string userrec::GetBuffer()
+{
+	log(DEBUG,"GetBuffer\n%s\n",recvq.c_str());
+        char* line = (char*)recvq.c_str();
+        std::string ret = "";
+        while ((*line != '\n') && (strlen(line)))
+        {
+                ret = ret + *line;
+                line++;
+        }
+        if ((*line == '\n') || (*line == '\r'))
+                line++;
+        recvq = line;
+        return ret;
+}
+
-- 
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