From 02cce96c83dfa42de026894d9447ce75f731510a Mon Sep 17 00:00:00 2001
From: Steven Barth <steven@midlink.org>
Date: Mon, 23 Jun 2008 19:41:35 +0000
Subject: [PATCH] * libs/httpd: Added performance ;-)

---
 libs/httpd/host/runluci     |  2 +-
 libs/httpd/luasrc/httpd.lua | 66 ++++++++++++++++++++++---------------
 2 files changed, 41 insertions(+), 27 deletions(-)

diff --git a/libs/httpd/host/runluci b/libs/httpd/host/runluci
index c9c93dde84..09039f5539 100755
--- a/libs/httpd/host/runluci
+++ b/libs/httpd/host/runluci
@@ -27,6 +27,6 @@ io.stderr:write("Starting LuCI HTTPD on port " .. PORT .. "...\n")
 io.stderr:write("Point your browser to http://localhost:" .. PORT .. "/luci\n")
 
 daemon = luci.httpd.Daemon()
-daemon.debug = true
+--daemon.debug = true
 daemon:register(serversocket, server:create_daemon_handlers())
 daemon:run()
diff --git a/libs/httpd/luasrc/httpd.lua b/libs/httpd/luasrc/httpd.lua
index 82f1be97de..d0a07faa70 100644
--- a/libs/httpd/luasrc/httpd.lua
+++ b/libs/httpd/luasrc/httpd.lua
@@ -67,28 +67,36 @@ function Daemon.step(self)
 	for i, connection in ipairs(input) do
 
 		local sock = connection:accept()
-
-		-- check capacity
-		if not self.threadlimit or #self.running < self.threadlimit then
-
-			self:dprint("Accepted incoming connection from " .. sock:getpeername())
-
-			table.insert( self.running, {
-				coroutine.create( self.handler[connection].clhandler ),
-				sock
-			} )
-
-			self:dprint("Created " .. tostring(self.running[#self.running][1]))
-
-		-- reject client
-		else
-			self:dprint("Rejected incoming connection from " .. sock:getpeername())
-
-			if self.handler[connection].errhandler then
-				self.handler[connection].errhandler( sock )
+		
+		if sock then
+			-- check capacity
+			if not self.threadlimit or #self.running < self.threadlimit then
+				
+				if self.debug then
+					self:dprint("Accepted incoming connection from " .. sock:getpeername())
+				end
+	
+				table.insert( self.running, {
+					coroutine.create( self.handler[connection].clhandler ),
+					sock
+				} )
+	
+				if self.debug then
+					self:dprint("Created " .. tostring(self.running[#self.running][1]))
+				end
+	
+			-- reject client
+			else
+				if self.debug then
+					self:dprint("Rejected incoming connection from " .. sock:getpeername())
+				end
+	
+				if self.handler[connection].errhandler then
+					self.handler[connection].errhandler( sock )
+				end
+	
+				sock:close()
 			end
-
-			sock:close()
 		end
 	end
 
@@ -97,16 +105,22 @@ function Daemon.step(self)
 
 		-- reap dead clients
 		if coroutine.status( client[1] ) == "dead" then
-			self:dprint("Completed " .. tostring(client[1]))
+			if self.debug then
+				self:dprint("Completed " .. tostring(client[1]))
+			end
 			table.remove( self.running, i )
 		else
-			self:dprint("Resuming " .. tostring(client[1]))
+			if self.debug then
+				self:dprint("Resuming " .. tostring(client[1]))
+			end
 
 			local stat, err = coroutine.resume( client[1], client[2] )
+			
+			if self.debug then
+				self:dprint(tostring(client[1]) .. " returned")
+			end
 
-			self:dprint(tostring(client[1]) .. " returned")
-
-			if not stat then
+			if not stat and self.debug then
 				self:dprint("Error in " .. tostring(client[1]) .. " " .. err)
 			end
 		end
-- 
2.30.2