* libs/httpd: Prepared HTTPD dispatching model
[project/luci.git] / libs / httpd / luasrc / httpd / server.lua
index 9155e93..7f973ac 100644 (file)
@@ -14,13 +14,58 @@ $Id$
 ]]--
 
 module("luci.httpd.server", package.seeall)
+require("luci.util")
 
-
-MAX_CLIENTS  = 15
 READ_BUFSIZE = 1024
 
+VHost = luci.util.class()
+
+function VHost.__init__(self, handler)
+       self.handler = handler
+       self.dhandler = {}
+end
+
+function VHost.process(self, ...)
+       -- TODO: Dispatch handler
+end
+
+function VHost.sethandler(self, handler, match)
+       if match then
+               self.dhandler[match] = handler
+       else
+               self.handler = handler
+       end
+end
+
+
+
+Server = luci.util.class()
 
-function error400( client, msg )
+function Server.__init__(self, ip, port, base)
+       self.socket = socket.bind(ip, port)
+       self.socket:settimeout(0, "t")
+       self.clhandler = client_handler
+       self.errhandler = error503
+       self.host = nil
+       self.vhosts = {}
+       
+       -- Clone another server
+       if base then
+               getmetatable(self).__index = base 
+       end
+end
+
+-- Sets a vhost
+function Server.setvhost(self, vhost, name)
+       if name then
+               self.vhosts[name] = vhost
+       else
+               self.host = vhost
+       end
+end
+
+
+function Server.error400(self, client, msg)
        client:send( "HTTP/1.0 400 Bad request\r\n" )
        client:send( "Content-Type: text/plain\r\n\r\n" )
 
@@ -31,15 +76,18 @@ function error400( client, msg )
        client:close()
 end
 
-function error503( client )
+function Server.error503(self, client)
        client:send( "HTTP/1.0 503 Server unavailable\r\n" )
        client:send( "Content-Type: text/plain\r\n\r\n" )
        client:send( "There are too many clients connected, try again later\r\n" )
-       client:close()
+end
+
+function Server.process(self, ...)
+       -- TODO: Dispatch vhost
 end
 
 
-function client_handler(client)
+function Server.client_handler(self, client)
 
        client:settimeout( 0 )
 
@@ -114,12 +162,12 @@ function client_handler(client)
                luci.util.dumptable( message )
 
                if not s and e then
-                       error400( client, e )
+                       self:error400( client, e )
                end
        else
-               error400( client, err )
+               self:error400( client, err )
        end
 
        -- send response
-       error400( client, "Dummy response" )
+       self:error400( client, "Dummy response" )
 end