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authorTobias Markmann <tm@ayena.de>2009-11-27 00:19:56 +0100
committerTobias Markmann <tm@ayena.de>2009-11-27 00:19:56 +0100
commit7d3a6dc36dcebba2a974054017791baba80b4ce7 (patch)
treef85e87b501b70b89f3c1fa7076c95db00ba1157a /net
parentc65488fc2befa056ce844e59fa3472c0a297bd7e (diff)
parent546954e85cee23594c84866db3c56842886ad541 (diff)
downloadprosody-7d3a6dc36dcebba2a974054017791baba80b4ce7.tar.gz
prosody-7d3a6dc36dcebba2a974054017791baba80b4ce7.zip
Merged with tip.
Diffstat (limited to 'net')
-rw-r--r--net/adns.lua27
-rw-r--r--net/server_event.lua82
-rw-r--r--net/server_select.lua2
3 files changed, 66 insertions, 45 deletions
diff --git a/net/adns.lua b/net/adns.lua
index c9cb9476..d6beffbb 100644
--- a/net/adns.lua
+++ b/net/adns.lua
@@ -43,33 +43,32 @@ function cancel(handle, call_handler)
end
function new_async_socket(sock, resolver)
- local newconn, peername = {}, "<unknown>";
+ local peername = "<unknown>";
local listener = {};
+ local handler = {};
function listener.onincoming(conn, data)
- dns.feed(sock, data);
+ dns.feed(handler, data);
end
function listener.ondisconnect(conn, err)
log("warn", "DNS socket for %s disconnected: %s", peername, err);
local servers = resolver.server;
- if resolver.socketset[newconn.handler] == resolver.best_server and resolver.best_server == #servers then
+ if resolver.socketset[conn] == resolver.best_server and resolver.best_server == #servers then
log("error", "Exhausted all %d configured DNS servers, next lookup will try %s again", #servers, servers[1]);
end
resolver:servfail(conn); -- Let the magic commence
end
- newconn.handler, newconn._socket = server.wrapclient(sock, "dns", 53, listener);
- if not newconn.handler then
+ handler = server.wrapclient(sock, "dns", 53, listener);
+ if not handler then
log("warn", "handler is nil");
end
- if not newconn._socket then
- log("warn", "socket is nil");
- end
- newconn.handler.settimeout = function () end
- newconn.handler.setsockname = function (_, ...) return sock:setsockname(...); end
- newconn.handler.setpeername = function (_, ...) peername = (...); local ret = sock:setpeername(...); _.setsend(sock.send); return ret; end
- newconn.handler.connect = function (_, ...) return sock:connect(...) end
- newconn.handler.send = function (_, data) _.write(_, data); return _.sendbuffer(); end
- return newconn.handler;
+
+ handler.settimeout = function () end
+ handler.setsockname = function (_, ...) return sock:setsockname(...); end
+ handler.setpeername = function (_, ...) peername = (...); local ret = sock:setpeername(...); _:set_send(sock.send); return ret; end
+ handler.connect = function (_, ...) return sock:connect(...) end
+ handler.send = function (_, data) _:write(data); return _.sendbuffer and _.sendbuffer(); end
+ return handler;
end
dns:socket_wrapper_set(new_async_socket);
diff --git a/net/server_event.lua b/net/server_event.lua
index b467a84d..450bd341 100644
--- a/net/server_event.lua
+++ b/net/server_event.lua
@@ -138,7 +138,7 @@ do
local callback = function( event )
if EV_TIMEOUT == event then -- timout during connection
self.fatalerror = "connection timeout"
- self.listener.ontimeout( self ) -- call timeout listener
+ self:ontimeout() -- call timeout listener
self:_close()
debug( "new connection failed. id:", self.id, "error:", self.fatalerror )
else
@@ -263,7 +263,7 @@ do
_ = self.eventreadtimeout and self.eventreadtimeout:close( )
_ = self.ondisconnect and self:ondisconnect( self.fatalerror ) -- call ondisconnect listener (wont be the case if handshake failed on connect)
_ = self.conn and self.conn:close( ) -- close connection, must also be called outside of any socket registered events!
- self._server:counter(-1);
+ _ = self._server and self._server:counter(-1);
self.eventread, self.eventwrite = nil, nil
self.eventstarthandshake, self.eventhandshake, self.eventclose = nil, nil, nil
self.readcallback, self.writecallback = nil, nil
@@ -283,7 +283,7 @@ do
function interface_mt:counter(c)
if c then
- self._connections = self._connections - c
+ self._connections = self._connections + c
end
return self._connections
end
@@ -374,6 +374,15 @@ do
function interface_mt:set_sslctx(sslctx)
self._sslctx = sslctx;
+ if sslctx then
+ self.starttls = nil; -- use starttls() of interface_mt
+ else
+ self.starttls = false; -- prevent starttls()
+ end
+ end
+
+ function interface_mt:set_send(new_send)
+ -- No-op, we always use the underlying connection's send
end
function interface_mt:starttls()
@@ -405,7 +414,14 @@ do
return true
end
- function interface_mt.onconnect()
+ -- Stub handlers
+ function interface_mt:onconnect()
+ end
+ function interface_mt:onincoming()
+ end
+ function interface_mt:ondisconnect()
+ end
+ function interface_mt:ontimeout()
end
end
@@ -432,6 +448,7 @@ do
onconnect = listener.onconnect; -- will be called when client disconnects
ondisconnect = listener.ondisconnect; -- will be called when client disconnects
onincoming = listener.onincoming; -- will be called when client sends data
+ ontimeout = listener.ontimeout; -- called when fatal socket timeout occurs
eventread = false, eventwrite = false, eventclose = false,
eventhandshake = false, eventstarthandshake = false; -- event handler
eventconnect = false, eventsession = false; -- more event handler...
@@ -450,6 +467,9 @@ do
_sslctx = sslctx; -- parameters
_usingssl = false; -- client is using ssl;
}
+ if not sslctx then
+ interface.starttls = false -- don't allow TLS
+ end
interface.id = tostring(interface):match("%x+$");
interface.writecallback = function( event ) -- called on write events
--vdebug( "new client write event, id/ip/port:", interface, ip, port )
@@ -518,9 +538,9 @@ do
end
interface.readcallback = function( event ) -- called on read events
- --vdebug( "new client read event, id/ip/port:", interface, ip, port )
+ --vdebug( "new client read event, id/ip/port:", tostring(interface.id), tostring(ip), tostring(port) )
if interface.noreading or interface.fatalerror then -- leave this event
- --vdebug( "leaving this event because:", interface.noreading or interface.fatalerror )
+ --vdebug( "leaving this event because:", tostring(interface.noreading or interface.fatalerror) )
interface.eventread = nil
return -1
end
@@ -534,7 +554,7 @@ do
if interface._usingssl then -- handle luasec
if interface.eventwritetimeout then -- ok, in the past writecallback was regged
local ret = interface.writecallback( ) -- call it
- --vdebug( "tried to write in readcallback, result:", ret )
+ --vdebug( "tried to write in readcallback, result:", tostring(ret) )
end
if interface.eventreadtimeout then
interface.eventreadtimeout:close( )
@@ -673,26 +693,16 @@ local addserver = ( function( )
end
end )( )
-local wrapclient = ( function( )
- return function( client, addr, serverport, listener, pattern, localaddr, localport, sslcfg, startssl )
- debug( "try to connect to:", addr, serverport, "with parameters:", pattern, localaddr, localport, sslcfg, startssl )
- local sslctx
- if sslcfg then -- handle ssl/new context
- if not ssl then
- debug "need luasec, but not available"
- return nil, "luasec not found"
- end
- sslctx, err = ssl.newcontext( sslcfg )
- if err then
- debug( "cannot create new ssl context:", err )
- return nil, err
- end
- end
+local addclient, wrapclient
+do
+ function wrapclient( client, ip, port, listeners, pattern, sslctx, startssl )
+ local interface = handleclient( client, ip, port, nil, pattern, listeners, sslctx )
+ interface:_start_session()
+ return interface
+ --function handleclient( client, ip, port, server, pattern, listener, _, sslctx ) -- creates an client interface
end
-end )( )
-
-local addclient = ( function( )
- return function( addr, serverport, listener, pattern, localaddr, localport, sslcfg, startssl )
+
+ function addclient( addr, serverport, listener, pattern, localaddr, localport, sslcfg, startssl )
local client, err = socket.tcp() -- creating new socket
if not client then
debug( "cannot create socket:", err )
@@ -706,23 +716,35 @@ local addclient = ( function( )
return nil, err
end
end
+ local sslctx
+ if sslcfg then -- handle ssl/new context
+ if not ssl then
+ debug "need luasec, but not available"
+ return nil, "luasec not found"
+ end
+ sslctx, err = ssl.newcontext( sslcfg )
+ if err then
+ debug( "cannot create new ssl context:", err )
+ return nil, err
+ end
+ end
local res, err = client:connect( addr, serverport ) -- connect
if res or ( err == "timeout" ) then
local ip, port = client:getsockname( )
local server = function( )
return nil, "this is a dummy server interface"
end
- local interface = handleclient( client, ip, port, server, pattern, listener, sslctx )
+ local interface = wrapclient( client, ip, serverport, listeners, pattern, sslctx, startssl )
interface:_start_connection( startssl )
- debug( "new connection id:", interface )
+ debug( "new connection id:", interface.id )
return interface, err
else
debug( "new connection failed:", err )
return nil, err
end
- return wrapclient( client, addr, serverport, listener, pattern, localaddr, localport, sslcfg, startssl )
end
-end )( )
+end
+
local loop = function( ) -- starts the event loop
return base:loop( )
diff --git a/net/server_select.lua b/net/server_select.lua
index d7970296..3b3f3768 100644
--- a/net/server_select.lua
+++ b/net/server_select.lua
@@ -427,7 +427,7 @@ wrapconnection = function( server, listeners, socket, ip, serverport, clientport
pattern = new or pattern
return pattern
end
- handler.setsend = function ( self, newsend )
+ handler.set_send = function ( self, newsend )
send = newsend or send
return send
end