local interface_mt
do
interface_mt = {}; interface_mt.__index = interface_mt;
-
+
local addevent = base.addevent
local coroutine_wrap, coroutine_yield = coroutine.wrap,coroutine.yield
-
+
-- Private methods
function interface_mt:_position(new_position)
self.position = new_position or self.position
function interface_mt:_close()
return self:_destroy();
end
-
+
function interface_mt:_start_connection(plainssl) -- should be called from addclient
local callback = function( event )
if EV_TIMEOUT == event then -- timeout during connection
interfacelist( "delete", self )
return true
end
-
+
function interface_mt:_lock(nointerface, noreading, nowriting) -- lock or unlock this interface or events
self.nointerface, self.noreading, self.nowriting = nointerface, noreading, nowriting
return nointerface, noreading, nowriting
end
-
+
--TODO: Deprecate
function interface_mt:lock_read(switch)
if switch then
end
return self._connections
end
-
+
-- Public methods
function interface_mt:write(data)
if self.nowriting then return nil, "locked" end
return true
end
end
-
+
function interface_mt:socket()
return self.conn
end
-
+
function interface_mt:server()
return self._server or self;
end
-
+
function interface_mt:port()
return self._port
end
-
+
function interface_mt:serverport()
return self._serverport
end
-
+
function interface_mt:ip()
return self._ip
end
-
+
function interface_mt:ssl()
return self._usingssl
end
+ interface_mt.clientport = interface_mt.port -- COMPAT server_select
function interface_mt:type()
return self._type or "client"
end
-
+
function interface_mt:connections()
return self._connections
end
-
+
function interface_mt:address()
return self.addr
end
-
+
function interface_mt:set_sslctx(sslctx)
self._sslctx = sslctx;
if sslctx then
end
return self._pattern;
end
-
+
function interface_mt:set_send(new_send)
-- No-op, we always use the underlying connection's send
end
-
+
function interface_mt:starttls(sslctx, call_onconnect)
debug( "try to start ssl at client id:", self.id )
local err
self.starttls = false;
return true
end
-
+
function interface_mt:setoption(option, value)
if self.conn.setoption then
return self.conn:setoption(option, value);
end
return false, "setoption not implemented";
end
-
+
function interface_mt:setlistener(listener)
self.onconnect, self.ondisconnect, self.onincoming, self.ontimeout, self.onreadtimeout, self.onstatus
= listener.onconnect, listener.ondisconnect, listener.onincoming,
onincoming = listener.onincoming; -- will be called when client sends data
ontimeout = listener.ontimeout; -- called when fatal socket timeout occurs
onreadtimeout = listener.onreadtimeout; -- called when socket inactivity timeout occurs
+ ondrain = listener.ondrain; -- called when writebuffer is empty
onstatus = listener.onstatus; -- called for status changes (e.g. of SSL/TLS)
eventread = false, eventwrite = false, eventclose = false,
eventhandshake = false, eventstarthandshake = false; -- event handler
noreading = false, nowriting = false; -- locks of the read/writecallback
startsslcallback = false; -- starting handshake callback
position = false; -- position of client in interfacelist
-
+
-- Properties
_ip = ip, _port = port, _server = server, _pattern = pattern,
_serverport = (server and server:port() or nil),
end
end
end
-
+
interface.readcallback = function( event ) -- called on read events
--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
debug "creating server interface..."
local interface = {
_connections = 0;
-
+
conn = server;
onconnect = listener.onconnect; -- will be called when new client connected
eventread = false; -- read event handler
readcallback = false; -- read event callback
fatalerror = false; -- error message
nointerface = true; -- lock/unlock parameter
-
+
_ip = addr, _port = port, _pattern = pattern,
_sslctx = sslctx;
}
clientinterface:_start_session( true )
end
debug( "accepted incoming client connection from:", client_ip or "<unknown IP>", client_port or "<unknown port>", "to", port or "<unknown port>");
-
+
client, err = server:accept() -- try to accept again
end
return EV_READ
end
-
+
server:settimeout( 0 )
setmetatable(interface, interface_mt)
interfacelist( "add", interface )
return interface, client
--function handleclient( client, ip, port, server, pattern, listener, _, sslctx ) -- creates an client interface
end
-
+
function addclient( addr, serverport, listener, pattern, localaddr, localport, sslcfg, startssl )
local client, err = socket.tcp() -- creating new socket
if not client then
local function link(sender, receiver, buffersize)
local sender_locked;
-
+
function receiver:ondrain()
if sender_locked then
sender:resume();
sender_locked = nil;
end
end
-
+
function sender:onincoming(data)
receiver:write(data);
if receiver.writebufferlen >= buffersize then
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