}
local function use(x) return rawget(_G, x); end
-local print = use "print"
-local pcall = use "pcall"
local ipairs = use "ipairs"
local string = use "string"
local select = use "select"
local addevent = base.addevent
local coroutine_wrap, coroutine_yield = coroutine.wrap,coroutine.yield
- local string_len = string.len
-- Private methods
function interface_mt:_position(new_position)
debug( "new connection failed. id:", self.id, "error:", self.fatalerror )
else
if plainssl and ssl then -- start ssl session
- self:starttls(nil, true)
+ self:starttls(self._sslctx, true)
else -- normal connection
self:_start_session(true)
end
self:_lock( false, false, false ) -- unlock the interface; sending, closing etc allowed
self.send = self.conn.send -- caching table lookups with new client object
self.receive = self.conn.receive
- local onsomething
if not call_onconnect then -- trigger listener
self:onstatus("ssl-handshake-complete");
end
return true
end
function interface_mt:_destroy() -- close this interface + events and call last listener
- debug( "closing client with id:", self.id )
+ debug( "closing client with id:", self.id, self.fatalerror )
self:_lock( true, true, true ) -- first of all, lock the interface to avoid further actions
local _
_ = self.eventread and self.eventread:close( ) -- close events; this must be called outside of the event callbacks!
if self.nowriting then return nil, "locked" end
--vdebug( "try to send data to client, id/data:", self.id, data )
data = tostring( data )
- local len = string_len( data )
+ local len = #data
local total = len + self.writebufferlen
if total > cfg.MAX_SEND_LENGTH then -- check buffer length
local err = "send buffer exceeded"
end
return true
end
- function interface_mt:close(now)
+ function interface_mt:close()
if self.nointerface then return nil, "locked"; end
debug( "try to close client connection with id:", self.id )
if self.type == "client" then
self.fatalerror = "client to close"
- if ( not self.eventwrite ) or now then -- try to close immediately
- self:_lock( true, true, true )
- self:_close()
- return true
- else -- wait for incomplete write request
+ if self.eventwrite then -- wait for incomplete write request
self:_lock( true, true, false )
debug "closing delayed until writebuffer is empty"
return nil, "writebuffer not empty, waiting"
+ else -- close now
+ self:_lock( true, true, true )
+ self:_close()
+ return true
end
else
- debug( "try to close server with id:", tostring(self.id), "args:", tostring(now) )
+ debug( "try to close server with id:", tostring(self.id))
self.fatalerror = "server to close"
self:_lock( true )
self:_close( 0 ) -- add new event to remove the server interface
local string_sub = string.sub -- caching table lookups
local string_len = string.len
local addevent = base.addevent
- local coroutine_wrap = coroutine.wrap
local socket_gettime = socket.gettime
- local coroutine_yield = coroutine.yield
- function handleclient( client, ip, port, server, pattern, listener, _, sslctx ) -- creates an client interface
+ function handleclient( client, ip, port, server, pattern, listener, sslctx ) -- creates an client interface
--vdebug("creating client interfacce...")
local interface = {
type = "client";
end
local buffer, err, part = interface.conn:receive( interface._pattern ) -- receive buffer with "pattern"
--vdebug( "read data:", tostring(buffer), "error:", tostring(err), "part:", tostring(part) )
- buffer = buffer or part or ""
- local len = string_len( buffer )
- if len > cfg.MAX_READ_LENGTH then -- check buffer length
+ buffer = buffer or part
+ if buffer and #buffer > cfg.MAX_READ_LENGTH then -- check buffer length
interface.fatalerror = "receive buffer exceeded"
debug( "fatal error:", interface.fatalerror )
interface:_close()
interface.eventread = nil
return -1
end
- interface.onincoming( interface, buffer, err ) -- send new data to listener
if err and ( err ~= "timeout" and err ~= "wantread" ) then
if "wantwrite" == err then -- need to read on write event
if not interface.eventwrite then -- register new write event if needed
interface.eventread = nil
return -1
end
+ else
+ interface.onincoming( interface, buffer, err ) -- send new data to listener
end
if interface.noreading then
interface.eventread = nil;
end
local client_ip, client_port = client:getpeername( )
interface._connections = interface._connections + 1 -- increase connection count
- local clientinterface = handleclient( client, client_ip, client_port, interface, pattern, listener, nil, sslctx )
+ local clientinterface = handleclient( client, client_ip, client_port, interface, pattern, listener, sslctx )
--vdebug( "client id:", clientinterface, "startssl:", startssl )
if ssl and sslctx then
clientinterface:starttls(sslctx, true)
local addclient, wrapclient
do
- function wrapclient( client, ip, port, listeners, pattern, sslctx, startssl )
+ function wrapclient( client, ip, port, listeners, pattern, sslctx )
local interface = handleclient( client, ip, port, nil, pattern, listeners, sslctx )
- interface:_start_session()
+ interface:_start_connection(sslctx)
return interface, client
--function handleclient( client, ip, port, server, pattern, listener, _, sslctx ) -- creates an client interface
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 = wrapclient( client, ip, serverport, listener, pattern, sslctx, startssl )
interface:_start_connection( startssl )
debug( "new connection id:", interface.id )
projects / prosody.git / blobdiff