local t_insert = table.insert
local t_concat = table.concat
-local ssl = use "ssl"
+local has_luasec, ssl = pcall ( require , "ssl" )
local socket = use "socket" or require "socket"
+local getaddrinfo = socket.dns.getaddrinfo
local log = require ("util.logger").init("socket")
return self:_destroy();
end
- function interface_mt:_start_connection(plainssl) -- should be called from addclient
+ function interface_mt:_start_connection(plainssl) -- called from wrapclient
local callback = function( event )
if EV_TIMEOUT == event then -- timeout during connection
self.fatalerror = "connection timeout"
self:_close()
debug( "new connection failed. id:", self.id, "error:", self.fatalerror )
else
- if plainssl and ssl then -- start ssl session
+ if plainssl and has_luasec then -- start ssl session
self:starttls(self._sslctx, true)
else -- normal connection
self:_start_session(true)
_sslctx = sslctx; -- parameters
_usingssl = false; -- client is using ssl;
}
- if not ssl then interface.starttls = false; end
+ if not has_luasec then interface.starttls = false; 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 )
interface._connections = interface._connections + 1 -- increase connection count
local clientinterface = handleclient( client, client_ip, client_port, interface, pattern, listener, sslctx )
--vdebug( "client id:", clientinterface, "startssl:", startssl )
- if ssl and sslctx then
+ if has_luasec and sslctx then
clientinterface:starttls(sslctx, true)
else
clientinterface:_start_session( true )
end
local addserver = ( function( )
- return function( addr, port, listener, pattern, sslcfg, startssl ) -- TODO: check arguments
- --vdebug( "creating new tcp server with following parameters:", addr or "nil", port or "nil", sslcfg or "nil", startssl or "nil")
+ return function( addr, port, listener, pattern, sslctx, startssl ) -- TODO: check arguments
+ --vdebug( "creating new tcp server with following parameters:", addr or "nil", port or "nil", sslctx or "nil", startssl or "nil")
+ if sslctx and not has_luasec then
+ debug "fatal error: luasec not found"
+ return nil, "luasec not found"
+ end
local server, err = socket.bind( addr, port, cfg.ACCEPT_QUEUE ) -- create server socket
if not server then
debug( "creating server socket on "..addr.." port "..port.." failed:", err )
return nil, err
end
- local sslctx
- if sslcfg then
- if not ssl then
- debug "fatal error: luasec not found"
- return nil, "luasec not found"
- end
- sslctx, err = sslcfg
- if err then
- debug( "error while creating new ssl context for server socket:", err )
- return nil, err
- end
- end
local interface = handleserver( server, addr, port, pattern, listener, sslctx, startssl ) -- new server handler
debug( "new server created with id:", tostring(interface))
return interface
--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
+ function addclient( addr, serverport, listener, pattern, sslctx, typ )
+ if sslctx and not has_luasec then
+ debug "need luasec, but not available"
+ return nil, "luasec not found"
+ end
+ if getaddrinfo and not typ then
+ local addrinfo, err = getaddrinfo(addr)
+ if not addrinfo then return nil, err end
+ if addrinfo[1] and addrinfo[1].family == "inet6" then
+ typ = "tcp6"
+ end
+ end
+ local create = socket[typ or "tcp"]
+ if type( create ) ~= "function" then
+ return nil, "invalid socket type"
+ end
+ local client, err = create() -- creating new socket
if not client then
debug( "cannot create socket:", err )
return nil, err
end
client:settimeout( 0 ) -- set nonblocking
- if localaddr then
- local res, err = client:bind( localaddr, localport, -1 )
- if not res then
- debug( "cannot bind client:", err )
- 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 = 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 interface = wrapclient( client, ip, serverport, listener, pattern, sslctx, startssl )
- interface:_start_connection( startssl )
+ if client.getsockname then
+ addr = client:getsockname( )
+ end
+ local interface = wrapclient( client, addr, serverport, listener, pattern, sslctx )
debug( "new connection id:", interface.id )
return interface, err
else
projects / prosody.git / blobdiff