net.server_event: Remove unused variables and imports

diff --git a/net/server_event.lua b/net/server_event.lua
index 3c4185af96b07e2a7ecbd26bba16a988787ece16..de44e5fdbf826e535dfe3f8d2c9c776529c371dd 100644 (file)
--- a/net/server_event.lua
+++ b/net/server_event.lua
@@ -33,8 +33,6 @@ local cfg = {
 }
 
 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"
@@ -212,7 +210,6 @@ do
                                                                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
@@ -470,9 +467,7 @@ do
        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
                --vdebug("creating client interfacce...")
                local interface = {
@@ -742,7 +737,7 @@ end )( )
 
 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_connection(sslctx)
                return interface, client
@@ -778,9 +773,6 @@ do
                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 )