Fix scoping problem in cont-responder

contrib/httpd/cont-responder.factor

@@ -1,29 +1,10 @@
 ! Copyright (C) 2004 Chris Double.
-! 
+! See http://factorcode.org/license.txt for BSD license.
-! Redistribution and use in source and binary forms, with or without
+
-! modification, are permitted provided that the following conditions are met:
-! 
-! 1. Redistributions of source code must retain the above copyright notice,
-!    this list of conditions and the following disclaimer.
-! 
-! 2. Redistributions in binary form must reproduce the above copyright notice,
-!    this list of conditions and the following disclaimer in the documentation
-!    and/or other materials provided with the distribution.
-! 
-! THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
-! INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
-! FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
-! DEVELOPERS AND CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-! SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
-! PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
-! OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
-! WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
-! OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
-! ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-IN: cont-responder
 USING: http httpd math namespaces io
 lists strings kernel html hashtables
 parser generic sequences ;
+IN: cont-responder
 
 #! Used inside the session state of responders to indicate whether the
 #! next request should use the post-refresh-get pattern. It is set to
@@ -46,13 +27,13 @@ SYMBOL: table
 
 : continuation-table ( -- <hashtable> ) 
     #! Return the global table of continuations
-  table global hash ;
+    table get-global ;
 
 : reset-continuation-table ( -- ) 
     #! Create the initial global table
     continuation-table clear-hash ;
 
-H{ } clone table global set-hash
+H{ } clone table set-global
 
 #! Tuple for holding data related to a continuation.
 TUPLE: item expire? quot id time-added ;
@@ -79,7 +60,7 @@ TUPLE: item expire? quot id time-added ;
     #! Expire all continuations in the continuation table
     #! if they are 'timeout-seconds' old (ie. were added
     #! more than 'timeout-seconds' ago.
-  continuation-table clone [ ( timeout-seconds [[ id item ]] -- )
+    continuation-table clone [
         swapd expired? [
             continuation-table remove-hash
         ] [
@@ -193,7 +174,7 @@ SYMBOL: callback-cc
         [ ( 0 1 -- )
             callback-cc set ( 0 -- )
             stdio get swap continue-with
-    ] callcc1 ( 0 [ ] == )
+        ] callcc1
         nip
         dup resume-stdio stdio set resume-value
         call
@@ -284,6 +265,7 @@ SYMBOL: root-continuation
     #! If it does not exist the root continuation is called. If
     #! no root continuation exists the expired continuation handler
     #! should be called.
+    [
         drop [
             "response" get stdio get <resume>
             id-or-root [
@@ -291,13 +273,17 @@ SYMBOL: root-continuation
             ] [
                 (expired-page-handler) "" call-exit-continuation
             ] if* 
-  ] with-exit-continuation drop ;
+        ] with-exit-continuation drop
+    ] with-scope ;
 
 : callback-quot ( quot -- quot )
     #! Convert the given quotation so it works as a callback
     #! by returning a quotation that will pass the original 
     #! quotation to the callback continuation.
-  [ , \ stdio ,  \ get , \ <resume> , callback-cc get , \ continue-with , ] [ ] make ;
+    [
+        , \ stdio ,  \ get , \ <resume> , callback-cc get ,
+        \ continue-with ,
+    ] [ ] make ;
 
 : quot-url ( quot -- url )
     callback-quot expirable register-continuation id>url ;

library/unix/io.factor

@@ -137,14 +137,16 @@ GENERIC: task-container ( task -- vector )
     [ drop t swap rot set-bit-nth ] hash-each-with ;
 
 : init-fdsets ( -- read write except )
-    read-fdset get [ read-tasks get init-fdset ] keep
+    read-fdset get-global
-    write-fdset get [ write-tasks get init-fdset ] keep
+    [ read-tasks get-global init-fdset ] keep
+    write-fdset get-global
+    [ write-tasks get-global init-fdset ] keep
     f ;
 
 : io-multiplex ( timeout -- )
     >r FD_SETSIZE init-fdsets r> make-timeval select io-error
-    read-fdset get read-tasks get handle-fdset
+    read-fdset get-global read-tasks get-global handle-fdset
-    write-fdset get write-tasks get handle-fdset ;
+    write-fdset get-global write-tasks get-global handle-fdset ;
 
 ! Readers
 
@@ -203,7 +205,7 @@ M: read-task do-io-task ( task -- ? )
         2drop f
     ] if ;
 
-M: read-task task-container drop read-tasks get ;
+M: read-task task-container drop read-tasks get-global ;
 
 : wait-to-read ( count port -- )
     2dup can-read-count? [
@@ -258,10 +260,10 @@ M: write-task do-io-task
         write-step f
     ] if ;
 
-M: write-task task-container drop write-tasks get ;
+M: write-task task-container drop write-tasks get-global ;
 
 : add-write-io-task ( callback task -- )
-    dup io-task-fd write-tasks get hash [
+    dup io-task-fd write-tasks get-global hash [
         dup write-task? [
             nip io-task-callbacks enque
         ] [