factor/library/io/win32-server.factor

110 lines
3.3 KiB
Factor

! :folding=indent:collapseFolds=1:
! $Id$
!
! Copyright (C) 2004 Mackenzie Straight.
!
! 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: win32-stream
USE: alien
USE: errors
USE: generic
USE: kernel
USE: kernel-internals
USE: lists
USE: math
USE: namespaces
USE: prettyprint
USE: stdio
USE: streams
USE: strings
USE: threads
USE: unparser
USE: win32-api
USE: win32-io-internals
TRAITS: win32-server
SYMBOL: winsock
SYMBOL: socket
: maybe-init-winsock ( -- )
winsock get [
HEX: 0202 <wsadata> WSAStartup drop winsock on
] unless ;
: handle-socket-error ( -- )
WSAGetLastError [
ERROR_IO_PENDING ERROR_SUCCESS
] contains? [
win32-error-message throw
] unless ;
: new-socket ( -- socket )
AF_INET SOCK_STREAM 0 NULL NULL WSA_FLAG_OVERLAPPED WSASocket ;
: setup-sockaddr ( port -- sockaddr )
<sockaddr-in> swap
htons over set-sockaddr-in-port
INADDR_ANY over set-sockaddr-in-addr
AF_INET over set-sockaddr-in-family ;
: bind-socket ( port socket -- )
swap setup-sockaddr "sockaddr-in" size wsa-bind 0 = [
handle-socket-error
] unless ;
: listen-socket ( socket -- )
20 wsa-listen 0 = [ handle-socket-error ] unless ;
: <win32-client-stream> ( buf stream -- stream )
[
buffer-ptr <alien> 0 32 32
<sockaddr-in> dup >r <indirect-pointer> <sockaddr-in> dup >r
<indirect-pointer> GetAcceptExSockaddrs r> r> drop
dup sockaddr-in-port ntohs swap sockaddr-in-addr inet-ntoa
[ , ":" , unparse , ] make-string "client" set
] extend ;
C: win32-server ( port -- server )
[
maybe-init-winsock new-socket swap over bind-socket dup listen-socket
dup add-completion
socket set
] extend ;
M: win32-server fclose ( server -- )
[ socket get CloseHandle drop ] bind ;
M: win32-server accept ( server -- client )
[
new-socket 64 <buffer>
[
alloc-io-task init-overlapped >r >r >r socket get r> r>
buffer-ptr <alien> 0 32 32 NULL r> AcceptEx
[ handle-socket-error ] unless (yield)
] callcc0
swap dup add-completion <win32-stream> dupd <win32-client-stream>
swap buffer-free
] bind ;