1 ! Copyright (C) 2007, 2009 Slava Pestov, Doug Coleman.
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2 ! See http://factorcode.org/license.txt for BSD license.
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3 USING: accessors alien.c-types classes.struct combinators
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4 destructors io.backend io.backend.windows io.sockets
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5 io.sockets.private kernel system windows.handles
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7 FROM: namespaces => get ;
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8 IN: io.sockets.windows
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10 M: windows addrinfo-error ( n -- )
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11 winsock-return-check ;
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13 M: windows sockaddr-of-family ( alien af -- addrspec )
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15 { AF_INET [ sockaddr-in memory>struct ] }
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16 { AF_INET6 [ sockaddr-in6 memory>struct ] }
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20 M: windows addrspec-of-family ( af -- addrspec )
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22 { AF_INET [ T{ ipv4 } ] }
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23 { AF_INET6 [ T{ ipv6 } ] }
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27 HOOK: WSASocket-flags io-backend ( -- DWORD )
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29 TUPLE: win32-socket < win32-file ;
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31 : <win32-socket> ( handle -- win32-socket )
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32 win32-socket new-win32-handle ;
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34 M: win32-socket dispose* ( stream -- )
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35 handle>> closesocket socket-error* ;
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37 : unspecific-sockaddr/size ( addrspec -- sockaddr len )
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38 [ empty-sockaddr/size ] [ protocol-family ] bi pick family<< ;
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40 : opened-socket ( handle -- win32-socket )
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41 <win32-socket> |dispose add-completion ;
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43 : open-socket ( addrspec type -- win32-socket )
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44 [ protocol-family ] dip
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45 0 f 0 WSASocket-flags WSASocket
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49 M: object (get-local-address) ( socket addrspec -- sockaddr )
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50 [ handle>> ] dip empty-sockaddr/size <int>
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51 [ getsockname socket-error ] 2keep drop ;
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53 M: object (get-remote-address) ( socket addrspec -- sockaddr )
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54 [ handle>> ] dip empty-sockaddr/size <int>
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55 [ getpeername socket-error ] 2keep drop ;
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57 : bind-socket ( win32-socket sockaddr len -- )
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58 [ handle>> ] 2dip bind socket-error ;
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60 M: object ((client)) ( addrspec -- handle )
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61 [ SOCK_STREAM open-socket ] keep
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63 bind-local-address get
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64 [ nip make-sockaddr/size ]
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65 [ unspecific-sockaddr/size ] if* bind-socket
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68 : server-socket ( addrspec type -- fd )
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69 [ open-socket ] [ drop ] 2bi
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70 [ make-sockaddr/size bind-socket ] [ drop ] 2bi ;
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72 ! http://support.microsoft.com/kb/127144
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73 ! NOTE: Possibly tweak this because of SYN flood attacks
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74 : listen-backlog ( -- n ) HEX: 7fffffff ; inline
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76 M: object (server) ( addrspec -- handle )
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78 SOCK_STREAM server-socket
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79 dup handle>> listen-backlog listen winsock-return-check
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80 ] with-destructors ;
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82 M: windows (datagram) ( addrspec -- handle )
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83 [ SOCK_DGRAM server-socket ] with-destructors ;
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