33 lines
1.0 KiB
Factor
33 lines
1.0 KiB
Factor
! Copyright (C) 2004, 2005 Slava Pestov.
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! See http://factor.sf.net/license.txt for BSD license.
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IN: streams
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USING: io-internals errors hashtables kernel stdio strings
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namespaces unparser generic ;
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TUPLE: server port ;
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GENERIC: accept
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M: server fclose ( stream -- )
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server-port close-port ;
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C: server ( port -- stream )
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#! Starts listening on localhost:port. Returns a stream that
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#! you can close with fclose, and accept connections from
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#! with accept. No other stream operations are supported.
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[ >r server-socket r> set-server-port ] keep ;
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TUPLE: client-stream delegate host ;
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C: client-stream ( host port in out -- stream )
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#! fflush yields until connection is established.
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[ >r <fd-stream> r> set-client-stream-delegate ] keep
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[ >r ":" swap unparse cat3 r> set-client-stream-host ] keep
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dup fflush ;
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: <client> ( host port -- stream )
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2dup client-socket <client-stream> ;
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M: server accept ( server -- client )
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#! Accept a connection from a server socket.
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server-port blocking-accept <client-stream> ;
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