62 lines
2.2 KiB
Factor
62 lines
2.2 KiB
Factor
! :folding=indent:collapseFolds=1:
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! $Id$
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!
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! Copyright (C) 2004 Slava Pestov.
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!
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! Redistribution and use in source and binary forms, with or without
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! modification, are permitted provided that the following conditions are met:
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!
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! 1. Redistributions of source code must retain the above copyright notice,
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! this list of conditions and the following disclaimer.
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!
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! 2. Redistributions in binary form must reproduce the above copyright notice,
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! this list of conditions and the following disclaimer in the documentation
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! and/or other materials provided with the distribution.
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!
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! THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
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! INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
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! FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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! DEVELOPERS AND CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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! SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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! PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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! OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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! WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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! OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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! ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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IN: streams
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USE: combinators
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USE: continuations
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USE: io-internals
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USE: errors
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USE: kernel
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USE: logic
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USE: stack
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USE: stdio
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USE: strings
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USE: namespaces
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USE: unparser
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: <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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server-socket <stream> [
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"socket" set
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( -- )
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[ "socket" get close-port ] "fclose" set
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] extend ;
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: <client-stream> ( host port in out -- stream )
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<fd-stream> [ ":" swap unparse cat3 "client" set ] extend ;
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: <client> ( host port -- stream )
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#! fflush yields until connection is established.
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2dup client-socket <client-stream> dup fflush ;
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: accept ( server -- client )
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#! Accept a connection from a server socket.
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"socket" swap get* blocking-accept <client-stream> ;
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