! :folding=indent:collapseFolds=1: ! $Id$ ! ! Copyright (C) 2004 Slava Pestov. ! ! 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: streams USE: combinators USE: continuations USE: io-internals USE: errors USE: kernel USE: logic USE: stack USE: stdio USE: strings USE: namespaces USE: unparser : ( port -- stream ) #! Starts listening on localhost:port. Returns a stream that #! you can close with fclose, and accept connections from #! with accept. No other stream operations are supported. server-socket [ "socket" set ( -- ) [ "socket" get close-port ] "fclose" set ] extend ; : ( host port in out -- stream ) [ ":" swap unparse cat3 "client" set ] extend ; : ( host port -- stream ) #! fflush yields until connection is established. 2dup client-socket dup fflush ; : accept ( server -- client ) #! Accept a connection from a server socket. "socket" swap get* blocking-accept ;