From b548162628aa5be5f932287f2ebbb9e13d327c62 Mon Sep 17 00:00:00 2001
From: Slava Pestov <slava@factorcode.org>
Date: Mon, 12 Nov 2007 01:30:32 -0500
Subject: [PATCH] New network-clipboard tool

---
 .../network-clipboard.factor                  | 99 +++++++++++++++++++
 1 file changed, 99 insertions(+)
 create mode 100644 extra/network-clipboard/network-clipboard.factor

diff --git a/extra/network-clipboard/network-clipboard.factor b/extra/network-clipboard/network-clipboard.factor
new file mode 100644
index 0000000000..208de386bd
--- /dev/null
+++ b/extra/network-clipboard/network-clipboard.factor
@@ -0,0 +1,99 @@
+! Copyright (C) 2007 Slava Pestov.
+! See http://factorcode.org/license.txt for BSD license.
+USING: io.server io.sockets io strings parser byte-arrays
+namespaces ui.clipboards ui.gadgets.panes ui.gadgets.scrollers
+ui.gadgets.buttons ui.gadgets.tracks ui.gadgets ui.operations
+ui.commands ui kernel splitting combinators continuations
+sequences io.streams.duplex models ;
+IN: network-clipboard
+
+: clipboard-port 4444 ;
+
+: get-request
+    clipboard get clipboard-contents write ;
+
+: contents ( -- str )
+    [ 1024 read dup ] [ ] [ drop ] unfold concat ;
+
+: set-request
+    contents clipboard get set-clipboard-contents ;
+    
+: clipboard-server ( -- )
+    clipboard-port internet-server "clip-server" [
+        readln {
+            { "GET" [ get-request ] }
+            { "SET" [ set-request ] }
+        } case
+    ] with-server ;
+
+\ clipboard-server H{
+    { +nullary+ t }
+    { +listener+ t }
+} define-command
+
+: <client-datagram> ( -- datagram )
+    "0.0.0.0" 0 <inet4> <datagram> ;
+
+: with-client ( addrspec quot -- )
+    >r <client> r> with-stream ; inline
+
+: send-text ( text host -- )
+    clipboard-port <inet4> [ write ] with-client ;
+
+TUPLE: host name ;
+
+C: <host> host
+    
+M: string host-name ;
+
+: send-clipboard ( host -- )
+    host-name
+    "SET\n" clipboard get clipboard-contents append swap send-text ;
+
+[ host? ] \ send-clipboard H{ } define-operation
+
+: ask-text ( text host -- )
+    clipboard-port <inet4>
+    [ write flush contents ] with-client ;
+
+: receive-clipboard ( host -- )
+    host-name
+    "GET\n" swap ask-text
+    clipboard get set-clipboard-contents ;
+
+[ host? ] \ receive-clipboard H{ } define-operation
+
+: hosts. ( seq -- )
+    "Hosts:" print
+    [ dup <host> write-object nl ] each ;
+
+TUPLE: network-clipboard-tool ;
+
+\ network-clipboard-tool "toolbar" f {
+    { f clipboard-server }
+} define-command-map
+
+: <network-clipboard-tool> ( model -- gadget )
+    \ network-clipboard-tool construct-empty [
+        toolbar,
+        [ hosts. ] <pane-control> <scroller> 1 track,
+    ] { 0 1 } build-track ;
+
+SYMBOL: network-clipboards
+
+{ } <model> network-clipboards set-global
+
+: set-network-clipboards ( seq -- )
+    network-clipboards get set-model ;
+
+: add-network-clipboard ( host -- )
+    network-clipboards get [ swap add ] change-model ;
+
+: network-clipboard-tool ( -- )
+    [
+        network-clipboards get
+        <network-clipboard-tool>
+        "Network clipboard" open-window
+    ] with-ui ;
+
+MAIN: network-clipboard-tool