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authorseki <seki@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2004-02-14 02:28:02 +0000
committerseki <seki@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2004-02-14 02:28:02 +0000
commit30ff0b6aeb64ce114257710d9a534148515164a9 (patch)
tree0406cb26ba7387c664ef8d180306804a9b27725d /sample/drb/dchats.rb
parent0562a84558afdc085172c102a4c913bc0c2ec57d (diff)
import drb/sample
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@5698 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'sample/drb/dchats.rb')
-rw-r--r--sample/drb/dchats.rb71
1 files changed, 71 insertions, 0 deletions
diff --git a/sample/drb/dchats.rb b/sample/drb/dchats.rb
new file mode 100644
index 0000000..b3133d1
--- /dev/null
+++ b/sample/drb/dchats.rb
@@ -0,0 +1,71 @@
+=begin
+ distributed Ruby --- chat server
+ Copyright (c) 1999-2000 Masatoshi SEKI
+=end
+require 'thread'
+require 'drb/drb'
+
+class ChatEntry
+ include DRbUndumped
+
+ def initialize(server, there)
+ @server = server
+ @there = there
+ @name = there.name
+ @key = there.key = Time.now
+ end
+ attr :name, true
+ attr :there
+
+ def say(str)
+ @server.distribute(@there, str)
+ end
+
+ def listen(str)
+ @there.message(@key, str)
+ end
+end
+
+
+class ChatServer
+ def initialize
+ @mutex = Mutex.new
+ @members = {}
+ end
+
+ def add_member(there)
+ client = ChatEntry.new(self, there)
+ @mutex.synchronize do
+ @members[there] = client
+ end
+ client
+ end
+
+ def distribute(there, str)
+ name = @members[there].name
+ msg = "<#{name}> #{str}"
+ msg2 = ">#{name}< #{str}"
+ @mutex.synchronize do
+ for m in @members.keys
+ begin
+ if m == there
+ @members[m].listen(msg2)
+ else
+ @members[m].listen(msg)
+ end
+ rescue
+ p $!
+ @members.delete(m)
+ end
+ end
+ end
+ end
+end
+
+if __FILE__ == $0
+ here = ARGV.shift
+ DRb.start_service(here, ChatServer.new)
+ puts DRb.uri
+ puts '[return] to exit.'
+ gets
+end