From 441546edcfbb1b346c87b69c5f578d1a0e522e06 Mon Sep 17 00:00:00 2001
From: shyouhei <shyouhei@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Mon, 7 Jul 2008 07:36:34 +0000
Subject: add tag v1_8_6_269

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/tags/v1_8_6_269@17937 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ruby_1_8_6/lib/drb/gw.rb | 122 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 122 insertions(+)
 create mode 100644 ruby_1_8_6/lib/drb/gw.rb

(limited to 'ruby_1_8_6/lib/drb/gw.rb')

diff --git a/ruby_1_8_6/lib/drb/gw.rb b/ruby_1_8_6/lib/drb/gw.rb
new file mode 100644
index 0000000000..b7a5f5383f
--- /dev/null
+++ b/ruby_1_8_6/lib/drb/gw.rb
@@ -0,0 +1,122 @@
+require 'drb/drb'
+require 'monitor'
+
+module DRb
+  class GWIdConv < DRbIdConv
+    def to_obj(ref)
+      if Array === ref && ref[0] == :DRbObject
+        return DRbObject.new_with(ref[1], ref[2])
+      end
+      super(ref)
+    end
+  end
+
+  class GW
+    include MonitorMixin
+    def initialize
+      super()
+      @hash = {}
+    end
+
+    def [](key)
+      synchronize do
+        @hash[key]
+      end
+    end
+
+    def []=(key, v)
+      synchronize do
+        @hash[key] = v
+      end
+    end
+  end
+
+  class DRbObject
+    def self._load(s)
+      uri, ref = Marshal.load(s)
+      if DRb.uri == uri
+        return ref ? DRb.to_obj(ref) : DRb.front
+      end
+
+      self.new_with(DRb.uri, [:DRbObject, uri, ref])
+    end
+
+    def _dump(lv)
+      if DRb.uri == @uri
+        if Array === @ref && @ref[0] == :DRbObject
+          Marshal.dump([@ref[1], @ref[2]])
+        else
+          Marshal.dump([@uri, @ref]) # ??
+        end
+      else
+        Marshal.dump([DRb.uri, [:DRbObject, @uri, @ref]])
+      end
+    end
+  end
+end
+
+=begin
+DRb.install_id_conv(DRb::GWIdConv.new)
+
+front = DRb::GW.new
+
+s1 = DRb::DRbServer.new('drbunix:/tmp/gw_b_a', front)
+s2 = DRb::DRbServer.new('drbunix:/tmp/gw_b_c', front)
+
+s1.thread.join
+s2.thread.join
+=end
+
+=begin
+# foo.rb
+
+require 'drb/drb'
+
+class Foo
+  include DRbUndumped
+  def initialize(name, peer=nil)
+    @name = name
+    @peer = peer
+  end
+
+  def ping(obj)
+    puts "#{@name}: ping: #{obj.inspect}"
+    @peer.ping(self) if @peer
+  end
+end
+=end
+
+=begin
+# gw_a.rb
+require 'drb/unix'
+require 'foo'
+
+obj = Foo.new('a')
+DRb.start_service("drbunix:/tmp/gw_a", obj)
+
+robj = DRbObject.new_with_uri('drbunix:/tmp/gw_b_a')
+robj[:a] = obj
+
+DRb.thread.join
+=end
+
+=begin
+# gw_c.rb
+require 'drb/unix'
+require 'foo'
+
+foo = Foo.new('c', nil)
+
+DRb.start_service("drbunix:/tmp/gw_c", nil)
+
+robj = DRbObject.new_with_uri("drbunix:/tmp/gw_b_c")
+
+puts "c->b"
+a = robj[:a]
+sleep 2
+
+a.ping(foo)
+
+DRb.thread.join
+=end
+
-- 
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