From 151f1241c665b0307234e931bec2c32bfea0138d Mon Sep 17 00:00:00 2001
From: seki <seki@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Wed, 18 Jun 2003 15:45:12 +0000
Subject: import from drb-2.0.4b3

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@3959 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 lib/drb/gw.rb | 60 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 60 insertions(+)
 create mode 100644 lib/drb/gw.rb

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

diff --git a/lib/drb/gw.rb b/lib/drb/gw.rb
new file mode 100644
index 0000000000..012a2b0a11
--- /dev/null
+++ b/lib/drb/gw.rb
@@ -0,0 +1,60 @@
+require 'drb/drb'
+require 'monitor'
+
+module DRb
+  class GWIdConv < DRbIdConv
+    def to_obj(ref)
+      if Array === ref && ref[0] == :DRbObject
+        it = DRbObject.new(nil)
+        it.reinit(ref[1], ref[2])
+        return it
+      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
+
+      it = self.new(nil)
+      it.reinit(DRb.uri, [:DRbObject, uri, ref])
+      it
+    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
-- 
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