1 files changed, 77 insertions, 0 deletions
diff --git a/ruby_1_8_5/sample/drb/http0.rb b/ruby_1_8_5/sample/drb/http0.rb
new file mode 100644
index 0000000000..7649925282
--- /dev/null
+++ b/ruby_1_8_5/sample/drb/http0.rb
@@ -0,0 +1,77 @@
+require 'drb/drb'
+require 'net/http'
+require 'uri'
+
+module DRb
+  module HTTP0
+    class StrStream
+      def initialize(str='')
+	@buf = str
+      end
+      attr_reader :buf
+
+      def read(n)
+	begin
+	  return @buf[0,n]
+	ensure
+	  @buf[0,n] = ''
+	end
+      end
+
+      def write(s)
+	@buf.concat s
+      end
+    end
+
+    def self.uri_option(uri, config)
+      return uri, nil
+    end
+
+    def self.open(uri, config)
+      unless /^http:/ =~ uri
+	raise(DRbBadScheme, uri) unless uri =~ /^http:/
+	raise(DRbBadURI, 'can\'t parse uri:' + uri)
+      end
+      ClientSide.new(uri, config)
+    end
+
+    class ClientSide
+      def initialize(uri, config)
+	@uri = uri
+	@res = nil
+	@config = config
+	@msg = DRbMessage.new(config)
+	@proxy = ENV['HTTP_PROXY']
+      end
+
+      def close; end
+      def alive?; false; end
+      
+      def send_request(ref, msg_id, *arg, &b)
+	stream = StrStream.new
+	@msg.send_request(stream, ref, msg_id, *arg, &b)
+	@reply_stream = StrStream.new
+	post(@uri, stream.buf)
+      end
+      
+      def recv_reply
+	@msg.recv_reply(@reply_stream)
+      end
+
+      def post(url, data)
+	it = URI.parse(url)
+	path = [(it.path=='' ? '/' : it.path), it.query].compact.join('?')
+	http = Net::HTTP.new(it.host, it.port)
+	sio = StrStream.new
+	http.post(path, data, {'Content-Type'=>'application/octetstream;'}) do |str|
+	  sio.write(str)
+	  if @config[:load_limit] < sio.buf.size
+	    raise TypeError, 'too large packet' 
+	  end
+	end
+	@reply_stream = sio
+      end
+    end
+  end
+  DRbProtocol.add_protocol(HTTP0)
+end