Added clean support for AWS Europe

lib/aws/s3/authentication.rb

@@ -156,7 +156,7 @@ def initialize(request, options = {})
           # "For non-authenticated or anonymous requests. A NotImplemented error result code will be returned if 
           # an authenticated (signed) request specifies a Host: header other than 's3.amazonaws.com'"
           # (from http://docs.amazonwebservices.com/AmazonS3/2006-03-01/VirtualHosting.html)
-          request['Host'] = DEFAULT_HOST
+          request['Host'] = AWS::S3::Base.connection.subdomain || DEFAULT_HOST
           build
         end
 
@@ -173,7 +173,7 @@ def build
               self << (key =~ self.class.amazon_header_prefix ? "#{key}:#{value}" : value)
               self << "\n"
             end
-            self << path
+            self << (AWS::S3::Base.connection.subdomain ? "/#{AWS::S3::Base.connection.subdomain}#{path}" : path)
           end
 
           def initialize_headers

lib/aws/s3/bucket.rb

@@ -178,7 +178,7 @@ def path(name, options = {})
               options = name
               name    = nil
             end
-            "/#{bucket_name(name)}#{RequestOptions.process(options).to_query_string}"
+            bucket_name(name) == connection.subdomain ? "/#{RequestOptions.process(options).to_query_string}" : "/#{bucket_name(name)}#{RequestOptions.process(options).to_query_string}"
           end
       end
 

lib/aws/s3/connection.rb

@@ -69,7 +69,7 @@ def url_for(path, options = {})
       end
 
       def subdomain
-        http.address[/^([^.]+).#{DEFAULT_HOST}$/, 1]
+        http.address[/^(.+)\.#{DEFAULT_HOST}$/, 1]
       end
 
       def persistent?

lib/aws/s3/object.rb

@@ -297,7 +297,7 @@ def path!(bucket, name, options = {}) #:nodoc:
             options.replace(bucket)
             bucket = nil
           end
-          '/' << File.join(bucket_name(bucket), name)
+          bucket_name(bucket) == connection.subdomain ? "/#{name}" : "/#{bucket_name(bucket)}/#{name}"
         end
 
         private