Issue #143

.gitignore

@@ -3,4 +3,5 @@ tests/temp/
 .svn/
 *.swp
 *~
+*.scm
 *#

library/server/ewsgi/specification/request/wgi_meta_names.e

@@ -43,6 +43,8 @@ feature -- Access
 	http_accept_language: STRING = "HTTP_ACCEPT_LANGUAGE"
 
 	http_connection: STRING = "HTTP_CONNECTION"
+	
+	http_content_range: STRING = "HTTP_CONTENT_RANGE"
 
 	http_expect: STRING = "HTTP_EXPECT"
 

library/server/ewsgi/specification/request/wgi_request.e

@@ -639,6 +639,11 @@ feature -- HTTP_*
 		deferred
 		end
 
+	http_content_range: detachable READABLE_STRING_8
+			-- Partial range of selected representation enclosed in message payload
+		deferred
+		end
+
 feature -- Extra CGI environment variables
 
 	request_uri: READABLE_STRING_8

library/server/ewsgi/src/implementation/wgi_request_from_table.e

@@ -289,7 +289,13 @@ feature -- Access: HTTP_* CGI meta parameters - 1.1
 		do
 			Result := meta_string_variable ({WGI_META_NAMES}.http_range)
 		end
-
+	
+	http_content_range: detachable READABLE_STRING_8
+			-- Partial range of selected representation enclosed in message payload
+		do
+			Result := meta_string_variable ({WGI_META_NAMES}.http_content_range)
+		end
+	
 feature -- Access: Extension to CGI meta parameters - 1.1
 
 	request_uri: READABLE_STRING_8

library/server/wsf/policy_driven/wsf_skeleton_handler.e

@@ -464,7 +464,9 @@ feature -- Execution
 			if req.is_request_method ({HTTP_REQUEST_METHODS}.method_options) then
 				execute_options (req, res, router)
 			else
-				if attached new_method_helper (req.request_method) as l_helper then
+				if req.is_request_method ({HTTP_REQUEST_METHODS}.method_put) and attached req.http_content_range then
+					handle_invalid_content_range (res)
+				elseif attached new_method_helper (req.request_method) as l_helper then
 					execute_method (req, res, l_helper)
 				else
 					handle_internal_server_error (res)
@@ -515,7 +517,29 @@ feature -- Execution
 		end
 
 feature {NONE} -- Implementation
-
+	
+	handle_invalid_content_range (res: WSF_RESPONSE)
+			-- Write "Bad Request" response to `res' for Content-Range header present in PUT request.
+		require
+			res_attached: res /= Void
+		local
+			h: HTTP_HEADER
+			m: STRING_8
+		do
+			create h.make
+			h.put_content_type_text_plain
+			m := "Content-Range header present in PUT request"
+			h.put_content_length (m.count)
+			h.put_current_date
+			res.set_status_code ({HTTP_STATUS_CODE}.bad_request)
+			res.put_header_lines (h)
+			res.put_string (m)
+		ensure
+			response_status_is_set: res.status_is_set
+			status_is_service_unavailable: res.status_code = {HTTP_STATUS_CODE}.internal_server_error
+			body_sent: res.message_committed and then res.transfered_content_length > 0
+		end
+	
 	handle_internal_server_error (res: WSF_RESPONSE)
 			-- Write "Internal Server Error" response to `res'.
 		require

library/server/wsf/src/wsf_request.e

@@ -1227,7 +1227,13 @@ feature -- HTTP_*
 		do
 			Result := wgi_request.http_range
 		end
-
+	
+	http_content_range: detachable READABLE_STRING_8
+			-- Partial range of selected representation enclosed in message payload
+		do
+			Result := wgi_request.http_content_range
+		end
+	
 feature -- Extra CGI environment variables
 
 	request_uri: READABLE_STRING_8