Added PUT processing for image_uploader EWF example.

examples/upload_image/src/image_uploader.e

@@ -43,6 +43,7 @@ feature {NONE} -- Initialization
 		local
 			www: WSF_FILE_SYSTEM_HANDLER
 		do
+			map_uri_template_agent_with_request_methods ("/upload/{name}{?nb}", agent execute_upload_put, router.methods_put)
 			map_uri_template_agent ("/upload{?nb}", agent execute_upload)
 
 			create www.make (document_root)
@@ -95,7 +96,7 @@ feature -- Execution
 		local
 			l_body: STRING_8
 			l_safe_filename: STRING_8
-			fn: FILE_NAME
+			fn: PATH
 			page: WSF_HTML_PAGE_RESPONSE
 			n: INTEGER
 		do
@@ -114,8 +115,8 @@ feature -- Execution
 				end
 				if attached {WSF_STRING} req.query_parameter ("demo") as p_demo then
 					create fn.make_from_string (document_root)
-					fn.set_file_name (p_demo.value)
+					fn := fn.extended (p_demo.value)
-					l_body.append ("File: <input type=%"file%" name=%"uploaded_file[]%" size=%"60%" value=%""+ html_encode (fn.string) +"%"></br>%N")
+					l_body.append ("File: <input type=%"file%" name=%"uploaded_file[]%" size=%"60%" value=%""+ html_encode (fn.name) +"%"></br>%N")
 				end
 
 				from
@@ -131,15 +132,17 @@ feature -- Execution
 				create l_body.make (255)
 				l_body.append ("<h1>EWF: Uploaded files</h1>%N")
 				l_body.append ("<ul>")
+				n := 0
 				across
 					req.uploaded_files as c
 				loop
+					n := n + 1
 					l_body.append ("<li>")
 					l_body.append ("<div>" + c.item.name + "=" + html_encode (c.item.filename) + " size=" + c.item.size.out + " type=" + c.item.content_type + "</div>")
 					create fn.make_from_string (files_root)
 					l_safe_filename := c.item.safe_filename
-					fn.set_file_name (l_safe_filename)
+					fn := fn.extended (l_safe_filename)
-					if c.item.move_to (fn.string) then
+					if c.item.move_to (fn.name) then
 						if c.item.content_type.starts_with ("image") then
 							l_body.append ("%N<a href=%"../files/" + url_encode (l_safe_filename) + "%"><img src=%"../files/"+ l_safe_filename +"%" /></a>")
 						else
@@ -148,6 +151,7 @@ feature -- Execution
 					end
 					l_body.append ("</li>")
 				end
+
 				l_body.append ("</ul>")
 
 				create page.make
@@ -158,8 +162,85 @@ feature -- Execution
 			end
 		end
 
+	execute_upload_put (req: WSF_REQUEST; res: WSF_RESPONSE)
+			-- Upload page is requested, PUT
+		require
+			is_put_request_method: req.is_put_request_method
+		local
+			l_body: STRING_8
+			l_safe_filename: detachable READABLE_STRING_32
+			fn: PATH
+			page: WSF_HTML_PAGE_RESPONSE
+			n: INTEGER
+		do
+			create l_body.make (255)
+			l_body.append ("<h1>EWF: Uploaded files</h1>%N")
+			l_body.append ("<ul>")
+			n := 0
+			if attached {WSF_STRING} req.path_parameter ("name") as p_name then
+				l_safe_filename := p_name.value
+			end
+			if l_safe_filename = Void or else l_safe_filename.is_empty then
+				l_safe_filename := "input_data"
+			end
+			if n = 0 and req.content_length_value > 0 then
+				if attached new_temporary_output_file ("tmp-uploaded-file_" + n.out) as f then
+					req.read_input_data_into_file (f)
+					f.close
+					create fn.make_from_string (files_root)
+					fn := fn.extended (l_safe_filename)
+					f.rename_file (fn.name)
+					l_body.append ("<li>")
+					l_body.append ("<div>Input data : size=" + f.count.out + " (" + req.content_length_value.out + ")</div>")
+					l_body.append ("%N<a href=%"../files/" + url_encode (l_safe_filename) + "%">"+ html_encode (l_safe_filename) +"</a>")
+					l_body.append ("</li>")
+				end
+			end
+			l_body.append ("</ul>")
+
+			create page.make
+			page.set_title ("EWF: uploaded image")
+			page.add_style ("../style.css", "all")
+			page.set_body (l_body)
+			res.send (page)
+		end
+
+
 feature {NONE} -- Encoder
 
+	new_temporary_output_file (n: detachable READABLE_STRING_8): detachable FILE
+		local
+			bp: detachable PATH
+			d: DIRECTORY
+			i: INTEGER
+		do
+			create bp.make_current
+			create d.make_with_path (bp)
+			if not d.exists then
+				d.recursive_create_dir
+			end
+			if n /= Void then
+				bp := bp.extended ("tmp-download-" + n)
+			else
+				bp := bp.extended ("tmp")
+			end
+			from
+				i := 0
+			until
+				Result /= Void or i > 100
+			loop
+				i := i + 1
+				create {RAW_FILE} Result.make_with_path (bp.appended ("__" + i.out))
+				if Result.exists then
+					Result := Void
+				else
+					Result.open_write
+				end
+			end
+		ensure
+			Result /= Void implies Result.is_open_write
+		end
+
 	url_encode (s: READABLE_STRING_32): STRING_8
 			-- URL Encode `s' as Result
 		do