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Updated Restbucks examples, handle not method allowed

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in a better way, added the readme file.
This commit is contained in:
jvelilla
2011-09-28 08:54:12 -03:00
parent f20bc42b76
commit 5adf40a9ed
3 changed files with 129 additions and 164 deletions
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84
examples/restbucks/src/resource/order_handler.e
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@@ -27,8 +27,6 @@ feature -- execute
process_delete (ctx,req,res)
elseif req.request_method.same_string ("POST") then
process_post (ctx,req,res)
else
handle_method_not_allowed (req.request_method + " " + req.request_uri +"%N API Contract %N" +api_doc, res)
end
end
@@ -37,12 +35,54 @@ feature -- API DOC
feature -- HTTP Methods
process_get (ctx: C; req: WGI_REQUEST; res: WGI_RESPONSE_BUFFER)
local
l_values: HASH_TABLE [STRING_32, STRING]
l_missings: LINKED_LIST [STRING]
l_full: BOOLEAN
l_post: STRING
joc : JSON_ORDER_CONVERTER
parser : JSON_PARSER
l_order : detachable ORDER
jv : detachable JSON_VALUE
l_location, id : STRING
uri : LIST[READABLE_STRING_32]
h : EWF_HEADER
http_if_not_match : STRING
do
handle_not_implemented ("GET: "+ req.request_uri + "%N Not implemented", res)
fixme ("TODO handle error conditions")
if attached req.orig_path_info as orig_path then
uri := orig_path.split ('/')
id := uri.at (3)
create joc.make
json.add_converter(joc)
if db_access.orders.has_key (id) then
l_order := db_access.orders.item (id)
jv ?= json.value (l_order)
if attached jv as j then
create h.make
h.put_status (ok)
h.put_content_type ("application/json")
if l_order /= Void then
h.add_header ("Etag: " + l_order.etag)
end
res.set_status_code (ok)
res.write_headers_string (h.string)
res.write_string (j.representation)
end
else
handle_resource_not_found_response ("The following resource"+ orig_path+ " is not found ", res)
end
end
end
process_put (ctx: C; req: WGI_REQUEST; res: WGI_RESPONSE_BUFFER)
do
if req.content_length_value > 0 then
req.input.read_stream (req.content_length_value.as_integer_32)
end
handle_not_implemented ("PUT: "+ req.request_uri + "%N Not implemented", res)
end
@@ -170,20 +210,6 @@ feature -- Implementation
end
handle_method_not_allowed (a_description:STRING; res: WGI_RESPONSE_BUFFER )
local
h : EWF_HEADER
do
create h.make
h.put_status (method_not_allowed)
h.put_content_type ("application/json")
h.put_content_length (a_description.count)
h.add_header ("Date:"+ ((create{HTTP_DATE_TIME_UTILITIES}).now_utc).formatted_out ("ddd,[0]dd mmm yyyy [0]hh:[0]mi:[0]ss.ff2") + " GMT")
res.set_status_code (method_not_allowed)
res.write_headers_string (h.string)
res.write_string (a_description)
end
handle_not_implemented (a_description:STRING; res: WGI_RESPONSE_BUFFER )
local
@@ -212,17 +238,19 @@ feature -- Implementation
-- end
-- handle_resource_not_found_response (a_description:STRING; an_output: HTTPD_SERVER_OUTPUT )
-- local
-- rep: detachable REST_RESPONSE
-- do
-- create rep.make (path)
-- rep.headers.put_status (rep.headers.not_found)
-- rep.headers.put_content_type_application_json
-- rep.set_message (a_description)
-- an_output.put_string (rep.string)
-- rep.recycle
-- end
handle_resource_not_found_response (a_description:STRING; res: WGI_RESPONSE_BUFFER)
local
h : EWF_HEADER
do
create h.make
h.put_status (not_found)
h.put_content_type ("application/json")
h.put_content_length (a_description.count)
h.add_header ("Date:"+ ((create{HTTP_DATE_TIME_UTILITIES}).now_utc).formatted_out ("ddd,[0]dd mmm yyyy [0]hh:[0]mi:[0]ss.ff2") + " GMT")
res.set_status_code (not_found)
res.write_headers_string (h.string)
res.write_string (a_description)
end
-- handle_method_not_supported_response (ctx :REST_REQUEST_CONTEXT)