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Updated support for PUT. Now the example support

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GET, POST, PUT, DELETE.
This commit is contained in:
jvelilla
2011-10-03 09:26:01 -03:00
parent 5adf40a9ed
commit 7ba3eb9ecd
1 changed files with 85 additions and 16 deletions
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101
examples/restbucks/src/resource/order_handler.e
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@@ -62,7 +62,9 @@ feature -- HTTP Methods
create h.make
h.put_status (ok)
h.put_content_type ("application/json")
if attached req.request_time as time then
h.add_header ("Date:" +time.formatted_out ("ddd,[0]dd mmm yyyy [0]hh:[0]mi:[0]ss.ff2") + " GMT")
end
if l_order /= Void then
h.add_header ("Etag: " + l_order.etag)
end
@@ -79,16 +81,83 @@ feature -- HTTP Methods
end
process_put (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
l_location : STRING
l_order : detachable ORDER
jv : detachable JSON_VALUE
h : EWF_HEADER
do
if req.content_length_value > 0 then
fixme ("TODO handle an Internal Server Error")
fixme ("Refactor the code, create new abstractions")
fixme ("Add Header Date to the response")
fixme ("Put implememntation is wrong!!!!")
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)
l_post := req.input.last_string
l_order := extract_order_request(l_post)
fixme ("TODO move to a service method")
if l_order /= Void and then db_access.orders.has_key (l_order.id) then
update_order( l_order)
create h.make
h.put_status (ok)
h.put_content_type ("application/json")
if attached req.request_time as time then
h.add_header ("Date:" +time.formatted_out ("ddd,[0]dd mmm yyyy [0]hh:[0]mi:[0]ss.ff2") + " GMT")
end
if attached req.http_host as host then
l_location := "http://"+host +req.request_uri+"/" + l_order.id
h.add_header ("Location:"+ l_location)
end
jv ?= json.value (l_order)
if jv /= Void then
h.put_content_length (jv.representation.count)
res.set_status_code (ok)
res.write_headers_string (h.string)
res.write_string (jv.representation)
end
else
handle_bad_request_response(l_post +"%N is not a valid ORDER, maybe the order does not exist in the system",res)
end
else
handle_bad_request_response("Bad request, content_lenght empty",res)
end
end
process_delete (ctx: C; req: WGI_REQUEST; res: WGI_RESPONSE_BUFFER)
local
l_values: HASH_TABLE [STRING_32, STRING]
uri: LIST [READABLE_STRING_32]
l_full: BOOLEAN
id: STRING
l_location : STRING
l_order : detachable ORDER
jv : detachable JSON_VALUE
h : EWF_HEADER
do
handle_not_implemented ("DELETE: "+ req.request_uri + "%N Not implemented", res)
fixme ("TODO handle an Internal Server Error")
fixme ("Refactor the code, create new abstractions")
if attached req.orig_path_info as orig_path then
uri := orig_path.split ('/')
id := uri.at (3)
if db_access.orders.has_key (id) then
delete_order( id)
create h.make
h.put_status (no_content)
h.put_content_type ("application/json")
if attached req.request_time as time then
h.add_header ("Date:" +time.formatted_out ("ddd,[0]dd mmm yyyy [0]hh:[0]mi:[0]ss.ff2") + " GMT")
end
res.set_status_code (no_content)
res.write_headers_string (h.string)
else
handle_resource_not_found_response (orig_path + " not found in this server", res)
end
end
end
process_post (ctx: C; req: WGI_REQUEST; res: WGI_RESPONSE_BUFFER)
@@ -162,18 +231,18 @@ feature -- Implementation
db_access.orders.force (an_order, an_order.id)
end
-- update_order ( an_order : ORDER)
-- -- update the order to the repository
-- do
-- an_order.add_revision
-- db_access.orders.force (an_order, an_order.id)
-- end
update_order ( an_order : ORDER)
-- update the order to the repository
do
an_order.add_revision
db_access.orders.force (an_order, an_order.id)
end
-- delete_order ( an_order : STRING)
-- -- update the order to the repository
-- do
-- db_access.orders.remove (an_order)
-- end
delete_order ( an_order : STRING)
-- update the order to the repository
do
db_access.orders.remove (an_order)
end
extract_order_request (l_post : STRING) : detachable ORDER
-- extract an object Order from the request, or Void