backup/EWF
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Added "Date:" helper feature in EWF_HEADER

Browse Source 
Added license.lic to restbuck example, and mainly copyright to Javier
Use HTTP_STATUS_CODES
Minor improvements using object tests
Cosmetic (indentation, ..)
This commit is contained in:
Jocelyn Fiat
2011-10-07 14:03:31 +02:00
parent f443087e71
commit b17887d634
17 changed files with 396 additions and 609 deletions
Download Patch File Download Diff File Expand all files Collapse all files

266
library/server/request/router/src/misc/request_resource_handler_helper.e
View File

@@ -1,249 +1,231 @@
note
description: "Work in progress Common abstraction to handle REST methods"
description: "Work in progress Common abstraction to handle RESTfull methods"
author: ""
date: "$Date$"
revision: "$Revision$"
class
REQUEST_RESOURCE_HANDLER_HELPER[C -> REQUEST_HANDLER_CONTEXT]
inherit
HTTP_STATUS_CODE
REQUEST_RESOURCE_HANDLER_HELPER [C -> REQUEST_HANDLER_CONTEXT]
feature -- Execute template
execute_methods (ctx: C; req: WGI_REQUEST; res: WGI_RESPONSE_BUFFER)
-- Execute request and dispatch according to the request method
local
m: READABLE_STRING_8
do
if req.request_method.same_string ("GET") then
execute_get (ctx,req,res)
elseif req.request_method.same_string ("PUT") then
execute_put (ctx,req,res)
elseif req.request_method.same_string ("DELETE") then
execute_delete (ctx,req,res)
elseif req.request_method.same_string ("POST") then
execute_post (ctx,req,res)
elseif req.request_method.same_string ("TRACE") then
execute_trace (ctx,req,res)
elseif req.request_method.same_string ("OPTIONS") then
execute_options (ctx,req,res)
elseif req.request_method.same_string ("HEAD") then
execute_head (ctx,req,res)
elseif req.request_method.same_string ("CONNECT") then
execute_connect (ctx,req,res)
-- elseif req.request_method.is_valid_extension_method then
-- execute_extension_method (req,res)
end
end
feature-- Method Post
execute_post (ctx: C; req: WGI_REQUEST; res: WGI_RESPONSE_BUFFER)
do
if req.content_length_value > 0 then
do_post (ctx,req,res)
m := req.request_method
if m.same_string ("GET") then
execute_get (ctx, req, res)
elseif m.same_string ("PUT") then
execute_put (ctx, req, res)
elseif m.same_string ("DELETE") then
execute_delete (ctx, req, res)
elseif m.same_string ("POST") then
execute_post (ctx, req, res)
elseif m.same_string ("TRACE") then
execute_trace (ctx, req, res)
elseif m.same_string ("OPTIONS") then
execute_options (ctx, req, res)
elseif m.same_string ("HEAD") then
execute_head (ctx, req, res)
elseif m.same_string ("CONNECT") then
execute_connect (ctx, req, res)
else
handle_bad_request_response("Bad request, content_lenght empty", req.content_type, res)
--| Eventually handle other methods...
end
rescue
handle_internal_server_error("Internal Server Error",req.content_type,res)
handle_internal_server_error ("Internal Server Error", ctx, req, res)
end
feature -- Method Post
execute_post (ctx: C; req: WGI_REQUEST; res: WGI_RESPONSE_BUFFER)
do
if req.content_length_value > 0 then
do_post (ctx, req, res)
else
handle_bad_request_response ("Bad request, content_length empty", ctx, req, res)
end
end
do_post (ctx: C; req: WGI_REQUEST; res: WGI_RESPONSE_BUFFER)
do
handle_not_implemented ("Method POST not implemented", req.content_type, res)
handle_not_implemented ("Method POST not implemented", ctx, req, res)
end
feature-- Method Put
feature-- Method Put
execute_put (ctx: C; req: WGI_REQUEST; res: WGI_RESPONSE_BUFFER)
do
if req.content_length_value > 0 then
do_put (ctx,req,res)
do
if req.content_length_value > 0 then
do_put (ctx, req, res)
else
handle_bad_request_response("Bad request, content_lenght empty", req.content_type, res)
handle_bad_request_response ("Bad request, content_length empty", ctx, req, res)
end
rescue
handle_internal_server_error("Internal Server Error", req.content_type,res)
end
do_put (ctx: C; req: WGI_REQUEST; res: WGI_RESPONSE_BUFFER)
do
handle_not_implemented ("Method PUT not implemented", req.content_type,res)
handle_not_implemented ("Method PUT not implemented", ctx, req, res)
end
feature -- Method Get
execute_get (ctx: C; req: WGI_REQUEST; res: WGI_RESPONSE_BUFFER)
do
do_get (ctx,req,res)
rescue
handle_internal_server_error("Internal Server Error",req.content_type,res)
do
do_get (ctx, req, res)
end
do_get (ctx: C;req: WGI_REQUEST; res: WGI_RESPONSE_BUFFER)
do
handle_not_implemented ("Method HEAD not implemented", req.content_type, res)
handle_not_implemented ("Method HEAD not implemented", ctx, req, res)
end
feature -- Method DELETE
execute_delete (ctx: C; req: WGI_REQUEST; res: WGI_RESPONSE_BUFFER)
do
do_delete (ctx,req,res)
rescue
handle_internal_server_error("Internal Server Error",req.content_type,res)
do
do_delete (ctx, req, res)
end
do_delete (ctx: C; req: WGI_REQUEST; res: WGI_RESPONSE_BUFFER)
do
handle_not_implemented ("Method DELETE not implemented", req.content_type, res)
handle_not_implemented ("Method DELETE not implemented", ctx, req, res)
end
feature -- Method CONNECT
execute_connect (ctx: C; req: WGI_REQUEST; res: WGI_RESPONSE_BUFFER)
do
do_connect (ctx,req,res)
rescue
handle_internal_server_error("Internal Server Error",req.content_type,res)
do
do_connect (ctx, req, res)
end
do_connect (ctx: C;req: WGI_REQUEST; res: WGI_RESPONSE_BUFFER)
do
handle_not_implemented ("Method CONNECT not implemented", req.content_type, res)
handle_not_implemented ("Method CONNECT not implemented", ctx, req, res)
end
feature -- Method HEAD
execute_head (ctx: C; req: WGI_REQUEST; res: WGI_RESPONSE_BUFFER)
do
do_head (ctx,req,res)
rescue
handle_internal_server_error("Internal Server Error", req.content_type, res)
do
do_head (ctx, req, res)
end
do_head (ctx: C; req: WGI_REQUEST; res: WGI_RESPONSE_BUFFER)
do
handle_not_implemented ("Method HEAD not implemented", req.content_type, res)
handle_not_implemented ("Method HEAD not implemented", ctx, req, res)
end
feature -- Method OPTIONS
execute_options (ctx: C; req: WGI_REQUEST; res: WGI_RESPONSE_BUFFER)
do
do_options (ctx,req,res)
rescue
handle_internal_server_error("Internal Server Error",req.content_type,res)
do
do_options (ctx, req, res)
end
do_options (ctx: C; req: WGI_REQUEST; res: WGI_RESPONSE_BUFFER)
do
handle_not_implemented ("Method OPTIONS not implemented", req.content_type,res)
handle_not_implemented ("Method OPTIONS not implemented", ctx, req, res)
end
feature -- Method TRACE
execute_trace (ctx: C; req: WGI_REQUEST; res: WGI_RESPONSE_BUFFER)
do
do_trace (ctx,req,res)
rescue
handle_internal_server_error("Internal Server Error", req.content_type, res)
do
do_trace (ctx, req, res)
end
do_trace (ctx: C; req: WGI_REQUEST; res: WGI_RESPONSE_BUFFER)
do
handle_not_implemented ("Method TRACE not implemented", req.content_type,res)
handle_not_implemented ("Method TRACE not implemented", ctx, req, res)
end
feature -- Method Extension Method
execute_extension_method (ctx: C; req: WGI_REQUEST; res: WGI_RESPONSE_BUFFER)
do
do_extension_method (ctx,req,res)
rescue
handle_internal_server_error("Internal Server Error",req.content_type,res)
do
do_extension_method (ctx, req, res)
end
do_extension_method (ctx: C; req: WGI_REQUEST; res: WGI_RESPONSE_BUFFER)
do
handle_not_implemented ("Method EXTENSION METHOD not implemented",req.content_type, res)
handle_not_implemented ("Method EXTENSION method not implemented", ctx, req, res)
end
feature -- Handle responses
handle_bad_request_response (a_description:STRING; content_type : detachable READABLE_STRING_32 ; res: WGI_RESPONSE_BUFFER )
handle_bad_request_response (a_description:STRING; ctx: C; req: WGI_REQUEST; res: WGI_RESPONSE_BUFFER )
local
h : EWF_HEADER
do
create h.make
h.put_status (bad_request)
if attached content_type as l_content_type then
h.put_content_type (l_content_type)
else
h.put_content_type ("*/*")
end
h.put_content_length (a_description.count)
h.add_header ("Date:"+ get_date)
res.set_status_code (bad_request)
res.write_headers_string (h.string)
res.write_string (a_description)
create h.make
h.put_status ({HTTP_STATUS_CODE}.bad_request)
if attached ctx.request_content_type (Void) as l_content_type then
h.put_content_type (l_content_type)
else
h.put_content_type ("*/*")
end
h.put_content_length (a_description.count)
h.put_current_date
res.set_status_code ({HTTP_STATUS_CODE}.bad_request)
res.write_headers_string (h.string)
res.write_string (a_description)
end
handle_internal_server_error (a_description:STRING; content_type : detachable READABLE_STRING_32 ; res: WGI_RESPONSE_BUFFER )
handle_internal_server_error (a_description:STRING; ctx: C; req: WGI_REQUEST; res: WGI_RESPONSE_BUFFER )
local
h : EWF_HEADER
do
create h.make
h.put_status (internal_server_error)
if attached content_type as l_content_type then
h.put_content_type (l_content_type)
else
h.put_content_type ("*/*")
end
h.put_content_length (a_description.count)
h.add_header ("Date:"+ get_date)
res.set_status_code (internal_server_error)
res.write_headers_string (h.string)
res.write_string (a_description)
create h.make
h.put_status ({HTTP_STATUS_CODE}.internal_server_error)
if attached ctx.request_content_type (Void) as l_content_type then
h.put_content_type (l_content_type)
else
h.put_content_type ("*/*")
end
h.put_content_length (a_description.count)
h.put_current_date
res.set_status_code ({HTTP_STATUS_CODE}.internal_server_error)
res.write_headers_string (h.string)
res.write_string (a_description)
end
handle_not_implemented (a_description:STRING; content_type : detachable READABLE_STRING_32; res: WGI_RESPONSE_BUFFER )
handle_not_implemented (a_description: STRING; ctx: C; req: WGI_REQUEST; res: WGI_RESPONSE_BUFFER )
local
h : EWF_HEADER
do
create h.make
h.put_status (not_implemented)
if attached content_type as l_content_type then
h.put_content_type (l_content_type)
else
h.put_content_type ("*/*")
end
h.put_content_length (a_description.count)
h.add_header ("Date:"+ get_date)
res.set_status_code (not_implemented)
res.write_headers_string (h.string)
res.write_string (a_description)
create h.make
h.put_status ({HTTP_STATUS_CODE}.not_implemented)
if attached ctx.request_content_type (Void) as l_content_type then
h.put_content_type (l_content_type)
else
h.put_content_type ("*/*")
end
h.put_content_length (a_description.count)
h.put_current_date
res.set_status_code ({HTTP_STATUS_CODE}.not_implemented)
res.write_headers_string (h.string)
res.write_string (a_description)
end
handle_resource_not_found_response (a_description:STRING; content_type : detachable READABLE_STRING_32; res: WGI_RESPONSE_BUFFER)
handle_resource_not_found_response (a_description:STRING; ctx: C; req: WGI_REQUEST; res: WGI_RESPONSE_BUFFER)
local
h : EWF_HEADER
do
create h.make
h.put_status (not_found)
if attached content_type as l_content_type then
h.put_content_type (l_content_type)
else
h.put_content_type ("*/*")
end
h.put_content_length (a_description.count)
h.add_header ("Date:"+ get_date)
res.set_status_code (not_found)
res.write_headers_string (h.string)
res.write_string (a_description)
end
feature -- Date Utilities
get_date : STRING
do
Result := ((create{HTTP_DATE_TIME_UTILITIES}).now_utc).formatted_out ("ddd,[0]dd mmm yyyy [0]hh:[0]mi:[0]ss.ff2") + " GMT"
create h.make
h.put_status ({HTTP_STATUS_CODE}.not_found)
if attached ctx.request_content_type (Void) as l_content_type then
h.put_content_type (l_content_type)
else
h.put_content_type ("*/*")
end
h.put_content_length (a_description.count)
h.put_current_date
res.set_status_code ({HTTP_STATUS_CODE}.not_found)
res.write_headers_string (h.string)
res.write_string (a_description)
end
note