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Initial import, work in progress restbuck example. Only support create

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jvelilla
2011-09-22 09:29:59 -03:00
parent 8291905da1
commit 888bc61522
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examples/restbucks/src/restbucks_server.e Normal file
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note
description : "Objects that ..."
author : "$Author$"
date : "$Date$"
revision : "$Revision$"
class
RESTBUCKS_SERVER
inherit
ANY
URI_TEMPLATE_ROUTED_APPLICATION
ROUTED_APPLICATION_HELPER
DEFAULT_WGI_APPLICATION
create
make
feature {NONE} -- Initialization
make
do
initialize_router
make_and_launch
end
create_router
do
create router.make (5)
end
setup_router
local
order_handler: ORDER_HANDLER [REQUEST_URI_TEMPLATE_HANDLER_CONTEXT]
do
create order_handler
router.map_with_request_methods ("/order", order_handler, <<"POST">>)
router.map_with_request_methods ("/order/{orderid}", order_handler, <<"GET", "DELETE", "PUT">>)
end
feature -- Execution
execute_default (req: WGI_REQUEST; res: WGI_RESPONSE_BUFFER)
local
h: EWF_HEADER
l_url: STRING
e: EXECUTION_ENVIRONMENT
n: INTEGER
i: INTEGER
do
create h.make
l_url := req.script_url ("/home")
n := 3
h.put_refresh (l_url, 5, 200)
res.set_status_code (200)
res.write_headers_string (h.string)
from
create e
until
n = 0
loop
if n > 1 then
res.write_string ("Redirected to " + l_url + " in " + n.out + " seconds :%N")
else
res.write_string ("Redirected to " + l_url + " in 1 second :%N")
end
res.flush
from
i := 1
until
i = 1001
loop
res.write_string (".")
if i \\ 100 = 0 then
res.write_string ("%N")
end
res.flush
e.sleep (1_000_000)
i := i + 1
end
res.write_string ("%N")
n := n - 1
end
res.write_string ("You are now being redirected...%N")
res.flush
end
execute_home (ctx: REQUEST_URI_TEMPLATE_HANDLER_CONTEXT; req: WGI_REQUEST; res: WGI_RESPONSE_BUFFER)
do
res.write_header (200, <<["Content-Type", "text/html"]>>)
res.write_string ("<html><body>Hello World ?!%N")
res.write_string ("<h3>Please try the following links</h3><ul>%N")
res.write_string ("<li><a href=%""+ req.script_url ("/") + "%">default</a></li>%N")
res.write_string ("<li><a href=%""+ req.script_url ("/hello") + "%">/hello</a></li>%N")
res.write_string ("<li><a href=%""+ req.script_url ("/hello.html/Joce") + "%">/hello.html/Joce</a></li>%N")
res.write_string ("<li><a href=%""+ req.script_url ("/hello.json/Joce") + "%">/hello.json/Joce</a></li>%N")
res.write_string ("<li><a href=%""+ req.script_url ("/hello/Joce.html") + "%">/hello/Joce.html</a></li>%N")
res.write_string ("<li><a href=%""+ req.script_url ("/hello/Joce.xml") + "%">/hello/Joce.xml</a></li>%N")
res.write_string ("<li><a href=%""+ req.script_url ("/hello/Joce") + "%">/hello/Joce</a></li>%N")
res.write_string ("</ul>%N")
if attached req.item ("REQUEST_COUNT") as rqc then
res.write_string ("request #"+ rqc.as_string + "%N")
end
res.write_string ("</body></html>%N")
end
execute_hello (req: WGI_REQUEST; res: WGI_RESPONSE_BUFFER; a_name: detachable READABLE_STRING_32; ctx: REQUEST_HANDLER_CONTEXT)
local
l_response_content_type: detachable STRING
msg: STRING
h: EWF_HEADER
content_type_supported: ARRAY [STRING]
do
if a_name /= Void then
msg := "Hello %"" + a_name + "%" !%N"
else
msg := "Hello anonymous visitor !%N"
end
content_type_supported := <<{HTTP_CONSTANTS}.json_app, {HTTP_CONSTANTS}.html_text, {HTTP_CONSTANTS}.xml_text, {HTTP_CONSTANTS}.plain_text>>
inspect ctx.request_format_id ("format", content_type_supported)
when {HTTP_FORMAT_CONSTANTS}.json then
l_response_content_type := {HTTP_CONSTANTS}.json_app
msg := "{%N%"application%": %"/hello%",%N %"message%": %"" + msg + "%" %N}"
when {HTTP_FORMAT_CONSTANTS}.html then
l_response_content_type := {HTTP_CONSTANTS}.html_text
when {HTTP_FORMAT_CONSTANTS}.xml then
l_response_content_type := {HTTP_CONSTANTS}.xml_text
msg := "<response><application>/hello</application><message>" + msg + "</message></response>%N"
when {HTTP_FORMAT_CONSTANTS}.text then
l_response_content_type := {HTTP_CONSTANTS}.plain_text
else
execute_content_type_not_allowed (req, res, content_type_supported,
<<{HTTP_FORMAT_CONSTANTS}.json_name, {HTTP_FORMAT_CONSTANTS}.html_name, {HTTP_FORMAT_CONSTANTS}.xml_name, {HTTP_FORMAT_CONSTANTS}.text_name>>
)
end
if l_response_content_type /= Void then
create h.make
h.put_status (200)
h.put_content_type (l_response_content_type)
h.put_content_length (msg.count)
res.set_status_code (200)
res.write_headers_string (h.string)
-- res.write_header (200, <<
-- ["Content-Type", l_response_content_type],
-- ["Content-Length", msg.count.out
-- >>)
res.write_string (msg)
end
end
handle_hello (ctx: REQUEST_URI_TEMPLATE_HANDLER_CONTEXT; req: WGI_REQUEST; res: WGI_RESPONSE_BUFFER)
do
execute_hello (req, res, Void, ctx)
end
handle_anonymous_hello (ctx: REQUEST_URI_TEMPLATE_HANDLER_CONTEXT; req: WGI_REQUEST; res: WGI_RESPONSE_BUFFER)
do
execute_hello (req, res, ctx.string_parameter ("name"), ctx)
end
handle_method_any (ctx: REQUEST_URI_TEMPLATE_HANDLER_CONTEXT; req: WGI_REQUEST; res: WGI_RESPONSE_BUFFER)
do
execute_hello (req, res, req.request_method, ctx)
end
handle_method_get (ctx: REQUEST_URI_TEMPLATE_HANDLER_CONTEXT; req: WGI_REQUEST; res: WGI_RESPONSE_BUFFER)
do
execute_hello (req, res, "GET", ctx)
end
handle_method_post (ctx: REQUEST_URI_TEMPLATE_HANDLER_CONTEXT; req: WGI_REQUEST; res: WGI_RESPONSE_BUFFER)
do
execute_hello (req, res, "POST", ctx)
end
handle_method_get_or_post (ctx: REQUEST_URI_TEMPLATE_HANDLER_CONTEXT; req: WGI_REQUEST; res: WGI_RESPONSE_BUFFER)
do
execute_hello (req, res, "GET or POST", ctx)
end
note
copyright: "2011-2011, Eiffel Software and others"
license: "Eiffel Forum License v2 (see http://www.eiffel.com/licensing/forum.txt)"
source: "[
Eiffel Software
5949 Hollister Ave., Goleta, CA 93117 USA
Telephone 805-685-1006, Fax 805-685-6869
Website http://www.eiffel.com
Customer support http://support.eiffel.com
]"
end