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Reviewed the semantic of the handler context.

Browse Source 
Adapted existing code to fit the new router design.
This commit is contained in:
Jocelyn Fiat
2012-09-27 15:09:41 +02:00
parent cdb88059bc
commit e01c5bec57
36 changed files with 458 additions and 431 deletions
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36
library/server/wsf/router/support/starts_with/wsf_starts_with_handler.e Normal file
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note
description: "Summary description for {WSF_STARTS_WITH_HANDLER}."
author: ""
date: "$Date$"
revision: "$Revision$"
deferred class
WSF_STARTS_WITH_HANDLER
inherit
WSF_HANDLER
feature -- Execution
execute (a_start_path: READABLE_STRING_8; req: WSF_REQUEST; res: WSF_RESPONSE)
deferred
end
feature {WSF_ROUTER} -- Mapping
new_mapping (a_uri: READABLE_STRING_8): WSF_STARTS_WITH_MAPPING
do
create Result.make (a_uri, Current)
end
note
copyright: "2011-2012, Jocelyn Fiat, Javier Velilla, 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

74
library/server/wsf/router/support/starts_with/wsf_starts_with_mapping.e Normal file
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note
description: "Summary description for EWF_STARTS_WITH_PATH."
author: ""
date: "$Date$"
revision: "$Revision$"
class
WSF_STARTS_WITH_MAPPING
inherit
WSF_ROUTER_MAPPING
create
make
feature {NONE} -- Initialization
make (a_uri: READABLE_STRING_8; h: like handler)
do
handler := h
uri := a_uri
end
feature -- Access
handler: WSF_STARTS_WITH_HANDLER
uri: READABLE_STRING_8
feature -- Status
routed_handler (req: WSF_REQUEST; res: WSF_RESPONSE; a_router: WSF_ROUTER): detachable WSF_HANDLER
-- Return the handler if Current matches the request `req'.
local
p: READABLE_STRING_8
s: like based_uri
do
p := path_from_request (req)
s := based_uri (uri, a_router)
if p.starts_with (s) then
Result := handler
a_router.execute_before (Current)
handler.execute (s, req, res)
a_router.execute_after (Current)
end
end
feature {NONE} -- Implementation
based_uri (a_uri: like uri; a_router: WSF_ROUTER): like uri
-- `uri' prefixed by the `WSF_ROUTER.base_url' if any
local
s: STRING_8
do
if attached a_router.base_url as l_base_url then
create s.make_from_string (l_base_url)
s.append_string (a_uri)
Result := s
else
Result := a_uri
end
end
note
copyright: "2011-2012, Jocelyn Fiat, Javier Velilla, 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

42
library/server/wsf/router/support/uri/helpers/wsf_uri_agent_handler.e Normal file
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note
description: "Summary description for {WSF_URI_AGENT_HANDLER}."
author: ""
date: "$Date$"
revision: "$Revision$"
class
WSF_URI_AGENT_HANDLER
inherit
WSF_URI_HANDLER
create
make
feature {NONE} -- Initialization
make (a_action: like action)
do
action := a_action
end
action: PROCEDURE [ANY, TUPLE [request: WSF_REQUEST; response: WSF_RESPONSE]]
feature -- Execution
execute (req: WSF_REQUEST; res: WSF_RESPONSE)
do
action.call ([req, res])
end
note
copyright: "2011-2012, Jocelyn Fiat, Javier Velilla, 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

41
library/server/wsf/router/support/uri/helpers/wsf_uri_response_handler.e Normal file
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note
description: "Summary description for {WSF_URI_RESPONSE_HANDLER}."
author: ""
date: "$Date$"
revision: "$Revision$"
deferred class
WSF_URI_RESPONSE_HANDLER
inherit
WSF_URI_HANDLER
feature -- Response
response (req: WSF_REQUEST): WSF_RESPONSE_MESSAGE
require
is_valid_context: is_valid_context (req)
deferred
ensure
Result_attached: Result /= Void
end
feature -- Execution
execute (req: WSF_REQUEST; res: WSF_RESPONSE)
-- Execute request handler
do
res.send (response (req))
end
note
copyright: "2011-2012, Jocelyn Fiat, Javier Velilla, 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

47
library/server/wsf/router/support/uri/helpers/wsf_uri_routed_service.e Normal file
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note
description: "Summary description for {WSF_URI_ROUTED_SERVICE}."
author: ""
date: "$Date$"
revision: "$Revision$"
deferred class
WSF_URI_ROUTED_SERVICE
inherit
WSF_ROUTED_SERVICE
feature -- Mapping helper: uri
map_uri (a_uri: READABLE_STRING_8; h: WSF_URI_HANDLER)
do
map_uri_with_request_methods (a_uri, h, Void)
end
map_uri_with_request_methods (a_uri: READABLE_STRING_8; h: WSF_URI_HANDLER; rqst_methods: detachable WSF_ROUTER_METHODS)
do
router.map_with_request_methods (create {WSF_URI_MAPPING}.make (a_uri, h), rqst_methods)
end
feature -- Mapping helper: uri agent
map_uri_agent (a_uri: READABLE_STRING_8; proc: PROCEDURE [ANY, TUPLE [req: WSF_REQUEST; res: WSF_RESPONSE]])
do
map_uri_agent_with_request_methods (a_uri, proc, Void)
end
map_uri_agent_with_request_methods (a_uri: READABLE_STRING_8; proc: PROCEDURE [ANY, TUPLE [req: WSF_REQUEST; res: WSF_RESPONSE]]; rqst_methods: detachable WSF_ROUTER_METHODS)
do
map_uri_with_request_methods (a_uri, create {WSF_URI_AGENT_HANDLER}.make (proc), rqst_methods)
end
note
copyright: "2011-2012, Jocelyn Fiat, Javier Velilla, 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

36
library/server/wsf/router/support/uri/wsf_uri_handler.e Normal file
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note
description: "Summary description for {EWF_ROUTER_URI_PATH_HANDLER}."
author: ""
date: "$Date$"
revision: "$Revision$"
deferred class
WSF_URI_HANDLER
inherit
WSF_HANDLER
feature -- Execution
execute (req: WSF_REQUEST; res: WSF_RESPONSE)
deferred
end
feature {WSF_ROUTER} -- Mapping
new_mapping (a_uri: READABLE_STRING_8): WSF_URI_MAPPING
do
create Result.make (a_uri, Current)
end
note
copyright: "2011-2012, Jocelyn Fiat, Javier Velilla, 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

80
library/server/wsf/router/support/uri/wsf_uri_mapping.e Normal file
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note
description: "Summary description for EWF_URI_PATH."
author: ""
date: "$Date$"
revision: "$Revision$"
class
WSF_URI_MAPPING
inherit
WSF_ROUTER_MAPPING
create
make,
make_trailing_slash_ignored
feature {NONE} -- Initialization
make (a_uri: READABLE_STRING_8; h: like handler)
do
handler := h
uri := a_uri
end
make_trailing_slash_ignored (a_uri: READABLE_STRING_8; h: like handler)
do
make (a_uri, h)
trailing_slash_ignored := True
end
feature -- Access
handler: WSF_URI_HANDLER
uri: READABLE_STRING_8
trailing_slash_ignored: BOOLEAN
feature -- Status
routed_handler (req: WSF_REQUEST; res: WSF_RESPONSE; a_router: WSF_ROUTER): detachable WSF_HANDLER
local
p: READABLE_STRING_8
l_uri: like uri
do
p := path_from_request (req)
l_uri := based_uri (uri, a_router)
if l_uri.ends_with ("/") then
if not p.ends_with ("/") then
p := p + "/"
end
else
if p.ends_with ("/") then
p := p.substring (1, p.count - 1)
end
end
if p.same_string (l_uri) then
Result := handler
a_router.execute_before (Current)
handler.execute (req, res)
a_router.execute_after (Current)
end
end
feature {NONE} -- Implementation
based_uri (a_uri: like uri; a_router: WSF_ROUTER): like uri
local
s: STRING_8
do
if attached a_router.base_url as l_base_url then
create s.make_from_string (l_base_url)
s.append_string (a_uri)
Result := s
else
Result := a_uri
end
end
end

42
library/server/wsf/router/support/uri_template/helpers/wsf_uri_template_agent_handler.e Normal file
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note
description: "Summary description for {WSF_URI_TEMPLATE_AGENT_HANDLER}."
author: ""
date: "$Date$"
revision: "$Revision$"
class
WSF_URI_TEMPLATE_AGENT_HANDLER
inherit
WSF_URI_TEMPLATE_HANDLER
create
make
feature {NONE} -- Initialization
make (a_action: like action)
do
action := a_action
end
action: PROCEDURE [ANY, TUPLE [request: WSF_REQUEST; response: WSF_RESPONSE]]
feature -- Execution
execute (req: WSF_REQUEST; res: WSF_RESPONSE)
do
action.call ([req, res])
end
note
copyright: "2011-2012, Jocelyn Fiat, Javier Velilla, 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

44
library/server/wsf/router/support/uri_template/helpers/wsf_uri_template_response_agent_handler.e Normal file
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note
description: "Summary description for {WSF_URI_TEMPLATE_RESPONSE_AGENT_HANDLER}."
author: ""
date: "$Date$"
revision: "$Revision$"
class
WSF_URI_TEMPLATE_RESPONSE_AGENT_HANDLER
inherit
WSF_URI_TEMPLATE_RESPONSE_HANDLER
create
make
feature -- Initialization
make (act: like action)
do
action := act
end
feature -- Access
action: FUNCTION [ANY, TUPLE [req: WSF_REQUEST], WSF_RESPONSE_MESSAGE]
feature -- Execution
response (req: WSF_REQUEST): WSF_RESPONSE_MESSAGE
do
Result := action.item ([req])
end
note
copyright: "2011-2012, Jocelyn Fiat, Javier Velilla, 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

41
library/server/wsf/router/support/uri_template/helpers/wsf_uri_template_response_handler.e Normal file
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note
description: "Summary description for {WSF_URI_TEMPLATE_RESPONSE_HANDLER}."
author: ""
date: "$Date$"
revision: "$Revision$"
deferred class
WSF_URI_TEMPLATE_RESPONSE_HANDLER
inherit
WSF_URI_TEMPLATE_HANDLER
feature -- Response
response (req: WSF_REQUEST): WSF_RESPONSE_MESSAGE
require
is_valid_context: is_valid_context (req)
deferred
ensure
Result_attached: Result /= Void
end
feature -- Execution
execute (req: WSF_REQUEST; res: WSF_RESPONSE)
-- Execute request handler
do
res.send (response (req))
end
note
copyright: "2011-2012, Jocelyn Fiat, Javier Velilla, 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

47
library/server/wsf/router/support/uri_template/helpers/wsf_uri_template_routed_service.e Normal file
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note
description: "Summary description for {WSF_URI_TEMPLATE_ROUTED_SERVICE}."
author: ""
date: "$Date$"
revision: "$Revision$"
deferred class
WSF_URI_TEMPLATE_ROUTED_SERVICE
inherit
WSF_ROUTED_SERVICE
feature -- Mapping helper: uri
map_uri_template (a_tpl: STRING; h: WSF_URI_TEMPLATE_HANDLER)
do
map_uri_template_with_request_methods (a_tpl, h, Void)
end
map_uri_template_with_request_methods (a_tpl: READABLE_STRING_8; h: WSF_URI_TEMPLATE_HANDLER; rqst_methods: detachable WSF_ROUTER_METHODS)
do
router.map_with_request_methods (create {WSF_URI_TEMPLATE_MAPPING}.make (a_tpl, h), rqst_methods)
end
feature -- Mapping helper: uri agent
map_uri_template_agent (a_tpl: READABLE_STRING_8; proc: PROCEDURE [ANY, TUPLE [req: WSF_REQUEST; res: WSF_RESPONSE]])
do
map_uri_template_agent_with_request_methods (a_tpl, proc, Void)
end
map_uri_template_agent_with_request_methods (a_tpl: READABLE_STRING_8; proc: PROCEDURE [ANY, TUPLE [req: WSF_REQUEST; res: WSF_RESPONSE]]; rqst_methods: detachable WSF_ROUTER_METHODS)
do
map_uri_template_with_request_methods (a_tpl, create {WSF_URI_TEMPLATE_AGENT_HANDLER}.make (proc), rqst_methods)
end
note
copyright: "2011-2012, Jocelyn Fiat, Javier Velilla, 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

29
library/server/wsf/router/support/uri_template/helpers/wsf_uri_template_routing_handler.e Normal file
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note
description: "Summary description for {WSF_URI_TEMPLATE_ROUTING_HANDLER}."
author: ""
date: "$Date$"
revision: "$Revision$"
class
WSF_URI_TEMPLATE_ROUTING_HANDLER
inherit
WSF_ROUTING_HANDLER
WSF_URI_TEMPLATE_HANDLER
create
make,
make_with_router
note
copyright: "2011-2012, Jocelyn Fiat, Javier Velilla, 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

36
library/server/wsf/router/support/uri_template/wsf_uri_template_handler.e Normal file
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@@ -0,0 +1,36 @@
note
description: "Summary description for EWF_URI_TEMPLATE_HANDLER."
author: ""
date: "$Date$"
revision: "$Revision$"
deferred class
WSF_URI_TEMPLATE_HANDLER
inherit
WSF_HANDLER
feature -- Execution
execute (req: WSF_REQUEST; res: WSF_RESPONSE)
deferred
end
feature {WSF_ROUTER} -- Mapping
new_mapping (a_tpl: READABLE_STRING_8): WSF_URI_TEMPLATE_MAPPING
do
create Result.make (a_tpl, Current)
end
note
copyright: "2011-2012, Jocelyn Fiat, Javier Velilla, 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

95
library/server/wsf/router/support/uri_template/wsf_uri_template_mapping.e Normal file
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note
description: "Summary description for {EWF_ROUTER_URI_TEMPLATE_PATH}."
author: ""
date: "$Date$"
revision: "$Revision$"
class
WSF_URI_TEMPLATE_MAPPING
inherit
WSF_ROUTER_MAPPING
create
make,
make_from_template
feature {NONE} -- Initialization
make (s: READABLE_STRING_8; h: like handler)
do
make_from_template (create {URI_TEMPLATE}.make (s), h)
end
make_from_template (tpl: URI_TEMPLATE; h: like handler)
do
template := tpl
handler := h
end
feature -- Access
handler: WSF_URI_TEMPLATE_HANDLER
template: URI_TEMPLATE
feature -- Element change
set_handler (h: like handler)
do
handler := h
end
feature -- Status
routed_handler (req: WSF_REQUEST; res: WSF_RESPONSE; a_router: WSF_ROUTER): detachable WSF_HANDLER
local
tpl: URI_TEMPLATE
p: READABLE_STRING_32
new_src: detachable WSF_REQUEST_PATH_PARAMETERS_PROVIDER
do
p := path_from_request (req)
tpl := based_uri_template (template, a_router)
if attached tpl.match (p) as tpl_res then
Result := handler
a_router.execute_before (Current)
--| Applied the context to the request
--| in practice, this will fill the {WSF_REQUEST}.path_parameters
create new_src.make (tpl_res.path_variables.count, tpl_res.path_variables)
new_src.apply (req)
handler.execute (req, res)
--| Revert {WSF_REQUEST}.path_parameters_source to former value
--| In case the request object passed by other handler that alters its values.
new_src.revert (req)
a_router.execute_after (Current)
end
rescue
if new_src /= Void then
new_src.revert (req)
end
end
feature {NONE} -- Implementation
based_uri_template (a_tpl: like template; a_router: WSF_ROUTER): like template
do
if attached a_router.base_url as l_base_url then
Result := a_tpl.duplicate
Result.set_template (l_base_url + a_tpl.template)
else
Result := a_tpl
end
end
note
copyright: "2011-2012, Jocelyn Fiat, Javier Velilla, 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

31
library/server/wsf/router/support/uri_template_with_context/helpers/wsf_uri_template_agent_context_handler.e Normal file
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note
description: "Summary description for {WSF_URI_TEMPLATE_AGENT_CONTEXT_HANDLER}."
author: ""
date: "$Date$"
revision: "$Revision$"
class
WSF_URI_TEMPLATE_AGENT_CONTEXT_HANDLER [C -> WSF_HANDLER_CONTEXT create make end]
inherit
WSF_URI_TEMPLATE_CONTEXT_HANDLER [C]
WSF_AGENT_CONTEXT_HANDLER [C]
rename
set_action as make
end
create
make
note
copyright: "2011-2012, Jocelyn Fiat, Javier Velilla, 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

47
library/server/wsf/router/support/uri_template_with_context/helpers/wsf_uri_template_context_routed_service.e Normal file
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@@ -0,0 +1,47 @@
note
description: "Summary description for {WSF_URI_TEMPLATE_CONTEXT_ROUTED_SERVICE}."
author: ""
date: "$Date$"
revision: "$Revision$"
deferred class
WSF_URI_TEMPLATE_CONTEXT_ROUTED_SERVICE [C -> WSF_HANDLER_CONTEXT create make end]
inherit
WSF_ROUTED_SERVICE
feature -- Mapping helper: uri
map_uri_template (a_tpl: STRING; h: WSF_URI_TEMPLATE_CONTEXT_HANDLER [C])
do
map_uri_template_with_request_methods (a_tpl, h, Void)
end
map_uri_template_with_request_methods (a_tpl: READABLE_STRING_8; h: WSF_URI_TEMPLATE_CONTEXT_HANDLER [C]; rqst_methods: detachable WSF_ROUTER_METHODS)
do
router.map_with_request_methods (create {WSF_URI_TEMPLATE_CONTEXT_MAPPING [C]}.make (a_tpl, h), rqst_methods)
end
feature -- Mapping helper: uri agent
map_uri_template_agent (a_tpl: READABLE_STRING_8; proc: PROCEDURE [ANY, TUPLE [ctx: C; req: WSF_REQUEST; res: WSF_RESPONSE]])
do
map_uri_template_agent_with_request_methods (a_tpl, proc, Void)
end
map_uri_template_agent_with_request_methods (a_tpl: READABLE_STRING_8; proc: PROCEDURE [ANY, TUPLE [ctx: C; req: WSF_REQUEST; res: WSF_RESPONSE]]; rqst_methods: detachable WSF_ROUTER_METHODS)
do
map_uri_template_with_request_methods (a_tpl, create {WSF_URI_TEMPLATE_AGENT_CONTEXT_HANDLER [C] }.make (proc), rqst_methods)
end
note
copyright: "2011-2012, Jocelyn Fiat, Javier Velilla, 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

41
library/server/wsf/router/support/uri_template_with_context/helpers/wsf_uri_template_routing_context_handler.e Normal file
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@@ -0,0 +1,41 @@
note
description: "Summary description for {WSF_URI_TEMPLATE_ROUTING_CONTEXT_HANDLER}."
author: ""
date: "$Date$"
revision: "$Revision$"
class
WSF_URI_TEMPLATE_ROUTING_CONTEXT_HANDLER [C -> WSF_HANDLER_CONTEXT create make end]
inherit
WSF_ROUTING_HANDLER
WSF_URI_TEMPLATE_CONTEXT_HANDLER [C]
rename
execute as uri_template_execute
end
create
make,
make_with_router
feature -- Execution
uri_template_execute (ctx: C; req: WSF_REQUEST; res: WSF_RESPONSE)
-- <Precursor>
--| For such routing handler, the previous context is lost
do
execute (req, res)
end
note
copyright: "2011-2012, Jocelyn Fiat, Javier Velilla, 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

30
library/server/wsf/router/support/uri_template_with_context/wsf_uri_template_context_handler.e Normal file
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@@ -0,0 +1,30 @@
note
description: "Summary description for EWF_URI_TEMPLATE_WITH_CONTEXT_HANDLER."
author: ""
date: "$Date$"
revision: "$Revision$"
deferred class
WSF_URI_TEMPLATE_CONTEXT_HANDLER [C -> WSF_HANDLER_CONTEXT create make end]
inherit
WSF_CONTEXT_HANDLER [C]
feature {WSF_ROUTER} -- Mapping
new_mapping (a_tpl: READABLE_STRING_8): WSF_URI_TEMPLATE_CONTEXT_MAPPING [C]
do
create Result.make (a_tpl, Current)
end
note
copyright: "2011-2012, Jocelyn Fiat, Javier Velilla, 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

97
library/server/wsf/router/support/uri_template_with_context/wsf_uri_template_context_mapping.e Normal file
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note
description: "Summary description for {WSF_URI_TEMPLATE_CONTEXT_MAPPING}."
author: ""
date: "$Date$"
revision: "$Revision$"
class
WSF_URI_TEMPLATE_CONTEXT_MAPPING [C -> WSF_HANDLER_CONTEXT create make end]
inherit
WSF_ROUTER_CONTEXT_MAPPING [C]
create
make,
make_from_template
feature {NONE} -- Initialization
make (s: READABLE_STRING_8; h: like handler)
do
make_from_template (create {URI_TEMPLATE}.make (s), h)
end
make_from_template (tpl: URI_TEMPLATE; h: like handler)
do
template := tpl
handler := h
end
feature -- Access
handler: WSF_URI_TEMPLATE_CONTEXT_HANDLER [C]
template: URI_TEMPLATE
feature -- Element change
set_handler (h: like handler)
do
handler := h
end
feature -- Status
routed_handler (req: WSF_REQUEST; res: WSF_RESPONSE; a_router: WSF_ROUTER): detachable WSF_HANDLER
local
tpl: URI_TEMPLATE
p: READABLE_STRING_32
ctx: detachable C
new_src: detachable WSF_REQUEST_PATH_PARAMETERS_PROVIDER
do
p := path_from_request (req)
tpl := based_uri_template (template, a_router)
if attached tpl.match (p) as tpl_res then
Result := handler
create ctx.make (req, Current)
a_router.execute_before (Current)
--| Applied the context to the request
--| in practice, this will fill the {WSF_REQUEST}.path_parameters
create new_src.make (tpl_res.path_variables.count, tpl_res.path_variables)
new_src.apply (req)
handler.execute (ctx, req, res)
--| Revert {WSF_REQUEST}.path_parameters_source to former value
--| In case the request object passed by other handler that alters its values.
new_src.revert (req)
a_router.execute_after (Current)
end
rescue
if new_src /= Void then
new_src.revert (req)
end
end
feature {NONE} -- Implementation
based_uri_template (a_tpl: like template; a_router: WSF_ROUTER): like template
do
if attached a_router.base_url as l_base_url then
Result := a_tpl.duplicate
Result.set_template (l_base_url + a_tpl.template)
else
Result := a_tpl
end
end
note
copyright: "2011-2012, Jocelyn Fiat, Javier Velilla, 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