Now inherit create_router ; but it is still possible to redefine it.
Added some wsf_reponse_message for redirection Use "found" for the redirec_now ... Added content to the tutorial
This commit is contained in:
@@ -22,7 +22,7 @@ inherit
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create
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make_and_launch
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feature {NONE} -- Initialization
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feature {NONE} -- Execution
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response (req: WSF_REQUEST): WSF_HTML_PAGE_RESPONSE
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-- Computed response message.
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4
examples/tutorial/step_4/hello/ewf.ini
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4
examples/tutorial/step_4/hello/ewf.ini
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@@ -0,0 +1,4 @@
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# For nino connector, use port 9999
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port=9999
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#verbose=true
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19
examples/tutorial/step_4/hello/hello.ecf
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19
examples/tutorial/step_4/hello/hello.ecf
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@@ -0,0 +1,19 @@
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<?xml version="1.0" encoding="ISO-8859-1"?>
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<system xmlns="http://www.eiffel.com/developers/xml/configuration-1-10-0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.eiffel.com/developers/xml/configuration-1-10-0 http://www.eiffel.com/developers/xml/configuration-1-10-0.xsd" name="hello" uuid="5F5ED8A1-AD1C-41BD-878A-BE45A9B28739">
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<target name="hello">
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<root class="HELLO_APPLICATION" feature="make_and_launch"/>
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<file_rule>
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<exclude>/EIFGENs$</exclude>
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<exclude>/CVS$</exclude>
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<exclude>/.svn$</exclude>
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</file_rule>
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<option warning="true" is_attached_by_default="true" void_safety="all" syntax="transitional">
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<assertions precondition="true" postcondition="true" check="true" invariant="true" loop="true" supplier_precondition="true"/>
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</option>
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<library name="base" location="$ISE_LIBRARY\library\base\base-safe.ecf"/>
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<library name="default_nino" location="..\..\..\..\library\server\wsf\default\nino-safe.ecf"/>
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<library name="wsf" location="..\..\..\..\library\server\wsf\wsf-safe.ecf" readonly="false"/>
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<library name="http" location="..\..\..\..\library\protocol\http\http-safe.ecf" readonly="false"/>
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<cluster name="src" location=".\src\" recursive="true"/>
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</target>
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</system>
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116
examples/tutorial/step_4/hello/src/hello_application.e
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116
examples/tutorial/step_4/hello/src/hello_application.e
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@@ -0,0 +1,116 @@
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note
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description: "[
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This class implements the `Hello World' service.
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It inherits from WSF_DEFAULT_SERVICE to get default EWF connector ready
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only `response' needs to be implemented.
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In this example, it is redefined and specialized to be WSF_PAGE_RESPONSE
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`initialize' can be redefine to provide custom options if needed.
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]"
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class
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HELLO_APPLICATION
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inherit
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WSF_URI_TEMPLATE_ROUTED_SERVICE
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WSF_DEFAULT_SERVICE
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redefine
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initialize
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end
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create
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make_and_launch
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feature {NONE} -- Initialization
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setup_router
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do
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router.map_agent ("/hello", agent execute_hello)
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router.map_agent_response_with_request_methods ("/{user}/bye", agent response_bye, <<"GET">>)
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end
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feature -- Execution
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execute_default (req: WSF_REQUEST; res: WSF_RESPONSE)
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-- Default request handler if no other are relevant
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do
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res.redirect_now_with_content (req.script_url ("/hello"), "Redirection to " + req.script_url ("/hello"), "text/html")
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end
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execute_hello (ctx: WSF_URI_TEMPLATE_HANDLER_CONTEXT; req: WSF_REQUEST; res: WSF_RESPONSE)
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-- Computed response message.
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local
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mesg: WSF_HTML_PAGE_RESPONSE
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do
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--| It is now returning a WSF_HTML_PAGE_RESPONSE
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--| Since it is easier for building html page
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create mesg.make
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mesg.set_title ("EWF tutorial / Hello World!")
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--| Check if the request contains a parameter named "user"
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--| this could be a query, or a form parameter
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if attached req.string_item ("user") as u then
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--| If yes, say hello world #name
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mesg.set_body ("Hello " + u + "!<br/>Click <a href=%"/" + u + "/bye%">here</a> to quit.")
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--| We should html encode this name
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--| but to keep the example simple, we don't do that for now.
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else
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--| Otherwise, ask for name
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mesg.set_body ("[
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<form action="/hello" method="POST">
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<p>Hello, what is your name?</p>
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<input type="text" name="user"/>
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<input type="submit" value="Validate"/>
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</form>
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]"
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)
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end
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--| note:
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--| 1) Source of the parameter, we could have used
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--| req.query_parameter ("user") to search only in the query string
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--| req.form_parameter ("user") to search only in the form parameters
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--| 2) response type
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--| it could also have used WSF_PAGE_REPONSE, and build the html in the code
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--|
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res.send (mesg)
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end
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response_bye (ctx: WSF_URI_TEMPLATE_HANDLER_CONTEXT; req: WSF_REQUEST): WSF_RESPONSE_MESSAGE
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-- Computed response message.
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local
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html: WSF_HTML_PAGE_RESPONSE
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redir: WSF_HTML_DELAYED_REDIRECTION_RESPONSE
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do
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if attached ctx.string_path_parameter ("user") as u then
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create redir.make (req.script_url ("/hello"), 5)
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redir.set_title ("Bye " + u)
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redir.set_body ("Bye " + u + ",<br/> see you soon.<p>You will be redirected to " + redir.url_location + " in " + redir.delay.out + " second(s) ...</p>")
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Result := redir
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else
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create html.make
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html.set_title ("Bad request")
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html.set_body ("Bad request: missing user parameter")
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Result := html
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end
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end
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feature {NONE} -- Initialization
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initialize
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do
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--| The following line is to be able to load options from the file ewf.ini
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create {WSF_SERVICE_LAUNCHER_OPTIONS_FROM_INI} service_options.make_from_file ("ewf.ini")
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--| If you don't need any custom options, you are not obliged to redefine `initialize'
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Precursor
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--| Initialize router
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initialize_router
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end
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end
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@@ -31,12 +31,6 @@ feature {NONE} -- Initialization
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make_and_launch
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end
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create_router
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-- Create router
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do
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create router.make (5)
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end
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setup_router
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-- Setup router
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local
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@@ -13,6 +13,14 @@ inherit
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router
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end
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feature {NONE} -- Initialization
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create_router
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-- Create router
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--| it can be redefine to create with precise count if needed.
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do
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create router.make (0)
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end
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feature -- Router
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router: WSF_URI_ROUTER
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@@ -13,6 +13,15 @@ inherit
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router
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end
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feature {NONE} -- Initialization
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create_router
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-- Create router
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--| it can be redefine to create with precise count if needed.
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do
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create router.make (0)
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end
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feature -- Router
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router: WSF_URI_TEMPLATE_ROUTER
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@@ -0,0 +1,77 @@
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note
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description: "[
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Delayed redirection with HTML content using META tag
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]"
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date: "$Date$"
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revision: "$Revision$"
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class
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WSF_HTML_DELAYED_REDIRECTION_RESPONSE
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inherit
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WSF_HTML_PAGE_RESPONSE
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rename
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make as make_html
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redefine
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append_html_head_code
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end
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create
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make
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feature {NONE} -- Initialization
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make (a_url_location: like url_location; a_delay_in_seconds: INTEGER)
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do
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url_location := a_url_location
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delay := a_delay_in_seconds
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make_html
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set_status_code ({HTTP_STATUS_CODE}.found)
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end
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feature -- Header
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url_location: STRING_8
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-- New url location after redirection
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delay: INTEGER
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feature -- Element change
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set_url_location (a_url_location: like url_location)
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-- Set `url_location' to `a_url_location'
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do
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url_location := a_url_location
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end
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set_delay (a_seconds: INTEGER)
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do
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delay := a_seconds
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end
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feature {NONE} -- Output
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append_html_head_code (s: STRING_8)
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local
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h_lines: like head_lines
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l_lines: like head_lines
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do
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h_lines := head_lines
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l_lines := head_lines.twin
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head_lines := l_lines
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add_meta_http_equiv ("refresh", delay.out + ";url=" + url_location)
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Precursor (s)
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head_lines := h_lines
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end
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note
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copyright: "2011-2012, Jocelyn Fiat, Javier Velilla, Eiffel Software and others"
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license: "Eiffel Forum License v2 (see http://www.eiffel.com/licensing/forum.txt)"
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source: "[
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Eiffel Software
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5949 Hollister Ave., Goleta, CA 93117 USA
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Telephone 805-685-1006, Fax 805-685-6869
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Website http://www.eiffel.com
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Customer support http://support.eiffel.com
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]"
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end
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@@ -114,8 +114,6 @@ feature {WSF_SERVICE, WSF_RESPONSE} -- Output
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send_to (res: WSF_RESPONSE)
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local
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t: like title
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lines: like head_lines
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b: like body
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h: like header
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s: STRING_8
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@@ -131,6 +129,32 @@ feature {WSF_SERVICE, WSF_RESPONSE} -- Output
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end
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s.append (">%N")
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append_html_head_code (s)
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append_html_body_code (s)
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s.append ("</html>%N")
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h := header
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res.set_status_code (status_code)
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if not h.has_content_length then
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h.put_content_length (s.count)
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end
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if not h.has_content_type then
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h.put_content_type_text_html
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end
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res.put_header_text (h.string)
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res.put_string (s)
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end
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feature {NONE} -- HTML Generation
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append_html_head_code (s: STRING_8)
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local
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t: like title
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lines: like head_lines
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do
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t := title
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lines := head_lines
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if t /= Void or else lines.count > 0 then
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@@ -147,25 +171,18 @@ feature {WSF_SERVICE, WSF_RESPONSE} -- Output
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end
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s.append ("</head>%N")
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end
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end
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append_html_body_code (s: STRING_8)
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local
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b: like body
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do
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b := body
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s.append ("<body>%N")
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if b /= Void then
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s.append (b)
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end
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s.append ("%N</body></html>%N")
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h := header
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res.set_status_code (status_code)
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if not h.has_content_length then
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h.put_content_length (s.count)
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end
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if not h.has_content_type then
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h.put_content_type_text_html
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end
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res.put_header_text (h.string)
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res.put_string (s)
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s.append ("%N</body>")
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end
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note
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@@ -0,0 +1,71 @@
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note
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description: "[
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Immediate redirection with HTML content
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]"
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date: "$Date$"
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revision: "$Revision$"
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class
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WSF_HTML_REDIRECTION_RESPONSE
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inherit
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WSF_HTML_PAGE_RESPONSE
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rename
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make as make_html
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redefine
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send_to
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end
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create
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make
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feature {NONE} -- Initialization
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make (a_url_location: like url_location)
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do
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url_location := a_url_location
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make_html
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set_status_code ({HTTP_STATUS_CODE}.found)
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end
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feature -- Header
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url_location: STRING_8
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-- New url location after redirection
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feature -- Element change
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set_url_location (a_url_location: like url_location)
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-- Set `url_location' to `a_url_location'
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do
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url_location := a_url_location
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end
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feature {WSF_SERVICE, WSF_RESPONSE} -- Output
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send_to (res: WSF_RESPONSE)
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local
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h,rh: like header
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do
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h := header
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create rh.make_with_count (1)
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rh.put_location (url_location)
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rh.append_header_object (h)
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header := rh
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Precursor (res)
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header := h
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end
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note
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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
|
||||
]"
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||||
end
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@@ -329,7 +329,7 @@ feature -- Redirect
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redirect_now_with_content (a_url: READABLE_STRING_8; a_content: READABLE_STRING_8; a_content_type: READABLE_STRING_8)
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-- Redirect to the given url `a_url'
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do
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redirect_now_custom (a_url, {HTTP_STATUS_CODE}.temp_redirect, Void, [a_content, a_content_type])
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redirect_now_custom (a_url, {HTTP_STATUS_CODE}.found, Void, [a_content, a_content_type])
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end
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feature -- Error reporting
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|
||||
Reference in New Issue
Block a user