Moved EWF workbook from ewf_example to EWF main repository.
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jvelilla
153
doc/workbook/handling_cookies/example/application.e
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153
doc/workbook/handling_cookies/example/application.e
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note
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description : "Basic Service that build a generic front to demonstrate the use of Cookies"
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date : "$Date$"
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revision : "$Revision$"
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class
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APPLICATION
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inherit
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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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initialize
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-- Initialize current service.
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do
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set_service_option ("port", 9090)
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set_service_option ("verbose",True)
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end
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feature -- Basic operations
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execute (req: WSF_REQUEST; res: WSF_RESPONSE)
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-- Execute the incomming request
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local
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l_message: STRING
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l_header: HTTP_HEADER
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l_time: HTTP_DATE
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l_cookies: STRING
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l_answer: STRING
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do
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-- all the cookies
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create l_cookies.make_empty
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across req.cookies as ic loop
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l_cookies.append (ic.item.name)
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l_cookies.append("<br>")
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end
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if req.path_info.same_string ("/") then
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create l_header.make
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create l_answer.make_from_string (web_page)
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if req.cookie ("_EWF_Cookie") = Void then
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-- First access the the home page, find a cookie with specific name `_EWF_Cookie'
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l_answer.replace_substring_all ("$header_title", "Hey, thanks for access our cool site, this is your first acess")
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l_answer.replace_substring_all ("$cookies", l_cookies)
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create l_time.make_now_utc
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l_time.date_time.day_add (40)
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l_header.put_cookie_with_expiration_date ("_EWF_Cookie", "EXAMPLE",l_time.date_time, "", Void, False, True)
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else
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-- No a new access
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l_answer.replace_substring_all ("$header_title", "Welcome back, please check all the new things we have!!!")
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l_answer.replace_substring_all ("$cookies", l_cookies)
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end
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l_header.put_content_type_text_html
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l_header.put_content_length (l_answer.count)
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res.put_header_text (l_header.string)
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res.put_string (l_answer)
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elseif req.path_info.same_string ("/visitors") then
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create l_header.make
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create l_answer.make_from_string (visit_page)
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if req.cookie ("_visits") = Void then
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-- First access the the visit page, find a cookie with specific name `_visits'
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l_answer.replace_substring_all ("$visit", "1")
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l_answer.replace_substring_all ("$cookies", l_cookies)
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create l_time.make_now_utc
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l_time.date_time.day_add (40)
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l_header.put_cookie_with_expiration_date ("_visits", "1",l_time.date_time, "/visitors", Void, False, True)
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else
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if attached {WSF_STRING} req.cookie ("_visits") as l_visit then
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create l_time.make_now_utc
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l_time.date_time.day_add (40)
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l_answer.replace_substring_all ("$visit", (l_visit.value.to_integer + 1).out )
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l_answer.replace_substring_all ("$cookies", l_cookies)
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l_header.put_cookie_with_expiration_date ("_visits", (l_visit.value.to_integer + 1).out,l_time.date_time, "/visitors", Void, False, True)
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end
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end
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create l_time.make_now_utc
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l_time.date_time.second_add (120)
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l_header.put_content_type_text_html
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-- This cookie expires in 120 seconds, its valid for 120 seconds
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l_header.put_cookie_with_expiration_date ("_Framework", "EWF",l_time.date_time, "/", Void, False, True)
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-- This is a session cookie, valid only to the current browsing session.
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l_header.put_cookie ("Session", "Cookie",Void, "/", Void, False, True)
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l_header.put_content_length (l_answer.count)
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res.add_header_text (l_header.string)
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res.put_string (l_answer)
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end
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end
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feature -- Home Page
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web_page: STRING = "[
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<!DOCTYPE html>
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<html>
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<head>
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<title>EWF Handling Cookies</title>
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</head>
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<body>
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<div class="right">
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<h2>$header_title</h2>
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</div>
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<div class="right">
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<a href="/visitors">Visitors</a>
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</div>
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<div>
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<h3>Cookies for the home page</h3>
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$cookies
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</div>
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</body>
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</html>
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]"
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visit_page: STRING = "[
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<!DOCTYPE html>
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<html>
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<head>
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<title>EWF Handling Visit Page</title>
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</head>
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<body>
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<div class="right">
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<h2>The number of visits is $visit</h2>
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</div>
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<div>
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<h3>Cookies for the Visit page</h3>
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$cookies
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</div>
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</br>
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<div>
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Back to <a href="/"> Home </a>
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</div>
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<div id="footer">
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<p>EWF Example Cookies</p>
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</div>
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</body>
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</html>
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]"
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end
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42
doc/workbook/handling_cookies/example/example.ecf
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42
doc/workbook/handling_cookies/example/example.ecf
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@@ -0,0 +1,42 @@
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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-1-13-0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.eiffel.com/developers/xml/configuration-1-13-0 http://www.eiffel.com/developers/xml/configuration-1-13-0.xsd" name="example" uuid="C28C4F53-9963-46C0-A080-8F13E94E7486" library_target="example">
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<target name="common" abstract="true">
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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$</exclude>
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</file_rule>
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<option warning="true" full_class_checking="false" is_attached_by_default="true" void_safety="transitional" syntax="transitional">
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<assertions precondition="true" postcondition="true" check="true" invariant="true" loop="true" supplier_precondition="true"/>
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</option>
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<library name="base" location="$ISE_LIBRARY\library\base\base-safe.ecf"/>
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<library name="http" location="$ISE_LIBRARY\contrib\library\network\protocol\http\http-safe.ecf"/>
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<library name="wsf" location="$ISE_LIBRARY\contrib\library\web\framework\ewf\wsf\wsf-safe.ecf"/>
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</target>
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<target name="example_nino" extends="common">
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<root class="APPLICATION" feature="make_and_launch"/>
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<option warning="true" is_attached_by_default="true" void_safety="transitional" 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="default_nino" location="$ISE_LIBRARY\contrib\library\web\framework\ewf\wsf\default\nino-safe.ecf"/>
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<cluster name="example" location=".\" recursive="true"/>
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</target>
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<target name="example_cgi" extends="common">
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<root class="APPLICATION" feature="make_and_launch"/>
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<option warning="true" is_attached_by_default="true" void_safety="transitional" syntax="transitional">
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<assertions precondition="true" postcondition="true" check="true" invariant="true" loop="true" supplier_precondition="true"/>
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</option>
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<library name="default_cgi" location="$ISE_LIBRARY\contrib\library\web\framework\ewf\wsf\default\cgi-safe.ecf"/>
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<cluster name="example" location=".\" recursive="true"/>
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</target>
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<target name="example_libfcgi" extends="common">
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<root class="APPLICATION" feature="make_and_launch"/>
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<option warning="true" is_attached_by_default="true" void_safety="transitional" 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="default_libfcgi" location="$ISE_LIBRARY\contrib\library\web\framework\ewf\wsf\default\libfcgi-safe.ecf"/>
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<cluster name="example" location=".\" recursive="true"/>
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</target>
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<target name="example" extends="example_nino">
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</target>
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</system>
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