211 lines
6.0 KiB
Plaintext
211 lines
6.0 KiB
Plaintext
note
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description: "[
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This class is used to report a 404 Not found page
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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_NOT_FOUND_RESPONSE
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inherit
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WSF_RESPONSE_MESSAGE
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SHARED_HTML_ENCODER
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create
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make
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feature {NONE} -- Initialization
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make (req: WSF_REQUEST)
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do
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request := req
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create header.make
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create suggested_items.make (0)
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end
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feature -- Header
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header: HTTP_HEADER
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-- Response' header
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request: WSF_REQUEST
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-- Associated request.
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suggested_items: ARRAYED_LIST [TUPLE [location: detachable READABLE_STRING_8; text: detachable READABLE_STRING_GENERAL; description: detachable READABLE_STRING_GENERAL]]
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-- Optional suggestions
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-- First is the default.
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body: detachable READABLE_STRING_8
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-- Optional body
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-- Displayed as extra content
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feature -- Element change
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add_suggested_location (a_loc: READABLE_STRING_8; a_title: detachable READABLE_STRING_GENERAL; a_description: detachable READABLE_STRING_GENERAL)
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-- Add `a_loc' to `suggested_items'
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do
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suggested_items.force ([a_loc, a_title, a_description])
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end
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add_suggested_text (a_text: READABLE_STRING_GENERAL; a_description: detachable READABLE_STRING_GENERAL)
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-- Add `a_text' to `suggested_items'
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do
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suggested_items.force ([Void, a_text, a_description])
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end
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set_body (b: like body)
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-- Set `body' to `b'
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do
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body := b
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end
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feature {WSF_RESPONSE} -- Output
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send_to (res: WSF_RESPONSE)
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local
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s: STRING
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l_text: detachable READABLE_STRING_GENERAL
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l_loc: detachable READABLE_STRING_8
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h: like header
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do
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h := header
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res.set_status_code ({HTTP_STATUS_CODE}.not_found)
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if request.is_content_type_accepted ({HTTP_MIME_TYPES}.text_html) then
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s := "<html lang=%"en%"><head>"
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s.append ("<title>")
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s.append (html_encoder.encoded_string (request.request_uri.to_string_32))
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s.append ("Error 404 (Not Found)")
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s.append ("</title>%N")
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s.append ("[
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<style type="text/css">
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div#header {color: #fff; background-color: #000; padding: 20px; text-align: center; font-size: 2em; font-weight: bold;}
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div#message { margin: 40px; text-align: center; font-size: 1.5em; }
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div#suggestions { margin: auto; width: 60%;}
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div#suggestions ul { }
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div#footer {color: #999; background-color: #eee; padding: 10px; text-align: center; }
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div#logo { float: right; margin: 20px; width: 60px height: auto; font-size: 0.8em; text-align: center; }
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div#logo div.outter { padding: 6px; width: 60px; border: solid 3px #500; background-color: #b00;}
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div#logo div.outter div.inner1 { display: block; margin: 10px 15px; width: 30px; height: 50px; color: #fff; background-color: #fff; border: solid 2px #900; }
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div#logo div.outter div.inner2 { margin: 10px 15px; width: 30px; height: 15px; color: #fff; background-color: #fff; border: solid 2px #900; }
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</style>
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</head>
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<body>
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<div id="header">Error 404 (Not Found)</div>
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]")
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s.append ("<div id=%"logo%">")
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s.append ("<div class=%"outter%"> ")
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s.append ("<div class=%"inner1%"></div>")
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s.append ("<div class=%"inner2%"></div>")
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s.append ("</div>")
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s.append ("Error 404 (Not Found)</div>")
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s.append ("<div id=%"message%">Error 404 (Not Found): <code>" + html_encoder.encoded_string (request.request_uri.to_string_32) + "</code></div>")
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if attached suggested_items as lst and then not lst.is_empty then
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s.append ("<div id=%"suggestions%"><strong>Perhaps you are looking for:</strong><ul>")
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from
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lst.start
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until
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lst.after
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loop
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l_text := lst.item.text
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l_loc := lst.item.location
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if l_loc /= Void then
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if l_text = Void then
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l_text := l_loc
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end
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s.append ("<li>")
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s.append ("<a href=%"" + l_loc + "%">" + html_encoder.encoded_string (l_text.to_string_32) + "</a>")
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elseif l_text /= Void then
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s.append ("<li>")
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s.append (html_encoder.encoded_string (l_text.to_string_32))
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s.append ("</li>%N")
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end
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if (l_loc /= Void or l_text /= Void) then
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if attached lst.item.description as l_desc then
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s.append ("<br/> - ")
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s.append (html_encoder.encoded_string (l_desc.to_string_32))
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s.append ("%N")
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end
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s.append ("</li>%N")
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end
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lst.forth
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end
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s.append ("</ul></div>%N")
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end
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if attached body as b then
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s.append ("<div>")
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s.append (b)
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s.append ("</div>%N")
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end
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s.append ("<div id=%"footer%"></div>")
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s.append ("</body>%N")
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s.append ("</html>%N")
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h.put_content_type_text_html
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else
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s := "Error 404 (Not Found): "
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s.append (request.request_uri)
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s.append_character ('%N')
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if attached suggested_items as lst and then not lst.is_empty then
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s.append ("%NPerhaps you are looking for:%N")
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from
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lst.start
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until
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lst.after
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loop
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l_text := lst.item.text
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l_loc := lst.item.location
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if l_loc /= Void then
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s.append (" - ")
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if l_text = Void then
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s.append (l_loc)
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else
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s.append (" : ")
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s.append (l_text.to_string_8)
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end
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elseif l_text /= Void then
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s.append (" - ")
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s.append (l_text.to_string_8)
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end
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if (l_loc /= Void or l_text /= Void) then
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s.append ("%N")
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if attached lst.item.description as l_desc then
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s.append (" ")
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s.append (l_desc.to_string_8)
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s.append ("%N")
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end
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end
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lst.forth
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end
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end
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if attached body as b then
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s.append ("%N")
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s.append (b)
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s.append ("%N")
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end
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h.put_content_type_text_plain
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end
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h.put_content_length (s.count)
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res.put_header_text (h.string)
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res.put_string (s)
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res.flush
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end
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note
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copyright: "2011-2017, Jocelyn Fiat, Javier Velilla, Olivier Ligot, Colin Adams, 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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