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Updated Conneg library, added test cases

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jvelilla
2011-12-01 08:13:42 -03:00
parent 9b9bc1f190
commit f71bbc07e8
5 changed files with 332 additions and 6 deletions
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54
library/protocol/CONNEG/src/conneg_server_side.e
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@@ -109,29 +109,71 @@ feature -- Media Type Negotiation
feature -- Encoding Negotiation
charset_preference (server_charset_supported : LIST[STRING]; header: STRING) : STRING
charset_preference (server_charset_supported : LIST[STRING]; header: STRING) : CHARACTER_ENCODING_VARIANT_RESULTS
-- server_charset_supported represent a list of charset supported by the server.
-- header represent the Accept-Charset header, ie, the client preferences.
-- Return which Charset to use in a response, if the server support
-- one Charset, or empty in other case.
-- Reference: http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html#sec14.2
local
charset_match : STRING
do
Result := common.best_match (server_charset_supported, header)
create Result
if header.is_empty then
-- the request has no Accept-Charset header, ie the header is empty, in this case use default charset encoding
-- (UTF-8)
Result.set_acceptable (TRUE)
Result.set_character_type (charset_default)
else
-- select the best match, server support, client preferences
charset_match := common.best_match (server_charset_supported, header)
if charset_match.is_empty then
-- The server does not support any of the compression types prefered by the client
Result.set_acceptable (False)
Result.set_supported_variants (server_charset_supported)
else
-- Set the best match
Result.set_character_type(charset_match)
Result.set_acceptable (True)
Result.set_variant_header
end
end
end
feature -- Compression Negotiation
encoding_preference (server_encoding_supported : LIST[STRING]; header: STRING) : STRING
encoding_preference (server_encoding_supported : LIST[STRING]; header: STRING) : COMPRESSION_VARIANT_RESULTS
-- server_encoding_supported represent a list of encoding supported by the server.
-- header represent the Accept-Encoding header, ie, the client preferences.
-- Return which Encoding to use in a response, if the server support
-- one Encoding, or empty in other case.
-- Representation: http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html#sec14.3
local
compression_match : STRING
do
Result := common.best_match (server_encoding_supported, header)
create Result
if header.is_empty then
-- the request has no Accept-Encoding header, ie the header is empty, in this case do not compress representations
Result.set_acceptable (TRUE)
Result.set_compression_type (encoding_default)
else
-- select the best match, server support, client preferences
compression_match := common.best_match (server_encoding_supported, header)
if compression_match.is_empty then
-- The server does not support any of the compression types prefered by the client
Result.set_acceptable (False)
Result.set_supported_variants (server_encoding_supported)
else
-- Set the best match
Result.set_compression_type(compression_match)
Result.set_acceptable (True)
Result.set_variant_header
end
end
end
feature -- Language Negotiation
language_preference (server_language_supported : LIST[STRING]; header: STRING) : LANGUAGE_VARIANT_RESULTS
@@ -164,6 +206,8 @@ feature -- Language Negotiation
end
end
feature -- Apache Conneg Algorithm
note
copyright: "2011-2011, Javier Velilla, Jocelyn Fiat and others"
license: "Eiffel Forum License v2 (see http://www.eiffel.com/licensing/forum.txt)"