Module: Excon::Utils
Constant Summary collapse
- CONTROL =
(0x0..0x1f).map {|c| c.chr }.join + "\x7f"
- DELIMS =
'<>#%"'
- UNWISE =
'{}|\\^[]`'
- NONASCII =
(0x80..0xff).map {|c| c.chr }.join
- UNESCAPED =
/([#{ Regexp.escape(CONTROL + ' ' + DELIMS + UNWISE + NONASCII) }])/
- ESCAPED =
/%([0-9a-fA-F]{2})/
Instance Method Summary collapse
- #connection_uri(datum = @data) ⇒ Object
-
#escape_uri(str) ⇒ Object
Escapes HTTP reserved and unwise characters in
str
. - #port_string(datum) ⇒ Object
- #query_string(datum) ⇒ Object
- #request_uri(datum) ⇒ Object
-
#split_header_value(str) ⇒ Object
Splits a header value
str
according to HTTP specification. -
#unescape_form(str) ⇒ Object
Unescape form encoded values in
str
. -
#unescape_uri(str) ⇒ Object
Unescapes HTTP reserved and unwise characters in
str
.
Instance Method Details
#connection_uri(datum = @data) ⇒ Object
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# File 'lib/excon/utils.rb', line 13 def connection_uri(datum = @data) unless datum raise ArgumentError, '`datum` must be given unless called on a Connection' end if datum[:scheme] == UNIX "#{datum[:scheme]}://#{datum[:socket]}" else "#{datum[:scheme]}://#{datum[:host]}#{port_string(datum)}" end end |
#escape_uri(str) ⇒ Object
Escapes HTTP reserved and unwise characters in str
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# File 'lib/excon/utils.rb', line 68 def escape_uri(str) str = str.dup str.force_encoding('BINARY') if FORCE_ENC str.gsub(UNESCAPED) { "%%%02X" % $1[0].ord } end |
#port_string(datum) ⇒ Object
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# File 'lib/excon/utils.rb', line 28 def port_string(datum) if datum[:port].nil? || (datum[:omit_default_port] && ((datum[:scheme].casecmp('http') == 0 && datum[:port] == 80) || (datum[:scheme].casecmp('https') == 0 && datum[:port] == 443))) '' else ':' + datum[:port].to_s end end |
#query_string(datum) ⇒ Object
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# File 'lib/excon/utils.rb', line 36 def query_string(datum) str = String.new case datum[:query] when String str << '?' << datum[:query] when Hash str << '?' datum[:query].sort_by {|k,_| k.to_s }.each do |key, values| key = CGI.escape(key.to_s) if values.nil? str << key << '&' else [values].flatten.each do |value| str << key << '=' << CGI.escape(value.to_s) << '&' end end end str.chop! # remove trailing '&' end str end |
#request_uri(datum) ⇒ Object
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# File 'lib/excon/utils.rb', line 24 def request_uri(datum) connection_uri(datum) + datum[:path] + query_string(datum) end |
#split_header_value(str) ⇒ Object
Splits a header value str
according to HTTP specification.
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# File 'lib/excon/utils.rb', line 59 def split_header_value(str) return [] if str.nil? str = str.dup.strip str.force_encoding('BINARY') if FORCE_ENC str.scan(%r'\G((?:"(?:\\.|[^"])+?"|[^",]+)+) (?:,\s*|\Z)'xn).flatten end |