class Client::Client::Message
This class takes care of the translation of ints, strings and arrays to the format required by the Sphinx service.
Public Class Methods
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# File lib/riddle/client/message.rb, line 8 def initialize @message = StringIO.new String.new(""), "w" @message.set_encoding 'ASCII-8BIT' @size_method = @message.respond_to?(:bytesize) ? :bytesize : :length end
Public Instance Methods
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# File lib/riddle/client/message.rb, line 15 def append(*args) args.each { |arg| @message << arg } end
Append raw data (only use if you know what you’re doing)
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# File lib/riddle/client/message.rb, line 30 def append_64bit_int(int) @message << [int.to_i >> 32, int.to_i & 0xFFFFFFFF].pack('NN') end
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# File lib/riddle/client/message.rb, line 48 def append_64bit_ints(*ints) ints.each { |int| append_64bit_int(int) } end
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# File lib/riddle/client/message.rb, line 59 def append_array(array) append_int(array.length) array.each { |item| append_string(item) } end
Append an array of strings - first appends the length of the array, then each item’s length and value.
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# File lib/riddle/client/message.rb, line 39 def append_boolean(bool) append_int(bool ? 1 : 0) end
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# File lib/riddle/client/message.rb, line 35 def append_float(float) @message << [float].pack('f').unpack('L*').pack("N") end
Append a float
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# File lib/riddle/client/message.rb, line 53 def append_floats(*floats) floats.each { |float| append_float(float) } end
Append multiple floats
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# File lib/riddle/client/message.rb, line 26 def append_int(int) @message << [int.to_i].pack('N') end
Append an integer
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# File lib/riddle/client/message.rb, line 44 def append_ints(*ints) ints.each { |int| append_int(int) } end
Append multiple integers
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# File lib/riddle/client/message.rb, line 20 def append_string(str) string = Riddle.encode(str.dup, 'ASCII-8BIT') @message << [string.send(@size_method)].pack('N') + string end
Append a string’s length, then the string itself
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# File lib/riddle/client/message.rb, line 66 def to_s @message.string end
Returns the entire message