Class: Sphinx::Request

Inherits:
Object
  • Object
show all
Defined in:
lib/sphinx/sphinx/request.rb

Overview

Pack ints, floats, strings, and arrays to internal representation needed by Sphinx search engine.

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Request

Initialize new request.



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# File 'lib/sphinx/sphinx/request.rb', line 6

def initialize
  @request = ''
end

Instance Method Details

#put_float(*floats) ⇒ Object

Put float(s) to request.



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# File 'lib/sphinx/sphinx/request.rb', line 26

def put_float(*floats)
  floats.each do |f|
    t1 = [f].pack('f') # machine order
    t2 = t1.unpack('L*').first # int in machine order
    @request << [t2].pack('N')
  end
end

#put_int(*ints) ⇒ Object

Put int(s) to request.



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# File 'lib/sphinx/sphinx/request.rb', line 11

def put_int(*ints)
  ints.each { |i| @request << [i].pack('N') }
end

#put_int64(*ints) ⇒ Object

Put 64-bit int(s) to request.



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# File 'lib/sphinx/sphinx/request.rb', line 16

def put_int64(*ints)
  ints.each { |i| @request << [i].pack('q').reverse }#[i >> 32, i & ((1 << 32) - 1)].pack('NN') }
end

#put_int64_array(arr) ⇒ Object

Put array of 64-bit ints to request (first length, then the array itself)



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# File 'lib/sphinx/sphinx/request.rb', line 40

def put_int64_array(arr)
  put_int arr.length
  put_int64(*arr)
end

#put_int_array(arr) ⇒ Object

Put array of ints to request (first length, then the array itself)



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# File 'lib/sphinx/sphinx/request.rb', line 35

def put_int_array(arr)
  put_int arr.length, *arr
end

#put_string(*strings) ⇒ Object

Put string(s) to request (first length, then the string itself).



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# File 'lib/sphinx/sphinx/request.rb', line 21

def put_string(*strings)
  strings.each { |s| @request << [s.length].pack('N') + s }
end

#to_s ⇒ Object

Returns the entire message



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# File 'lib/sphinx/sphinx/request.rb', line 46

def to_s
  @request
end