class Client::Client::Response

Used to interrogate responses from the Sphinx daemon. Keep in mind none of the methods here check whether the data they're grabbing are what the user expects - it just assumes the user knows what the data stream is made up of.

Public Class Methods

new(str) click to toggle source

Create with the data to interpret

# File lib/riddle/client/response.rb, line 9
def initialize(str)
  @str = str
  @marker = 0
end

Public Instance Methods

length() click to toggle source

Returns the length of the streamed data

# File lib/riddle/client/response.rb, line 89
def length
  @str.length
end
next() click to toggle source

Return the next string value in the stream

# File lib/riddle/client/response.rb, line 15
def next
  len = next_int
  result = @str[@marker, len]
  @marker += len

  Riddle.encode(result)
end
next_64bit_int() click to toggle source
# File lib/riddle/client/response.rb, line 31
def next_64bit_int
  high, low = @str[@marker, 8].unpack('N*N*')[0..1]
  @marker += 8

  (high << 32) + low
end
next_64bit_int_array() click to toggle source
# File lib/riddle/client/response.rb, line 78
def next_64bit_int_array
  byte_count = next_int
  items = []
  (byte_count / 2).times do
    items << self.next_64bit_int
  end

  items
end
next_array() click to toggle source

Returns an array of string items

# File lib/riddle/client/response.rb, line 47
def next_array
  count = next_int
  items = []
  count.times do
    items << self.next
  end

  items
end
next_float() click to toggle source

Return the next float value from the stream

# File lib/riddle/client/response.rb, line 39
def next_float
  float = @str[@marker, 4].unpack('N*').pack('L').unpack('f*').first
  @marker += 4

  float
end
next_float_array() click to toggle source
# File lib/riddle/client/response.rb, line 68
def next_float_array
  count = next_int
  items = []
  count.times do
    items << self.next_float
  end

  items
end
next_int() click to toggle source

Return the next integer value from the stream

# File lib/riddle/client/response.rb, line 24
def next_int
  int = @str[@marker, 4].unpack('N*').first
  @marker += 4

  int
end
next_int_array() click to toggle source

Returns an array of int items

# File lib/riddle/client/response.rb, line 58
def next_int_array
  count = next_int
  items = []
  count.times do
    items << self.next_int
  end

  items
end