module Redis::Connection::SocketMixin

Constants

CRLF

Public Class Methods

new(*args) click to toggle source
Calls superclass method
# File lib/redis/connection/ruby.rb, line 12
def initialize(*args)
  super(*args)

  @timeout = nil
  @buffer = ""
end

Public Instance Methods

_read_from_socket(nbytes) click to toggle source
# File lib/redis/connection/ruby.rb, line 47
def _read_from_socket(nbytes)
  begin
    read_nonblock(nbytes)

  rescue Errno::EWOULDBLOCK, Errno::EAGAIN
    if IO.select([self], nil, nil, @timeout)
      retry
    else
      raise Redis::TimeoutError
    end
  end

rescue EOFError
  raise Errno::ECONNRESET
end
gets() click to toggle source
# File lib/redis/connection/ruby.rb, line 37
def gets
  crlf = nil

  while (crlf = @buffer.index(CRLF)) == nil
    @buffer << _read_from_socket(1024)
  end

  @buffer.slice!(0, crlf + CRLF.bytesize)
end
read(nbytes) click to toggle source
# File lib/redis/connection/ruby.rb, line 27
def read(nbytes)
  result = @buffer.slice!(0, nbytes)

  while result.bytesize < nbytes
    result << _read_from_socket(nbytes - result.bytesize)
  end

  result
end
timeout=(timeout) click to toggle source
# File lib/redis/connection/ruby.rb, line 19
def timeout=(timeout)
  if timeout && timeout > 0
    @timeout = timeout
  else
    @timeout = nil
  end
end