Module: MachineGun::Bridge

Extended by:
FFI::Library
Defined in:
lib/machine-gun/bridge.rb

Class Method Summary collapse

Class Method Details

.command(cmd, in_hash) ⇒ Object 



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# File 'lib/machine-gun/bridge.rb', line 12

def self.command(cmd, in_hash)
  input = JSON.generate(in_hash) rescue nil

  out_ptr = FFI::MemoryPointer.new(:pointer, 1)
  BridgeCommand(cmd, input, out_ptr)
  out_json = out_ptr.read_pointer.read_string.force_encoding('UTF-8')
  Free(out_ptr.read_pointer)

  result = JSON.load(out_json)
  if result && result["error"]
    raise Error.new(result["code"], result["error"])
  end

  result
end