Class: ZMQ::Message

Inherits:
Object
  • Object
show all
Defined in:
lib/logjam_agent/monkey_patches/ffi-rzmq-patch.rb

Instance Method Summary collapse

Instance Method Details

#copy_in_bytes(bytes, len) ⇒ Object 



8
9
10
11
12
13
14
15
16
17
 
# File 'lib/logjam_agent/monkey_patches/ffi-rzmq-patch.rb', line 8

def copy_in_bytes bytes, len
  data_buffer = LibC.malloc len
  # writes the exact number of bytes, no null byte to terminate string
  data_buffer.put_bytes 0, bytes, 0, len

  # use libC to call free on the data buffer; earlier versions used an
  # FFI::Function here that called back into Ruby, but Rubinius won't
  # support that and there are issues with the other runtimes too
  LibZMQ.zmq_msg_init_data @pointer, data_buffer, len, LibC::Free, nil
end