/**
* Document-method: MessagePack::Unpacker#stream=
*
* call-seq:
* unpacker.stream = stream
*
* Resets the input stream. You can set nil not to use input stream.
*/
static VALUE MessagePack_Unpacker_stream_set(VALUE self, VALUE val)
{
UNPACKER(self, mp);
mp->user.stream = val;
mp->user.stream_append_method = append_method_of(val);
return val;
}
/**
* Document-method: MessagePack::Unpacker#initialize
*
* call-seq:
* MessagePack::Unpacker.new(stream = nil)
*
* Creates instance of MessagePack::Unpacker.
*
* You can specify a _stream_ for input stream.
* It is required to implement *sysread* or *readpartial* method.
*
* With the input stream, buffers will be feeded into the deserializer automatically.
*
* Without the input stream, use *feed* method manually. Or you can manage the buffer manually
* with *execute*, *finished?*, *data* and *reset* methods.
*/
static VALUE MessagePack_Unpacker_initialize(int argc, VALUE *argv, VALUE self)
{
VALUE stream;
switch(argc) {
case 0:
stream = Qnil;
break;
case 1:
stream = argv[0];
break;
default:
rb_raise(rb_eArgError, "wrong number of arguments (%d for 0)", argc);
}
UNPACKER(self, mp);
template_init(mp);
mp->user.finished = 0;
mp->user.offset = 0;
mp->user.buffer.size = 0;
mp->user.buffer.free = 0;
mp->user.buffer.ptr = NULL;
mp->user.stream = stream;
mp->user.streambuf = rb_str_buf_new(MSGPACK_UNPACKER_BUFFER_RESERVE_SIZE);
mp->user.stream_append_method = append_method_of(stream);
return self;
}
