#include "rblm.h"
#include "rblm-private.h"
/* How to handle type, sub_type and root node*/
VALUE lm_cMessage;
LmMessage *
rb_lm_message_from_ruby_object (VALUE obj)
{
LmMessage *m;
if (!rb_lm__is_kind_of (obj, lm_cMessage)) {
rb_raise (rb_eTypeError, "not a LmMessage");
}
Data_Get_Struct (obj, LmMessage, m);
return m;
}
void
msg_free (LmMessage *m)
{
lm_message_unref (m);
}
VALUE
rb_lm_message_to_ruby_object (LmMessage *m)
{
if (m) {
lm_message_ref (m);
return Data_Wrap_Struct (lm_cMessage, NULL,
msg_free, m);
} else {
return Qnil;
}
}
VALUE
msg_allocate (VALUE klass)
{
return Data_Wrap_Struct (klass, NULL, msg_free, NULL);
}
VALUE
msg_initialize (int argc, VALUE *argv, VALUE self)
{
LmMessage *m;
VALUE to, type, sub_type;
char *to_str = NULL;
rb_scan_args (argc, argv, "21", &to, &type, &sub_type);
/* To can be nil */
if (!NIL_P (to)) {
if (!rb_respond_to (to, rb_intern ("to_s"))) {
rb_raise (rb_eArgError, "to should respond to to_s");
} else {
VALUE str_val = rb_funcall (to, rb_intern ("to_s"), 0);
to_str = StringValuePtr (str_val);
}
}
if (NIL_P (sub_type)) {
/* Without sub_type */
m = lm_message_new (to_str, FIX2INT (type));
} else {
m = lm_message_new_with_sub_type (to_str,
FIX2INT (type),
FIX2INT (sub_type));
}
DATA_PTR (self) = m;
return self;
}
VALUE
msg_get_type (VALUE self)
{
LmMessage *m = rb_lm_message_from_ruby_object (self);
return INT2FIX (lm_message_get_type (m));
}
VALUE
msg_get_sub_type (VALUE self)
{
LmMessage *m = rb_lm_message_from_ruby_object (self);
return INT2FIX (lm_message_get_sub_type (m));
}
VALUE
msg_get_root_node (VALUE self)
{
LmMessage *m = rb_lm_message_from_ruby_object (self);
return LMMESSAGENODE2RVAL (m->node);
}
extern void
Init_lm_message (VALUE lm_mLM)
{
lm_cMessage = rb_define_class_under (lm_mLM, "Message", rb_cObject);
rb_define_alloc_func (lm_cMessage, msg_allocate);
rb_define_method (lm_cMessage, "initialize", msg_initialize, -1);
rb_define_method (lm_cMessage, "type", msg_get_type, 0);
rb_define_method (lm_cMessage, "sub_type", msg_get_sub_type, 0);
rb_define_method (lm_cMessage, "root_node", msg_get_root_node, 0);
rb_define_alias (lm_cMessage, "node", "root_node");
}