func (this Message) SendTimestamped(targ *Address, time Timetag, path string) (ret int) {
// build a new lo_message
// fmt.Printf("send timestamped %v %v\n", time, this)
m, ret := this.build_lo_message()
if m == nil {
// fmt.Printf("m nil ret %d\n", ret)
return
}
if ret < 0 {
C.lo_message_free(m)
// fmt.Printf("ret negative %d\n", ret)
return
}
defer C.lo_message_free(m)
s := C.CString(path)
defer C.free(unsafe.Pointer(s))
ret = int(C.lo_send_message(targ.lo_address, s, m))
// fmt.Printf("ret %d\n", ret)
return
}
func (this Message) build_lo_message() (m C.lo_message, ret int) {
m = C.lo_message_new()
if m == nil {
ret = -1
return
}
for _, arg := range this {
// fmt.Printf("%d %s %v\n", n, arg.GetType(), arg.GetValue())
switch arg.GetType() {
case Int32:
ret = int(C.lo_message_add_int32(m, C.int32_t(arg.GetValue().(Int32Type))))
case Float:
ret = int(C.lo_message_add_float(m, C.float(arg.GetValue().(FloatType))))
case BlobCode:
a, i := arg.GetValue().(Blob)
if !i {
ret = -2
break
}
b := C.lo_blob_new(C.int32_t(len(a)), unsafe.Pointer(&(a[0])))
if b == nil {
ret = -3
break
}
defer C.lo_blob_free(C.lo_blob(b))
ret = int(C.lo_message_add_blob(m, b))
case Int64:
ret = int(C.lo_message_add_int64(m, C.int64_t(arg.GetValue().(Int64Type))))
case TimetagCode:
ret = int(C.lo_message_add_timetag(m, C.lo_timetag{arg.GetValue().(Timetag).Sec, arg.GetValue().(Timetag).Frac}))
case Double:
ret = int(C.lo_message_add_double(m, C.double(arg.GetValue().(DoubleType))))
case Symbol:
s := C.CString(string(arg.GetValue().(SymbolType)))
if s == nil {
ret = -4
break
}
defer C.free(unsafe.Pointer(s))
ret = int(C.lo_message_add_symbol(m, s))
case String:
s := C.CString(string(arg.GetValue().(StringType)))
if s == nil {
ret = -4
break
}
defer C.free(unsafe.Pointer(s))
ret = int(C.lo_message_add_string(m, s))
case Char:
ret = int(C.lo_message_add_char(m, arg.GetValue().(C.char)))
case MidiMsgCode:
mm := arg.GetValue().(MidiMsg)
ret = int(C.lo_message_add_midi(m, (*C.uint8_t)(unsafe.Pointer(&mm))))
case True:
ret = int(C.lo_message_add_true(m))
case False:
ret = int(C.lo_message_add_false(m))
case Nil:
ret = int(C.lo_message_add_nil(m))
case Infinitum:
ret = int(C.lo_message_add_infinitum(m))
default:
ret = -5
}
if ret < 0 {
C.lo_message_free(m)
m = nil
return
}
}
return
}
