func sp_send(eid int, msg Msg) (rc int) {
var (
ubuf *C.char
cur *C.char
)
ubuf = C.ubuf_alloc(C.int(len(msg.data)))
C.memcpy(unsafe.Pointer(ubuf), unsafe.Pointer(&msg.data[0]), C.size_t(len(msg.data)))
for _, s := range msg.hdr {
cur = C.ubuf_alloc(C.int(len(s)))
C.memcpy(unsafe.Pointer(cur), unsafe.Pointer(&s[0]), C.size_t(len(s)))
C.ubufctl_add(ubuf, cur)
}
if rc = int(C.sp_send(C.int(eid), ubuf)); rc != 0 {
C.ubuf_free(ubuf)
}
return rc
}
func sp_recv(eid int) (rc int, msg Msg) {
var (
ubuf *C.char
cur *C.char
leng int
)
if rc = int(C.sp_recv(C.int(eid), &ubuf)); rc == 0 {
msg.data = C.GoBytes(unsafe.Pointer(ubuf), C.ubuf_len(ubuf))
cur = C.ubufctl_first(ubuf)
msg.hdr = append(msg.hdr, C.GoBytes(unsafe.Pointer(cur), C.ubuf_len(cur)))
for leng = int(C.ubufctl_num(ubuf)); leng > 0; leng-- {
cur = C.ubufctl_next(ubuf, cur)
msg.hdr = append(msg.hdr, C.GoBytes(unsafe.Pointer(cur), C.ubuf_len(cur)))
}
C.ubuf_free(ubuf)
}
return rc, msg
}
