func (pipe *Pipe) Write(b []byte, cb func(*Request, int)) (err error) {
cbi := (*callback_info)(pipe.p.data)
cbi.write_cb = cb
buf := C.uv_buf_init((*C.char)(unsafe.Pointer(&b[0])), C.uint(len(b)))
r := uv_write((*C.uv_stream_t)(unsafe.Pointer(pipe.p)), &buf, 1)
if r != 0 {
return pipe.GetLoop().LastError().Error()
}
return nil
}
func (udp *Udp) Send(b []byte, sa SockaddrIn, cb func(*Request, int)) (err error) {
cbi := (*callback_info)(udp.u.data)
cbi.udp_send_cb = cb
buf := C.uv_buf_init((*C.char)(unsafe.Pointer(&b[0])), C.size_t(len(b)))
var r int
sa4, is_v4 := sa.(*SockaddrIn4)
if is_v4 {
r = uv_udp_send(udp.u, &buf, 1, sa4.sa)
} else {
sa6, is_v6 := sa.(*SockaddrIn6)
if is_v6 {
r = uv_udp_send6(udp.u, &buf, 1, sa6.sa)
}
}
if r != 0 {
return udp.GetLoop().LastError().Error()
}
return nil
}
func uv_buf_init(b []byte) C.uv_buf_t {
return C.uv_buf_init((*C.char)(unsafe.Pointer(&b[0])), C.uint(len(b)))
}
