void prepare_close_frame(message::data_ptr msg,
close::status::value /*code*/,
const std::string& /*reason*/)
{
assert(msg);
if (msg->get_prepared()) {
return;
}
msg->set_header(std::string());
struct Marker
{
Marker () { value.uc = 0xff; }
union {
char c;
unsigned char uc;
} value;
};
static Marker marker;
std::string val;
val.append(1,marker.value.c);
val.append(1,0x00);
msg->set_payload(val);
msg->set_prepared(true);
}
void prepare_frame(message::data_ptr msg) {
assert(msg);
if (msg->get_prepared()) {
return;
}
msg->set_header(std::string(1,0x00));
struct Marker
{
Marker ()
{
union
{
char c;
unsigned char uc;
} v;
v.uc = 0xff;
value = std::string (1, v.c);
}
std::string value;
};
static Marker marker;
msg->append_payload(marker.value);
msg->set_prepared(true);
}
void prepare_frame(message::data_ptr msg) {
assert(msg);
if (msg->get_prepared()) {
return;
}
msg->set_header(std::string(1,0x00));
msg->append_payload(std::string(1,0xFF));
msg->set_prepared(true);
}
void prepare_close_frame(message::data_ptr msg,
close::status::value /*code*/,
const std::string& /*reason*/)
{
assert(msg);
if (msg->get_prepared()) {
return;
}
msg->set_header(std::string());
std::string val;
val.append(1,0xFF);
val.append(1,0x00);
msg->set_payload(val);
msg->set_prepared(true);
}