ptr<pub3::expr_t>
msgpack_t::unpack_fix_map ()
{
u_int8_t b;
bool ok = get_byte (&b);
assert (ok);
// Strip off the top bit
u_int8_t n = b ^ (0x80);
return unpack_map (n);
}
ptr<pub3::expr_t>
msgpack_t::unpack_map16 ()
{
consume_byte ();
u_int16_t n;
bool ok = unpack_int (&n);
ptr<pub3::expr_t> ret;
if (ok) {
ret = unpack_map (n);
}
return ret;
}
bool
UNPACK_VALUE(serial_context *ser_cont, as_val **value)
{
int32_t type = READ_CHAR(ser_cont->fd, ser_cont->line_no, ser_cont->col_no, ser_cont->bytes);
if (type == EOF) {
err("Error while reading value type");
return false;
}
switch (type) {
case 0xc0: // nil
return unpack_nil(ser_cont, value);
case 0xc3: // boolean true
return unpack_boolean(ser_cont, true, value);
case 0xc2: // boolean false
return unpack_boolean(ser_cont, false, value);
case 0xca: { // float
float tmp;
return extract_float(ser_cont, &tmp) && unpack_double(ser_cont, tmp, value);
}
case 0xcb: { // double
double tmp;
return extract_double(ser_cont, &tmp) && unpack_double(ser_cont, tmp, value);
}
case 0xd0: { // signed 8 bit integer
int8_t tmp;
return extract_uint8(ser_cont, (uint8_t *)&tmp) && unpack_integer(ser_cont, tmp, value);
}
case 0xcc: { // unsigned 8 bit integer
uint8_t tmp;
return extract_uint8(ser_cont, &tmp) && unpack_integer(ser_cont, tmp, value);
}
case 0xd1: { // signed 16 bit integer
int16_t tmp;
return extract_uint16(ser_cont, (uint16_t *)&tmp) && unpack_integer(ser_cont, tmp, value);
}
case 0xcd: { // unsigned 16 bit integer
uint16_t tmp;
return extract_uint16(ser_cont, &tmp) && unpack_integer(ser_cont, tmp, value);
}
case 0xd2: { // signed 32 bit integer
int32_t tmp;
return extract_uint32(ser_cont, (uint32_t *)&tmp) && unpack_integer(ser_cont, tmp, value);
}
case 0xce: { // unsigned 32 bit integer
uint32_t tmp;
return extract_uint32(ser_cont, &tmp) && unpack_integer(ser_cont, tmp, value);
}
case 0xd3: { // signed 64 bit integer
int64_t tmp;
return extract_uint64(ser_cont, (uint64_t *)&tmp) && unpack_integer(ser_cont, tmp, value);
}
case 0xcf: { // unsigned 64 bit integer
uint64_t tmp;
return extract_uint64(ser_cont, &tmp) && unpack_integer(ser_cont, (int64_t)tmp, value);
}
case 0xc4:
case 0xd9: { // raw bytes with 8 bit header
uint8_t size;
return extract_uint8(ser_cont, &size) && unpack_blob(ser_cont, size, value);
}
case 0xc5:
case 0xda: { // raw bytes with 16 bit header
uint16_t size;
return extract_uint16(ser_cont, &size) && unpack_blob(ser_cont, size, value);
}
case 0xc6:
case 0xdb: { // raw bytes with 32 bit header
uint32_t size;
return extract_uint32(ser_cont, &size) && unpack_blob(ser_cont, size, value);
}
case 0xdc: { // list with 16 bit header
uint16_t size;
return extract_uint16(ser_cont, &size) && unpack_list(ser_cont, size, value);
}
case 0xdd: { // list with 32 bit header
uint32_t size;
return extract_uint32(ser_cont, &size) && unpack_list(ser_cont, size, value);
}
case 0xde: { // map with 16 bit header
uint16_t size;
return extract_uint16(ser_cont, &size) && unpack_map(ser_cont, size, value);
}
case 0xdf: { // map with 32 bit header
uint32_t size;
return extract_uint32(ser_cont, &size) && unpack_map(ser_cont, size, value);
}
default:
if ((type & 0xe0) == 0xa0) { // raw bytes with 8 bit combined header
return unpack_blob(ser_cont, type & 0x1f, value);
}
if ((type & 0xf0) == 0x80) { // map with 8 bit combined header
return unpack_map(ser_cont, type & 0x0f, value);
}
if ((type & 0xf0) == 0x90) { // list with 8 bit combined header
return unpack_list(ser_cont, type & 0x0f, value);
}
if (type < 0x80) { // 8 bit combined unsigned integer
return unpack_integer(ser_cont, type, value);
}
if (type >= 0xe0) { // 8 bit combined signed integer
return unpack_integer(ser_cont, type - 0xe0 - 32, value);
}
return false;
}
}