bool
get_message_timestamp ( pn_message_t * msg, double * timestamp )
{
pn_data_t * annotations = pn_message_annotations ( msg );
pn_data_rewind ( annotations );
pn_data_next ( annotations );
if ( PN_MAP == pn_data_type ( annotations ) )
{
int len = pn_data_get_map ( annotations );
pn_data_enter ( annotations );
for (int i = 0; i < len; i += 2 )
{
pn_data_next ( annotations );
pn_type_t type = pn_data_type ( annotations );
if ( PN_STRING == type )
{
pn_bytes_t string = pn_data_get_symbol ( annotations );
if ( ! strncmp ( "timestamp", string.start, string.size ) )
{
pn_data_next ( annotations );
type = pn_data_type ( annotations );
if ( type == PN_DOUBLE )
{
* timestamp = pn_data_get_double ( annotations );
return true;
}
}
}
}
}
return false;
}
void DataReader::readOne(pn_data_t* data)
{
qpid::amqp::Descriptor descriptor(0);
bool described = pn_data_is_described(data);
if (described) {
pn_data_enter(data);
pn_data_next(data);
if (pn_data_type(data) == PN_ULONG) {
descriptor = qpid::amqp::Descriptor(pn_data_get_ulong(data));
} else if (pn_data_type(data) == PN_SYMBOL) {
descriptor = qpid::amqp::Descriptor(convert(pn_data_get_symbol(data)));
} else {
QPID_LOG(notice, "Ignoring descriptor of type " << pn_data_type(data));
}
pn_data_next(data);
}
switch (pn_data_type(data)) {
case PN_NULL:
reader.onNull(described ? &descriptor : 0);
break;
case PN_BOOL:
reader.onBoolean(pn_data_get_bool(data), described ? &descriptor : 0);
break;
case PN_UBYTE:
reader.onUByte(pn_data_get_ubyte(data), described ? &descriptor : 0);
break;
case PN_BYTE:
reader.onByte(pn_data_get_byte(data), described ? &descriptor : 0);
break;
case PN_USHORT:
reader.onUShort(pn_data_get_ushort(data), described ? &descriptor : 0);
break;
case PN_SHORT:
reader.onShort(pn_data_get_short(data), described ? &descriptor : 0);
break;
case PN_UINT:
reader.onUInt(pn_data_get_uint(data), described ? &descriptor : 0);
break;
case PN_INT:
reader.onInt(pn_data_get_int(data), described ? &descriptor : 0);
break;
case PN_CHAR:
pn_data_get_char(data);
break;
case PN_ULONG:
reader.onULong(pn_data_get_ulong(data), described ? &descriptor : 0);
break;
case PN_LONG:
reader.onLong(pn_data_get_long(data), described ? &descriptor : 0);
break;
case PN_TIMESTAMP:
reader.onTimestamp(pn_data_get_timestamp(data), described ? &descriptor : 0);
break;
case PN_FLOAT:
reader.onFloat(pn_data_get_float(data), described ? &descriptor : 0);
break;
case PN_DOUBLE:
reader.onDouble(pn_data_get_double(data), described ? &descriptor : 0);
break;
case PN_DECIMAL32:
pn_data_get_decimal32(data);
break;
case PN_DECIMAL64:
pn_data_get_decimal64(data);
break;
case PN_DECIMAL128:
pn_data_get_decimal128(data);
break;
case PN_UUID:
reader.onUuid(convert(pn_data_get_uuid(data)), described ? &descriptor : 0);
break;
case PN_BINARY:
reader.onBinary(convert(pn_data_get_binary(data)), described ? &descriptor : 0);
break;
case PN_STRING:
reader.onString(convert(pn_data_get_string(data)), described ? &descriptor : 0);
break;
case PN_SYMBOL:
reader.onSymbol(convert(pn_data_get_symbol(data)), described ? &descriptor : 0);
break;
case PN_DESCRIBED:
break;
case PN_ARRAY:
readArray(data, described ? &descriptor : 0);
break;
case PN_LIST:
readList(data, described ? &descriptor : 0);
break;
case PN_MAP:
readMap(data, described ? &descriptor : 0);
break;
}
if (described) pn_data_exit(data);
}
