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); }