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TransferListenerBase holds its DataTypeDescriptor, which is needed for the upcoming dispatcher class

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Pavel Kirienko
2014-02-13 14:06:59 +04:00
parent 328f98e605
commit 96f8c9aa09
2 changed files with 11 additions and 2 deletions
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libuavcan/include/uavcan/internal/transport/transfer_listener.hpp
+6 -2
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@@ -87,13 +87,15 @@ public:
*/
class TransferListenerBase : public LinkedListNode<TransferListenerBase>
{
const Crc16 crc_base_; ///< Pre-initialized with data type hash, thus constant
const DataTypeDescriptor* const data_type_;
const Crc16 crc_base_; ///< Pre-initialized with data type hash, thus constant
bool checkPayloadCrc(const uint16_t compare_with, const TransferBufferBase& tbb) const;
protected:
TransferListenerBase(const DataTypeDescriptor* data_type)
: crc_base_(data_type->hash.value, DataTypeHash::NUM_BYTES)
: data_type_(data_type)
, crc_base_(data_type->hash.value, DataTypeHash::NUM_BYTES)
{
assert(data_type);
}
@@ -105,6 +107,8 @@ protected:
virtual void handleIncomingTransfer(IncomingTransfer& transfer) = 0;
public:
const DataTypeDescriptor* getDataTypeDescriptor() const { return data_type_; }
virtual void handleFrame(const RxFrame& frame) = 0;
virtual void cleanup(uint64_t ts_monotonic) = 0;
};