lltransfersourceasset.h

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#ifndef LL_LLTRANSFERSOURCEASSET_H
#define LL_LLTRANSFERSOURCEASSET_H

#include "lltransfermanager.h"
#include "llassetstorage.h"

class LLVFile;

class LLTransferSourceParamsAsset : public LLTransferSourceParams
{
public:
        LLTransferSourceParamsAsset();
        virtual ~LLTransferSourceParamsAsset() {}
        /*virtual*/ void packParams(LLDataPacker &dp) const;
        /*virtual*/ BOOL unpackParams(LLDataPacker &dp);

        void setAsset(const LLUUID &asset_id, const LLAssetType::EType asset_type);

        LLUUID getAssetID() const                                               { return mAssetID; }
        LLAssetType::EType getAssetType() const                 { return mAssetType; }

protected:
        LLUUID                          mAssetID;
        LLAssetType::EType      mAssetType;
};

class LLTransferSourceAsset : public LLTransferSource
{
public:
        LLTransferSourceAsset(const LLUUID &request_id, const F32 priority);
        virtual ~LLTransferSourceAsset();

        static void responderCallback(LLVFS *vfs, const LLUUID& uuid, LLAssetType::EType type,
                                                                  void *user_data, S32 result, LLExtStat ext_status );
protected:
        /*virtual*/ void initTransfer();
        /*virtual*/ F32 updatePriority();
        /*virtual*/ LLTSCode dataCallback(const S32 packet_id,
                                                                          const S32 max_bytes,
                                                                          U8 **datap,
                                                                          S32 &returned_bytes,
                                                                          BOOL &delete_returned);
        /*virtual*/ void completionCallback(const LLTSCode status);

        virtual void packParams(LLDataPacker& dp) const;
        /*virtual*/ BOOL unpackParams(LLDataPacker &dp);

protected:
        LLTransferSourceParamsAsset mParams;
        BOOL mGotResponse;

        S32 mCurPos;
};

bool is_asset_fetch_by_id_allowed(LLAssetType::EType type);

bool is_asset_id_knowable(LLAssetType::EType type);

#endif // LL_LLTRANSFERSOURCEASSET_H

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