public static REL_Contrib_Req Bury(string key)
        {
            if (key.Length == 0)
            {
                return(Null());
            }

            Neo.SmartContract.Framework.Services.Neo.StorageContext ctx = Neo.SmartContract.Framework.Services.Neo.Storage.CurrentContext;
            string _skeyTag = key + _classKeyTag;

            REL_Contrib_Req e;

            byte[] bsta = Neo.SmartContract.Framework.Services.Neo.Storage.Get(ctx, _skeyTag + _sSTA);
            if (NeoTrace.RUNTIME)
            {
                TraceRuntime("Bury(skey).REL_Contrib_Req.bsta", bsta.Length, bsta);
            }
            if (bsta.Length == 0)
            {
                e = REL_Contrib_Req.Missing();
            }
            else // not MISSING - bury it
            {
                e = REL_Contrib_Req.Tombstone(); // but don't overwrite existing field values - just tombstone it
                Neo.SmartContract.Framework.Services.Neo.Storage.Put(ctx, _skeyTag + _sSTA, e._state.AsBigInteger());

                //Neo.SmartContract.Framework.Services.Neo.Storage.Put(ctx, _skeyTag + _sReqIndex, e._reqIndex); // Template: NPCLevel3CBury_cs.txt
            } // Template: NPCLevel3Part2_cs.txt
            if (NeoTrace.RUNTIME)
            {
                LogExt("Bury(skey).REL_Contrib_Req", e);
            }
            return(e); // return Entity e to signal if key is Missing or bad key
        }
Пример #2
0
        /// <summary>
        /// Bury an element of an array of entities in Storage based on a NeoStorageKey (NPC Level 4)
        /// </summary>
        /// <param name="vau">vau</param>
        /// <param name="index">index</param>
        /// <returns>REL_Contrib_Req</returns>
        public static REL_Contrib_Req BuryElement(NeoVersionedAppUser vau, byte[] domain, byte[] bindex)
        {
            if (NeoVersionedAppUser.IsNull(vau)) // TODO - create NeoEntityModel.EntityState.BADKEY?
            {
                return(REL_Contrib_Req.Null());
            }

            Neo.SmartContract.Framework.Services.Neo.StorageContext ctx = Neo.SmartContract.Framework.Services.Neo.Storage.CurrentContext;
            NeoStorageKey nsk = NeoStorageKey.New(vau, domain, _bClassName);

            //byte[] bkey;
            REL_Contrib_Req e;

            byte[] bsta = Neo.SmartContract.Framework.Services.Neo.Storage.Get(ctx, NeoStorageKey.StorageKey(nsk, bindex, _bSTA));
            if (NeoTrace.RUNTIME)
            {
                TraceRuntime("Bury(vau,index).REL_Contrib_Req.bsta", bsta.Length, bsta);
            }
            if (bsta.Length == 0)
            {
                e = REL_Contrib_Req.Missing();
            }
            else // not MISSING - bury it
            {
                e = REL_Contrib_Req.Tombstone(); // TODO - should Bury() preserve the exist field values or re-initialize them? Preserve is cheaper but not as private
                Neo.SmartContract.Framework.Services.Neo.Storage.Put(ctx, NeoStorageKey.StorageKey(nsk, bindex, _bSTA), e._state.AsBigInteger());

                Neo.SmartContract.Framework.Services.Neo.Storage.Put(ctx, NeoStorageKey.StorageKey(nsk, bindex, _bReqIndex), e._reqIndex); // NPCLevel4EBuryElement_cs.txt
            } // Template: NPCLevel4Part2_cs.txt
            if (NeoTrace.RUNTIME)
            {
                LogExt("Bury(vau,i).REL_Contrib_Req", e);
            }
            return(e);
        }
Пример #3
0
        /// <summary>
        /// Get an element of an array of entities from Storage based on a NeoStorageKey (NPC Level 4)
        /// </summary>
        /// <param name="vau">vau</param>
        /// <param name="index">index</param>
        /// <returns>REL_Contrib_Req</returns>
        public static REL_Contrib_Req GetElement(NeoVersionedAppUser vau, byte[] domain, byte[] bindex)
        {
            if (NeoVersionedAppUser.IsNull(vau))
            {
                return(Null());
            }

            Neo.SmartContract.Framework.Services.Neo.StorageContext ctx = Neo.SmartContract.Framework.Services.Neo.Storage.CurrentContext;
            NeoStorageKey nsk = NeoStorageKey.New(vau, domain, _bClassName);

            REL_Contrib_Req e;

            //byte[] bkey;
            byte[] bsta = Neo.SmartContract.Framework.Services.Neo.Storage.Get(ctx, NeoStorageKey.StorageKey(nsk, bindex, _bSTA));
            if (NeoTrace.RUNTIME)
            {
                TraceRuntime("Get(bkey).REL_Contrib_Req.bsta", bsta.Length, bsta);
            }
            if (bsta.Length == 0)
            {
                e = REL_Contrib_Req.Missing();
            }
            else // not MISSING
            {
                int ista = (int)bsta.AsBigInteger();
                NeoEntityModel.EntityState sta = (NeoEntityModel.EntityState)ista;
                if (sta == NeoEntityModel.EntityState.TOMBSTONED)
                {
                    e = REL_Contrib_Req.Tombstone();
                }
                else // not MISSING && not TOMBSTONED
                {
                    e = new REL_Contrib_Req();
                    BigInteger ReqIndex = Neo.SmartContract.Framework.Services.Neo.Storage.Get(ctx, NeoStorageKey.StorageKey(nsk, bindex, _bReqIndex)).AsBigInteger(); // Template: NPCLevel4CGetElement_cs.txt

                    e._reqIndex = ReqIndex;                                                                                                                            // NPCLevel4DBuryElement_cs.txt
                    e._state    = sta;
                    e._state    = NeoEntityModel.EntityState.GETTED;                                                                                                   /* OVERRIDE */
                }
            }
            if (NeoTrace.RUNTIME)
            {
                LogExt("Get(bkey).REL_Contrib_Req.e", e);
            }
            return(e);
        }