public object Get(GetPolicyLogs request)
 {
     // Return the requested log file entries
     return(new PolicyLogs()
     {
         Logs = new LogParser <PolicyLog>().parseLogs(
             AppModelConfig.POLICY,
             AppServices.GetEcosystemAdr(request.ContractAdr).PolicyContractAdr,
             "LogPolicy",
             (request.Hash.IsEmpty() == true ? null : new object[] { request.Hash.HexToByteArray() }),
             (request.Owner.IsEmpty() == true ? null : new object[] { request.Owner }),
             (request.Info.IsEmpty() == true ? null : new object[1]),
             request.FromBlock,
             request.ToBlock,
             (request.Hash.IsEmpty() == true) && (request.Owner.IsEmpty() == true) && (request.Info.IsEmpty() == true)
             )
     });
 }
Beispiel #2
0
        public object Get(GetPolicyLogs request)
        {
            // Retrieve the block parameters
            (BlockParameter fromBlock, BlockParameter toBlock) = AppServices.getBlockParameterConfiguration(request.FromBlock, request.ToBlock,
                                                                                                            (request.Hash.IsEmpty() == true) && (request.Owner.IsEmpty() == true) && (request.Info.IsEmpty() == true));

            // Create the filter variables for selecting only the requested log entries
            object[] ft1 = (request.Hash.IsEmpty() == true ? null : new object[] { request.Hash.HexToByteArray() });
            object[] ft2 = (request.Owner.IsEmpty() == true ? null : new object[] { request.Owner });
            object[] ft3 = (request.Info.IsEmpty() == true ? null : new object[1]);

            // Adjust the filterinpu for ft3 if a value has been provided
            if (request.Info.IsEmpty() == false)
            {
                if (request.Info.HasHexPrefix() == true)
                {
                    ft3[0] = request.Info.HexToByteArray();
                }
                else if (uint.TryParse(request.Info, out uint val) == true)
                {
                    ft3[0] = val.ToString("X64").EnsureHexPrefix().HexToByteArray();
                }
            }

            // Retrieve the contract info
            var contract = AppServices.web3.Eth.GetContract(AppModelConfig.POLICY.abi, AppServices.GetEcosystemAdr(request.ContractAdr).PolicyContractAdr);

            // Create the filter input to extract the requested log entries
            var filterInput = contract.GetEvent("LogPolicy").CreateFilterInput(filterTopic1: ft1, filterTopic2: ft2, filterTopic3: ft3, fromBlock: fromBlock, toBlock: toBlock);

            // Extract all the logs as specified by the filter input
            var res = AppServices.web3.Eth.Filters.GetLogs.SendRequestAsync(filterInput).Result;

            // Create the return instance
            var logs = new PolicyLogs()
            {
                EventLogs = new List <PolicyEventLog>()
            };

            // Interate through all the returned logs and add them to the logs list
            for (int i = res.Length - 1; i >= 0; i--)
            {
                var log = new PolicyEventLog();
                log.BlockNumber = Convert.ToUInt64(res[i].BlockNumber.HexValue, 16);
                log.Hash        = res[i].Topics[1].ToString();
                log.Owner       = AppModelConfig.getAdrFromString32(res[i].Topics[2].ToString());
                log.Timestamp   = Convert.ToUInt64(res[i].Data.Substring(2 + 0 * 64, 64), 16);
                log.State       = (PolicyState)Convert.ToInt32(res[i].Data.Substring(2 + 1 * 64, 64), 16);

                if (AppModelConfig.isEmptyHash(res[i].Topics[3].ToString()) == true)
                {
                    log.Info = "";
                }
                else if (res[i].Topics[3].ToString().StartsWith("0x000000") == true)
                {
                    log.Info = Convert.ToInt64(res[i].Topics[3].ToString(), 16).ToString();
                }
                else
                {
                    log.Info = res[i].Topics[3].ToString();
                }
                logs.EventLogs.Add(log);
            }

            // Return the list of Policy logs
            return(logs);
        }