0.884
This commit is contained in:
progr76@gmail.com
202
Source/process/static-process.js
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202
Source/process/static-process.js
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/*
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* @project: TERA
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* @version: Development (beta)
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* @license: MIT (not for evil)
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* @copyright: Yuriy Ivanov 2017-2019 [progr76@gmail.com]
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* Web: https://terafoundation.org
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* Twitter: https://twitter.com/terafoundation
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* Telegram: https://web.telegram.org/#/im?p=@terafoundation
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*/
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global.PROCESS_NAME = "STATIC";
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const crypto = require('crypto');
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const fs = require('fs');
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require("../core/constant");
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global.DATA_PATH = GetNormalPathString(global.DATA_PATH);
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global.CODE_PATH = GetNormalPathString(global.CODE_PATH);
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require("../core/library");
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global.READ_ONLY_DB = 1;
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var LastAlive = Date.now();
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setTimeout(function ()
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{
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setInterval(CheckAlive, 1000);
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}, 20000);
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setInterval(function ()
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{
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process.send({cmd:"Alive"});
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}, 1000);
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process.send({cmd:"online", message:"OK"});
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process.on('message', function (msg)
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{
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LastAlive = Date.now();
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switch(msg.cmd)
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{
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case "ALive":
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break;
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case "Exit":
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process.exit(0);
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break;
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case "call":
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var Err = 0;
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var Ret;
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try
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{
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Ret = global[msg.Name](msg.Params);
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}
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catch(e)
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{
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Err = 1;
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Ret = "" + e;
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}
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if(msg.id)
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process.send({cmd:"retcall", id:msg.id, Err:Err, Params:Ret});
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break;
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case "GETBLOCKHEADER":
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GETBLOCKHEADER(msg);
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break;
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case "GETBLOCK":
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GETBLOCK(msg);
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break;
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case "GETCODE":
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GETCODE(msg);
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break;
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}
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});
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function CheckAlive()
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{
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if(global.NOALIVE)
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return ;
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var Delta = Date.now() - LastAlive;
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if(Delta > CHECK_STOP_CHILD_PROCESS)
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{
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ToLog("STAIC-DB: ALIVE TIMEOUT Stop and exit: " + Delta + "/" + global.CHECK_STOP_CHILD_PROCESS);
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process.exit(0);
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return ;
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}
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};
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process.on('uncaughtException', function (err)
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{
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ToError(err.stack);
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ToLog(err.stack);
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TO_ERROR_LOG("STAIC-DB", 777, err);
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ToLog("-----------------STAIC-DB EXIT------------------");
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process.exit();
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});
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process.on('error', function (err)
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{
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ToError("STAIC-DB:\n" + err.stack);
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ToLog(err.stack);
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});
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var CServerDB = require("../core/db/block-db");
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var KeyPair = crypto.createECDH('secp256k1');
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KeyPair.setPrivateKey(Buffer.from([77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77,
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77, 77, 77, 77, 77, 77, 77, 77, 77, 77]));
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global.SERVER = new CServerDB(KeyPair, undefined, undefined, false, true);
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global.HTTP_PORT_NUMBER = 0;
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setInterval(function ()
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{
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if(SERVER)
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SERVER.ClearBufMap();
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global.BlockDB.CloseDBFile("block-header");
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global.BlockDB.CloseDBFile("block-body");
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}, 1000);
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function GETBLOCKHEADER(msg)
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{
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var Data = msg.Data;
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var StartNum = undefined;
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var BlockNum;
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var LoadHash = Data.Hash;
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var Foward = Data.Foward;
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if(Foward)
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{
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var BlockDB = SERVER.ReadBlockHeaderDB(Data.BlockNum);
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if(BlockDB && BlockDB.SumHash && CompareArr(BlockDB.SumHash, LoadHash) === 0)
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{
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StartNum = Data.BlockNum - BLOCK_PROCESSING_LENGTH2;
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if(StartNum < 0)
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StartNum = 0;
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BlockNum = StartNum + COUNT_BLOCKS_FOR_LOAD + BLOCK_PROCESSING_LENGTH2;
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if(BlockNum > SERVER.GetMaxNumBlockDB())
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BlockNum = SERVER.GetMaxNumBlockDB();
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}
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}
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else
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{
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BlockNum = Data.BlockNum;
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var IsSum = Data.IsSum;
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var Count = Data.Count;
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if(!Count || Count < 0 || BlockNum < 0)
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return ;
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if(Count > COUNT_BLOCKS_FOR_LOAD)
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Count = COUNT_BLOCKS_FOR_LOAD;
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Count += BLOCK_PROCESSING_LENGTH2;
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var BlockDB = SERVER.ReadBlockHeaderDB(BlockNum);
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if(BlockDB && (BlockDB.Prepared && (!IsSum) && BlockDB.Hash && CompareArr(BlockDB.Hash, LoadHash) === 0 || BlockDB.bSave && IsSum && BlockDB.SumHash && CompareArr(BlockDB.SumHash,
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LoadHash) === 0))
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{
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StartNum = BlockNum - Count + 1;
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if(StartNum < 0)
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StartNum = 0;
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}
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}
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var BufWrite = SERVER.BlockChainToBuf(StartNum, StartNum, BlockNum);
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process.send({cmd:"Send", addrStr:msg.addrStr, Method:"RETBLOCKHEADER", Context:msg.Context, Data:BufWrite});
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};
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const Formats = {BLOCK_TRANSFER:"{\
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BlockNum:uint,\
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TreeHash:hash,\
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arrContent:[tr],\
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}",
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WRK_BLOCK_TRANSFER:{}, };
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function GETBLOCK(msg)
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{
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var Data = msg.Data;
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var BlockNum = Data.BlockNum;
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var TreeHash = Data.TreeHash;
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if(msg.Context.SendCount)
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{
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return ;
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}
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var BufWrite;
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var BlockDB = undefined;
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if(TreeHash && !IsZeroArr(TreeHash))
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{
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BlockDB = SERVER.ReadBlockDB(BlockNum);
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}
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var StrSend;
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if(BlockDB && CompareArr(BlockDB.TreeHash, TreeHash) === 0)
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{
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var BufWrite = BufLib.GetBufferFromObject(BlockDB, Formats.BLOCK_TRANSFER, MAX_PACKET_LENGTH, Formats.WRK_BLOCK_TRANSFER);
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StrSend = "OK";
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var TreeHashTest = CalcTreeHashFromArrBody(BlockDB.BlockNum, BlockDB.arrContent);
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if(CompareArr(BlockDB.TreeHash, TreeHashTest) !== 0)
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{
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ToLog("1. BAD CMP TreeHash block=" + BlockNum + " TO: " + msg.addrStr.substr(0, 8) + " TreeHashTest=" + GetHexFromArr(TreeHashTest) + " DB TreeHash=" + GetHexFromArr(BlockDB.TreeHash));
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StrSend = "NO";
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}
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}
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if(StrSend === "OK")
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{
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ADD_TO_STAT("BLOCK_SEND");
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}
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else
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{
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BufWrite = BufLib.GetNewBuffer(100);
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StrSend = "NO";
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}
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process.send({cmd:"Send", addrStr:msg.addrStr, Method:"RETGETBLOCK", Context:msg.Context, Data:BufWrite});
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};
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function GETCODE(msg)
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{
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var VersionNum = msg.Data;
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var fname = GetDataPath("Update/wallet-" + VersionNum + ".zip");
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if(fs.existsSync(fname))
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{
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var data = fs.readFileSync(fname);
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process.send({cmd:"Send", addrStr:msg.addrStr, Method:"RETCODE", Context:msg.Context, Data:data});
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}
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};
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