Files
node-metaverse/dist/classes/messages/ScriptDataReply.js

60 lines
2.3 KiB
JavaScript
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2017-12-13 15:23:50 +00:00
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const Long = require("long");
const MessageFlags_1 = require("../../enums/MessageFlags");
const Message_1 = require("../../enums/Message");
class ScriptDataReplyMessage {
constructor() {
this.name = 'ScriptDataReply';
this.messageFlags = MessageFlags_1.MessageFlags.Trusted | MessageFlags_1.MessageFlags.FrequencyLow;
this.id = Message_1.Message.ScriptDataReply;
}
getSize() {
return ((this.calculateVarVarSize(this.DataBlock, 'Reply', 2) + 8) * this.DataBlock.length) + 1;
}
calculateVarVarSize(block, paramName, extraPerVar) {
let size = 0;
block.forEach((bl) => {
size += bl[paramName].length + extraPerVar;
});
return size;
}
writeToBuffer(buf, pos) {
const startPos = pos;
const count = this.DataBlock.length;
buf.writeUInt8(this.DataBlock.length, pos++);
for (let i = 0; i < count; i++) {
buf.writeInt32LE(this.DataBlock[i]['Hash'].low, pos);
pos += 4;
buf.writeInt32LE(this.DataBlock[i]['Hash'].high, pos);
pos += 4;
buf.writeUInt16LE(this.DataBlock[i]['Reply'].length, pos);
pos += 2;
this.DataBlock[i]['Reply'].copy(buf, pos);
pos += this.DataBlock[i]['Reply'].length;
}
return pos - startPos;
}
readFromBuffer(buf, pos) {
const startPos = pos;
let varLength = 0;
const count = buf.readUInt8(pos++);
this.DataBlock = [];
for (let i = 0; i < count; i++) {
const newObjDataBlock = {
Hash: Long.ZERO,
Reply: Buffer.allocUnsafe(0)
};
newObjDataBlock['Hash'] = new Long(buf.readInt32LE(pos), buf.readInt32LE(pos + 4));
pos += 8;
varLength = buf.readUInt16LE(pos);
pos += 2;
newObjDataBlock['Reply'] = buf.slice(pos, pos + varLength);
pos += varLength;
this.DataBlock.push(newObjDataBlock);
}
return pos - startPos;
}
}
exports.ScriptDataReplyMessage = ScriptDataReplyMessage;
//# sourceMappingURL=ScriptDataReply.js.map