102 lines
3.0 KiB
TypeScript
102 lines
3.0 KiB
TypeScript
// This file has been automatically generated by writeMessageClasses.js
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import { UUID } from '../UUID';
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import { MessageFlags } from '../../enums/MessageFlags';
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import { MessageBase } from '../MessageBase';
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import { Message } from '../../enums/Message';
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export class ObjectDescriptionMessage implements MessageBase
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{
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name = 'ObjectDescription';
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messageFlags = MessageFlags.Zerocoded | MessageFlags.FrequencyLow;
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id = Message.ObjectDescription;
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AgentData: {
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AgentID: UUID;
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SessionID: UUID;
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};
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ObjectData: {
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LocalID: number;
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Description: Buffer;
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}[];
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getSize(): number
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{
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return this.calculateVarVarSize(this.ObjectData, 'Description', 1) + ((4) * this.ObjectData.length) + 33;
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}
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calculateVarVarSize(block: { [key: string]: any }[], paramName: string, extraPerVar: number): number
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{
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let size = 0;
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for (const bl of block)
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{
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size += bl[paramName].length + extraPerVar;
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}
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return size;
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}
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// @ts-ignore
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writeToBuffer(buf: Buffer, pos: number): number
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{
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const startPos = pos;
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this.AgentData['AgentID'].writeToBuffer(buf, pos);
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pos += 16;
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this.AgentData['SessionID'].writeToBuffer(buf, pos);
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pos += 16;
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const count = this.ObjectData.length;
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buf.writeUInt8(this.ObjectData.length, pos++);
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for (let i = 0; i < count; i++)
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{
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buf.writeUInt32LE(this.ObjectData[i]['LocalID'], pos);
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pos += 4;
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buf.writeUInt8(this.ObjectData[i]['Description'].length, pos++);
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this.ObjectData[i]['Description'].copy(buf, pos);
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pos += this.ObjectData[i]['Description'].length;
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}
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return pos - startPos;
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}
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// @ts-ignore
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readFromBuffer(buf: Buffer, pos: number): number
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{
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const startPos = pos;
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let varLength = 0;
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const newObjAgentData: {
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AgentID: UUID,
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SessionID: UUID
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} = {
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AgentID: UUID.zero(),
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SessionID: UUID.zero()
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};
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newObjAgentData['AgentID'] = new UUID(buf, pos);
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pos += 16;
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newObjAgentData['SessionID'] = new UUID(buf, pos);
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pos += 16;
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this.AgentData = newObjAgentData;
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if (pos >= buf.length)
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{
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return pos - startPos;
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}
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const count = buf.readUInt8(pos++);
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this.ObjectData = [];
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for (let i = 0; i < count; i++)
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{
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const newObjObjectData: {
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LocalID: number,
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Description: Buffer
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} = {
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LocalID: 0,
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Description: Buffer.allocUnsafe(0)
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};
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newObjObjectData['LocalID'] = buf.readUInt32LE(pos);
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pos += 4;
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varLength = buf.readUInt8(pos++);
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newObjObjectData['Description'] = buf.slice(pos, pos + varLength);
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pos += varLength;
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this.ObjectData.push(newObjObjectData);
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}
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return pos - startPos;
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}
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}
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