Files
node-metaverse/dist/classes/messages/NeighborList.js
2017-12-13 15:23:50 +00:00

79 lines
3.1 KiB
JavaScript

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const UUID_1 = require("../UUID");
const IPAddress_1 = require("../IPAddress");
const MessageFlags_1 = require("../../enums/MessageFlags");
const Message_1 = require("../../enums/Message");
class NeighborListMessage {
constructor() {
this.name = 'NeighborList';
this.messageFlags = MessageFlags_1.MessageFlags.Trusted | MessageFlags_1.MessageFlags.FrequencyHigh;
this.id = Message_1.Message.NeighborList;
}
getSize() {
return ((this.calculateVarVarSize(this.NeighborBlock, 'Name', 1)) * 4) + 116;
}
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 = 4;
for (let i = 0; i < count; i++) {
this.NeighborBlock[i]['IP'].writeToBuffer(buf, pos);
pos += 4;
buf.writeUInt16LE(this.NeighborBlock[i]['Port'], pos);
pos += 2;
this.NeighborBlock[i]['PublicIP'].writeToBuffer(buf, pos);
pos += 4;
buf.writeUInt16LE(this.NeighborBlock[i]['PublicPort'], pos);
pos += 2;
this.NeighborBlock[i]['RegionID'].writeToBuffer(buf, pos);
pos += 16;
buf.writeUInt8(this.NeighborBlock[i]['Name'].length, pos++);
this.NeighborBlock[i]['Name'].copy(buf, pos);
pos += this.NeighborBlock[i]['Name'].length;
buf.writeUInt8(this.NeighborBlock[i]['SimAccess'], pos++);
}
return pos - startPos;
}
readFromBuffer(buf, pos) {
const startPos = pos;
let varLength = 0;
const count = 4;
this.NeighborBlock = [];
for (let i = 0; i < count; i++) {
const newObjNeighborBlock = {
IP: IPAddress_1.IPAddress.zero(),
Port: 0,
PublicIP: IPAddress_1.IPAddress.zero(),
PublicPort: 0,
RegionID: UUID_1.UUID.zero(),
Name: Buffer.allocUnsafe(0),
SimAccess: 0
};
newObjNeighborBlock['IP'] = new IPAddress_1.IPAddress(buf, pos);
pos += 4;
newObjNeighborBlock['Port'] = buf.readUInt16LE(pos);
pos += 2;
newObjNeighborBlock['PublicIP'] = new IPAddress_1.IPAddress(buf, pos);
pos += 4;
newObjNeighborBlock['PublicPort'] = buf.readUInt16LE(pos);
pos += 2;
newObjNeighborBlock['RegionID'] = new UUID_1.UUID(buf, pos);
pos += 16;
varLength = buf.readUInt8(pos++);
newObjNeighborBlock['Name'] = buf.slice(pos, pos + varLength);
pos += varLength;
newObjNeighborBlock['SimAccess'] = buf.readUInt8(pos++);
this.NeighborBlock.push(newObjNeighborBlock);
}
return pos - startPos;
}
}
exports.NeighborListMessage = NeighborListMessage;
//# sourceMappingURL=NeighborList.js.map