mirror of
https://github.com/jwetzell/psn-js.git
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format
This commit is contained in:
Joel Wetzell
+133
-108
@@ -2,131 +2,156 @@ import { Constants } from './constants.js';
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import { Encoders, Tracker } from './index.js';
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export class Encoder {
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private systemName: string;
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private versionHigh: number;
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private versionLow: number;
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dataFrameId: number = 1;
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infoFrameId: number = 1;
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constructor(systemName: string, versionHigh: number = 2, versionLow: number = 3) {
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this.systemName = systemName;
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this.versionHigh = versionHigh;
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this.versionLow = versionLow;
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}
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private systemName: string;
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private versionHigh: number;
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private versionLow: number;
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dataFrameId: number = 1;
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infoFrameId: number = 1;
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constructor(
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systemName: string,
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versionHigh: number = 2,
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versionLow: number = 3
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) {
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this.systemName = systemName;
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this.versionHigh = versionHigh;
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this.versionLow = versionLow;
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}
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setSystemName(systemName: string) {
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this.systemName = systemName;
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}
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setVersionHigh(versionHigh: number) {
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this.versionHigh = versionHigh;
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}
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setSystemName(systemName: string) {
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this.systemName = systemName;
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}
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setVersionHigh(versionHigh: number) {
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this.versionHigh = versionHigh;
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}
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setVersionLow(versionLow: number) {
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this.versionLow = versionLow;
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}
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setVersionLow(versionLow: number) {
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this.versionLow = versionLow;
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}
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resetDataFrameId() {
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this.dataFrameId = 1;
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}
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resetDataFrameId() {
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this.dataFrameId = 1;
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}
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resetInfoFrameId() {
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this.infoFrameId = 1;
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}
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resetInfoFrameId() {
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this.infoFrameId = 1;
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}
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getInfoPackets(timestamp: bigint, trackers: Tracker[], frameId?: number) {
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if (frameId !== undefined) {
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if (!Number.isInteger(frameId)) {
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throw new Error('frame id must be an integer');
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}
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getInfoPackets(timestamp: bigint, trackers: Tracker[], frameId?: number) {
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if (frameId !== undefined) {
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if (!Number.isInteger(frameId)) {
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throw new Error('frame id must be an integer');
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}
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if (frameId > 255 || frameId < 0) {
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throw new Error('frame id must be >= 0 and <= 255');
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}
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}
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if (frameId > 255 || frameId < 0) {
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throw new Error('frame id must be >= 0 and <= 255');
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}
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}
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const systemNameChunk = Encoders.InfoSystemNameChunk(this.systemName);
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const systemNameChunk = Encoders.InfoSystemNameChunk(this.systemName);
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const trackerChunks = trackers.map((tracker: Tracker) => tracker.getInfoChunk());
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const trackerChunks = trackers.map((tracker: Tracker) =>
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tracker.getInfoChunk()
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);
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const infoPackets: Uint8Array[] = [];
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const infoPackets: Uint8Array[] = [];
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const trackerChunksLists: Uint8Array[][] = [];
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let currentTrackerList: Uint8Array[] = [];
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const trackerChunksLists: Uint8Array[][] = [];
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let currentTrackerList: Uint8Array[] = [];
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let currentInfoPacketSize = Constants.PACKET_HEADER_SIZE + systemNameChunk.length + Constants.CHUNK_HEADER_SIZE;
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let currentInfoPacketSize =
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Constants.PACKET_HEADER_SIZE +
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systemNameChunk.length +
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Constants.CHUNK_HEADER_SIZE;
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trackerChunks.forEach((trackerChunk: Uint8Array) => {
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if (currentInfoPacketSize + trackerChunk.length > Constants.MAX_UDP_PACKET_SIZE) {
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trackerChunksLists.push(currentTrackerList);
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currentTrackerList = [];
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currentInfoPacketSize = 0;
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}
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currentTrackerList.push(trackerChunk);
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currentInfoPacketSize += trackerChunk.length;
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});
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trackerChunksLists.push(currentTrackerList);
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const header = Encoders.PacketHeaderChunk(
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timestamp,
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this.versionHigh,
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this.versionLow,
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frameId ? frameId : this.infoFrameId,
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trackerChunksLists.length
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);
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trackerChunksLists.forEach((trackerChunkList) => {
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infoPackets.push(
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Encoders.InfoPacketChunk(header, systemNameChunk, Encoders.InfoTrackerListChunk(trackerChunkList))
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);
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});
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this.infoFrameId += 1;
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if (this.infoFrameId > 255) {
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this.infoFrameId = 0;
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}
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return infoPackets;
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}
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trackerChunks.forEach((trackerChunk: Uint8Array) => {
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if (
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currentInfoPacketSize + trackerChunk.length >
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Constants.MAX_UDP_PACKET_SIZE
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) {
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trackerChunksLists.push(currentTrackerList);
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currentTrackerList = [];
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currentInfoPacketSize = 0;
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}
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currentTrackerList.push(trackerChunk);
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currentInfoPacketSize += trackerChunk.length;
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});
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trackerChunksLists.push(currentTrackerList);
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const header = Encoders.PacketHeaderChunk(
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timestamp,
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this.versionHigh,
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this.versionLow,
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frameId ? frameId : this.infoFrameId,
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trackerChunksLists.length
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);
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trackerChunksLists.forEach((trackerChunkList) => {
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infoPackets.push(
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Encoders.InfoPacketChunk(
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header,
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systemNameChunk,
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Encoders.InfoTrackerListChunk(trackerChunkList)
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)
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);
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});
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this.infoFrameId += 1;
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if (this.infoFrameId > 255) {
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this.infoFrameId = 0;
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}
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return infoPackets;
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}
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getDataPackets(timestamp: bigint, trackers: Tracker[], frameId?: number) {
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if (frameId !== undefined) {
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if (!Number.isInteger(frameId)) {
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throw new Error('frame id must be an integer');
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}
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getDataPackets(timestamp: bigint, trackers: Tracker[], frameId?: number) {
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if (frameId !== undefined) {
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if (!Number.isInteger(frameId)) {
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throw new Error('frame id must be an integer');
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}
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if (frameId > 255 || frameId < 0) {
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throw new Error('frame id must be >= 0 and <= 255');
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}
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}
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if (frameId > 255 || frameId < 0) {
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throw new Error('frame id must be >= 0 and <= 255');
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}
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}
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const allTrackerChunks = trackers.map((tracker) => tracker.getDataChunk());
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const dataPackets: Uint8Array[] = [];
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const allTrackerChunks = trackers.map((tracker) => tracker.getDataChunk());
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const dataPackets: Uint8Array[] = [];
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const trackerChunksLists: Uint8Array[][] = [];
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let currentTrackerList: Uint8Array[] = [];
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const trackerChunksLists: Uint8Array[][] = [];
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let currentTrackerList: Uint8Array[] = [];
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let currentDataPacketSize = Constants.PACKET_HEADER_SIZE + Constants.CHUNK_HEADER_SIZE;
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let currentDataPacketSize =
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Constants.PACKET_HEADER_SIZE + Constants.CHUNK_HEADER_SIZE;
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allTrackerChunks.forEach((trackerChunk) => {
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if (currentDataPacketSize + trackerChunk.length > Constants.MAX_UDP_PACKET_SIZE) {
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trackerChunksLists.push(currentTrackerList);
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currentTrackerList = [];
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currentDataPacketSize = 0;
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}
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currentTrackerList.push(trackerChunk);
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currentDataPacketSize += trackerChunk.length;
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});
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trackerChunksLists.push(currentTrackerList);
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allTrackerChunks.forEach((trackerChunk) => {
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if (
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currentDataPacketSize + trackerChunk.length >
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Constants.MAX_UDP_PACKET_SIZE
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) {
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trackerChunksLists.push(currentTrackerList);
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currentTrackerList = [];
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currentDataPacketSize = 0;
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}
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currentTrackerList.push(trackerChunk);
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currentDataPacketSize += trackerChunk.length;
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});
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trackerChunksLists.push(currentTrackerList);
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const header = Encoders.PacketHeaderChunk(
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timestamp,
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this.versionHigh,
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this.versionLow,
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frameId ? frameId : this.dataFrameId,
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trackerChunksLists.length
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);
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trackerChunksLists.forEach((trackerChunks) => {
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dataPackets.push(Encoders.DataPacketChunk(header, Encoders.DataTrackerListChunk(trackerChunks)));
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});
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this.dataFrameId += 1;
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if (this.dataFrameId > 255) {
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this.dataFrameId = 0;
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}
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return dataPackets;
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}
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const header = Encoders.PacketHeaderChunk(
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timestamp,
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this.versionHigh,
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this.versionLow,
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frameId ? frameId : this.dataFrameId,
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trackerChunksLists.length
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);
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trackerChunksLists.forEach((trackerChunks) => {
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dataPackets.push(
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Encoders.DataPacketChunk(
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header,
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Encoders.DataTrackerListChunk(trackerChunks)
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)
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);
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});
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this.dataFrameId += 1;
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if (this.dataFrameId > 255) {
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this.dataFrameId = 0;
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}
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return dataPackets;
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}
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}
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