TCP connection fix

This commit is contained in:
killer069 2021-08-30 21:48:57 +05:30
parent 74de1739c8
commit 02fcb61c87

View File

@ -1,6 +1,7 @@
import { PassThrough } from 'stream'
import got from 'got'
import { StreamType } from '../stream';
import { Socket } from 'net'
export interface FormatInterface{
url : string;
@ -17,6 +18,7 @@ export class LiveStreaming{
private packet_count : number
private timer : NodeJS.Timer | null
private segments_urls : string[]
private socket : Socket | null
constructor(dash_url : string, target_interval : number){
this.type = StreamType.Arbitrary
this.url = dash_url
@ -25,6 +27,7 @@ export class LiveStreaming{
this.segments_urls = []
this.packet_count = 0
this.timer = null
this.socket = null
this.interval = target_interval * 1000 || 0
this.stream.on('close', () => {
this.cleanup()
@ -44,6 +47,8 @@ export class LiveStreaming{
private cleanup(){
clearTimeout(this.timer as NodeJS.Timer)
this.socket?.destroy()
this.socket = null
this.timer = null
this.url = ''
this.base_url = ''
@ -67,6 +72,7 @@ export class LiveStreaming{
return new Promise(async (resolve, reject) => {
let stream = got.stream(this.base_url + segment)
stream.on('data', (chunk: any) => this.stream.write(chunk))
stream.once('data', () => {this.socket = stream.socket as Socket})
stream.on('end', () => {
this.packet_count++
resolve('')
@ -87,6 +93,7 @@ export class LiveEnded{
private base_url : string;
private packet_count : number
private segments_urls : string[]
private socket : Socket | null
constructor(dash_url : string){
this.type = StreamType.Arbitrary
this.url = dash_url
@ -94,6 +101,7 @@ export class LiveEnded{
this.stream = new PassThrough({ highWaterMark : 10 * 1000 * 1000 })
this.segments_urls = []
this.packet_count = 0
this.socket = null
this.stream.on('close', () => {
this.cleanup()
})
@ -111,6 +119,8 @@ export class LiveEnded{
}
private cleanup(){
this.socket?.destroy()
this.socket = null
this.url = ''
this.base_url = ''
this.segments_urls = []
@ -136,6 +146,7 @@ export class LiveEnded{
return new Promise(async (resolve, reject) => {
let stream = got.stream(this.base_url + segment)
stream.on('data', (chunk: any) => this.stream.write(chunk))
stream.once('data', () => {this.socket = stream.socket as Socket})
stream.on('end', () => {
this.packet_count++
resolve('')
@ -154,6 +165,7 @@ export class Stream {
private per_sec_bytes : number;
private duration : number;
private timer : NodeJS.Timer | null
private socket : Socket | null
constructor(url : string, type : StreamType, duration : number){
this.url = url
this.type = type
@ -161,12 +173,15 @@ export class Stream {
this.bytes_count = 0
this.per_sec_bytes = 0
this.timer = null
this.socket = null
this.duration = duration;
(duration > 300) ? this.loop_start() : this.normal_start()
}
private cleanup(){
clearTimeout(this.timer as NodeJS.Timer)
this.socket?.destroy()
this.socket = null
this.timer = null
this.url = ''
this.bytes_count = 0
@ -180,6 +195,7 @@ export class Stream {
}
let stream = got.stream(this.url)
stream.pipe(this.stream)
stream.once('data', () => {this.socket = stream.socket as Socket})
}
private loop_start(){
@ -190,6 +206,7 @@ export class Stream {
let stream = got.stream(this.url)
stream.once('data', () => {
this.per_sec_bytes = Math.ceil((stream.downloadProgress.total as number)/this.duration)
this.socket = stream.socket as Socket
})
stream.on('data', (chunk: any) => {
@ -224,6 +241,7 @@ export class Stream {
this.bytes_count += chunk.length
this.stream.write(chunk)
})
stream.once('data', () => {this.socket = stream.socket as Socket})
stream.on('data', () => {
if(absolute_bytes > (this.per_sec_bytes * 300)){
stream.destroy()