85 lines
2.4 KiB
TypeScript
85 lines
2.4 KiB
TypeScript
|
import { EventEmitter } from 'events'
|
||
|
|
import { Parser } from './parser'
|
||
|
|
import { Packet } from './packet';
|
||
|
|
import { PacketTypes, SubPacketTypes } from './types';
|
||
|
|
import { ServerEvent, NettyClient } from '../server';
|
||
|
|
import { SocketIO } from './interfaces'
|
||
|
|
|
||
|
|
const parser = new Parser();
|
||
|
|
|
||
|
|
export class SocketIOClient implements SocketIO.Client {
|
||
|
|
private nettyClient: NettyClient;
|
||
|
|
private event: EventEmitter
|
||
|
|
private _id: string;
|
||
|
|
|
||
|
|
server: SocketIO.Server;
|
||
|
|
conn: SocketIO.EngineSocket;
|
||
|
|
request: any;
|
||
|
|
sockets: { [id: string]: SocketIO.Socket; };
|
||
|
|
nsps: { [nsp: string]: SocketIO.Socket; };
|
||
|
|
|
||
|
|
constructor(nettyClient: NettyClient) {
|
||
|
|
this.event = new EventEmitter()
|
||
|
|
this.nettyClient = nettyClient;
|
||
|
|
this._id = this.nettyClient.id;
|
||
|
|
this.event.emit('connect', this);
|
||
|
|
this.nettyClient.on(ServerEvent.message, (text) => this.process(text))
|
||
|
|
}
|
||
|
|
|
||
|
|
get id() {
|
||
|
|
return this._id;
|
||
|
|
}
|
||
|
|
connect() {
|
||
|
|
this.packet({
|
||
|
|
type: PacketTypes.OPEN,
|
||
|
|
data: {
|
||
|
|
sid: this._id,
|
||
|
|
upgrades: [],
|
||
|
|
pingInterval: 25000,
|
||
|
|
pingTimeout: 5000
|
||
|
|
}
|
||
|
|
})
|
||
|
|
this.packet({
|
||
|
|
type: PacketTypes.MESSAGE,
|
||
|
|
sub_type: SubPacketTypes.CONNECT
|
||
|
|
})
|
||
|
|
}
|
||
|
|
emit(event: string, data: any) {
|
||
|
|
this.packet({
|
||
|
|
type: PacketTypes.MESSAGE,
|
||
|
|
sub_type: SubPacketTypes.EVENT,
|
||
|
|
name: event,
|
||
|
|
data
|
||
|
|
})
|
||
|
|
}
|
||
|
|
send(data: any) {
|
||
|
|
this.emit("message", data);
|
||
|
|
}
|
||
|
|
packet(packet: Packet) {
|
||
|
|
this.nettyClient.send(parser.encode(packet))
|
||
|
|
}
|
||
|
|
|
||
|
|
private process(text: string) {
|
||
|
|
let packet = parser.decode(text);
|
||
|
|
switch (packet.type) {
|
||
|
|
case PacketTypes.OPEN:
|
||
|
|
break;
|
||
|
|
case PacketTypes.PING:
|
||
|
|
this.packet({
|
||
|
|
type: PacketTypes.PONG
|
||
|
|
})
|
||
|
|
break;
|
||
|
|
case PacketTypes.MESSAGE:
|
||
|
|
switch (packet.sub_type) {
|
||
|
|
case SubPacketTypes.CONNECT:
|
||
|
|
this.nettyClient.send(text);
|
||
|
|
break;
|
||
|
|
case SubPacketTypes.EVENT:
|
||
|
|
this.event.emit(packet.name, packet.data);
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|