52 lines
1.3 KiB
TypeScript
52 lines
1.3 KiB
TypeScript
import Packet from "../packet";
|
|
import Stream from "../stream";
|
|
|
|
export enum WebRTCSignalType {
|
|
OFFER = 0,
|
|
ANSWER = 1,
|
|
ICE_CANDIDATE = 2
|
|
}
|
|
|
|
/**
|
|
* Пакет для обмена сигналами WebRTC, такими как оффер, ответ и ICE кандидаты.
|
|
* Используется на стадии WEB_RTC_EXCHANGE в сигналинге звонков.
|
|
*/
|
|
export class PacketWebRTC extends Packet {
|
|
|
|
private signalType: WebRTCSignalType = WebRTCSignalType.OFFER;
|
|
private sdpOrCandidate: string = "";
|
|
|
|
public getPacketId(): number {
|
|
return 27;
|
|
}
|
|
|
|
public _receive(stream: Stream): void {
|
|
this.signalType = stream.readInt8();
|
|
this.sdpOrCandidate = stream.readString();
|
|
}
|
|
|
|
public _send(): Promise<Stream> | Stream {
|
|
let stream = new Stream();
|
|
stream.writeInt16(this.getPacketId());
|
|
stream.writeInt8(this.signalType);
|
|
stream.writeString(this.sdpOrCandidate);
|
|
return stream;
|
|
}
|
|
|
|
public setSignalType(type: WebRTCSignalType) {
|
|
this.signalType = type;
|
|
}
|
|
|
|
public getSignalType(): WebRTCSignalType {
|
|
return this.signalType;
|
|
}
|
|
|
|
public setSdpOrCandidate(data: string) {
|
|
this.sdpOrCandidate = data;
|
|
}
|
|
|
|
public getSdpOrCandidate(): string {
|
|
return this.sdpOrCandidate;
|
|
}
|
|
|
|
} |