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62 lines
1.8 KiB
TypeScript
62 lines
1.8 KiB
TypeScript
import { SignalService } from '../../../../protobuf';
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import { signalservice } from '../../../../protobuf/compiled';
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import { TTL_DEFAULT } from '../../../constants';
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import { ExpirableMessage, ExpirableMessageParams } from '../ExpirableMessage';
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interface CallMessageParams extends ExpirableMessageParams {
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type: SignalService.CallMessage.Type;
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sdpMLineIndexes?: Array<number>;
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sdpMids?: Array<string>;
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sdps?: Array<string>;
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uuid: string;
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}
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export class CallMessage extends ExpirableMessage {
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public readonly type: signalservice.CallMessage.Type;
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public readonly sdpMLineIndexes?: Array<number>;
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public readonly sdpMids?: Array<string>;
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public readonly sdps?: Array<string>;
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public readonly uuid: string;
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constructor(params: CallMessageParams) {
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super(params);
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this.type = params.type;
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this.sdpMLineIndexes = params.sdpMLineIndexes;
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this.sdpMids = params.sdpMids;
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this.sdps = params.sdps;
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this.uuid = params.uuid;
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// this does not make any sense
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if (
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this.type !== signalservice.CallMessage.Type.END_CALL &&
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this.type !== signalservice.CallMessage.Type.PRE_OFFER &&
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(!this.sdps || this.sdps.length === 0)
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) {
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throw new Error('sdps must be set unless this is a END_CALL type message');
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}
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if (this.uuid.length === 0) {
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throw new Error('uuid must cannot be empty');
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}
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}
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public contentProto(): SignalService.Content {
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const content = super.contentProto();
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content.callMessage = this.dataCallProto();
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return content;
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}
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public ttl() {
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return TTL_DEFAULT.CALL_MESSAGE;
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}
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private dataCallProto(): SignalService.CallMessage {
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return new SignalService.CallMessage({
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type: this.type,
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sdpMLineIndexes: this.sdpMLineIndexes,
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sdpMids: this.sdpMids,
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sdps: this.sdps,
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uuid: this.uuid,
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});
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}
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}
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