47 lines
		
	
	
		
			1.7 KiB
		
	
	
	
		
			TypeScript
		
	
	
			
		
		
	
	
			47 lines
		
	
	
		
			1.7 KiB
		
	
	
	
		
			TypeScript
		
	
	
| /*
 | |
| Copyright 2021 The Matrix.org Foundation C.I.C.
 | |
| 
 | |
| Licensed under the Apache License, Version 2.0 (the "License");
 | |
| you may not use this file except in compliance with the License.
 | |
| You may obtain a copy of the License at
 | |
| 
 | |
|     http://www.apache.org/licenses/LICENSE-2.0
 | |
| 
 | |
| Unless required by applicable law or agreed to in writing, software
 | |
| distributed under the License is distributed on an "AS IS" BASIS,
 | |
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 | |
| See the License for the specific language governing permissions and
 | |
| limitations under the License.
 | |
| */
 | |
| 
 | |
| import { IContent, MatrixClient } from "matrix-js-sdk/src/matrix";
 | |
| 
 | |
| /**
 | |
|  * Decorates the given event content object with the "send start time". The
 | |
|  * object will be modified in-place.
 | |
|  * @param {object} content The event content.
 | |
|  */
 | |
| export function decorateStartSendingTime(content: IContent): void {
 | |
|     content["io.element.performance_metrics"] = {
 | |
|         sendStartTs: Date.now(),
 | |
|     };
 | |
| }
 | |
| 
 | |
| /**
 | |
|  * Called when an event decorated with `decorateStartSendingTime()` has been sent
 | |
|  * by the server (the client now knows the event ID).
 | |
|  * @param {MatrixClient} client The client to send as.
 | |
|  * @param {string} inRoomId The room ID where the original event was sent.
 | |
|  * @param {string} forEventId The event ID for the decorated event.
 | |
|  */
 | |
| export function sendRoundTripMetric(client: MatrixClient, inRoomId: string, forEventId: string): void {
 | |
|     // noinspection JSIgnoredPromiseFromCall
 | |
|     client.sendEvent(inRoomId, "io.element.performance_metric", {
 | |
|         "io.element.performance_metrics": {
 | |
|             forEventId: forEventId,
 | |
|             responseTs: Date.now(),
 | |
|             kind: "send_time",
 | |
|         },
 | |
|     });
 | |
| }
 |