Tracking the latency of WebSockets communications

We are in the process of developing a web application that is highly responsive to latency and utilizes websockets (or a Flash fallback) for message transmission to the server. While there is a fantastic tool known as Yahoo Boomerang for measuring bandwidth and latency for web applications, the latency data provided by Boomerang includes the time required to establish an HTTP connection, which is not necessary in our case. Our focus lies on measuring the ping time since the websocket connection is already established. Is there a solution to this issue?

In addition, it seems that Boomerang only triggers once when the page loads and does not repeat the tests later even when prompted to do so. Is there a way to configure it to run connection tests at regular intervals, such as every 60 seconds?

Answer №1

Seems relatively straightforward from my perspective.

  1. To begin, send a PING to the server at time t1.

  2. Next, wait for and read the response of PONG. This will be at time t2.

  3. Calculate ping time by subtracting t1 from t2.

  4. Repeat this process periodically (and perhaps even report to the statistics server).

Of course, it goes without saying that your server must be programmed to respond with PONG upon receiving a PING command.

Similar questions

If you have not found the answer to your question or you are interested in this topic, then look at other similar questions below or use the search

What is the best way to extract the JSON value from my API website and assign it to a new variable

Currently, I am in need of a way to convert a username into an ID. To accomplish this task, I will utilize the following API link: (where "username" is replaced by the variable name.) The main objective here is to extract the ID value from the provided li ...

Guide on deleting an element from an object array based on the content of a specific field (resulting in undefined mapping)

I am working on integrating a task list feature using React. I have created a state to store the id and content of each task: this.state = {tasks: [{id: 123, content: 'Walk with dog'}, {id: 2, content: 'Do groceries'}]} Adding elements ...

How can I use JQuery to enable or disable checkboxes upon loading?

I am looking to implement a feature where the checkboxes are enabled when the .group is checked and disabled when it is unchecked. Although I can toggle between them, I'm facing difficulty in disabling the unchecked checkbox using the .group. Upon lo ...

React: Remember to always retain the initial four characters when making changes

I have implemented an input component for phone numbers using the react native phone input library, which automatically adds the international code. However, I am facing an issue where the international code +234 is deleted when the user presses the back b ...

What is the most effective way to toggle the visibility of div elements using jQuery?

I am currently working on a small project centered around interviewing people using short GIF animations. I want the viewers to have 10 seconds to watch the GIF, but I've noticed that the timer is not accurate in my code. After some research, I came ...

What is causing the 'info' object to be undefined?

transporter.sendMail(mailOptions,(error,info)=>{ if(error) console.log(error) console.log('Message Sent: '+info.messageId) console.log('Preview URL: '+nodemailer.getTestMessageUrl(info)) res.redirect('contacts', ...

Notification not appearing in PHP

When working with a specific php file, I am encountering an issue where the alert box I have placed before the header is being ignored and the header is executed directly. Can anyone assist me in resolving this issue? Any help would be greatly appreciate ...

the typeahead.js method in Twitter's process() function is filling the list with undefined values

I am encountering a similar issue as described in the thread Twitter Typeahead Ajax results undefined. Since that problem remains unresolved, I am revisiting the topic with hopes of shedding light on any missing details. My setup includes standalone Typea ...

What is the best way to identify the differences between two non-unique arrays in JavaScript? I initially relied on underscore, but I am willing to

Given two arrays: firstArray = [{id: 'id1'}, {id:'id2'}, {id:'id3'}, {id:'id3'}] secondArray = [{id: 'id1'}, {id:'id2'}, {id:'id3'}] The expected output is [{id:'id3'}] This ...

Issue with Angular Factory not being invoked

I am currently using a tutorial to create a MEAN app with Google Maps. However, I have encountered an issue where the map is not appearing on the page. Surprisingly, there are no errors in the browser console and even when debugging with node-inspector, I ...

What is the best way to retrieve the value of a custom attribute from a dropdown list using either JavaScript or jQuery?

I have a dropdown list on a web form and I need to have a 'hidden' variable for each item in the list that can be retrieved using the onchange event on the client side. To achieve this, after databinding the dropdownlist, I am setting a custom at ...

Unlocking the res property in index.js from an HTML script tag: A step-by-step guide

Can anyone help me with the access variable issue I am facing? I have two files, index.js and page.ejs. These files require me to create a timer linked with datetimes stored on my local server. //index.js.. router.get('/mieiNoleggi', functio ...

What are the steps for updating an NPM package that was installed from a Git repository?

I'm struggling to understand how to update a package that was installed from a git repository. Let's say I have a package located at git+ssh://<a href="/cdn-cgi/l/email-protection" class="__cf_email__" data-cfemail="d4b3bda094b3bda0b8b5b6fab1 ...

Navigating Angular's Credit Card Input Functionality

I am looking to limit the input capacity to 16 numbers and add a space between each set of 4 numbers. After conducting an extensive search for a credit card input that allows users to enter 16 digits with a " - " or space in between, all results were for ...

TypeScript raises an issue with a Vue component property that has been defined using vue-property-decorator

I have a Vue component with a property defined using a decorator: import { Component, Vue } from "vue-property-decorator" @Component({ props: { myId: String, }, }) class TestProp extends Vue { myFuncti ...

Unable to display image on React page using relative file path from JSON data

Greetings, this is my initial post so please forgive me if I have missed any important information. I'm currently in the process of creating a webpage using react. My goal is to display content on the page by iterating over a relatively straightforwa ...

What is the best way to identify duplicate keys in fixed JavaScript objects?

My approach so far has been the following: try { var obj = {"name":"n","name":"v"}; console.log(obj); // outputs { name: 'v' } } catch (e) { console.log(e); // no exceptions printed } My goal is to detect duplicate keys within a ...

Creating HTML input elements dynamically using Javascript

<body> <form action="insertquestion.php" method="POST"> <script> function generateInputs(){ var prefix = "answer"; var number = 1; for(var i = 0; i < 5; i++){ ...

Struggling to get JQuery timing events to function properly?

Encountering timing issues with the events in my self-made simon memory game. Experimented with setTimeout but struggling to figure out which events to time and the appropriate duration for them to be distinguishable. $('#play').click(function( ...

Could someone review my coding syntax in JavaScript for utilizing indexOf, split, and looping through multiple inputs to paste the splits?

As someone who is self-taught and codes part-time as a hobby, I am currently working on building a JavaScript/jQuery tool. This tool will allow users to copy rows or columns from Excel and paste them into an online HTML form consisting of a grid of <tex ...