What protocols does Facebook Messenger use?

Facebook’s Messenger, including the voice (VoIP – Voice over Internet Protocol) functionality, utilizes an open protocol called WebRTC (Web Real Time Communications).

Which of protocols are used for instant messaging?

Two of the main protocols used for instant messaging in the market today are WebSocket and XMPP.

What are messaging protocols?

In the same way, messaging protocols are the rules, formats, and functions for messages sent between machines. Essentially, everyone has agreed on the types of information to include with data packets (i.e. like an address) and the way of formatting that information so everyone can read it.

Does Facebook Messenger use TCP or UDP?

Facebook Messenger Messenger uses port 3478 for STUN, TURN over UDP on port 40002, TURN over TCP on port 3478. It also uses TURN over TCP on port 443.

What is Facebook handover protocol?

The Messenger Platform’s handover protocol enables two or more Facebook apps to participate in a conversation by passing control of the conversation between them. This feature can be used in many ways to enrich your Messenger experience.

How do I use XMPP protocol?

As mentioned above, XMPP works by passing small, structured chunks of XML data between endpoints (clients) via intermediary servers. In other words, if you send a message to your friend using XMPP, that message, as part of an XML document, first travels to a server instead of traveling directly to your friend’s device.

How many messaging protocols are there?

Application Level and Messaging Protocols There are currently two main protocols being actively used at this level. They are HTTP and MQTT.

Is Messenger a VoIP?

Facebook Messenger has used VoIP (Voice Over Internet Protocol) since April 2014, which essentially allows users to communicate for free.

What is MQTT protocol?

MQTT is an OASIS standard messaging protocol for the Internet of Things (IoT). It is designed as an extremely lightweight publish/subscribe messaging transport that is ideal for connecting remote devices with a small code footprint and minimal network bandwidth.

What is a handover protocol?

The Handover Protocol is a Messenger platform feature provided by Facebook to pass conversation control between different Facebook apps that are connected to the same Facebook page.