Scalability
posts (4)
- Realtime in the Browser: From Polling to WebTransport5/7
WebSockets: A Persistent Bidirectional Communication Channel
After the handshake there are no requests and responses left, only frames. A persistent connection is state, and it reaches the load balancer, the deploy and…
- Realtime in the Browser: From Polling to WebTransport2/7
Long Polling: When the Server Delays the Response
The server does not answer until it has something to send. What appears is a chain of long requests, where the timeout and the cursor are part of the protocol.
- Realtime in the Browser: From Polling to WebTransport1/7
Polling: Building Realtime with Repeated Requests
The delay is a function of the interval, and the cost is there even when nothing changes. In exchange every request is independent and the whole infrastructure…
- series · 7 parts
Realtime in the Browser: From Polling to WebTransport
Realtime is a requirement about the maximum acceptable delay of information, not the name of a protocol. The mechanisms from polling to WebTransport, each born…