WebSockets Example

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This example connects to an echo server on wss://echo.websocket.org, sends a ping message, and receives the response.

Cargo.toml

The Cargo.toml enables features necessary to create a WebSocket object and to access events such as MessageEvent or ErrorEvent.

{{#include ../../../examples/websockets/Cargo.toml}}

src/lib.rs

This code shows the basic steps required to work with a WebSocket. At first it opens the connection, then subscribes to events onmessage, onerror, onopen. After the socket is opened it sends a ping message, receives an echoed response and prints it to the browser console.

{{#include ../../../examples/websockets/src/lib.rs}}