wasm-worker

Demo project to accompany the blogpost Calling Rust from a Cloudflare Worker.

Required tools

• Rust
• Wrangler CLI

Configure and build

Login to your Cloudflare account, and edit wrangler.toml to set your own account_id. Values for zone_id and route are only needed if you want to deploy on your own domain.

Build and run locally

wrangler dev

Build and publish to cloudflare

wrangler publish

Dependencies

• shortscale
• wasm-bindgen for communicating between WebAssembly and JavaScript

Template

This repo was originally created using wrangler generate wasm-worker -t rust which copied rustwasm-worker-template.

• Removed unused files: .appveyor.yml, .travis.yml, .cargo-ok
• Removed worker/metadata_wasm.json - no longer used by wrangler
• Removed optional libraries console_error_panic_hook, wee_alloc, and cfg-if
• Updated version of wasm-bindgen
• Filled in description, license, and repository in Cargo.toml
• Added Cargo.lock to .gitignore
• Rewrote the README