HTTP
Worker A that declares a Service binding to Worker B can forward a Request
object to Worker B, by calling the fetch()
method that is exposed on the binding object.
For example, consider the following Worker that implements a fetch()
handler:
{ "name": "worker_b", "main": "./src/workerB.js"}
name = "worker_b"main = "./src/workerB.js"
export default { async fetch(request, env, ctx) { return new Response("Hello World!"); }}
The following Worker declares a binding to the Worker above:
{ "name": "worker_a", "main": "./src/workerA.js", "services": [ { "binding": "WORKER_B", "service": "worker_b" } ]}
name = "worker_a"main = "./src/workerA.js"services = [ { binding = "WORKER_B", service = "worker_b" }]
And then can forward a request to it:
export default { async fetch(request, env) { return await env.WORKER_B.fetch(request); },};