Struct worker_plus::Context

source ·
pub struct Context { /* private fields */ }
Expand description

A context bound to a fetch event.

Implementations§

Constructs a context from an underlying JavaScript context object.

Extends the lifetime of the “fetch” event which this context is bound to, until the given future has been completed. The future is executed before the handler terminates but does not block the response. For example, this is ideal for caching responses or handling logging.

context.wait_until(async move {
    let _ = cache.put(request, response).await;
});

Prevents a runtime error response when the Worker script throws an unhandled exception. Instead, the script will “fail open”, which will proxy the request to the origin server as though the Worker was never invoked.

Trait Implementations§

Returns a copy of the value. Read more
Performs copy-assignment from source. Read more
Formats the value using the given formatter. Read more

Auto Trait Implementations§

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Gets the TypeId of self. Read more
Immutably borrows from an owned value. Read more
Mutably borrows from an owned value. Read more

Returns the argument unchanged.

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

The resulting type after obtaining ownership.
Creates owned data from borrowed data, usually by cloning. Read more
Uses borrowed data to replace owned data, usually by cloning. Read more
The type returned in the event of a conversion error.
Performs the conversion.
The type returned in the event of a conversion error.
Performs the conversion.