Module handler

Traits and types for handling an HTTP.

Structs

After

Maps the output Result<T> after the handler called.

AndThen

Calls op if the output is Ok, otherwise returns the Err value of the output.

Around

Wraps around the remaining handler or middleware chain.

Before

Maps the input before the handler calls.

BoxHandler

A Clone + Send boxed Handler.

CatchError

Catches rejected error while calling the handler.

CatchUnwind

Catches unwinding panics while calling the handler.

FnExtHandler

A wrapper of the extractors handler.

Map

Maps the Ok value of the output if after the handler called.

MapErr

Maps the Err value of the output if after the handler called.

MapInToResponse

Maps the handler’s output type to the Response.

OrElse

Calls op if the output is Err, otherwise returns the Ok value of the output.

ServiceHandler

Converts a hyper Service to a viz Handler.

Enums

Either

Combines two different handlers having the same associated types into a single type.

Traits

FnExt

A handler with extractors.

Handler

A simplified asynchronous interface for handling input and output.

HandlerExt

The HandlerExt trait, which provides adapters for chaining and composing handlers.

IntoHandler

The trait implemented by types that can be converted to a Handler.

Transform

Then Transform trait defines the interface of a handler factory that wraps inner handler to a Handler during construction.

Type Aliases

Next

Represents a middleware parameter, which is a tuple that includes Requset and BoxHandler.