Expand description
Extracts request data into type-safe structs using Serde.
Extractors are added to route definitions when defining a Router
. The PathExtractor
and
QueryStringExtractor
traits provide usage examples.
The request data is extracted by the Route
implementation when dispatching the request. The
application-provided data structure which implements the extractor trait is used to deserialize
the data and store it within the request State
before the request is dispatched to the
Handler
.
Structs
A
PathExtractor
that does not extract/store any data from the Request
path.A
QueryStringExtractor
that does not extract/store any data.Traits
Defines a binding for storing the dynamic segments of the
Request
path in State
. On failure
the StaticResponseExtender
implementation extends the Response
to indicate why the
extraction process failed.Defines a binding for storing the query parameters from the
Request
URI in State
. On
failure the StaticResponseExtender
implementation extends the Response
to indicate why the
extraction process failed.