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Add better README for middleware example

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Sven-Hendrik Haase 2019-09-11 16:49:00 +02:00
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middleware/README.md
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## Middleware example
# middleware examples
This example showcases a bunch of different uses of middlewares. See also the [Middleware guide](https://actix.rs/docs/middleware/)..
## Usage
```bash
cd middleware
@ -8,3 +12,18 @@ cargo run
Look in `src/main.rs` and comment the different middlewares in/out to see how
they function.
## Middlewares
### redirect::CheckLogin
A middleware implementing a request guard which sketches a rough approximation of what a login could look like.
### read_body::Logging
A middleware demonstrating how to read out the incoming request body.
### simple::SayHi
A minimal middleware demonstrating the sequence of operations in an actix middleware.
There is a second version of the same middleware using `wrap_fn` which shows how easily a middleware can be implemented in actix.