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Code Issues Releases Wiki Activity

fix typos in guide

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This commit is contained in:
Nikolay Kim 2017-12-20 23:27:30 -08:00
parent 55534bff8c
commit 0567e6fb0a
2 changed files with 8 additions and 6 deletions
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3
guide/src/qs_4.md
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@ -57,7 +57,7 @@ struct MyObj {
name: &'static str, name: &'static str,
} }
/// we have to convert Error into HttpResponse as well /// Responder
impl Responder for MyObj { impl Responder for MyObj {
type Item = HttpResponse; type Item = HttpResponse;
type Error = Error; type Error = Error;
@ -72,6 +72,7 @@ impl Responder for MyObj {
} }
} }
/// Because `MyObj` implements `Responder`, it is possible to return it directly
fn index(req: HttpRequest) -> MyObj { fn index(req: HttpRequest) -> MyObj {
MyObj{name: "user"} MyObj{name: "user"}
} }

11
guide/src/qs_4_5.md
View File

@ -35,9 +35,9 @@ fn index(req: HttpRequest) -> io::Result<fs::NamedFile> {
## Custom error response ## Custom error response
To add support for custom errors all we need to do just implement `ResponseError` trait. To add support for custom errors, all we need to do is just implement `ResponseError` trait
`ResponseError` trait has default implementation for `error_response()` method, it for custom error. `ResponseError` trait has default implementation
generates *500* response. for `error_response()` method, it generates *500* response.
```rust ```rust
# extern crate actix_web; # extern crate actix_web;
@ -50,6 +50,7 @@ struct MyError {
name: &'static str name: &'static str
} }
/// Use default implementation for `error_response()` method
impl error::ResponseError for MyError {} impl error::ResponseError for MyError {}
fn index(req: HttpRequest) -> Result<&'static str, MyError> { fn index(req: HttpRequest) -> Result<&'static str, MyError> {
@ -64,7 +65,7 @@ fn index(req: HttpRequest) -> Result<&'static str, MyError> {
``` ```
In this example *index* handler will always return *500* response. But it is easy In this example *index* handler will always return *500* response. But it is easy
to return different responses. to return different responses for different type of errors.
```rust ```rust
# extern crate actix_web; # extern crate actix_web;
@ -132,4 +133,4 @@ fn index(req: HttpRequest) -> Result<&'static str> {
# } # }
``` ```
In this example *BAD REQUEST* response get generated for `MYError` error. In this example *BAD REQUEST* response get generated for `MyError` error.