Struct ProblemDetailsMapper

Source

pub struct ProblemDetailsMapper;

Implementations§

Source §

impl ProblemDetailsMapper

Source

pub fn map(error: Box<dyn Error>) -> Option<ProblemDetails>

Examples found in repository ?

examples/custom_error_types.rs (line 43)

33fn main() {
34    // Setup the mapper settings
35    ProblemDetailsMapper::setup(|options| {
36        // will register the test error its own mapping
37        // provided by IntoProblemDetails.
38        options.map::<TestError>();
39    }).unwrap();
40
41    // Map an error to a Problem Details response
42    let error = TestError::new();
43    let problem_details = ProblemDetailsMapper::map(Box::new(error));
44
45    // Output the Problem Details response
46    println!("{:?}", problem_details);
47}

More examples

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examples/basic_usage.rs (line 12)

3fn main() {
4    // Setup the mapper settings
5    ProblemDetailsMapper::setup(|options| {
6        // will map every error given to a http status code 500.
7        options.map_std_err();
8    }).unwrap();
9
10    // Map an error to a Problem Details response
11    let error = std::io::Error::new(std::io::ErrorKind::NotFound, "File not found");
12    let problem_details = ProblemDetailsMapper::map(Box::new(error));
13
14    // Output the Problem Details response
15    println!("{:?}", problem_details);
16}

Source

pub fn setup<F>(setup: F) -> Result<(), MapperError>
where F: Fn(&mut ProblemDetailsOptions),

Examples found in repository ?

examples/custom_error_types.rs (lines 35-39)

33fn main() {
34    // Setup the mapper settings
35    ProblemDetailsMapper::setup(|options| {
36        // will register the test error its own mapping
37        // provided by IntoProblemDetails.
38        options.map::<TestError>();
39    }).unwrap();
40
41    // Map an error to a Problem Details response
42    let error = TestError::new();
43    let problem_details = ProblemDetailsMapper::map(Box::new(error));
44
45    // Output the Problem Details response
46    println!("{:?}", problem_details);
47}

More examples

Hide additional examples

examples/basic_usage.rs (lines 5-8)

3fn main() {
4    // Setup the mapper settings
5    ProblemDetailsMapper::setup(|options| {
6        // will map every error given to a http status code 500.
7        options.map_std_err();
8    }).unwrap();
9
10    // Map an error to a Problem Details response
11    let error = std::io::Error::new(std::io::ErrorKind::NotFound, "File not found");
12    let problem_details = ProblemDetailsMapper::map(Box::new(error));
13
14    // Output the Problem Details response
15    println!("{:?}", problem_details);
16}