Struct PreferDirectives 

pub struct PreferDirectives {
    pub code: Option<u16>,
    pub example: Option<String>,
    pub media_type: Option<String>,
    pub dynamic: bool,
}

Directives extracted from the Prefer and Accept request headers.

Fields

code: Option<u16>

Desired HTTP status code (Prefer: code=404).

example: Option<String>

Desired named example (Prefer: example=notFound).

media_type: Option<String>

Desired media type from Accept header.

dynamic: bool

Whether dynamic faker mode was requested (Prefer: dynamic=true).

Implementations

impl PreferDirectives

pub fn from_headers(headers: &HeaderMap) -> Self

Parse directives from HTTP request headers.

Recognizes:

• Prefer: code=<status> — select a response by status code
• Prefer: example=<name> — select a named example
• Prefer: dynamic=true — force faker-generated dynamic data
• Accept header — preferred response media type

Trait Implementations

impl Clone for PreferDirectives

fn clone(&self) -> PreferDirectives

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for PreferDirectives

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for PreferDirectives

fn default() -> PreferDirectives

Returns the “default value” for a type.