pub struct RawUserAgentInfo<S: Default + AsRef<str>> {
    pub user_agent: Option<S>,
    pub client_hints: ClientHints<S>,
}
Expand description

A container housing both the user-agent string and the client hint headers.

Useful for the scenarios where you will use either information from client hints if it exists, and if not fall back to user agent string.

Fields§

§user_agent: Option<S>

The “old style” of a single UA string.

§client_hints: ClientHints<S>

User-Agent client hints.

Implementations§

source§

impl<S: AsRef<str> + Default> RawUserAgentInfo<S>

source

pub fn set_ua_field_from_header(&mut self, key: &str, value: Option<S>)

Checks if key matches a user agent header, in which case it sets the value accordingly. TODO(tor): make it generic over different header types.

source

pub fn populate_event_headers(&self, headers: &mut Headers)

Convert user-agent info to HTTP headers as stored in the Request interface.

This function does not overwrite any pre-existing headers.

source

pub fn is_empty(&self) -> bool

Returns true, if neither a user agent nor client hints are available.

source§

impl RawUserAgentInfo<String>

source

pub const USER_AGENT: &'static str = "User-Agent"

The name of the user agent HTTP header.

source

pub fn as_deref(&self) -> RawUserAgentInfo<&str>

Converts to a borrowed RawUserAgentInfo.

source§

impl<'a> RawUserAgentInfo<&'a str>

source

pub fn from_headers(headers: &'a Headers) -> Self

Computes a borrowed RawUserAgentInfo from the given HTTP headers.

This extracts both the user agent as well as client hints if available. Use is_empty to check whether information could be extracted.

Trait Implementations§

source§

impl<S: Clone + Default + AsRef<str>> Clone for RawUserAgentInfo<S>

source§

fn clone(&self) -> RawUserAgentInfo<S>

Returns a copy of the value. Read more
1.0.0 · source§

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

Performs copy-assignment from source. Read more
source§

impl<S: Debug + Default + AsRef<str>> Debug for RawUserAgentInfo<S>

source§

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

Formats the value using the given formatter. Read more
source§

impl<S: Default + Default + AsRef<str>> Default for RawUserAgentInfo<S>

source§

fn default() -> RawUserAgentInfo<S>

Returns the “default value” for a type. Read more
source§

impl<'de, S> Deserialize<'de> for RawUserAgentInfo<S>
where S: Deserialize<'de> + Default + AsRef<str>,

source§

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>
where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer. Read more
source§

impl<S: PartialEq + Default + AsRef<str>> PartialEq for RawUserAgentInfo<S>

source§

fn eq(&self, other: &RawUserAgentInfo<S>) -> bool

This method tests for self and other values to be equal, and is used by ==.
1.0.0 · source§

fn ne(&self, other: &Rhs) -> bool

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
source§

impl<S> Serialize for RawUserAgentInfo<S>
where S: Serialize + Default + AsRef<str>,

source§

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>
where __S: Serializer,

Serialize this value into the given Serde serializer. Read more
source§

impl<S: Default + AsRef<str>> StructuralPartialEq for RawUserAgentInfo<S>

Auto Trait Implementations§

§

impl<S> Freeze for RawUserAgentInfo<S>
where S: Freeze,

§

impl<S> RefUnwindSafe for RawUserAgentInfo<S>
where S: RefUnwindSafe,

§

impl<S> Send for RawUserAgentInfo<S>
where S: Send,

§

impl<S> Sync for RawUserAgentInfo<S>
where S: Sync,

§

impl<S> Unpin for RawUserAgentInfo<S>
where S: Unpin,

§

impl<S> UnwindSafe for RawUserAgentInfo<S>
where S: UnwindSafe,

Blanket Implementations§

source§

impl<T> Any for T
where T: 'static + ?Sized,

source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
source§

impl<T> Borrow<T> for T
where T: ?Sized,

source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
source§

impl<T> BorrowMut<T> for T
where T: ?Sized,

source§

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
source§

impl<T> DynClone for T
where T: Clone,

source§

fn __clone_box(&self, _: Private) -> *mut ()

source§

impl<T> From<T> for T

source§

fn from(t: T) -> T

Returns the argument unchanged.

source§

impl<T> Instrument for T

source§

fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
source§

fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
source§

impl<T, U> Into<U> for T
where U: From<T>,

source§

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

source§

impl<T> Serialize for T
where T: Serialize + ?Sized,

source§

fn erased_serialize(&self, serializer: &mut dyn Serializer) -> Result<Ok, Error>

source§

impl<T> ToOwned for T
where T: Clone,

§

type Owned = T

The resulting type after obtaining ownership.
source§

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
source§

fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
source§

impl<T, U> TryFrom<U> for T
where U: Into<T>,

§

type Error = Infallible

The type returned in the event of a conversion error.
source§

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
source§

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

§

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
source§

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
§

impl<V, T> VZip<V> for T
where V: MultiLane<T>,

§

fn vzip(self) -> V

source§

impl<T> WithSubscriber for T

source§

fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more
source§

fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more
source§

impl<T> DeserializeOwned for T
where T: for<'de> Deserialize<'de>,