Struct hyperx::header::UserAgent[][src]

pub struct UserAgent(_);
Expand description

User-Agent header, defined in RFC7231

The User-Agent header field contains information about the user agent originating the request, which is often used by servers to help identify the scope of reported interoperability problems, to work around or tailor responses to avoid particular user agent limitations, and for analytics regarding browser or operating system use. A user agent SHOULD send a User-Agent field in each request unless specifically configured not to do so.

ABNF

User-Agent = product *( RWS ( product / comment ) )
product         = token ["/" product-version]
product-version = token

Example values

  • CERN-LineMode/2.15 libwww/2.17b3
  • Bunnies

Notes

  • The parser does not split the value

Example

use hyperx::header::{TypedHeaders, UserAgent};

let mut headers = http::HeaderMap::new();
headers.encode(&UserAgent::new("hyper/0.5.2"));

Implementations

Creates a new $id

Trait Implementations

Returns a copy of the value. Read more

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Formats the value using the given formatter. Read more

The resulting type after dereferencing.

Dereferences the value.

Formats the value using the given formatter. Read more

Returns the name of the header field this belongs to. Read more

Parse a header from a raw stream of bytes. Read more

Format a header to outgoing stream. Read more

This method tests for self and other values to be equal, and is used by ==. Read more

This method tests for !=.

The HeaderName from the http crate for this header.

Auto Trait Implementations

Blanket Implementations

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Mutably borrows from an owned value. Read more

Performs the conversion.

Performs the conversion.

The resulting type after obtaining ownership.

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🔬 This is a nightly-only experimental API. (toowned_clone_into)

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Converts the given value to a String. Read more

The type returned in the event of a conversion error.

Performs the conversion.

The type returned in the event of a conversion error.

Performs the conversion.