Struct Headers 

pub struct Headers<'b, const N: usize = 64>(/* private fields */);

HTTP headers

Implementations

impl<'b, const N: usize> Headers<'b, N>

pub const fn new() -> Self

Create a new Headers instance

pub fn content_len(&self) -> Option<u64>

Utility method to return the value of the Content-Length header, if present

pub fn content_type(&self) -> Option<&str>

Utility method to return the value of the Content-Type header, if present

pub fn content_encoding(&self) -> Option<&str>

Utility method to return the value of the Content-Encoding header, if present

pub fn transfer_encoding(&self) -> Option<&str>

Utility method to return the value of the Transfer-Encoding header, if present

pub fn host(&self) -> Option<&str>

Utility method to return the value of the Host header, if present

pub fn connection(&self) -> Option<&str>

Utility method to return the value of the Connection header, if present

pub fn cache_control(&self) -> Option<&str>

Utility method to return the value of the Cache-Control header, if present

pub fn upgrade(&self) -> Option<&str>

Utility method to return the value of the Upgrade header, if present

pub fn iter(&self) -> impl Iterator<Item = (&str, &str)>

Iterate over all headers

pub fn iter_raw(&self) -> impl Iterator<Item = (&str, &[u8])>

Iterate over all headers, returning the values as raw byte slices

pub fn get(&self, name: &str) -> Option<&str>

Get the value of a header by name

pub fn get_raw(&self, name: &str) -> Option<&[u8]>

Get the raw value of a header by name, returning the value as a raw byte slice

pub fn set(&mut self, name: &'b str, value: &'b str) -> &mut Self

Set a header by name and value

pub fn set_raw(&mut self, name: &'b str, value: &'b [u8]) -> &mut Self

Set a header by name and value, using a raw byte slice for the value

pub fn remove(&mut self, name: &str) -> &mut Self

Remove a header by name

pub fn set_content_len( &mut self, content_len: u64, buf: &'b mut String<20>, ) -> &mut Self

A utility method to set the Content-Length header

pub fn set_content_type(&mut self, content_type: &'b str) -> &mut Self

A utility method to set the Content-Type header

pub fn set_content_encoding(&mut self, content_encoding: &'b str) -> &mut Self

A utility method to set the Content-Encoding header

pub fn set_transfer_encoding(&mut self, transfer_encoding: &'b str) -> &mut Self

A utility method to set the Transfer-Encoding header

pub fn set_transfer_encoding_chunked(&mut self) -> &mut Self

A utility method to set the Transfer-Encoding: Chunked header

pub fn set_host(&mut self, host: &'b str) -> &mut Self

A utility method to set the Host header

pub fn set_connection(&mut self, connection: &'b str) -> &mut Self

A utility method to set the Connection header

pub fn set_connection_close(&mut self) -> &mut Self

A utility method to set the Connection: Close header

pub fn set_connection_keep_alive(&mut self) -> &mut Self

A utility method to set the Connection: Keep-Alive header

pub fn set_connection_upgrade(&mut self) -> &mut Self

A utility method to set the Connection: Upgrade header

pub fn set_cache_control(&mut self, cache: &'b str) -> &mut Self

A utility method to set the Cache-Control header

pub fn set_cache_control_no_cache(&mut self) -> &mut Self

A utility method to set the Cache-Control: No-Cache header

pub fn set_upgrade(&mut self, upgrade: &'b str) -> &mut Self

A utility method to set the Upgrade header

pub fn set_upgrade_websocket(&mut self) -> &mut Self

A utility method to set the Upgrade: websocket header

pub fn set_ws_upgrade_request_headers( &mut self, host: Option<&'b str>, origin: Option<&'b str>, version: Option<&'b str>, nonce: &[u8; 16], buf: &'b mut [u8; 28], ) -> &mut Self

A utility method to set all Websocket upgrade request headers, including the Sec-WebSocket-Key header with the base64-encoded nonce

pub fn set_ws_upgrade_response_headers<'a, H>( &mut self, request_headers: H, version: Option<&'a str>, buf: &'b mut [u8; 33], ) -> Result<&mut Self, UpgradeError>

where H: IntoIterator<Item = (&'a str, &'a str)>,

A utility method to set all Websocket upgrade response headers including the Sec-WebSocket-Accept header with the base64-encoded response

Trait Implementations

impl<'b, const N: usize> Debug for Headers<'b, N>

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

Formats the value using the given formatter.

impl<const N: usize> Default for Headers<'_, N>

fn default() -> Self

Returns the “default value” for a type.