Struct SessionState 

pub struct SessionState {
    pub variables: HashMap<String, String>,
    pub data: HashMap<String, String>,
}

Session state for arbitrary data

Fields

variables: HashMap<String, String>

Key-value store for session variables

data: HashMap<String, String>

Structured data (JSON serialized)

Implementations

impl SessionState

pub fn new() -> Self

pub fn set(&mut self, key: impl Into<String>, value: impl Into<String>)

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

pub fn set_data<T: Serialize>( &mut self, key: impl Into<String>, value: &T, ) -> Result<(), Error>

pub fn get_data<T: for<'de> Deserialize<'de>>( &self, key: &str, ) -> Option<Result<T, Error>>

pub fn remove(&mut self, key: &str) -> Option<String>

pub fn clear(&mut self)

Trait Implementations

impl Clone for SessionState

fn clone(&self) -> SessionState

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for SessionState

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

Formats the value using the given formatter.

impl Default for SessionState

fn default() -> SessionState

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for SessionState

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for SessionState

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

where __S: Serializer,

Serialize this value into the given Serde serializer.