# Struct m_captcha::mcaptcha::MCaptcha [−] [src]

    pub struct MCaptcha { /* fields omitted */ }

This struct represents the mCaptcha state and is used to configure leaky-bucket lifetime and manage defense

## Implementations

### `impl MCaptcha` [src]

#### `pub fn add_visitor(&mut self)` [src]

increments the visitor count by one

#### `pub fn decrement_visitor(&mut self)` [src]

decrements the visitor count by one

#### `pub fn get_difficulty(&self) -> u32` [src]

get current difficulty factor

#### `pub fn get_duration(&self) -> u64` [src]

get MCaptcha's lifetime

## Trait Implementations

### `impl Actor for MCaptcha` [src]

#### `type Context = Context<Self>`

Actor execution context type

#### `pub fn started(&mut self, ctx: &mut Self::Context)`

Called when an actor gets polled the first time.

#### `pub fn stopping(&mut self, ctx: &mut Self::Context) -> Running`

Called after an actor is in `Actor::Stopping` state. Read more

#### `pub fn stopped(&mut self, ctx: &mut Self::Context)`

Called after an actor is stopped. Read more

#### `pub fn start(self) -> Addr<Self> where
Self: Actor<Context = Context<Self>>,`

Start a new asynchronous actor, returning its address. Read more

#### `pub fn start_default() -> Addr<Self> where
Self: Actor<Context = Context<Self>> + Default,`

Construct and start a new asynchronous actor, returning its address. Read more

#### `pub fn start_in_arbiter<F>(arb: &Arbiter, f: F) -> Addr<Self> where
Self: Actor<Context = Context<Self>>,
F: FnOnce(&mut Context<Self>) -> Self + Send + 'static,`

Start new actor in arbiter's thread.

#### `pub fn create<F>(f: F) -> Addr<Self> where
Self: Actor<Context = Context<Self>>,
F: FnOnce(&mut Context<Self>) -> Self,`

Start a new asynchronous actor given a `Context`. Read more

### `impl Clone for MCaptcha` [src]

#### `fn clone(&self) -> MCaptcha` [src]

Returns a copy of the value. Read more

#### `pub fn clone_from(&mut self, source: &Self)`1.0.0 [src]

Performs copy-assignment from `source`. Read more

### `impl Debug for MCaptcha` [src]

#### `fn fmt(&self, f: &mut Formatter<'_>) -> Result` [src]

Formats the value using the given formatter. Read more

### `impl<'de> Deserialize<'de> for MCaptcha` [src]

#### `fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error> where
__D: Deserializer<'de>,` [src]

Deserialize this value from the given Serde deserializer. Read more

### `impl Handler<AddVisitor> for MCaptcha` [src]

#### `type Result = MessageResult<AddVisitor>`

The type of value that this handler will return. Read more

#### `fn handle(&mut self, _: AddVisitor, ctx: &mut Self::Context) -> Self::Result` [src]

This method is called for every message received by this actor.

### `impl Handler<GetCurrentVisitorCount> for MCaptcha` [src]

#### `type Result = MessageResult<GetCurrentVisitorCount>`

The type of value that this handler will return. Read more

#### `fn handle(
&mut self,
_: GetCurrentVisitorCount,
_ctx: &mut Self::Context
) -> Self::Result` [src]

This method is called for every message received by this actor.

### `impl Handler<Stop> for MCaptcha` [src]

#### `type Result = ()`

The type of value that this handler will return. Read more

#### `fn handle(&mut self, _: Stop, ctx: &mut Self::Context) -> Self::Result` [src]

This method is called for every message received by this actor.

### `impl Serialize for MCaptcha` [src]

#### `fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error> where
__S: Serializer,` [src]

Serialize this value into the given Serde serializer. Read more

## Auto Trait Implementations

### `impl RefUnwindSafe for MCaptcha` [src]

### `impl Send for MCaptcha` [src]

### `impl Sync for MCaptcha` [src]

### `impl Unpin for MCaptcha` [src]

### `impl UnwindSafe for MCaptcha` [src]

## Blanket Implementations

### `impl<T> Any for T where
T: 'static + ?Sized,` [src]

#### `pub fn type_id(&self) -> TypeId` [src]

Gets the `TypeId` of `self`. Read more

### `impl<T> Borrow<T> for T where
T: ?Sized,` [src]

#### `pub fn borrow(&self) -> &T` [src]

Immutably borrows from an owned value. Read more

### `impl<T> BorrowMut<T> for T where
T: ?Sized,` [src]

#### `pub fn borrow_mut(&mut self) -> &mut T` [src]

Mutably borrows from an owned value. Read more

### `impl<T> DeserializeOwned for T where
T: for<'de> Deserialize<'de>,` [src]

### `impl<T> From<T> for T` [src]

#### `pub fn from(t: T) -> T` [src]

Performs the conversion.

### `impl<T, U> Into<U> for T where
U: From<T>,` [src]

#### `pub fn into(self) -> U` [src]

Performs the conversion.

### `impl<T> Same<T> for T`

#### `type Output = T`

Should always be `Self`

### `impl<T> ToOwned for T where
T: Clone,` [src]

#### `type Owned = T`

The resulting type after obtaining ownership.

#### `pub fn to_owned(&self) -> T` [src]

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

#### `pub fn clone_into(&self, target: &mut T)` [src]

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

recently added

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

### `impl<T, U> TryFrom<U> for T where
U: Into<T>,` [src]

#### `type Error = Infallible`

The type returned in the event of a conversion error.

#### `pub fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>` [src]

Performs the conversion.

### `impl<T, U> TryInto<U> for T where
U: TryFrom<T>,` [src]

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

The type returned in the event of a conversion error.

#### `pub fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>` [src]

Performs the conversion.

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

#### `pub fn vzip(self) -> V`