Struct cap_primitives::net::Pool

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pub struct Pool { /* private fields */ }
Expand description

A representation of a set of network resources that may be accessed.

This is presently a very simple concept, though it could grow in sophistication in the future.

Pool implements Clone, which creates new independent entities that carry the full authority of the originals. This means that in a borrow of a Pool, the scope of the authority is not necessarily limited to the scope of the borrow.

Similarly, the cap_net_ext::PoolExt class allows creating “binder” and “connecter” objects which represent capabilities to bind and connect to addresses.

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impl Pool

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pub fn new() -> Self

Construct a new empty pool.

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pub fn insert<A: ToSocketAddrs>( &mut self, addrs: A, ambient_authority: AmbientAuthority, ) -> Result<()>

Add addresses to the pool.

§Ambient Authority

This function allows ambient access to any IP address.

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pub fn insert_socket_addr( &mut self, addr: SocketAddr, ambient_authority: AmbientAuthority, )

Add a specific net::SocketAddr to the pool.

§Ambient Authority

This function allows ambient access to any IP address.

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pub fn insert_ip_net_port_any( &mut self, ip_net: IpNet, ambient_authority: AmbientAuthority, )

Add a range of network addresses, accepting any port, to the pool.

§Ambient Authority

This function allows ambient access to any IP address.

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pub fn insert_ip_net_port_range( &mut self, ip_net: IpNet, ports_start: u16, ports_end: Option<u16>, ambient_authority: AmbientAuthority, )

Add a range of network addresses, accepting a range of ports, to the pool.

This grants access to the port range starting at ports_start and, if ports_end is provided, ending before ports_end.

§Ambient Authority

This function allows ambient access to any IP address.

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pub fn insert_ip_net( &mut self, ip_net: IpNet, port: u16, ambient_authority: AmbientAuthority, )

Add a range of network addresses with a specific port to the pool.

§Ambient Authority

This function allows ambient access to any IP address.

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pub fn check_addr(&self, addr: &SocketAddr) -> Result<()>

Check whether the given address is within the pool.

Trait Implementations§

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impl Clone for Pool

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fn clone(&self) -> Pool

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Default for Pool

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fn default() -> Pool

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

Auto Trait Implementations§

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impl Freeze for Pool

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impl RefUnwindSafe for Pool

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impl Send for Pool

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impl Sync for Pool

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impl Unpin for Pool

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impl UnwindSafe for Pool

Blanket Implementations§

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

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dst: *mut T)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dst. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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

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fn into(self) -> U

Calls U::from(self).

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

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

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.