pub struct PortAllocator(Mutex<BTreeSet<u16>>);
Expand description

Manages allocation of process ports. Similar to IdAllocator but specific to the allocation of ports.

Note that the current implementation is fairly memory inefficient.

Tuple Fields

0: Mutex<BTreeSet<u16>>

Implementations

Creates a new PortAllocator that will assign ports between min and max, both inclusive.

Creates a new PortAllocator that will assign ports between min and max, both inclusive.

The ports listed in banned will not be assigned.

Allocates a new port.

Returns None if the allocator is exhausted.

Releases a new port back to the pool.

It is undefined behavior to free an port twice, or to free an port that was not allocated by this allocator.

Marks a port as already allocated.

Returns false if port was previously allocated and true otherwise.

Trait Implementations

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Auto Trait Implementations

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