Enum Packet

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pub enum Packet {
Show 14 variants Connect(Connect), ConnectAck { session_present: bool, return_code: ConnectCode, }, Publish(Publish), PublishAck { packet_id: u16, }, PublishReceived { packet_id: u16, }, PublishRelease { packet_id: u16, }, PublishComplete { packet_id: u16, }, Subscribe { packet_id: u16, topic_filters: Vec<(ByteString, QoS)>, }, SubscribeAck { packet_id: u16, status: Vec<SubscribeReturnCode>, }, Unsubscribe { packet_id: u16, topic_filters: Vec<ByteString>, }, UnsubscribeAck { packet_id: u16, }, PingRequest, PingResponse, Disconnect,
}
Expand description

MQTT Control Packets

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Connect(Connect)

Client request to connect to Server

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ConnectAck

Connect acknowledgment

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§session_present: bool

enables a Client to establish whether the Client and Server have a consistent view about whether there is already stored Session state.

§return_code: ConnectCode
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Publish(Publish)

Publish message

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PublishAck

Publish acknowledgment

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§packet_id: u16

Packet Identifier

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PublishReceived

Publish received (assured delivery part 1)

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§packet_id: u16

Packet Identifier

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PublishRelease

Publish release (assured delivery part 2)

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§packet_id: u16

Packet Identifier

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PublishComplete

Publish complete (assured delivery part 3)

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§packet_id: u16

Packet Identifier

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Subscribe

Client subscribe request

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§packet_id: u16

Packet Identifier

§topic_filters: Vec<(ByteString, QoS)>

the list of Topic Filters and QoS to which the Client wants to subscribe.

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SubscribeAck

Subscribe acknowledgment

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§packet_id: u16
§status: Vec<SubscribeReturnCode>

corresponds to a Topic Filter in the SUBSCRIBE Packet being acknowledged.

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Unsubscribe

Unsubscribe request

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§packet_id: u16

Packet Identifier

§topic_filters: Vec<ByteString>

the list of Topic Filters that the Client wishes to unsubscribe from.

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UnsubscribeAck

Unsubscribe acknowledgment

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§packet_id: u16

Packet Identifier

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PingRequest

PING request

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PingResponse

PING response

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Disconnect

Client is disconnecting

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impl Packet

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pub fn packet_type(&self) -> u8

MQTT Control Packet type

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pub fn packet_flags(&self) -> u8

Flags specific to each MQTT Control Packet type

Trait Implementations§

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impl Clone for Packet

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fn clone(&self) -> Packet

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 Debug for Packet

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

Formats the value using the given formatter. Read more
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impl From<Connect> for Packet

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fn from(val: Connect) -> Packet

Converts to this type from the input type.
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impl From<Publish> for Packet

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fn from(val: Publish) -> Packet

Converts to this type from the input type.
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impl PartialEq for Packet

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fn eq(&self, other: &Packet) -> bool

Tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl StructuralPartialEq for Packet

Auto Trait Implementations§

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impl !Freeze for Packet

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impl RefUnwindSafe for Packet

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impl Send for Packet

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impl Sync for Packet

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impl Unpin for Packet

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impl UnwindSafe for Packet

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, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. 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.