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ServerRole

pg_proto::middleware

Enum ServerRole 

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pub enum ServerRole {}
Expand description

Marker for middleware handling messages sent by a PostgreSQL server.

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impl Clone for ServerRole

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fn clone(&self) -> ServerRole

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

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

Performs copy-assignment from source. Read more
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impl Copy for ServerRole

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impl Debug for ServerRole

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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 Eq for ServerRole

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impl PartialEq for ServerRole

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

Equality operator ==. Read more
1.0.0 (const: unstable) · Source§

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=. Read more
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impl StructuralPartialEq for ServerRole

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impl TypedPhase<ServerRole, BackendMessage> for Ready

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type ProtocolPhase = Ready

Generated grammar phase corresponding to the connection typestate.
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type Message = TypedBackendMessage<ReadyExternalMessage>

Opaque set of decoded messages legal for this role and phase.
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impl TypedPhase<ServerRole, BackendMessage> for Auth

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type ProtocolPhase = Auth

Generated grammar phase corresponding to the connection typestate.
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type Message = TypedBackendMessage<AuthExternalMessage>

Opaque set of decoded messages legal for this role and phase.
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impl TypedPhase<ServerRole, BackendMessage> for TokenChallenge

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type ProtocolPhase = TokenChallenge

Generated grammar phase corresponding to the connection typestate.
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type Message = TypedBackendMessage<TokenChallengeExternalMessage>

Opaque set of decoded messages legal for this role and phase.
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impl TypedPhase<ServerRole, BackendMessage> for Sasl

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type ProtocolPhase = Sasl

Generated grammar phase corresponding to the connection typestate.
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type Message = TypedBackendMessage<SaslExternalMessage>

Opaque set of decoded messages legal for this role and phase.
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impl TypedPhase<ServerRole, BackendMessage> for AwaitingAuthOk

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type ProtocolPhase = AwaitingAuthOk

Generated grammar phase corresponding to the connection typestate.
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type Message = TypedBackendMessage<AwaitingAuthOkExternalMessage>

Opaque set of decoded messages legal for this role and phase.
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impl TypedPhase<ServerRole, BackendMessage> for AwaitingStartupReady

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type ProtocolPhase = AwaitingStartupReady

Generated grammar phase corresponding to the connection typestate.
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type Message = TypedBackendMessage<AwaitingStartupReadyExternalMessage>

Opaque set of decoded messages legal for this role and phase.
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impl TypedPhase<ServerRole, BackendMessage> for SimpleQuery

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type ProtocolPhase = Simple

Generated grammar phase corresponding to the connection typestate.
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type Message = TypedBackendMessage<SimpleExternalMessage>

Opaque set of decoded messages legal for this role and phase.
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impl TypedPhase<ServerRole, BackendMessage> for FunctionCalling

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type ProtocolPhase = FunctionCalling

Generated grammar phase corresponding to the connection typestate.
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type Message = TypedBackendMessage<FunctionCallingExternalMessage>

Opaque set of decoded messages legal for this role and phase.
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impl TypedPhase<ServerRole, BackendMessage> for Building

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type ProtocolPhase = Building

Generated grammar phase corresponding to the connection typestate.
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type Message = TypedBackendMessage<BuildingExternalMessage>

Opaque set of decoded messages legal for this role and phase.
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impl TypedPhase<ServerRole, BackendMessage> for BoundBuilding

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type ProtocolPhase = BoundBuilding

Generated grammar phase corresponding to the connection typestate.
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type Message = TypedBackendMessage<BoundBuildingExternalMessage>

Opaque set of decoded messages legal for this role and phase.
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impl TypedPhase<ServerRole, BackendMessage> for AwaitingReady

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type ProtocolPhase = AwaitingReady

Generated grammar phase corresponding to the connection typestate.
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type Message = TypedBackendMessage<AwaitingReadyExternalMessage>

Opaque set of decoded messages legal for this role and phase.
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impl TypedPhase<ServerRole, BackendMessage> for CopyIn

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type ProtocolPhase = CopyIn

Generated grammar phase corresponding to the connection typestate.
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type Message = TypedBackendMessage<CopyInExternalMessage>

Opaque set of decoded messages legal for this role and phase.
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impl TypedPhase<ServerRole, BackendMessage> for CopyOut

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type ProtocolPhase = CopyOut

Generated grammar phase corresponding to the connection typestate.
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type Message = TypedBackendMessage<CopyOutExternalMessage>

Opaque set of decoded messages legal for this role and phase.
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impl TypedPhase<ServerRole, BackendMessage> for CopyBoth

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type ProtocolPhase = CopyBoth

Generated grammar phase corresponding to the connection typestate.
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type Message = TypedBackendMessage<CopyBothExternalMessage>

Opaque set of decoded messages legal for this role and phase.
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impl TypedPhase<ServerRole, BackendMessage> for CopyBothClientDone

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type ProtocolPhase = CopyBothClientDone

Generated grammar phase corresponding to the connection typestate.
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type Message = TypedBackendMessage<CopyBothClientDoneExternalMessage>

Opaque set of decoded messages legal for this role and phase.
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impl TypedPhase<ServerRole, BackendMessage> for CopyBothServerDone

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type ProtocolPhase = CopyBothServerDone

Generated grammar phase corresponding to the connection typestate.
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type Message = TypedBackendMessage<CopyBothServerDoneExternalMessage>

Opaque set of decoded messages legal for this role and phase.
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impl TypedPhase<ServerRole, BackendMessage> for Draining

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type ProtocolPhase = Draining

Generated grammar phase corresponding to the connection typestate.
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type Message = TypedBackendMessage<DrainingExternalMessage>

Opaque set of decoded messages legal for this role and phase.
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impl TypedPhase<ServerRole, BackendMessage> for Resetting

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type ProtocolPhase = Resetting

Generated grammar phase corresponding to the connection typestate.
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type Message = TypedBackendMessage<ResettingExternalMessage>

Opaque set of decoded messages legal for this role and phase.
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impl TypedPhase<ServerRole, BackendMessage> for ResetComplete

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type ProtocolPhase = ResetComplete

Generated grammar phase corresponding to the connection typestate.
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type Message = TypedBackendMessage<ResetCompleteExternalMessage>

Opaque set of decoded messages legal for this role and phase.
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impl TypedPhase<ServerRole, EncryptionReply> for AwaitingSslReply

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type ProtocolPhase = AwaitingSslReply

Generated grammar phase corresponding to the connection typestate.
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type Message = AwaitingSslReplyExternalMessage

Opaque set of decoded messages legal for this role and phase.
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impl TypedPhase<ServerRole, EncryptionReply> for AwaitingGssReply

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type ProtocolPhase = AwaitingGssReply

Generated grammar phase corresponding to the connection typestate.
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type Message = AwaitingGssReplyExternalMessage

Opaque set of decoded messages legal for this role and phase.

Auto Trait 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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where T: 'a,

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fn explicit(self, class: Class, tag: u32) -> TaggedParser<'a, Explicit, Self, E>

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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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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<Handler> MessageMiddlewareExt for Handler

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fn then<Next>(self, next: Next) -> Then<Self, Next>

Runs this value followed by next whenever both implement middleware for the intercepted message and state types.
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impl<T> Same for T

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type Output = T

Should always be Self
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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

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Performs the conversion.