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Inbound

pg_proto::middleware

Enum Inbound 

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pub enum Inbound {}
Expand description

Marker selecting associations for messages received from a peer.

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impl PhaseAssociation<Inbound, ClientRole, FrontendMessage> for Ready

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type ProtocolPhase = Ready

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

Opaque set of messages legal for this direction, role, and phase.
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impl PhaseAssociation<Inbound, ClientRole, FrontendMessage> for ServerBuilding

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type ProtocolPhase = Building

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

Opaque set of messages legal for this direction, role, and phase.
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impl PhaseAssociation<Inbound, ClientRole, FrontendMessage> for ServerExtendedError

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type ProtocolPhase = ExtendedError

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

Opaque set of messages legal for this direction, role, and phase.
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impl PhaseAssociation<Inbound, ClientRole, FrontendMessage> for ServerCopyIn<CopySimple>

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type ProtocolPhase = SimpleCopyIn

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

Opaque set of messages legal for this direction, role, and phase.
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impl PhaseAssociation<Inbound, ClientRole, FrontendMessage> for ServerCopyIn<CopyExtended>

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type ProtocolPhase = ExtendedCopyIn

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

Opaque set of messages legal for this direction, role, and phase.
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impl PhaseAssociation<Inbound, ClientRole, FrontendMessage> for ServerCopyBoth<CopySimple, BothOpen>

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type ProtocolPhase = SimpleCopyBoth

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

Opaque set of messages legal for this direction, role, and phase.
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impl PhaseAssociation<Inbound, ClientRole, FrontendMessage> for ServerCopyBoth<CopySimple, BothServerDone>

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type ProtocolPhase = SimpleCopyBothServerDone

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

Opaque set of messages legal for this direction, role, and phase.
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impl PhaseAssociation<Inbound, ClientRole, FrontendMessage> for ServerCopyBoth<CopyExtended, BothOpen>

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type ProtocolPhase = ExtendedCopyBoth

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

Opaque set of messages legal for this direction, role, and phase.
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impl PhaseAssociation<Inbound, ClientRole, FrontendMessage> for ServerCopyBoth<CopyExtended, BothServerDone>

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type ProtocolPhase = ExtendedCopyBothServerDone

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

Opaque set of messages legal for this direction, role, and phase.
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impl PhaseAssociation<Inbound, ClientRole, FrontendMessage> for ServerAuth

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type ProtocolPhase = Auth

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

Opaque set of messages legal for this direction, role, and phase.
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impl PhaseAssociation<Inbound, ClientRole, FrontendMessage> for ServerPassword

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type ProtocolPhase = PasswordResponse

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

Opaque set of messages legal for this direction, role, and phase.
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impl PhaseAssociation<Inbound, ClientRole, FrontendMessage> for ServerSaslInitial

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type ProtocolPhase = SaslInitial

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

Opaque set of messages legal for this direction, role, and phase.
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impl PhaseAssociation<Inbound, ClientRole, FrontendMessage> for ServerSaslResponse

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type ProtocolPhase = SaslResponse

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

Opaque set of messages legal for this direction, role, and phase.
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impl PhaseAssociation<Inbound, ClientRole, FrontendMessage> for ServerAuthResponse

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type ProtocolPhase = TokenResponse

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

Opaque set of messages legal for this direction, role, and phase.
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impl PhaseAssociation<Inbound, ClientRole, FrontendMessage> for ServerStartupReady

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type ProtocolPhase = StartupReady

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

Opaque set of messages legal for this direction, role, and phase.
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impl PhaseAssociation<Inbound, ClientRole, PreStartupMessage> for PreStartup

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type ProtocolPhase = PreStartup

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

Opaque set of messages legal for this direction, role, and phase.
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impl PhaseAssociation<Inbound, 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 messages legal for this direction, role, and phase.
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impl PhaseAssociation<Inbound, 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 messages legal for this direction, role, and phase.
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impl PhaseAssociation<Inbound, 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 messages legal for this direction, role, and phase.
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impl PhaseAssociation<Inbound, 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 messages legal for this direction, role, and phase.
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impl PhaseAssociation<Inbound, 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 messages legal for this direction, role, and phase.
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impl PhaseAssociation<Inbound, 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 messages legal for this direction, role, and phase.
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impl PhaseAssociation<Inbound, 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 messages legal for this direction, role, and phase.
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impl PhaseAssociation<Inbound, 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 messages legal for this direction, role, and phase.
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impl PhaseAssociation<Inbound, 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 messages legal for this direction, role, and phase.
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impl PhaseAssociation<Inbound, 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 messages legal for this direction, role, and phase.
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impl PhaseAssociation<Inbound, 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 messages legal for this direction, role, and phase.
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impl PhaseAssociation<Inbound, 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 messages legal for this direction, role, and phase.
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impl PhaseAssociation<Inbound, 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 messages legal for this direction, role, and phase.
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impl PhaseAssociation<Inbound, 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 messages legal for this direction, role, and phase.
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impl PhaseAssociation<Inbound, 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 messages legal for this direction, role, and phase.
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impl PhaseAssociation<Inbound, 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 messages legal for this direction, role, and phase.
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impl PhaseAssociation<Inbound, 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 messages legal for this direction, role, and phase.
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impl PhaseAssociation<Inbound, 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 messages legal for this direction, role, and phase.
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impl PhaseAssociation<Inbound, 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 messages legal for this direction, role, and phase.
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impl PhaseAssociation<Inbound, 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 messages legal for this direction, role, and phase.
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impl PhaseAssociation<Inbound, 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 messages legal for this direction, role, and phase.

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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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type Output = T

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

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type Error = Infallible

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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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