pub enum ConnectionDrive<'a> {
RawMessage(&'a [u8]),
Initial(Result<InitialMessage<'a>, ParseError>),
Message(Result<Message<'a>, ParseError>),
SslReady,
AuthInfo(AuthType, CredentialData),
Parameter(String, String),
Ready(i32, i32),
Fail(PgError, &'a str),
}
Variants§
RawMessage(&'a [u8])
Raw bytes from a client.
Initial(Result<InitialMessage<'a>, ParseError>)
Initial message from client.
Message(Result<Message<'a>, ParseError>)
Non-initial message from the client.
SslReady
SSL is ready.
AuthInfo(AuthType, CredentialData)
Provide authentication information. The environment may supply credential data that doesn’t match the auth type. In such cases, the server will try to adapt the auth data appropriately.
Additionally, the environment can provide a “Trust” credential for automatic success or a “Deny” credential for automatic failure. The server will simulate a login process before unconditionally succeeding or failing in these cases.
Parameter(String, String)
Once authorized, the server may sync any number of parameters until ready.
Ready(i32, i32)
Ready, handshake complete.
Fail(PgError, &'a str)
Fail the connection with a Postgres error code and message.
Trait Implementations§
Auto Trait Implementations§
impl<'a> Freeze for ConnectionDrive<'a>
impl<'a> RefUnwindSafe for ConnectionDrive<'a>
impl<'a> Send for ConnectionDrive<'a>
impl<'a> Sync for ConnectionDrive<'a>
impl<'a> Unpin for ConnectionDrive<'a>
impl<'a> UnwindSafe for ConnectionDrive<'a>
Blanket Implementations§
Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
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fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
Source§impl<T> EncoderForExt for Twhere
T: ?Sized,
impl<T> EncoderForExt for Twhere
T: ?Sized,
Source§fn to_vec<F>(&self) -> Vec<u8> ⓘwhere
F: 'static,
Self: EncoderFor<F>,
fn to_vec<F>(&self) -> Vec<u8> ⓘwhere
F: 'static,
Self: EncoderFor<F>,
Convert this builder into a vector of bytes. This is generally
not the most efficient way to perform serialization.
Source§fn encode_buffer<F>(&self, buf: &mut [u8]) -> Result<usize, usize>where
F: 'static,
Self: EncoderFor<F>,
fn encode_buffer<F>(&self, buf: &mut [u8]) -> Result<usize, usize>where
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Encode this builder into a given buffer. If the buffer is
too small, the function will return the number of bytes
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Source§fn encode_buffer_uninit<'a, F>(
&self,
buf: &'a mut [MaybeUninit<u8>],
) -> Result<&'a mut [u8], usize>where
F: 'static,
Self: EncoderFor<F>,
fn encode_buffer_uninit<'a, F>(
&self,
buf: &'a mut [MaybeUninit<u8>],
) -> Result<&'a mut [u8], usize>where
F: 'static,
Self: EncoderFor<F>,
Encode this builder into a given buffer. If the buffer is
too small, the function will return the number of bytes
required to encode the builder.