Struct MessageWriter 

pub struct MessageWriter { /* private fields */ }

Buffer for writing PostgreSQL protocol messages.

All multi-byte integers are written in big-endian (network) byte order.

Implementations

impl MessageWriter

pub fn new() -> Self

Create a new message writer with default capacity.

pub fn with_capacity(capacity: usize) -> Self

Create a new message writer with specified capacity.

pub fn clear(&mut self)

Clear the internal buffer.

pub fn as_bytes(&self) -> &[u8]

Get the current buffer contents.

pub fn take(&mut self) -> Vec<u8>

Take ownership of the buffer, leaving an empty one in its place.

pub fn write(&mut self, msg: &FrontendMessage) -> &[u8]

Encode a frontend message into the buffer.

Returns a slice to the encoded message data.

Trait Implementations

impl Clone for MessageWriter

fn clone(&self) -> MessageWriter

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for MessageWriter

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

Formats the value using the given formatter.

impl Default for MessageWriter

fn default() -> Self

Returns the “default value” for a type.