Module codec 

Encoding/decoding of messages in pgwire. See “Frontend/Backend Protocol: Message Formats” in the PostgreSQL reference for the specification.

See the crate docs for higher level concerns.

Structs

Cursor

Decodes data within pgwire messages.

Enums

CodecError

DecodeState

Constants

ACCEPT_SSL_ENCRYPTION

FORWARDED_STARTUP_PARAM_ALLOWANCE

Startup budget allowed on top of MAX_STARTUP_FRAME_SIZE for parameters a balancer appends while forwarding.

MAX_FORWARDED_STARTUP_FRAME_SIZE

Maximum size of a startup frame accepted from a client that may be behind a balancer.

MAX_PREAUTH_FRAME_SIZE

Maximum frame size accepted from a client that has not yet authenticated.

MAX_REQUEST_SIZE

Maximum allowed size for a request.

MAX_STARTUP_FRAME_SIZE

Maximum size of a startup frame accepted directly from a client.

REJECT_ENCRYPTION

Traits

Pgbuf

Functions

decode_startup

Reads and decodes one startup message from the client.

input_err

Constructs an error indicating that the client has violated the pgwire protocol.

parse_frame_len

Parses a frame length header, rejecting frames larger than max_frame_len.