prysm-pulse/beacon-chain/p2p/encoder/network_encoding.go
Raul Jordan 5b708b54d9
QSP-13 Only Allow Snappy P2P Encoding (#6415)
* enforce only snappy

* fix up tests

* replace with ssz snappy in tests

Co-authored-by: prylabs-bulldozer[bot] <58059840+prylabs-bulldozer[bot]@users.noreply.github.com>
2020-07-03 11:24:30 +08:00

22 lines
1.1 KiB
Go

package encoder
import (
"io"
)
// NetworkEncoding represents an encoder compatible with Ethereum 2.0 p2p.
type NetworkEncoding interface {
// DecodeGossip to the provided gossip message. The interface must be a pointer to the decoding destination.
DecodeGossip([]byte, interface{}) error
// DecodeWithMaxLength a bytes from a reader with a varint length prefix. The interface must be a pointer to the
// decoding destination. The length of the message should not be more than the provided limit.
DecodeWithMaxLength(io.Reader, interface{}) error
// EncodeGossip an arbitrary gossip message to the provided writer. The interface must be a pointer object to encode.
EncodeGossip(io.Writer, interface{}) (int, error)
// EncodeWithMaxLength an arbitrary message to the provided writer with a varint length prefix. The interface must be
// a pointer object to encode. The encoded message should not be bigger than the provided limit.
EncodeWithMaxLength(io.Writer, interface{}) (int, error)
// ProtocolSuffix returns the last part of the protocol ID to indicate the encoding scheme.
ProtocolSuffix() string
}