Struct halfConn

conn.go:173–192

A halfConn represents one direction of the record layer connection, either sending or receiving.

// A halfConn represents one direction of the record layer
// connection, either sending or receiving.
type halfConn struct {
	handshakeLen [7]int
	handshakeBuf []byte

	sync.Mutex

	err     error  // first permanent error
	version uint16 // protocol version
	cipher  any    // cipher algorithm
	mac     hash.Hash
	seq     [8]byte // 64-bit sequence number

	scratchBuf [13]byte // to avoid allocs; interface method args escape

	nextCipher any       // next encryption state
	nextMac    hash.Hash // next MAC algorithm

	level         QUICEncryptionLevel // current QUIC encryption level
	trafficSecret []byte              // current TLS 1.3 traffic secret
}

type permanentError struct {
	err net.Error