mtproto

type Cipher interface {
	DecryptFromBuffer(k crypto.AuthKey, buf *bin.Buffer) (*crypto.EncryptedMessageData, error)
	Encrypt(key crypto.AuthKey, data crypto.EncryptedMessageData, b *bin.Buffer) error
}

type Conn struct {
	// contains filtered or unexported fields
}

type Error struct {
	Code     int    // 420
	Message  string // FLOOD_WAIT_3
	Type     string // FLOOD_WAIT
	Argument int    // 3
}

type Handler interface {
	OnMessage(b *bin.Buffer) error
	OnSession(session Session) error
}

type MessageIDSource interface {
	New(t proto.MessageType) int64
}

type Options struct {
	// PublicKeys of telegram.
	//
	// If not provided, embedded public keys will be used.
	PublicKeys []*rsa.PublicKey
	// Transport to use. Default dialer will be used if not provided.
	Transport Transport
	// Network to use. Defaults to tcp.
	Network string
	// Random is random source. Defaults to crypto.
	Random io.Reader
	// Logger is instance of zap.Logger. No logs by default.
	Logger *zap.Logger
	// Handler will be called on received message.
	Handler Handler
	// AckBatchSize is maximum ack-s to buffer.
	AckBatchSize int
	// AckInterval is maximum time to buffer ack.
	AckInterval time.Duration
	// RetryInterval is duration between retries.
	RetryInterval time.Duration
	// MaxRetries is max retry count until rpc request failure.
	MaxRetries int
	// MessageID is message id source. Share source between connection to
	// reduce collision probability.
	MessageID MessageIDSource
	// Clock is current time source. Defaults to system time.
	Clock clock.Clock
	// Types map, used in verbose logging of incoming message.
	Types *tmap.Map
	// Key that can be used to restore previous connection.
	Key crypto.AuthKey
	// Salt from server that can be used to restore previous connection.
	Salt int64
	// ReadConcurrency limits maximum concurrently handled messages.
	// Can be CPU or IO bound depending on message handlers.
	// Defaults to GOMAXPROCS if it is not less than 10.
	ReadConcurrency int
	// Cipher defines message crypto.
	Cipher Cipher
	// contains filtered or unexported fields
}

type Session struct {
	ID   int64
	Key  crypto.AuthKey
	Salt int64
}

type Transport interface {
	Codec() transport.Codec
	DialContext(ctx context.Context, network, address string) (transport.Conn, error)
}