client

type V1 interface {
	// Trigger client to download file.
	Download(context.Context, *dfdaemonv1.DownRequest, ...grpc.CallOption) (dfdaemonv1.Daemon_DownloadClient, error)

	// Get piece tasks from other peers.
	GetPieceTasks(context.Context, *commonv1.PieceTaskRequest, ...grpc.CallOption) (*commonv1.PiecePacket, error)

	// Sync piece tasks with other peers.
	SyncPieceTasks(context.Context, *commonv1.PieceTaskRequest, ...grpc.CallOption) (dfdaemonv1.Daemon_SyncPieceTasksClient, error)

	// Check if given task exists in P2P cache system.
	StatTask(context.Context, *dfdaemonv1.StatTaskRequest, ...grpc.CallOption) error

	// Import the given file into P2P cache system.
	ImportTask(context.Context, *dfdaemonv1.ImportTaskRequest, ...grpc.CallOption) error

	// Export or download file from P2P cache system.
	ExportTask(context.Context, *dfdaemonv1.ExportTaskRequest, ...grpc.CallOption) error

	// Delete file from P2P cache system.
	DeleteTask(context.Context, *dfdaemonv1.DeleteTaskRequest, ...grpc.CallOption) error

	// Check daemon health.
	CheckHealth(context.Context, ...grpc.CallOption) error

	// Close tears down the ClientConn and all underlying connections.
	Close() error
}

type V2 interface {
	// SyncPieces syncs pieces from the other peers.
	SyncPieces(context.Context, ...grpc.CallOption) (dfdaemonv2.Dfdaemon_SyncPiecesClient, error)

	// DownloadTask downloads task back-to-source.
	DownloadTask(context.Context, *dfdaemonv2.DownloadTaskRequest, ...grpc.CallOption) error

	// UploadTask uploads task to p2p network.
	UploadTask(context.Context, *dfdaemonv2.UploadTaskRequest, ...grpc.CallOption) error

	// StatTask stats task information.
	StatTask(context.Context, *dfdaemonv2.StatTaskRequest, ...grpc.CallOption) (*commonv2.Task, error)

	// DeleteTask deletes task from p2p network.
	DeleteTask(context.Context, *dfdaemonv2.DeleteTaskRequest, ...grpc.CallOption) error

	// Close tears down the ClientConn and all underlying connections.
	Close() error
}