snowflake/client/lib/interfaces.go

package lib

// Interface for catching Snowflakes. (aka the remote dialer)
type Tongue interface {
	Catch() (*WebRTCPeer, error)

	// Get the maximum number of snowflakes
	GetMax() int
}

// Interface for collecting some number of Snowflakes, for passing along
// ultimately to the SOCKS handler.
type SnowflakeCollector interface {
	// Add a Snowflake to the collection.
	// Implementation should decide how to connect and maintain the webRTCConn.
	Collect() (*WebRTCPeer, error)

	// Remove and return the most available Snowflake from the collection.
	Pop() *WebRTCPeer

	// Signal when the collector has stopped collecting.
	Melted() <-chan struct{}
}