database

type Database interface {

	// Initialize database connection
	Init(host string, port int) error

	// Insert new hosts into the database. Hosts are passed in via a chanel,
	// so this can be threaded with the function retrieving hosts from
	// the blacklist source
	InsertHosts(chan datatypes.BlacklistHost, string)

	// Remove a blacklist source from the database.
	RemoveHostList(hostlist.HostList, string)

	// Check a list of hosts against the database.
	FindHosts([]string, string) []datatypes.QueryResult

	// Retrieve meta data for a specific blacklist source.
	GetMetaData(hostlist.HostList, string) (hostlist.MetaData, error)

	// Register a new blacklist source with the database.
	RegisterHostList(hostlist.HostList, string) error
}

type MongoDb struct {
	Session *mgo.Session
}