# Functions
DebugInfo responds the inner http server running information.
DownloadByGetter is to download file by DFGetter.
GetArgs returns all the arguments of command-line except the program name.
GetEnv returns the environments of dfdaemon.
Process makes the dfdaemon as a reverse proxy to download image layers by dragonfly.
# Structs
DFGetter implements Downloader to download file by dragonfly.
DFRoundTripper implements RoundTripper for dfget.
# Interfaces
Downloader is an interface to download file.