utils

Documentation

Index

• func CloseLocalUDPConn(conn *net.UDPConn) error
• func CreateDir(path string) error
• func DeleteDir(path string) error
• func GetFreePortEven() (port int, err error)
• func GetOutputDir() string
• func GetPublicIP() string
• func NewLocalUDPConn(port int) (*net.UDPConn, error)
• func OpenFile(path string) (*os.File, error)
• func WriteRTPPacketToUDPConn(conn *net.UDPConn, rtpPacket *rtp.Packet) error
• func WriteToFile(path, content string) error

Functions

func CloseLocalUDPConn

func CloseLocalUDPConn(conn *net.UDPConn) error

Close UDP connection.

func CreateDir

func CreateDir(path string) error

Check and create a directory if it doesn't exist.

func DeleteDir

func DeleteDir(path string) error

Delete all contents of a directory.

func GetFreePortEven

func GetFreePortEven() (port int, err error)

ref: https://www.ietf.org/rfc/rfc2327.txt#:~:text=For%20RTP%20compliance%20it%20should%20be%20an%20even%0A%20%20%20%20%20number. credits: https://gist.github.com/sevkin/96bdae9274465b2d09191384f86ef39d

func GetOutputDir

func GetOutputDir() string

Return `output` directory path.

func GetPublicIP

func GetPublicIP() string

Get Public IP address. credits: https://github.com/Glimesh/broadcast-box

func NewLocalUDPConn

func NewLocalUDPConn(port int) (*net.UDPConn, error)

Dial port for UDP connection and return it.

func OpenFile

func OpenFile(path string) (*os.File, error)

Opens a file or creates if it doesnt exist and return it.

func WriteRTPPacketToUDPConn

func WriteRTPPacketToUDPConn(conn *net.UDPConn, rtpPacket *rtp.Packet) error

Write RTP packets to UDP connection.

func WriteToFile

func WriteToFile(path, content string) error

Create new file and write the `content` to it.