/
listener.go
52 lines (44 loc) · 1.14 KB
/
listener.go
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package dtls
import (
"net"
"time"
"github.com/pion/dtls/internal/udp"
)
// Listen creates a DTLS listener
func Listen(network string, laddr *net.UDPAddr, config *Config) (*Listener, error) {
if err := validateConfig(config); err != nil {
return nil, err
}
parent, err := udp.Listen(network, laddr)
if err != nil {
return nil, err
}
return &Listener{
config: config,
parent: parent,
}, nil
}
// Listener represents a DTLS listener
type Listener struct {
config *Config
parent *udp.Listener
}
// Accept waits for and returns the next connection to the listener.
// You have to either close or read on all connection that are created.
func (l *Listener) Accept() (net.Conn, error) {
c, err := l.parent.Accept()
if err != nil {
return nil, err
}
return Server(c, l.config)
}
// Close closes the listener.
// Any blocked Accept operations will be unblocked and return errors.
// Already Accepted connections are not closed.
func (l *Listener) Close(shutdownTimeout time.Duration) error {
return l.parent.Close(shutdownTimeout)
}
// Addr returns the listener's network address.
func (l *Listener) Addr() net.Addr {
return l.parent.Addr()
}