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woodpecker/vendor/github.com/lucas-clemente/quic-go/conn.go
2017-07-24 19:15:25 -04:00

55 lines
880 B
Go

package quic
import (
"net"
"sync"
)
type connection interface {
Write([]byte) error
Read([]byte) (int, net.Addr, error)
Close() error
LocalAddr() net.Addr
RemoteAddr() net.Addr
SetCurrentRemoteAddr(net.Addr)
}
type conn struct {
mutex sync.RWMutex
pconn net.PacketConn
currentAddr net.Addr
}
var _ connection = &conn{}
func (c *conn) Write(p []byte) error {
_, err := c.pconn.WriteTo(p, c.currentAddr)
return err
}
func (c *conn) Read(p []byte) (int, net.Addr, error) {
return c.pconn.ReadFrom(p)
}
func (c *conn) SetCurrentRemoteAddr(addr net.Addr) {
c.mutex.Lock()
c.currentAddr = addr
c.mutex.Unlock()
}
func (c *conn) LocalAddr() net.Addr {
return c.pconn.LocalAddr()
}
func (c *conn) RemoteAddr() net.Addr {
c.mutex.RLock()
addr := c.currentAddr
c.mutex.RUnlock()
return addr
}
func (c *conn) Close() error {
return c.pconn.Close()
}