fix doc and lint warns for connection package

connection/wgproxy.go

@@ -7,6 +7,7 @@ import (
 	"net"
 )
 
+// WgProxy an instance of an instance of the Connection Wireguard Proxy
 type WgProxy struct {
 	iface      string
 	remoteKey  string
@@ -16,6 +17,7 @@ type WgProxy struct {
 	wgConn     net.Conn
 }
 
+// NewWgProxy creates a new Connection Wireguard Proxy
 func NewWgProxy(iface string, remoteKey string, allowedIps string, wgAddr string) *WgProxy {
 	return &WgProxy{
 		iface:      iface,
@@ -26,6 +28,7 @@ func NewWgProxy(iface string, remoteKey string, allowedIps string, wgAddr string
 	}
 }
 
+// Close closes the proxy
 func (p *WgProxy) Close() error {
 
 	close(p.close)
@@ -39,6 +42,7 @@ func (p *WgProxy) Close() error {
 	return nil
 }
 
+// Start starts a new proxy using the ICE connection
 func (p *WgProxy) Start(remoteConn *ice.Conn) error {
 
 	wgConn, err := net.Dial("udp", p.wgAddr)
@@ -78,7 +82,7 @@ func (p *WgProxy) proxyToRemotePeer(remoteConn *ice.Conn) {
 				continue
 			}
 
-			n, err = remoteConn.Write(buf[:n])
+			_, err = remoteConn.Write(buf[:n])
 			if err != nil {
 				//log.Warnln("failed writing to remote peer: ", err.Error())
 			}
@@ -102,7 +106,7 @@ func (p *WgProxy) proxyToLocalWireguard(remoteConn *ice.Conn) {
 				//log.Errorf("failed reading from remote connection %s", err)
 			}
 
-			n, err = p.wgConn.Write(buf[:n])
+			_, err = p.wgConn.Write(buf[:n])
 			if err != nil {
 				//log.Errorf("failed writing to local Wireguard instance %s", err)
 			}