Impement net interfaces

pkg/app2/client.go

@@ -1,6 +1,7 @@
 package app2
 
 import (
+	"net"
 	"net/rpc"
 
 	"github.com/skycoin/dmsg/cipher"
@@ -52,7 +53,7 @@ func (c *Client) Dial(remote routing.Addr) (*Conn, error) {
 }
 
 // Listen listens on the specified `port` for the incoming connections.
-func (c *Client) Listen(port routing.Port) (*Listener, error) {
+func (c *Client) Listen(port routing.Port) (net.Listener, error) {
 	local := routing.Addr{
 		PubKey: c.pk,
 		Port:   port,

pkg/app2/conn.go

@@ -2,14 +2,16 @@ package app2
 
 import (
 	"net"
+	"time"
 
+	"github.com/pkg/errors"
 	"github.com/skycoin/skywire/pkg/routing"
 )
 
 // Conn is a connection from app client to the server.
 type Conn struct {
 	id     uint16
-	rpc    ConnRPCClient
+	rpc    ServerRPCClient
 	local  routing.Addr
 	remote routing.Addr
 }
@@ -33,3 +35,15 @@ func (c *Conn) LocalAddr() net.Addr {
 func (c *Conn) RemoteAddr() net.Addr {
 	return c.remote
 }
+
+func (c *Conn) SetDeadline(t time.Time) error {
+	return errors.New("method not implemented")
+}
+
+func (c *Conn) SetReadDeadline(t time.Time) error {
+	return errors.New("method not implemented")
+}
+
+func (c *Conn) SetWriteDeadline(t time.Time) error {
+	return errors.New("method not implemented")
+}

pkg/app2/listener.go

@@ -9,11 +9,11 @@ import (
 // Listener is a listener for app server connections.
 type Listener struct {
 	id   uint16
-	rpc  ListenerRPCClient
+	rpc  ServerRPCClient
 	addr routing.Addr
 }
 
-func (l *Listener) Accept() (*Conn, error) {
+func (l *Listener) Accept() (net.Conn, error) {
 	connID, err := l.rpc.Accept(l.id)
 	if err != nil {
 		return nil, err

pkg/app2/server_rpc_client.go

@@ -17,24 +17,6 @@ type ServerRPCClient interface {
 	CloseListener(id uint16) error
 }
 
-// ListenerRPCClient describes RPC interface to communicate with the server.
-// Contains funcs for `Listener` and `Conn`.
-type ListenerRPCClient interface {
-	Accept(id uint16) (uint16, error)
-	CloseListener(id uint16) error
-	Write(connID uint16, b []byte) (int, error)
-	Read(connID uint16, b []byte) (int, error)
-	CloseConn(id uint16) error
-}
-
-// ConnRPCClient describes RPC interface to communicate with the server.
-// Contains funcs for `Conn`.
-type ConnRPCClient interface {
-	Write(id uint16, b []byte) (int, error)
-	Read(id uint16, b []byte) (int, error)
-	CloseConn(id uint16) error
-}
-
 // serverRPCClient implements `ServerRPCClient`.
 type serverRPCCLient struct {
 	rpc *rpc.Client