session-rdp: Add send_server_redirection method

This method will be used by daemon-system to send a server redirection PDU to
a RDP client on handover process.

To send the server redirection PDU it is using the recently merged method from
FreeRDP: FreeRDP/FreeRDP#8252 .

src/grd-session-rdp.c

@@ -618,6 +618,18 @@ grd_session_rdp_hide_pointer (GrdSessionRdp *session_rdp)
   rdp_update->pointer->PointerSystem (rdp_context, &pointer_system);
 }
 
+void
+grd_session_rdp_send_server_redirection (GrdSessionRdp *session_rdp,
+                                         const char    *routing_token,
+                                         const char    *user_name,
+                                         const char    *password)
+{
+  freerdp_peer *peer = session_rdp->peer;
+
+  peer->SendServerRedirection (peer, 0, NULL, routing_token, user_name, NULL,
+                               password, NULL, NULL, 0, NULL, 0, NULL);
+}
+
 static void
 maybe_queue_close_session_idle (GrdSessionRdp *session_rdp)
 {

src/grd-session-rdp.h

@@ -91,4 +91,9 @@ void grd_session_rdp_update_pointer (GrdSessionRdp *session_rdp,
 
 void grd_session_rdp_hide_pointer (GrdSessionRdp *session_rdp);
 
+void grd_session_rdp_send_server_redirection (GrdSessionRdp *session_rdp,
+                                              const char    *routing_token,
+                                              const char    *user_name,
+                                              const char    *password);
+
 #endif /* GRD_SESSION_RDP_H */