[PATCH 3/4] vdagent: move file xfer finalize to a function

[Victor Toso <victortoso@xxxxxxxxxx>]

From: Victor Toso <me@xxxxxxxxxxxxxx>

This patch creates vdagent_stop_file_xfer() to finalize and stop
file xfer. Moving this code to a function removes some duplication.

Signed-off-by: Victor Toso <victortoso@xxxxxxxxxx>
---
 src/vdagent/vdagent.c | 26 +++++++++++++++-----------
 1 file changed, 15 insertions(+), 11 deletions(-)

diff --git a/src/vdagent/vdagent.c b/src/vdagent/vdagent.c
index 08ebd92..4f8079f 100644
--- a/src/vdagent/vdagent.c
+++ b/src/vdagent/vdagent.c
@@ -109,6 +109,17 @@ vdagent_start_file_xfer(void)
     return (vdagent_file_xfers != NULL);
 }
 
+static bool
+vdagent_stop_file_xfer(void)
+{
+    if (vdagent_file_xfers == NULL)
+        return false;
+
+    vdagent_file_xfers_destroy(vdagent_file_xfers);
+    vdagent_file_xfers = NULL;
+    return true;
+}
+
 static void daemon_read_complete(struct udscs_connection **connp,
     struct udscs_message_header *header, uint8_t *data)
 {
@@ -160,10 +171,7 @@ static void daemon_read_complete(struct udscs_connection **connp,
         if (debug)
             syslog(LOG_DEBUG, "Disabling file-xfers");
 
-        if (vdagent_file_xfers != NULL) {
-            vdagent_file_xfers_destroy(vdagent_file_xfers);
-            vdagent_file_xfers = NULL;
-        }
+        vdagent_stop_file_xfer();
         break;
     case VDAGENTD_AUDIO_VOLUME_SYNC: {
         VDAgentAudioVolumeSync *avs = (VDAgentAudioVolumeSync *)data;
@@ -185,10 +193,8 @@ static void daemon_read_complete(struct udscs_connection **connp,
         break;
     case VDAGENTD_CLIENT_DISCONNECTED:
         vdagent_x11_client_disconnected(x11);
-        if (vdagent_file_xfers != NULL) {
-            vdagent_file_xfers_destroy(vdagent_file_xfers);
-            vdagent_file_xfers = vdagent_file_xfers_create(client, fx_dir,
-                                                           fx_open_dir, debug);
+        if (vdagent_stop_file_xfer() && !vdagent_start_file_xfer()) {
+            syslog(LOG_WARNING, "File transfer is disabled");
         }
         break;
     default:
@@ -400,9 +406,7 @@ reconnect:
         udscs_client_handle_fds(&client, &readfds, &writefds);
     }
 
-    if (vdagent_file_xfers != NULL) {
-        vdagent_file_xfers_destroy(vdagent_file_xfers);
-    }
+    vdagent_stop_file_xfer();
     vdagent_x11_destroy(x11, client == NULL);
     udscs_destroy_connection(&client);
     if (!quit && do_daemonize)
-- 
2.12.2

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