[dbus PATCH 03/14] Register NodeDevice Lifecycle Events

[Katerina Koukiou <kkoukiou@xxxxxxxxxx>]

Signed-off-by: Katerina Koukiou <kkoukiou@xxxxxxxxxx>
---
 data/org.libvirt.Connect.xml |  7 +++++++
 src/connect.c                | 13 +++++++++++++
 src/connect.h                |  1 +
 src/events.c                 | 42 ++++++++++++++++++++++++++++++++++++++++++
 4 files changed, 63 insertions(+)

diff --git a/data/org.libvirt.Connect.xml b/data/org.libvirt.Connect.xml
index 137e67b..3828832 100644
--- a/data/org.libvirt.Connect.xml
+++ b/data/org.libvirt.Connect.xml
@@ -339,6 +339,13 @@
       <arg name="network" type="o"/>
       <arg name="event" type="i"/>
     </signal>
+    <signal name="NodeDeviceEvent">
+      <annotation name="org.gtk.GDBus.DocString"
+        value="See https://libvirt.org/html/libvirt-libvirt-nodedev.html#virConnectNodeDeviceEventLifecycleCallback"/>
+      <arg name="dev" type="o"/>
+      <arg name="event" type="i"/>
+      <arg name="detail" type="i"/>
+    </signal>
     <signal name="SecretEvent">
       <annotation name="org.gtk.GDBus.DocString"
         value="See https://libvirt.org/html/libvirt-libvirt-secret.html#virConnectSecretEventLifecycleCallback"/>
diff --git a/src/connect.c b/src/connect.c
index 919172a..1c27768 100644
--- a/src/connect.c
+++ b/src/connect.c
@@ -65,6 +65,16 @@ virtDBusConnectClose(virtDBusConnect *connect,
         }
     }
 
+    for (gint i = 0; i < VIR_NODE_DEVICE_EVENT_ID_LAST; i++) {
+        if (connect->devCallbackIds[i] >= 0) {
+            if (deregisterEvents) {
+                virConnectNetworkEventDeregisterAny(connect->connection,
+                                                    connect->devCallbackIds[i]);
+            }
+            connect->devCallbackIds[i] = -1;
+        }
+    }
+
     for (gint i = 0; i < VIR_SECRET_EVENT_ID_LAST; i++) {
         if (connect->secretCallbackIds[i] >= 0) {
             if (deregisterEvents) {
@@ -1744,6 +1754,9 @@ virtDBusConnectNew(virtDBusConnect **connectp,
     for (gint i = 0; i < VIR_NETWORK_EVENT_ID_LAST; i++)
         connect->networkCallbackIds[i] = -1;
 
+    for (gint i = 0; i < VIR_NODE_DEVICE_EVENT_ID_LAST; i++)
+        connect->devCallbackIds[i] = -1;
+
     for (gint i = 0; i < VIR_SECRET_EVENT_ID_LAST; i++)
         connect->secretCallbackIds[i] = -1;
 
diff --git a/src/connect.h b/src/connect.h
index 3b62edd..a864041 100644
--- a/src/connect.h
+++ b/src/connect.h
@@ -24,6 +24,7 @@ struct virtDBusConnect {
 
     gint domainCallbackIds[VIR_DOMAIN_EVENT_ID_LAST];
     gint networkCallbackIds[VIR_NETWORK_EVENT_ID_LAST];
+    gint devCallbackIds[VIR_NODE_DEVICE_EVENT_ID_LAST];
     gint secretCallbackIds[VIR_SECRET_EVENT_ID_LAST];
     gint storagePoolCallbackIds[VIR_STORAGE_POOL_EVENT_ID_LAST];
 };
diff --git a/src/events.c b/src/events.c
index b51664f..60cbecd 100644
--- a/src/events.c
+++ b/src/events.c
@@ -567,6 +567,29 @@ virtDBusEventsNetworkEvent(virConnectPtr connection G_GNUC_UNUSED,
     return 0;
 }
 
+static gint
+virtDBusEventsNodeDeviceEvent(virConnectPtr connection G_GNUC_UNUSED,
+                              virNodeDevicePtr dev,
+                              gint event,
+                              gint detail,
+                              gpointer opaque)
+{
+    virtDBusConnect *connect = opaque;
+    g_autofree gchar *path = NULL;
+
+    path = virtDBusUtilBusPathForVirNodeDevice(dev, connect->devPath);
+
+    g_dbus_connection_emit_signal(connect->bus,
+                                  NULL,
+                                  connect->connectPath,
+                                  VIRT_DBUS_CONNECT_INTERFACE,
+                                  "NodeDeviceEvent",
+                                  g_variant_new("(oii)", path, event, detail),
+                                  NULL);
+
+    return 0;
+}
+
 static gint
 virtDBusEventsSecretEvent(virConnectPtr connection G_GNUC_UNUSED,
                               virSecretPtr secret,
@@ -666,6 +689,21 @@ virtDBusEventsRegisterNetworkEvent(virtDBusConnect *connect,
                                                                         NULL);
 }
 
+static void
+virtDBusEventsRegisterNodeDeviceEvent(virtDBusConnect *connect,
+                                      gint id,
+                                      virConnectNodeDeviceEventGenericCallback callback)
+{
+    g_assert(connect->devCallbackIds[id] == -1);
+
+    connect->devCallbackIds[id] = virConnectNodeDeviceEventRegisterAny(connect->connection,
+                                                                       NULL,
+                                                                       id,
+                                                                       VIR_NODE_DEVICE_EVENT_CALLBACK(callback),
+                                                                       connect,
+                                                                       NULL);
+}
+
 static void
 virtDBusEventsRegisterSecretEvent(virtDBusConnect *connect,
                                   gint id,
@@ -791,6 +829,10 @@ virtDBusEventsRegister(virtDBusConnect *connect)
                                        VIR_NETWORK_EVENT_ID_LIFECYCLE,
                                        VIR_NETWORK_EVENT_CALLBACK(virtDBusEventsNetworkEvent));
 
+    virtDBusEventsRegisterNodeDeviceEvent(connect,
+                                          VIR_NODE_DEVICE_EVENT_ID_LIFECYCLE,
+                                          VIR_NODE_DEVICE_EVENT_CALLBACK(virtDBusEventsNodeDeviceEvent));
+
     virtDBusEventsRegisterSecretEvent(connect,
                                       VIR_SECRET_EVENT_ID_LIFECYCLE,
                                       VIR_SECRET_EVENT_CALLBACK(virtDBusEventsSecretEvent));
-- 
2.15.0

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