[dbus PATCH v2 3/3] events: Register VIR_DOMAIN_EVENT_ID_IO_ERROR_REASON

[Katerina Koukiou <kkoukiou@xxxxxxxxxx>]

Signed-off-by: Katerina Koukiou <kkoukiou@xxxxxxxxxx>
---
Return empty string when variable is NULL

 data/org.libvirt.Domain.xml |  8 ++++++++
 src/events.c                | 31 +++++++++++++++++++++++++++++++
 2 files changed, 39 insertions(+)

diff --git a/data/org.libvirt.Domain.xml b/data/org.libvirt.Domain.xml
index 824ab82..a0b39b0 100644
--- a/data/org.libvirt.Domain.xml
+++ b/data/org.libvirt.Domain.xml
@@ -657,6 +657,14 @@
       <arg name="authScheme" type="s"/>
       <arg name="identities" type="a(ss)"/>
     </signal>
+    <signal name="IOErrorReason">
+      <annotation name="org.gtk.GDBus.DocString"
+        value="See https://libvirt.org/html/libvirt-libvirt-domain.html#virConnectDomainEventIOErrorReasonCallback"/>
+      <arg name="srcPath" type="s"/>
+      <arg name="device" type="s"/>
+      <arg name="action" type="i"/>
+      <arg name="reason" type="s"/>
+    </signal>
     <signal name="JobCompleted">
       <annotation name="org.gtk.GDBus.DocString"
         value="See https://libvirt.org/html/libvirt-libvirt-domain.html#virConnectDomainEventJobCompletedCallback"/>
diff --git a/src/events.c b/src/events.c
index f206d8a..06c5832 100644
--- a/src/events.c
+++ b/src/events.c
@@ -240,6 +240,33 @@ virtDBusEventsDomainGraphics(virConnectPtr connection G_GNUC_UNUSED,
     return 0;
 }
 
+static gint
+virtDBusEventsDomainIOErrorReason(virConnectPtr connection G_GNUC_UNUSED,
+                                  virDomainPtr domain,
+                                  const gchar *srcPath,
+                                  const gchar *device,
+                                  gint action,
+                                  const gchar *reason,
+                                  gpointer opaque)
+{
+    virtDBusConnect *connect = opaque;
+    g_autofree gchar *path = NULL;
+
+    path = virtDBusUtilBusPathForVirDomain(domain, connect->domainPath);
+
+    g_dbus_connection_emit_signal(connect->bus,
+                                  NULL,
+                                  path,
+                                  VIRT_DBUS_DOMAIN_INTERFACE,
+                                  "IOErrorReason",
+                                  g_variant_new("(ssis)", srcPath,
+                                                VIRT_DBUS_EMPTY_STR(device),
+                                                action, reason),
+                                  NULL);
+
+    return 0;
+}
+
 static gint
 virtDBusEventsDomainJobCompleted(virConnectPtr connection G_GNUC_UNUSED,
                                  virDomainPtr domain,
@@ -712,6 +739,10 @@ virtDBusEventsRegister(virtDBusConnect *connect)
                                       VIR_DOMAIN_EVENT_ID_GRAPHICS,
                                       VIR_DOMAIN_EVENT_CALLBACK(virtDBusEventsDomainGraphics));
 
+    virtDBusEventsRegisterDomainEvent(connect,
+                                      VIR_DOMAIN_EVENT_ID_IO_ERROR_REASON,
+                                      VIR_DOMAIN_EVENT_CALLBACK(virtDBusEventsDomainIOErrorReason));
+
     virtDBusEventsRegisterDomainEvent(connect,
                                       VIR_DOMAIN_EVENT_ID_JOB_COMPLETED,
                                       VIR_DOMAIN_EVENT_CALLBACK(virtDBusEventsDomainJobCompleted));
-- 
2.15.0

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