admin: Introduce listing clients

Finally add public method to retrieve the list of currently connected clients
to a given server.

Signed-off-by: Erik Skultety <eskultet@redhat.com>

daemon/admin.c

@@ -81,6 +81,12 @@ remoteAdmClientInitHook(virNetServerClientPtr client ATTRIBUTE_UNUSED,
 
 /* Helpers */
 
+static virNetServerPtr
+get_nonnull_server(virNetDaemonPtr dmn, admin_nonnull_server srv)
+{
+    return virNetDaemonGetServer(dmn, srv.name);
+}
+
 static void
 make_nonnull_server(admin_nonnull_server *srv_dst,
                     virNetServerPtr srv_src)
@@ -88,6 +94,15 @@ make_nonnull_server(admin_nonnull_server *srv_dst,
     ignore_value(VIR_STRDUP_QUIET(srv_dst->name, virNetServerGetName(srv_src)));
 }
 
+static void
+make_nonnull_client(admin_nonnull_client *clt_dst,
+                    virNetServerClientPtr clt_src)
+{
+    clt_dst->id = virNetServerClientGetID(clt_src);
+    clt_dst->timestamp = virNetServerClientGetTimestamp(clt_src);
+    clt_dst->transport = virNetServerClientGetTransport(clt_src);
+}
+
 /* Functions */
 static int
 adminDispatchConnectOpen(virNetServerPtr server ATTRIBUTE_UNUSED,

daemon/admin_server.c

@@ -178,3 +178,26 @@ adminServerSetThreadPoolParameters(virNetServerPtr srv,
 
     return 0;
 }
+
+int
+adminServerListClients(virNetServerPtr srv,
+                       virNetServerClientPtr **clients,
+                       unsigned int flags)
+{
+    int ret = -1;
+    virNetServerClientPtr *clts;
+
+    virCheckFlags(0, -1);
+
+    if ((ret = virNetServerGetClients(srv, &clts)) < 0)
+        goto cleanup;
+
+    if (clients) {
+        *clients = clts;
+        clts = NULL;
+    }
+
+ cleanup:
+    virObjectListFreeCount(clts, ret);
+    return ret;
+}

daemon/admin_server.h

@@ -46,4 +46,8 @@ adminServerSetThreadPoolParameters(virNetServerPtr srv,
                                    int nparams,
                                    unsigned int flags);
 
+int adminServerListClients(virNetServerPtr srv,
+                           virNetServerClientPtr **clients,
+                           unsigned int flags);
+
 #endif /* __LIBVIRTD_ADMIN_SERVER_H__ */