+ /* The document is <vms> with a list of <vm> elements which
+ * we process in turn.
+ */
+ for (node = root->xmlChildrenNode; node != NULL; node = node->next) {
+ if (xmlStrcmp (node->name, (const xmlChar *) "vm") == 0) {
+ vm = parse_vm_from_xml (node);
+ if (!vm) {
+ error_str = g_strdup ("could not parse <vm> element");
+ g_idle_add (main_status_error, error_str);
+
+ free_vmlist (new_vmlist);
+ goto done;
+ }
+ new_vmlist = g_slist_prepend (new_vmlist, vm);
+ }
+ }
+
+ /* Successfully parsed all the <vm> nodes, so swap the old and new
+ * vmlists.
+ */
+ g_static_mutex_lock (&vmlist_mutex);
+ vmlist_valid = TRUE;
+ free_vmlist (vmlist);
+ vmlist = new_vmlist;
+ g_static_mutex_unlock (&vmlist_mutex);
+
+ /* Signal that the vmlist has been updated. */
+ g_idle_add (main_vmlist_updated, NULL);
+
+ done:
+ /* Free up XML resources used before returning. */
+ if (doc) xmlFreeDoc (doc);
+}
+
+static struct vm *
+parse_vm_from_xml (xmlNodePtr node)
+{
+ xmlNodePtr p;
+ struct vm vm, *ret;
+ xmlChar *str;
+
+ memset (&vm, 0, sizeof vm);
+ vm.hostid = -1;
+ vm.id = -1;
+ vm.vnc_port = -1;
+ vm.mem_allocated = -1;
+ vm.mem_used = -1;
+ vm.vcpus_allocated = -1;
+ vm.vcpus_used = -1;
+
+ for (p = node->xmlChildrenNode; p != NULL; p = p->next) {
+ if (xmlStrcmp (p->name, (const xmlChar *) "description") == 0) {
+ str = xmlNodeGetContent (p);
+ if (str != NULL) {
+ vm.description = g_strdup ((char *) str);
+ xmlFree (str);
+ }
+ }
+ else if (xmlStrcmp (p->name, (const xmlChar *) "host-id") == 0) {
+ str = xmlNodeGetContent (p);
+ if (str != NULL) {
+ vm.hostid = strtol ((char *) str, NULL, 10);
+ xmlFree (str);
+ }
+ }
+ else if (xmlStrcmp (p->name, (const xmlChar *) "id") == 0) {
+ str = xmlNodeGetContent (p);
+ if (str != NULL) {
+ vm.id = strtol ((char *) str, NULL, 10);
+ xmlFree (str);
+ }
+ }
+ else if (xmlStrcmp (p->name, (const xmlChar *) "memory-allocated") == 0) {
+ str = xmlNodeGetContent (p);
+ if (str != NULL) {
+ vm.mem_allocated = strtol ((char *) str, NULL, 10);
+ xmlFree (str);
+ }
+ }
+ else if (xmlStrcmp (p->name, (const xmlChar *) "memory-used") == 0) {
+ str = xmlNodeGetContent (p);
+ if (str != NULL) {
+ vm.mem_used = strtol ((char *) str, NULL, 10);
+ xmlFree (str);
+ }
+ }
+ else if (xmlStrcmp (p->name, (const xmlChar *) "num-vcpus-allocated") == 0) {
+ str = xmlNodeGetContent (p);
+ if (str != NULL) {
+ vm.vcpus_allocated = strtol ((char *) str, NULL, 10);
+ xmlFree (str);
+ }
+ }
+ else if (xmlStrcmp (p->name, (const xmlChar *) "num-vcpus-used") == 0) {
+ str = xmlNodeGetContent (p);
+ if (str != NULL) {
+ vm.vcpus_used = strtol ((char *) str, NULL, 10);
+ xmlFree (str);
+ }
+ }
+ else if (xmlStrcmp (p->name, (const xmlChar *) "state") == 0) {
+ str = xmlNodeGetContent (p);
+ if (str != NULL) {
+ vm.state = g_strdup ((char *) str);
+ xmlFree (str);
+ }
+ }
+ else if (xmlStrcmp (p->name, (const xmlChar *) "uuid") == 0) {
+ str = xmlNodeGetContent (p);
+ if (str != NULL) {
+ vm.uuid = g_strdup ((char *) str);
+ xmlFree (str);
+ }
+ }
+ else if (xmlStrcmp (p->name, (const xmlChar *) "vnc-port") == 0) {
+ str = xmlNodeGetContent (p);
+ if (str != NULL) {
+ vm.vnc_port = strtol ((char *) str, NULL, 10);
+ xmlFree (str);
+ }
+ }
+ else if (xmlStrcmp (p->name, (const xmlChar *) "vnic-mac-addr") == 0) {
+ str = xmlNodeGetContent (p);
+ if (str != NULL) {
+ vm.mac_addr = g_strdup ((char *) str);
+ xmlFree (str);
+ }
+ }
+ }
+
+ /* Make sure we've got the required fields. */
+ ret = NULL;
+ if (vm.description == NULL)
+ DEBUG ("required field \"description\" missing from <vm> structure");
+ else if (vm.hostid == -1)
+ DEBUG ("required field \"description\" missing from <vm> structure");
+ else if (vm.id == -1)
+ DEBUG ("required field \"description\" missing from <vm> structure");
+ else if (vm.vnc_port == -1)
+ DEBUG ("required field \"vnc-port\" missing from <vm> structure");
+ else
+ ret = g_memdup (&vm, sizeof vm);
+
+ return ret;