first import

sites/all/modules/nodequeue/addons/nodequeue_service/nodequeue_service.inc

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+<?php
+
+/**
+ * @file
+ * Miscellaneous functions for Nodequeue Service.
+ *
+ * @author Greg Harvey - http://www.drupaler.co.uk
+ */
+
+/**
+ * Returns an array of available nodequeue "channels" available.
+ *
+ * @return
+ * array with key of nodequeue ids and all settings within
+ */
+function nodequeue_service_get_nodequeues() {
+  if (module_exists('nodequeue')) {
+    // Fetch all of the queues.
+    $queues = nodequeue_load_queues(nodequeue_get_all_qids(0));
+    if (empty($queues)) {
+      return services_error(t('Nodequeue available, but no nodequeues exist.'));
+    }
+    else {
+      $availablequeues = array();
+      foreach ($queues as $queue) {
+        $availablequeues[$queue->qid]['qid'] = $queue->qid;
+        $availablequeues[$queue->qid]['title'] = $queue->title;
+        $availablequeues[$queue->qid]['subqueue_title'] = $queue->subqueue_title;
+        $availablequeues[$queue->qid]['size'] = $queue->size;
+        $availablequeues[$queue->qid]['link'] = $queue->link;
+        $availablequeues[$queue->qid]['link_remove'] = $queue->link_remove;
+        $availablequeues[$queue->qid]['owner'] = $queue->owner;
+        $availablequeues[$queue->qid]['show_in_ui'] = $queue->show_in_ui;
+        $availablequeues[$queue->qid]['show_in_tab'] = $queue->show_in_tab;
+        $availablequeues[$queue->qid]['show_in_links'] = $queue->show_in_links;
+        $availablequeues[$queue->qid]['reference'] = $queue->reference;
+        $availablequeues[$queue->qid]['reverse'] = $queue->reverse;
+        $availablequeues[$queue->qid]['subqueues'] = $queue->subqueues;
+        $availablequeues[$queue->qid]['types'] = $queue->types;
+        $availablequeues[$queue->qid]['roles'] = $queue->roles;
+        $availablequeues[$queue->qid]['count'] = $queue->count;
+      }
+    }
+    return $availablequeues;
+  }
+  else {
+    return services_error(t('Nodequeue module unavailable.'));
+  }
+}
+
+/**
+ * Returns an array of available subqueues by parent queue id.
+ *
+ * @param $qid
+ * integer representing the queue id of the parent nodequeue
+ *
+ * @return
+ * array with key of subqueue ids and all settings within
+ */
+function nodequeue_service_get_subqueues($qid) {
+  if (module_exists('nodequeue')) {
+    $subqueues = nodequeue_load_subqueues_by_queue($qid);
+    if (!empty($subqueues)) {
+      foreach ($subqueues as $subqueue) {
+        $availablequeues[$subqueue->sqid]['sqid'] = $subqueue->sqid;
+        $availablequeues[$subqueue->sqid]['qid'] = $qid;
+        $availablequeues[$subqueue->sqid]['reference'] = $subqueue->reference;
+        $availablequeues[$subqueue->sqid]['title'] = check_plain($subqueue->title);
+        $availablequeues[$subqueue->sqid]['count'] = $subqueue->count;
+      }
+      return $availablequeues;
+    }
+    else {
+      return services_error(t('Specified nodequeue has no subqueues.'));
+    }
+  }
+  else {
+    return services_error(t('Nodequeue module unavailable.'));
+  }
+}
+
+/**
+ * Access callback function for the nodequeue service.
+ */
+function nodequeue_service_get_nodequeues_access() {
+  if (user_access('get nodequeues')) {
+    return TRUE;
+  }
+}

sites/all/modules/nodequeue/addons/nodequeue_service/nodequeue_service.info

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+name = Nodequeue Service
+description = Provides a nodequeue service.
+package = Nodequeue
+core = 7.x
+
+dependencies[] = services
+dependencies[] = nodequeue
+
+files[] = nodequeue_service.inc
+
+; Information added by drupal.org packaging script on 2011-09-20
+version = "7.x-2.0-beta1"
+core = "7.x"
+project = "nodequeue"
+datestamp = "1316558104"
+

sites/all/modules/nodequeue/addons/nodequeue_service/nodequeue_service.module

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+<?php
+
+/**
+ * @file
+ * Provides a nodequeue service.
+ *
+ * @author Greg Harvey - http://www.drupaler.co.uk
+ */
+
+/**
+ * Implements hook_permission().
+ */
+function nodequeue_service_permission() {
+  return array(
+    'get nodequeues' => array(
+      'title' => t('Get nodequeues'),
+      'description' => t('TODO Add a description for get nodequeues'),
+    ),
+  );
+}
+
+/**
+ * Implements hook_service().
+ */
+function nodequeue_service_service() {
+  return array(
+    array(
+      '#method'   => 'nodequeue.getQueues',
+      '#callback' => 'nodequeue_service_get_nodequeues',
+      '#access callback' => 'nodequeue_service_get_nodequeues_access',
+      '#file' => array('file' => 'inc', 'module' => 'nodequeue_service'),
+      '#return'   => 'struct',
+      '#help'     => t('Returns a keyed array by qid of available nodequeues and their settings.')
+    ),
+    array(
+      '#method'   => 'nodequeue.getSubQueues',
+      '#callback' => 'nodequeue_service_get_subqueues',
+      '#access callback' => 'nodequeue_service_get_nodequeues_access',
+      '#file' => array('file' => 'inc', 'module' => 'nodequeue_service'),
+      '#args'             => array(
+        array(
+          '#name' => 'qid',
+          '#type' => 'int',
+          '#description' => t('A parent nodequeue queue ID.'),
+        ),
+      ),
+      '#return'   => 'struct',
+      '#help'     => t('Returns a keyed array by sqid of available subqueues and their settings.')
+    ),
+  );
+}