From d33a3b7d3587c22d54761e3ed04c85452d7ec550 Mon Sep 17 00:00:00 2001
From: Florent Le Coz <louiz@louiz.org>
Date: Fri, 30 May 2014 03:52:22 +0200
Subject: XmlNode::get_children, to get a list of matching children instead of
 the first

---
 src/xmpp/xmpp_stanza.cpp | 11 +++++++++++
 src/xmpp/xmpp_stanza.hpp |  6 +++++-
 2 files changed, 16 insertions(+), 1 deletion(-)

diff --git a/src/xmpp/xmpp_stanza.cpp b/src/xmpp/xmpp_stanza.cpp
index c964c64..4290fc7 100644
--- a/src/xmpp/xmpp_stanza.cpp
+++ b/src/xmpp/xmpp_stanza.cpp
@@ -162,6 +162,17 @@ XmlNode* XmlNode::get_child(const std::string& name, const std::string& xmlns) c
   return nullptr;
 }
 
+std::vector<XmlNode*> XmlNode::get_children(const std::string& name, const std::string& xmlns) const
+{
+  std::vector<XmlNode*> res;
+  for (auto& child: this->children)
+    {
+      if (child->name == name && child->get_tag("xmlns") == xmlns)
+        res.push_back(child);
+    }
+  return res;
+}
+
 XmlNode* XmlNode::add_child(XmlNode* child)
 {
   child->parent = this;
diff --git a/src/xmpp/xmpp_stanza.hpp b/src/xmpp/xmpp_stanza.hpp
index 53e0139..a34ef50 100644
--- a/src/xmpp/xmpp_stanza.hpp
+++ b/src/xmpp/xmpp_stanza.hpp
@@ -86,9 +86,13 @@ public:
    */
   std::string get_tail() const;
   /**
-   * Get a pointer to the first child element with that name
+   * Get a pointer to the first child element with that name and that xml namespace
    */
   XmlNode* get_child(const std::string& name, const std::string& xmlns) const;
+  /**
+   * Get a vector of all the children that have that name and that xml namespace.
+   */
+  std::vector<XmlNode*> get_children(const std::string& name, const std::string& xmlns) const;
   /**
    * Add a node child to this node. Assign this node to the child’s parent.
    * Returns a pointer to the newly added child.
-- 
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