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-rw-r--r--louloulibs/xmpp/adhoc_command.cpp8
-rw-r--r--louloulibs/xmpp/xmpp_component.cpp6
-rw-r--r--louloulibs/xmpp/xmpp_parser.cpp19
-rw-r--r--louloulibs/xmpp/xmpp_parser.hpp5
-rw-r--r--louloulibs/xmpp/xmpp_stanza.cpp36
-rw-r--r--louloulibs/xmpp/xmpp_stanza.hpp18
6 files changed, 44 insertions, 48 deletions
diff --git a/louloulibs/xmpp/adhoc_command.cpp b/louloulibs/xmpp/adhoc_command.cpp
index c17f1d9..b8b07c6 100644
--- a/louloulibs/xmpp/adhoc_command.cpp
+++ b/louloulibs/xmpp/adhoc_command.cpp
@@ -51,11 +51,11 @@ void HelloStep1(XmppComponent*, AdhocSession&, XmlNode& command_node)
void HelloStep2(XmppComponent*, AdhocSession& session, XmlNode& command_node)
{
// Find out if the name was provided in the form.
- XmlNode* x = command_node.get_child("x", "jabber:x:data");
+ const XmlNode* x = command_node.get_child("x", "jabber:x:data");
if (x)
{
- XmlNode* name_field = nullptr;
- for (XmlNode* field: x->get_children("field", "jabber:x:data"))
+ const XmlNode* name_field = nullptr;
+ for (const XmlNode* field: x->get_children("field", "jabber:x:data"))
if (field->get_tag("var") == "name")
{
name_field = field;
@@ -63,7 +63,7 @@ void HelloStep2(XmppComponent*, AdhocSession& session, XmlNode& command_node)
}
if (name_field)
{
- XmlNode* value = name_field->get_child("value", "jabber:x:data");
+ const XmlNode* value = name_field->get_child("value", "jabber:x:data");
if (value)
{
XmlNode note("note");
diff --git a/louloulibs/xmpp/xmpp_component.cpp b/louloulibs/xmpp/xmpp_component.cpp
index 19111ba..8cd722d 100644
--- a/louloulibs/xmpp/xmpp_component.cpp
+++ b/louloulibs/xmpp/xmpp_component.cpp
@@ -256,7 +256,7 @@ void XmppComponent::handle_handshake(const Stanza& stanza)
void XmppComponent::handle_error(const Stanza& stanza)
{
- XmlNode* text = stanza.get_child("text", STREAMS_NS);
+ const XmlNode* text = stanza.get_child("text", STREAMS_NS);
std::string error_message("Unspecified error");
if (text)
error_message = text->get_inner();
@@ -291,7 +291,7 @@ void XmppComponent::send_message(const std::string& from, Xmpp::body&& body, con
XmlNode html("html");
html["xmlns"] = XHTMLIM_NS;
// Pass the ownership of the pointer to this xmlnode
- html.add_child(std::get<1>(body).release());
+ html.add_child(std::move(std::get<1>(body)));
node.add_child(std::move(html));
}
this->send_stanza(node);
@@ -420,7 +420,7 @@ void XmppComponent::send_muc_message(const std::string& muc_name, const std::str
XmlNode html("html");
html["xmlns"] = XHTMLIM_NS;
// Pass the ownership of the pointer to this xmlnode
- html.add_child(std::get<1>(xmpp_body).release());
+ html.add_child(std::move(std::get<1>(xmpp_body)));
message.add_child(std::move(html));
}
this->send_stanza(message);
diff --git a/louloulibs/xmpp/xmpp_parser.cpp b/louloulibs/xmpp/xmpp_parser.cpp
index 3903b73..c1fd63a 100644
--- a/louloulibs/xmpp/xmpp_parser.cpp
+++ b/louloulibs/xmpp/xmpp_parser.cpp
@@ -29,7 +29,8 @@ static void character_data_handler(void *user_data, const XML_Char *s, int len)
XmppParser::XmppParser():
level(0),
- current_node(nullptr)
+ current_node(nullptr),
+ root(nullptr)
{
this->init_xml_parser();
}
@@ -47,8 +48,6 @@ void XmppParser::init_xml_parser()
XmppParser::~XmppParser()
{
- if (this->current_node)
- delete this->current_node;
XML_ParserFree(this->parser);
}
@@ -75,9 +74,8 @@ void XmppParser::reset()
{
XML_ParserFree(this->parser);
this->init_xml_parser();
- if (this->current_node)
- delete this->current_node;
this->current_node = nullptr;
+ this->root.reset(nullptr);
this->level = 0;
}
@@ -90,10 +88,13 @@ void XmppParser::start_element(const XML_Char* name, const XML_Char** attribute)
{
level++;
- XmlNode* new_node = new XmlNode(name, this->current_node);
+ auto new_node = std::make_unique<XmlNode>(name, this->current_node);
+ auto new_node_ptr = new_node.get();
if (this->current_node)
- this->current_node->add_child(new_node);
- this->current_node = new_node;
+ this->current_node->add_child(std::move(new_node));
+ else
+ this->root = std::move(new_node);
+ this->current_node = new_node_ptr;
for (size_t i = 0; attribute[i]; i += 2)
this->current_node->set_attribute(attribute[i], attribute[i+1]);
if (this->level == 1)
@@ -111,8 +112,8 @@ void XmppParser::end_element(const XML_Char* name)
if (level == 0)
{
this->stream_close_event(*this->current_node);
- delete this->current_node;
this->current_node = nullptr;
+ this->root.reset();
}
else
this->current_node = this->current_node->get_parent();
diff --git a/louloulibs/xmpp/xmpp_parser.hpp b/louloulibs/xmpp/xmpp_parser.hpp
index 79c9f8f..4de639d 100644
--- a/louloulibs/xmpp/xmpp_parser.hpp
+++ b/louloulibs/xmpp/xmpp_parser.hpp
@@ -112,6 +112,11 @@ private:
*/
XmlNode* current_node;
/**
+ * The root node has no parent, so we keep it here: the XmppParser object
+ * is its owner.
+ */
+ std::unique_ptr<XmlNode> root;
+ /**
* A list of callbacks to be called on an *_event, receiving the
* concerned Stanza/XmlNode.
*/
diff --git a/louloulibs/xmpp/xmpp_stanza.cpp b/louloulibs/xmpp/xmpp_stanza.cpp
index aec91a7..3ba8483 100644
--- a/louloulibs/xmpp/xmpp_stanza.cpp
+++ b/louloulibs/xmpp/xmpp_stanza.cpp
@@ -103,17 +103,8 @@ XmlNode::XmlNode(const std::string& name):
{
}
-XmlNode::~XmlNode()
-{
- this->delete_all_children();
-}
-
void XmlNode::delete_all_children()
{
- for (auto& child: this->children)
- {
- delete child;
- }
this->children.clear();
}
@@ -152,43 +143,44 @@ std::string XmlNode::get_tail() const
return this->tail;
}
-XmlNode* XmlNode::get_child(const std::string& name, const std::string& xmlns) const
+const XmlNode* XmlNode::get_child(const std::string& name, const std::string& xmlns) const
{
- for (auto& child: this->children)
+ for (const auto& child: this->children)
{
if (child->name == name && child->get_tag("xmlns") == xmlns)
- return child;
+ return child.get();
}
return nullptr;
}
-std::vector<XmlNode*> XmlNode::get_children(const std::string& name, const std::string& xmlns) const
+std::vector<const XmlNode*> XmlNode::get_children(const std::string& name, const std::string& xmlns) const
{
- std::vector<XmlNode*> res;
- for (auto& child: this->children)
+ std::vector<const XmlNode*> res;
+ for (const auto& child: this->children)
{
if (child->name == name && child->get_tag("xmlns") == xmlns)
- res.push_back(child);
+ res.push_back(child.get());
}
return res;
}
-XmlNode* XmlNode::add_child(XmlNode* child)
+XmlNode* XmlNode::add_child(std::unique_ptr<XmlNode> child)
{
child->parent = this;
- this->children.push_back(child);
- return child;
+ auto ret = child.get();
+ this->children.push_back(std::move(child));
+ return ret;
}
XmlNode* XmlNode::add_child(XmlNode&& child)
{
- XmlNode* new_node = new XmlNode(std::move(child));
- return this->add_child(new_node);
+ auto new_node = std::make_unique<XmlNode>(std::move(child));
+ return this->add_child(std::move(new_node));
}
XmlNode* XmlNode::get_last_child() const
{
- return this->children.back();
+ return this->children.back().get();
}
XmlNode* XmlNode::get_parent() const
diff --git a/louloulibs/xmpp/xmpp_stanza.hpp b/louloulibs/xmpp/xmpp_stanza.hpp
index ee6b25b..4a54379 100644
--- a/louloulibs/xmpp/xmpp_stanza.hpp
+++ b/louloulibs/xmpp/xmpp_stanza.hpp
@@ -4,6 +4,7 @@
#include <map>
#include <string>
#include <vector>
+#include <memory>
std::string xml_escape(const std::string& data);
std::string xml_unescape(const std::string& data);
@@ -37,14 +38,11 @@ public:
inner(node.inner),
tail(node.tail)
{
- for (XmlNode* child: node.children)
- {
- XmlNode* child_copy = new XmlNode(*child);
- this->add_child(child_copy);
- }
+ for (const auto& child: node.children)
+ this->add_child(std::make_unique<XmlNode>(*child));
}
- ~XmlNode();
+ ~XmlNode() = default;
void delete_all_children();
void set_attribute(const std::string& name, const std::string& value);
@@ -78,16 +76,16 @@ public:
/**
* 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;
+ const 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;
+ std::vector<const 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.
*/
- XmlNode* add_child(XmlNode* child);
+ XmlNode* add_child(std::unique_ptr<XmlNode> child);
XmlNode* add_child(XmlNode&& child);
/**
* Returns the last of the children. If the node doesn't have any child,
@@ -126,7 +124,7 @@ private:
std::string name;
XmlNode* parent;
std::map<std::string, std::string> attributes;
- std::vector<XmlNode*> children;
+ std::vector<std::unique_ptr<XmlNode>> children;
std::string inner;
std::string tail;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-05 20:35:59 +0000