diff options
Diffstat (limited to 'louloulibs/xmpp/xmpp_stanza.hpp')
| -rw-r--r-- | louloulibs/xmpp/xmpp_stanza.hpp | 160 |
1 files changed, 0 insertions, 160 deletions
diff --git a/louloulibs/xmpp/xmpp_stanza.hpp b/louloulibs/xmpp/xmpp_stanza.hpp deleted file mode 100644 index f4b3948..0000000 --- a/louloulibs/xmpp/xmpp_stanza.hpp +++ /dev/null @@ -1,160 +0,0 @@ -#pragma once - - -#include <map> -#include <string> -#include <vector> -#include <memory> - -std::string xml_escape(const std::string& data); -std::string xml_unescape(const std::string& data); -std::string sanitize(const std::string& data, const std::string& encoding = "ISO-8859-1"); - -/** - * Represent an XML node. It has - * - A parent XML node (in the case of the first-level nodes, the parent is - nullptr) - * - zero, one or more children XML nodes - * - A name - * - A map of attributes - * - inner data (text inside the node) - * - tail data (text just after the node) - */ -class XmlNode -{ -public: - explicit XmlNode(const std::string& name, XmlNode* parent); - explicit XmlNode(const std::string& name); - /** - * The copy constructor does not copy the parent attribute. The children - * nodes are all copied recursively. - */ - XmlNode(const XmlNode& node): - name(node.name), - parent(nullptr), - attributes(node.attributes), - children{}, - inner(node.inner), - tail(node.tail) - { - for (const auto& child: node.children) - this->add_child(std::make_unique<XmlNode>(*child)); - } - - XmlNode(XmlNode&& node) = default; - XmlNode& operator=(const XmlNode&) = delete; - XmlNode& operator=(XmlNode&&) = delete; - - ~XmlNode() = default; - - void delete_all_children(); - void set_attribute(const std::string& name, const std::string& value); - /** - * Set the content of the tail, that is the text just after this node - */ - void set_tail(const std::string& data); - /** - * Append the given data to the content of the tail. This exists because - * the expat library may provide the complete text of an element in more - * than one call - */ - void add_to_tail(const std::string& data); - /** - * Set the content of the inner, that is the text inside this node. - */ - void set_inner(const std::string& data); - /** - * Append the given data to the content of the inner. For the reason - * described in add_to_tail comment. - */ - void add_to_inner(const std::string& data); - /** - * Get the content of inner - */ - std::string get_inner() const; - /** - * Get the content of the tail - */ - std::string get_tail() const; - /** - * Get a pointer to the first child element with that name and that xml namespace - */ - 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<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(std::unique_ptr<XmlNode> child); - XmlNode* add_child(XmlNode&& child); - XmlNode* add_child(const XmlNode& child); - /** - * Returns the last of the children. If the node doesn't have any child, - * the behaviour is undefined. The user should make sure this is the case - * by calling has_children() for example. - */ - XmlNode* get_last_child() const; - XmlNode* get_parent() const; - void set_name(const std::string& name); - void set_name(std::string&& name); - const std::string get_name() const; - /** - * Serialize the stanza into a string - */ - std::string to_string() const; - /** - * Whether or not this node has at least one child (if not, this is a leaf - * node) - */ - bool has_children() const; - /** - * Gets the value for the given attribute, returns an empty string if the - * node as no such attribute. - */ - const std::string& get_tag(const std::string& name) const; - /** - * Remove the attribute of the node. Does nothing if that attribute is not - * present. Returns true if the tag was removed, false if it was absent. - */ - bool del_tag(const std::string& name); - /** - * Use this to set an attribute's value, like node["id"] = "12"; - */ - std::string& operator[](const std::string& name); - -private: - std::string name; - XmlNode* parent; - std::map<std::string, std::string> attributes; - std::vector<std::unique_ptr<XmlNode>> children; - std::string inner; - std::string tail; -}; - -std::ostream& operator<<(std::ostream& os, const XmlNode& node); - -/** - * An XMPP stanza is just an XML node of level 2 in the XMPP document (the - * level 1 ones are the <stream::stream/>, and the ones above 2 are just the - * content of the stanzas) - */ -using Stanza = XmlNode; - -class XmlSubNode: public XmlNode -{ -public: - XmlSubNode(XmlNode& parent_ref, const std::string& name): - XmlNode(name), - parent_to_add(parent_ref) - {} - - ~XmlSubNode() - { - this->parent_to_add.add_child(std::move(*this)); - } -private: - XmlNode& parent_to_add; -};
\ No newline at end of file |