Reconnected immediately to the XMPP whenever it closes the connection

4 files changed, 32 insertions, 0 deletions

diff --git a/src/xmpp/xmpp_component.cpp b/src/xmpp/xmpp_component.cpp
index d30f778..5400535 100644
--- a/src/xmpp/xmpp_component.cpp
+++ b/src/xmpp/xmpp_component.cpp
@@ -167,6 +167,11 @@ void XmppComponent::on_remote_stream_close(const XmlNode& node)
   this->doc_open = false;
 }
 
+void XmppComponent::reset()
+{
+  this->parser.reset();
+}
+
 void XmppComponent::on_stanza(const Stanza& stanza)
 {
   log_debug("XMPP RECEIVING: " << stanza.to_string());
diff --git a/src/xmpp/xmpp_component.hpp b/src/xmpp/xmpp_component.hpp
index 0c040f4..3e401e5 100644
--- a/src/xmpp/xmpp_component.hpp
+++ b/src/xmpp/xmpp_component.hpp
@@ -42,6 +42,10 @@ public:
    */
   void start();
   /**
+   * Reset the component so we can use the component on a new XMPP stream
+   */
+  void reset();
+  /**
    * Serialize the stanza and add it to the out_buf to be sent to the
    * server.
    */
diff --git a/src/xmpp/xmpp_parser.cpp b/src/xmpp/xmpp_parser.cpp
index 064453e..867648b 100644
--- a/src/xmpp/xmpp_parser.cpp
+++ b/src/xmpp/xmpp_parser.cpp
@@ -31,6 +31,11 @@ XmppParser::XmppParser():
   level(0),
   current_node(nullptr)
 {
+  this->init_xml_parser();
+}
+
+void XmppParser::init_xml_parser()
+{
   // Create the expat parser
   this->parser = XML_ParserCreateNS("UTF-8", ':');
   XML_SetUserData(this->parser, static_cast<void*>(this));
@@ -65,6 +70,16 @@ int XmppParser::parse(const int len, const bool is_final)
   return res;
 }
 
+void XmppParser::reset()
+{
+  XML_ParserFree(this->parser);
+  this->init_xml_parser();
+  if (this->current_node)
+    delete this->current_node;
+  this->current_node = nullptr;
+  this->level = 0;
+}
+
 void* XmppParser::get_buffer(const size_t size) const
 {
   return XML_GetBuffer(this->parser, static_cast<int>(size));
diff --git a/src/xmpp/xmpp_parser.hpp b/src/xmpp/xmpp_parser.hpp
index df9cda7..b87ee6d 100644
--- a/src/xmpp/xmpp_parser.hpp
+++ b/src/xmpp/xmpp_parser.hpp
@@ -35,6 +35,10 @@ public:
 
 public:
   /**
+   * Init the XML parser and install the callbacks
+   */
+  void init_xml_parser();
+  /**
    * Feed the parser with some XML data
    */
   int feed(const char* data, const int len, const bool is_final);
@@ -43,6 +47,10 @@ public:
    */
   int parse(const int size, const bool is_final);
   /**
+   * Reset the parser, so it can be used from scratch afterward
+   */
+  void reset();
+  /**
    * Get a buffer provided by the xml parser.
    */
   void* get_buffer(const size_t size) const;