From ffc820e234ebba39a0f04607f9a0fb044fe31b73 Mon Sep 17 00:00:00 2001
From: Florent Le Coz <louiz@louiz.org>
Date: Mon, 24 Mar 2014 20:31:02 +0100
Subject: Reconnected immediately to the XMPP whenever it closes the connection

---
 src/xmpp/xmpp_component.cpp |  5 +++++
 src/xmpp/xmpp_component.hpp |  4 ++++
 src/xmpp/xmpp_parser.cpp    | 15 +++++++++++++++
 src/xmpp/xmpp_parser.hpp    |  8 ++++++++
 4 files changed, 32 insertions(+)

(limited to 'src/xmpp')

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
@@ -41,6 +41,10 @@ public:
    * Connect to the XMPP server.
    */
   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
@@ -30,6 +30,11 @@ static void character_data_handler(void *user_data, const XML_Char *s, int len)
 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", ':');
@@ -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
@@ -34,6 +34,10 @@ public:
   ~XmppParser();
 
 public:
+  /**
+   * Init the XML parser and install the callbacks
+   */
+  void init_xml_parser();
   /**
    * Feed the parser with some XML data
    */
@@ -42,6 +46,10 @@ public:
    * Parse the data placed in the parser buffer
    */
   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.
    */
-- 
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