[ekiga] Loudmouth: added an helper which simplifies a small function and will make things easier elsewhere

[Julien Puydt <jpuydt src gnome org>]

commit faa44264643965bb2631d7fde634b897890f20e2
Author: Julien Puydt <jpuydt free fr>
Date:   Sun Jan 5 10:00:39 2014 +0100

    Loudmouth: added an helper which simplifies a small function and will make things easier elsewhere

 plugins/loudmouth/loudmouth-helpers.cpp    |   18 ++++++++++++++++++
 plugins/loudmouth/loudmouth-helpers.h      |    4 ++++
 plugins/loudmouth/loudmouth-presentity.cpp |    6 +-----
 3 files changed, 23 insertions(+), 5 deletions(-)
---
diff --git a/plugins/loudmouth/loudmouth-helpers.cpp b/plugins/loudmouth/loudmouth-helpers.cpp
index e58a578..f9aa0be 100644
--- a/plugins/loudmouth/loudmouth-helpers.cpp
+++ b/plugins/loudmouth/loudmouth-helpers.cpp
@@ -35,6 +35,24 @@
 
 #include "loudmouth-helpers.h"
 
+
+std::pair<std::string, std::string>
+split_jid (const std::string jid)
+{
+  size_t pos = jid.find ('/');
+  std::string base = jid;
+  std::string resource;
+
+  if (pos != std::string::npos) {
+
+    base = jid.substr (0, pos);
+    resource = jid.substr (pos);
+  }
+
+  return std::pair<std::string, std::string> (base, resource);
+}
+
+
 boost::shared_ptr<LmMessageHandler> ignore_message_handler;
 
 struct handler_data
diff --git a/plugins/loudmouth/loudmouth-helpers.h b/plugins/loudmouth/loudmouth-helpers.h
index 4860561..43521a8 100644
--- a/plugins/loudmouth/loudmouth-helpers.h
+++ b/plugins/loudmouth/loudmouth-helpers.h
@@ -41,6 +41,10 @@
 
 #include <loudmouth/loudmouth.h>
 
+/* This function helps splitting a jid into base and resource
+ */
+std::pair<std::string, std::string> split_jid (const std::string jid);
+
 /* This function is intended to make it easy to use a C++ function
  * as a callback for the lm_connection_send_with_reply C function ;
  * so when launching an IQ request/order, then it's easy to get the
diff --git a/plugins/loudmouth/loudmouth-presentity.cpp b/plugins/loudmouth/loudmouth-presentity.cpp
index 51ff164..abae8b3 100644
--- a/plugins/loudmouth/loudmouth-presentity.cpp
+++ b/plugins/loudmouth/loudmouth-presentity.cpp
@@ -38,8 +38,6 @@
 #include <stdlib.h>
 #include <glib/gi18n.h>
 
-#include <boost/algorithm/string/predicate.hpp>
-
 #include "form-request-simple.h"
 
 #include "loudmouth-helpers.h"
@@ -77,9 +75,7 @@ LM::Presentity::get_name () const
 bool
 LM::Presentity::has_uri (const std::string uri) const
 {
-  std::string full_jid = get_jid ();
-  std::string base_jid = full_jid.substr (0, full_jid.find ('/'));
-  return boost::starts_with (uri, base_jid);
+  return split_jid(uri).first == split_jid(get_jid ()).first;
 }
 
 const std::string