From a63faf6fa95017dbbfeaf0ff43fdb526c4ae7068 Mon Sep 17 00:00:00 2001
From: Florent Le Coz <louiz@louiz.org>
Date: Fri, 30 May 2014 13:39:00 +0200
Subject: Use libuuid to generate unique IDs for iq and adhoc sessions

---
 src/xmpp/xmpp_component.cpp | 10 +++++++---
 src/xmpp/xmpp_component.hpp |  2 --
 2 files changed, 7 insertions(+), 5 deletions(-)

(limited to 'src/xmpp')

diff --git a/src/xmpp/xmpp_component.cpp b/src/xmpp/xmpp_component.cpp
index 4c62aa7..9547e3a 100644
--- a/src/xmpp/xmpp_component.cpp
+++ b/src/xmpp/xmpp_component.cpp
@@ -13,14 +13,14 @@
 
 #include <config.h>
 
+#include <uuid.h>
+
 #ifdef SYSTEMDDAEMON_FOUND
 # include <systemd/sd-daemon.h>
 #endif
 
 using namespace std::string_literals;
 
-unsigned long XmppComponent::current_id = 0;
-
 static std::set<std::string> kickable_errors{
     "gone",
     "internal-server-error",
@@ -934,5 +934,9 @@ void XmppComponent::send_iq_version_request(const std::string& from,
 
 std::string XmppComponent::next_id()
 {
-  return std::to_string(XmppComponent::current_id++);
+  char uuid_str[37];
+  uuid_t uuid;
+  uuid_generate(uuid);
+  uuid_unparse(uuid, uuid_str);
+  return uuid_str;
 }
diff --git a/src/xmpp/xmpp_component.hpp b/src/xmpp/xmpp_component.hpp
index b234d76..e3e24e0 100644
--- a/src/xmpp/xmpp_component.hpp
+++ b/src/xmpp/xmpp_component.hpp
@@ -235,8 +235,6 @@ private:
    */
   std::unordered_map<std::string, std::unique_ptr<Bridge>> bridges;
 
-  static unsigned long current_id;
-
   AdhocCommandsHandler adhoc_commands_handler;
   XmppComponent(const XmppComponent&) = delete;
   XmppComponent(XmppComponent&&) = delete;
-- 
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