From 3c0e38368c23a7c9b6d0436da9ec551f0d8bf211 Mon Sep 17 00:00:00 2001
From: HanzZ <hanzz.k@gmail.com>
Date: Tue, 12 Jul 2011 22:02:02 +0200
Subject: [PATCH] Send unavailable presences for available buddies when
 disconnecting the user

---
 include/transport/rostermanager.h |  2 ++
 src/rostermanager.cpp             | 18 ++++++++++++++++++
 2 files changed, 20 insertions(+)

diff --git a/include/transport/rostermanager.h b/include/transport/rostermanager.h
index c657302f..10fe69b1 100644
--- a/include/transport/rostermanager.h
+++ b/include/transport/rostermanager.h
@@ -86,6 +86,8 @@ class RosterManager {
 
 		void sendCurrentPresences(const Swift::JID &to);
 
+		void sendUnavailablePresences(const Swift::JID &to);
+
 	private:
 		void setBuddyCallback(Buddy *buddy);
 
diff --git a/src/rostermanager.cpp b/src/rostermanager.cpp
index a2d76784..72758adf 100644
--- a/src/rostermanager.cpp
+++ b/src/rostermanager.cpp
@@ -57,6 +57,8 @@ RosterManager::~RosterManager() {
 		m_rosterStorage->storeBuddies();
 	}
 
+	sendUnavailablePresences(m_user->getJID().toBare());
+
 	for (std::map<std::string, Buddy *>::const_iterator it = m_buddies.begin(); it != m_buddies.end(); it++) {
 		Buddy *buddy = (*it).second;
 		if (!buddy) {
@@ -64,6 +66,7 @@ RosterManager::~RosterManager() {
 		}
 		delete buddy;
 	}
+
 	if (m_rosterStorage)
 		delete m_rosterStorage;
 }
@@ -347,4 +350,19 @@ void RosterManager::sendCurrentPresences(const Swift::JID &to) {
 	}
 }
 
+void RosterManager::sendUnavailablePresences(const Swift::JID &to) {
+	for (std::map<std::string, Buddy *>::const_iterator it = m_buddies.begin(); it != m_buddies.end(); it++) {
+		Buddy *buddy = (*it).second;
+		if (!buddy) {
+			continue;
+		}
+		Swift::Presence::ref presence = buddy->generatePresenceStanza(255);
+		if (presence) {
+			presence->setTo(to);
+			presence->setType(Swift::Presence::Unavailable);
+			m_component->getStanzaChannel()->sendPresence(presence);
+		}
+	}
+}
+
 }