Merge branch 'joindisonnect' of dan/cwtch into master

protocol/connections/connectionsmanager.go

@@ -45,13 +45,17 @@ func (m *Manager) ManagePeerConnection(host string, engine *Engine) *PeerPeerCon
 func (m *Manager) ManageServerConnection(host string, handler func(string, *protocol.GroupMessage)) {
 	m.lock.Lock()
 
-	_, exists := m.serverConnections[host]
-	if !exists {
-		psc := NewPeerServerConnection(m.acn, host)
-		go psc.Run()
-		psc.GroupMessageHandler = handler
-		m.serverConnections[host] = psc
+	psc, exists := m.serverConnections[host]
+
+	newPsc := NewPeerServerConnection(m.acn, host)
+	newPsc.GroupMessageHandler = handler
+	go newPsc.Run()
+	m.serverConnections[host] = newPsc
+
+	if exists {
+		psc.Close()
 	}
+
 	m.lock.Unlock()
 }