Add support for ICE/STUN/TURN in res_rtp_asterisk and chan_sip.

Review: https://reviewboard.asterisk.org/r/1891/


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@369517 65c4cc65-6c06-0410-ace0-fbb531ad65f3

res/pjproject/pjlib/include/pj++/timer.hpp

@@ -0,0 +1,198 @@
+/* $Id$ */
+/* 
+ * Copyright (C) 2008-2009 Teluu Inc. (http://www.teluu.com)
+ * Copyright (C) 2003-2008 Benny Prijono <benny@prijono.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA 
+ */
+#ifndef __PJPP_TIMER_HPP__
+#define __PJPP_TIMER_HPP__
+
+#include <pj/timer.h>
+#include <pj++/types.hpp>
+#include <pj/assert.h>
+#include <pj++/lock.hpp>
+
+class Pj_Timer_Heap;
+
+//////////////////////////////////////////////////////////////////////////////
+// Timer entry.
+//
+// How to use:
+//  Derive class from Pj_Timer_Entry and override on_timeout().
+//  Scheduler timer in Pj_Timer_Heap.
+//
+class Pj_Timer_Entry : public Pj_Object
+{
+    friend class Pj_Timer_Heap;
+
+public:
+    //
+    // Default constructor.
+    //
+    Pj_Timer_Entry() 
+    { 
+        entry_.user_data = this;
+        entry_.cb = &timer_heap_callback; 
+    }
+
+    //
+    // Destructor, do nothing.
+    //
+    ~Pj_Timer_Entry()
+    {
+    }
+
+    //
+    // Override this to get the timeout notification.
+    //
+    virtual void on_timeout(int id) = 0;
+
+private:
+    pj_timer_entry entry_;
+
+    static void timer_heap_callback(pj_timer_heap_t*, pj_timer_entry *e)
+    {
+        Pj_Timer_Entry *entry = (Pj_Timer_Entry*) e->user_data;
+        entry->on_timeout(e->id);
+    }
+
+};
+
+//////////////////////////////////////////////////////////////////////////////
+// Timer heap.
+//
+class Pj_Timer_Heap : public Pj_Object
+{
+public:
+    //
+    // Default constructor.
+    //
+    Pj_Timer_Heap() 
+        : ht_(NULL) 
+    {
+    }
+
+    //
+    // Construct timer heap.
+    //
+    Pj_Timer_Heap(Pj_Pool *pool, pj_size_t initial_count)
+        : ht_(NULL)
+    {
+        create(pool, initial_count);
+    }
+
+    //
+    // Destructor.
+    //
+    ~Pj_Timer_Heap()
+    {
+        destroy();
+    }
+
+    //
+    // Create
+    // 
+    pj_status_t create(Pj_Pool *pool, pj_size_t initial_count)
+    {
+        destroy();
+	return pj_timer_heap_create(pool->pool_(), initial_count, &ht_);
+    }
+
+    //
+    // Destroy
+    //
+    void destroy()
+    {
+        if (ht_) {
+            pj_timer_heap_destroy(ht_);
+            ht_ = NULL;
+        }
+    }
+
+    //
+    // Get pjlib compatible timer heap object.
+    //
+    pj_timer_heap_t *get_timer_heap()
+    {
+	return ht_;
+    }
+
+    //
+    // Set the lock object.
+    //
+    void set_lock( Pj_Lock *lock, bool auto_delete )
+    {
+        pj_timer_heap_set_lock( ht_, lock->pj_lock_t_(), auto_delete);
+    }
+
+    //
+    // Set maximum number of timed out entries to be processed per poll.
+    //
+    unsigned set_max_timed_out_per_poll(unsigned count)
+    {
+        return pj_timer_heap_set_max_timed_out_per_poll(ht_, count);
+    }
+
+    //
+    // Schedule a timer.
+    //
+    bool schedule( Pj_Timer_Entry *ent, const Pj_Time_Val &delay,
+                   int id)
+    {
+        ent->entry_.id = id;
+	return pj_timer_heap_schedule(ht_, &ent->entry_, &delay) == 0;
+    }
+
+    //
+    // Cancel a timer.
+    //
+    bool cancel(Pj_Timer_Entry *ent)
+    {
+	return pj_timer_heap_cancel(ht_, &ent->entry_) == 1;
+    }
+
+    //
+    // Get current number of timers
+    //
+    pj_size_t count()
+    {
+	return pj_timer_heap_count(ht_);
+    }
+
+    //
+    // Get the earliest time.
+    // Return false if no timer is found.
+    //
+    bool earliest_time(Pj_Time_Val *t)
+    {
+	return pj_timer_heap_earliest_time(ht_, t) == PJ_SUCCESS;
+    }
+
+    //
+    // Poll the timer.
+    // Return number of timed out entries has been called.
+    //
+    unsigned poll(Pj_Time_Val *next_delay = NULL)
+    {
+	return pj_timer_heap_poll(ht_, next_delay);
+    }
+
+private:
+    pj_timer_heap_t *ht_;
+};
+
+#endif	/* __PJPP_TIMER_HPP__ */
+