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diff --git a/Plugins/jingle/libjingle/talk/session/phone/phonesessionclient.h b/Plugins/jingle/libjingle/talk/session/phone/phonesessionclient.h
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+++ b/Plugins/jingle/libjingle/talk/session/phone/phonesessionclient.h
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+/*
+ * libjingle
+ * Copyright 2004--2005, Google Inc.
+ *
+ * Redistribution and use in source and binary forms, with or without 
+ * modification, are permitted provided that the following conditions are met:
+ *
+ *  1. Redistributions of source code must retain the above copyright notice, 
+ *     this list of conditions and the following disclaimer.
+ *  2. Redistributions in binary form must reproduce the above copyright notice,
+ *     this list of conditions and the following disclaimer in the documentation
+ *     and/or other materials provided with the distribution.
+ *  3. The name of the author may not be used to endorse or promote products 
+ *     derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
+ * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _PHONESESSIONCLIENT_H_
+#define _PHONESESSIONCLIENT_H_
+
+#include "talk/session/phone/call.h"
+#include "talk/session/phone/channelmanager.h"
+#include "talk/base/sigslot.h"
+#include "talk/base/messagequeue.h"
+#include "talk/base/thread.h"
+#include "talk/p2p/base/sessionmanager.h"
+#include "talk/p2p/base/session.h"
+#include "talk/p2p/base/sessionclient.h"
+#include "talk/p2p/base/sessiondescription.h"
+#include <map>
+
+namespace cricket {
+
+class Call;
+class PhoneSessionDescription;
+
+class PhoneSessionClient: public SessionClient, public sigslot::has_slots<> {
+public:
+  PhoneSessionClient(const buzz::Jid& jid, SessionManager *manager);
+  ~PhoneSessionClient();
+
+  const buzz::Jid &jid() const { return jid_; }
+  SessionManager* session_manager() const { return session_manager_; }
+  ChannelManager* channel_manager() const { return channel_manager_; }
+
+  Call *CreateCall();
+  void DestroyCall(Call *call);
+
+  Call *GetFocus();
+  void SetFocus(Call *call);
+
+  Call *GetCall(uint32 id) {
+	  std::map<uint32, Call *>::iterator it = calls_.find(id);
+	  if (it != calls_.end())
+		  return it->second;
+	  return NULL;
+  }
+
+  void JoinCalls(Call *call_to_join, Call *call);
+
+  void SetAudioOptions(bool auto_gain_control, int wave_in_device,
+                       int wave_out_device) {
+    if (channel_manager_)
+      channel_manager_->SetAudioOptions(auto_gain_control, wave_in_device,
+                                        wave_out_device);
+  }
+
+  sigslot::signal2<Call *, Call *> SignalFocus;
+  sigslot::signal1<Call *> SignalCallCreate;
+  sigslot::signal1<Call *> SignalCallDestroy;
+
+  PhoneSessionDescription* CreateOfferSessionDescription();
+
+  PhoneSessionDescription* CreateAcceptSessionDescription(const SessionDescription* offer);
+
+  // Returns our preference for the given codec.
+  static int GetMediaCodecPreference(Codec codec);
+
+private:
+  void OnSessionCreate(Session *session, bool received_initiate);
+  void OnSessionState(Session *session, Session::State state);
+  void OnSessionDestroy(Session *session);
+  const SessionDescription *CreateSessionDescription(const buzz::XmlElement *element);
+  buzz::XmlElement *TranslateSessionDescription(const SessionDescription *description);
+  Session *CreateSession(Call *call);
+
+  buzz::Jid jid_;
+  SessionManager* session_manager_;
+  Call *focus_call_;
+  ChannelManager *channel_manager_;
+  std::map<uint32, Call *> calls_;
+  std::map<SessionID, Call *> session_map_;
+
+  friend class Call;
+};
+
+class PhoneSessionDescription: public SessionDescription {
+public:
+  // Returns the list of codecs sorted by our preference.
+  const std::vector<Codec>& codecs() const { return codecs_; }
+  // Adds another codec to the list.
+  void AddCodec(const Codec& codec) { codecs_.push_back(codec); }
+  // Sorts the list of codecs by preference.
+  void Sort() { std::sort(codecs_.begin(), codecs_.end(), PreferenceSort()); }
+
+private:
+  std::vector<Codec> codecs_;
+  struct PreferenceSort {
+    bool operator()(Codec a, Codec b) {
+      return a.preference > b.preference;
+    }
+  };
+
+#if defined(FEATURE_ENABLE_VOICEMAIL)
+  std::string lang_;
+#endif
+
+};
+
+}
+
+#endif // _PHONESESSIONCLIENT_H_