media/mtransport/transportlayerice.h

   1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* vim: set ts=2 et sw=2 tw=80: */
   3 /* This Source Code Form is subject to the terms of the Mozilla Public
   4  * License, v. 2.0. If a copy of the MPL was not distributed with this file,
   5  * You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 // Original author: ekr@rtfm.com
   8
   9 // This is a wrapper around the nICEr ICE stack
  10 #ifndef transportlayerice_h__
  11 #define transportlayerice_h__
  12
  13 #include <vector>
  14
  15 #include "sigslot.h"
  16
  17 #include "mozilla/RefPtr.h"
  18 #include "mozilla/Scoped.h"
  19 #include "nsCOMPtr.h"
  20 #include "nsIEventTarget.h"
  21 #include "nsITimer.h"
  22
  23 #include "m_cpp_utils.h"
  24
  25 #include "nricemediastream.h"
  26 #include "transportflow.h"
  27 #include "transportlayer.h"
  28
  29 // An ICE transport layer -- corresponds to a single ICE
  30 namespace mozilla {
  31
  32 class TransportLayerIce : public TransportLayer {
  33  public:
  34   explicit TransportLayerIce(const std::string& name);
  35
  36   virtual ~TransportLayerIce();
  37
  38   void SetParameters(RefPtr<NrIceCtx> ctx,
  39                      RefPtr<NrIceMediaStream> stream,
  40                      int component);
  41
  42   // Transport layer overrides.
  43   virtual TransportResult SendPacket(const unsigned char *data, size_t len);
  44
  45   // Slots for ICE
  46   void IceCandidate(NrIceMediaStream *stream, const std::string&);
  47   void IceReady(NrIceMediaStream *stream);
  48   void IceFailed(NrIceMediaStream *stream);
  49   void IcePacketReceived(NrIceMediaStream *stream, int component,
  50                          const unsigned char *data, int len);
  51
  52   TRANSPORT_LAYER_ID("ice")
  53
  54  private:
  55   DISALLOW_COPY_ASSIGN(TransportLayerIce);
  56   void PostSetup();
  57
  58   const std::string name_;
  59   RefPtr<NrIceCtx> ctx_;
  60   RefPtr<NrIceMediaStream> stream_;
  61   int component_;
  62 };
  63
  64 }  // close namespace
  65 #endif