- initial import

src/engine/endpoint/EP_DataProvider.h

@@ -0,0 +1,92 @@
+/* Copyright(C) 2007-2016 VoIP objects (voipobjects.com)
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef __DATA_PROVIDER_H
+#define __DATA_PROVIDER_H
+
+#include <string>
+#include <vector>
+
+#include "resip/stack/SdpContents.hxx"
+#include "rutil/SharedPtr.hxx"
+
+#include "../helper/HL_InternetAddress.h"
+#include "../helper/HL_NetworkSocket.h"
+#include "../helper/HL_Pointer.h"
+#include "../media/MT_Stream.h"
+
+class DataProvider
+{
+public:
+  enum MediaFlow
+  {
+    mfActive,
+    mfPaused
+  };
+  
+  enum MediaState
+  {
+    msSendRecv,
+    msSendonly,
+    msRecvonly,
+    msInactive
+  };
+
+  static bool isSupported(const char* name);
+
+  // Returns provider RTP name
+  virtual std::string   streamName() = 0;
+  
+  // Returns provider RTP profile name
+  virtual std::string   streamProfile() = 0;
+  
+  // Sets destination IP address
+  virtual void          setDestinationAddress(const RtpPair<InternetAddress>& addr) = 0;
+
+  // Processes incoming data
+  virtual void          processData(PDatagramSocket s, const void* dataBuffer, int dataSize, InternetAddress& address) = 0;
+
+  // This method is called by user agent to send ICE packet from mediasocket
+  virtual void          sendData(PDatagramSocket s, InternetAddress& destination, const void* dataBuffer, unsigned int datasize) = 0;
+  
+  // Updates SDP offer
+  virtual void          updateSdpOffer(resip::SdpContents::Session::Medium& sdp, SdpDirection direction) = 0;
+
+  // Called by user agent when session is deleted. Comes after sessionTerminated().
+  virtual void          sessionDeleted() = 0;
+
+  // Called by user agent when session is terminated.
+  virtual void          sessionTerminated() = 0;
+
+  // Called by user agent when session is started.
+  virtual void          sessionEstablished(int conntype) = 0;
+
+  // Called by user agent to save media socket for this provider
+  virtual void          setSocket(const RtpPair<PDatagramSocket>&  p4, const RtpPair<PDatagramSocket>& p6) = 0;
+  
+  // Called by user agent to get media socket for this provider
+  virtual RtpPair<PDatagramSocket>& socket(int family) = 0;
+
+  // Called by user agent to process media stream description from remote peer.
+  // Returns true if description is processed succesfully. Otherwise method returns false.
+  virtual bool          processSdpOffer(const resip::SdpContents::Session::Medium& media, SdpDirection sdpDirection) = 0;
+  
+  virtual unsigned      state() = 0;
+  virtual void          setState(unsigned state) = 0;
+  
+  virtual void          pause();
+  virtual void          resume();
+
+  virtual MT::Statistics  getStatistics() = 0;
+
+protected:
+  MediaFlow  mActive;
+  MediaState mRemoteState;
+};
+
+typedef std::shared_ptr<DataProvider>  PDataProvider;
+typedef std::vector<PDataProvider>    DataProviderVector;
+
+#endif