- initial import

src/engine/media/MT_NativeRtpSender.cpp

@@ -0,0 +1,121 @@
+/* Copyright(C) 2007-2014 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/. */
+
+#include "MT_NativeRtpSender.h"
+#include <assert.h>
+
+using namespace MT;
+
+NativeRtpSender::NativeRtpSender(Statistics& stat)
+:mDumpWriter(NULL), mStat(stat), mSrtpSession(NULL)
+{
+}
+
+NativeRtpSender::~NativeRtpSender()
+{
+}
+
+bool NativeRtpSender::SendRTP(const void *data, size_t len)
+{
+  if (mTarget.mRtp.isEmpty() || !mSocket.mRtp)
+    return false;
+  
+  if (mDumpWriter)
+    mDumpWriter->add(data, len);
+
+  // Copy data to intermediary buffer bigger that original
+  int sendLength = len;
+  memcpy(mSendBuffer, data, len);
+
+  // Encrypt SRTP if needed
+  if (mSrtpSession)
+  {
+    if (mSrtpSession->active())
+    {
+      if (!mSrtpSession->protectRtp(mSendBuffer, &sendLength))
+        return false;
+    }
+  }
+
+  mSocket.mRtp->sendDatagram(mTarget.mRtp, mSendBuffer, sendLength);
+  mStat.mSentRtp++;
+  mStat.mSent += len;
+
+  return true;
+}
+
+/** This member function will be called when an RTCP packet needs to be transmitted. */
+bool NativeRtpSender::SendRTCP(const void *data, size_t len)
+{
+  if (mTarget.mRtp.isEmpty() || !mSocket.mRtcp)
+    return false;
+  // Copy data to intermediary buffer bigger that original
+  int sendLength = len;
+  memcpy(mSendBuffer, data, len);
+
+  // Encrypt SRTP if needed
+  if (mSrtpSession)
+  {
+    if (mSrtpSession->active())
+    {
+      if (!mSrtpSession->protectRtcp(mSendBuffer, &sendLength))
+        return false;
+    }
+  }
+
+  mSocket.mRtcp->sendDatagram(mTarget.mRtcp, mSendBuffer, sendLength);
+  mStat.mSentRtcp++;
+  mStat.mSent += len;
+
+  return true;
+}
+
+
+/** Used to identify if an RTPAddress instance originated from this sender (to be able to detect own packets). */
+bool NativeRtpSender::ComesFromThisSender(const jrtplib::RTPAddress *a)
+{
+  return false;
+}
+
+void NativeRtpSender::setDestination(RtpPair<InternetAddress> target)
+{
+  mTarget = target;
+}
+
+RtpPair<InternetAddress> NativeRtpSender::destination()
+{
+  return mTarget;
+}
+
+void NativeRtpSender::setSocket(const RtpPair<PDatagramSocket>& socket)
+{
+  mSocket = socket;
+}
+
+RtpPair<PDatagramSocket>& NativeRtpSender::socket()
+{
+  return mSocket;
+}
+
+void NativeRtpSender::setDumpWriter(RtpDump *dump)
+{
+  mDumpWriter = dump;
+}
+
+RtpDump* NativeRtpSender::dumpWriter()
+{
+  return mDumpWriter;
+}
+
+void NativeRtpSender::setSrtpSession(SrtpSession* srtp)
+{
+  mSrtpSession = srtp;
+}
+
+SrtpSession* NativeRtpSender::srtpSession()
+{
+  return mSrtpSession;
+}
+