/// <summary>
///
/// </summary>
/// <returns></returns>
private bool LoadCapturedAudio()
{
bool bRet = true;
string sDataFName;
FileInfo fiData;
FileStream fsData;
long lBytes;
Console.Write("What filename should we read the audio data from? ");
sDataFName = Console.ReadLine();
if (!File.Exists(sDataFName))
{
Console.WriteLine("Invalid filename entered.");
}
else
{
fiData = new FileInfo(sDataFName);
fsData = fiData.OpenRead();
lBytes = fiData.Length;
// Clear the array if there are any messages in it already.
if (m_SockMsgs.Length > 0)
{
Array.Clear(m_SockMsgs, 0, m_SockMsgs.Length);
}
// Read data from the file.
m_SockMsgs = new AMSockData[1];
m_SockMsgs[0] = new AMSockData(ref m_Logger);
m_SockMsgs[0].m_abData = new byte[lBytes];
fsData.Read(m_SockMsgs[0].m_abData, 0, (int)lBytes);
// Fill in the rest of the members
m_SockMsgs[0].m_iSeqNum = 0;
m_SockMsgs[0].m_sMsgSrc = "Data file: '" + sDataFName + "'.";
m_SockMsgs[0].m_Type = AMSockData.AMDMsgType.eAudioData;
}
return(bRet);
}
/// <summary>
/// Called from commandline option. Do not use anywhere else.
/// </summary>
/// <returns></returns>
private bool CaptureFromSocket()
{
bool bRet = true;
string sAddr;
int iPort;
int iBytesReceived;
byte[] baMsg = null;
int iMsgsToReceive, ii;
string sNumMsgs;
Socket sockCaptureAR = null; // FIX - Only sockets declared as public static are thread safe.
IPEndPoint epLocal = null;
IPEndPoint epRemote = null;
EndPoint epRemoteCasted = null;
sAddr = "192.168.1.106"; // FIX - Get local addr? (What if multiple interfaces?)
iPort = 1780;
// Clear the array if there are any messages in it already.
if (m_SockMsgs.Length > 0)
{
Array.Clear(m_SockMsgs, 0, m_SockMsgs.Length);
}
Console.Write("How many msgs should we receive? ");
sNumMsgs = Console.ReadLine();
iMsgsToReceive = Int32.Parse(sNumMsgs);
if (iMsgsToReceive <= 0)
{
bRet = false;
Console.WriteLine("Not a valid number of msgs.");
}
else
{
sockCaptureAR = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp);
epLocal = new IPEndPoint(IPAddress.Parse(sAddr), iPort);
epRemote = new IPEndPoint(IPAddress.Any, 0);
epRemoteCasted = (EndPoint)epRemote;
sockCaptureAR.Bind(epLocal);
baMsg = new Byte[2048];
m_SockMsgs = new AMSockData[iMsgsToReceive];
for (ii = 0; ii < iMsgsToReceive; ii++)
{
m_SockMsgs[ii] = new AMSockData(ref m_Logger);
}
Console.WriteLine("Waiting for data...");
for (ii = 0; ii < iMsgsToReceive; ii++)
{
iBytesReceived = sockCaptureAR.ReceiveFrom(baMsg, baMsg.Length, SocketFlags.None, ref epRemoteCasted);
m_SockMsgs[ii].Extract(baMsg);
Console.Write("*");
}
Console.WriteLine("");
sockCaptureAR.Shutdown(SocketShutdown.Both);
sockCaptureAR.Close();
}
return(bRet);
}
/// <summary>
///
/// </summary>
public void ThreadProc()
{
bool bCont = true;
int iSockBytes = 0;
int iMsgBytes = 0;
int iArrayIndex = 0;
int iVmcIndex = -1;
byte[] baMsg; // Buffer received from socket.
AMSockData amsData; // Message extraced from socket buffer.
byte[] baAudio; // Audio extracted from socket msg.
ISMessaging.ISAppEndpoint mSrc; // Indicates where msg came from.
ISMessaging.ISMVMC mVMC; // VMC
string sSessionId = "";
string sMsgType = "";
m_Logger.Init("", "", Thread.CurrentThread.Name, "", "", "");
Log(Level.Verbose, "[TI:" + m_iThreadIndex.ToString() + "]" + "ARMsgListenerThread started.");
// Initialize session-id collection - Should be the same size as the number of VMCs. // FIX - This may be more than this particular system handles.
for (int ii = 0; ii < m_aqAudioIn.Length; ii++)
{
m_asSessionIds.Add("");
}
m_SockConn.m_sockARRead = m_SockConn.m_listenARRead.AcceptSocket();
if (m_SockConn.m_sockARRead != null)
{
baMsg = new Byte[AMSockData.SIZEOPPACKET];
// Make sure that baAudio size is such as to hold an integer number of audio data packets that collectively are at least 250 ms worth of audio.
baAudio = new Byte[AMSockData.SIZE025SECAUDIO + (AMSockData.SIZE025SECAUDIO % AMSockData.SIZEAUDIODATA)];
amsData = new AMSockData(ref m_Logger);
iArrayIndex = 0;
ISMessaging.Audio.ISMRawData.MuClear(baAudio);
while (bCont) // FIX - use failure counter (to prevent infinite looping)
{
try
{
// Receive data from socket and extract the message.
iSockBytes = m_SockConn.m_sockARRead.Receive(baMsg, 0, baMsg.Length, SocketFlags.None);
if (iSockBytes > 0)
{
amsData.Extract(baMsg);
if (baMsg == null)
{
Log(Level.Exception, "[TI:" + m_iThreadIndex.ToString() + "] ARMLT Extract returned null message!");
}
else
{
// If this is a new session coming in, make sure to grab a new VMC, otherwise reuse the one already open.
sMsgType = amsData.m_Msg.GetType().ToString();
if (sMsgType == "ISMessaging.Session.ISMSessionBegin")
{
iVmcIndex = m_RM.AddSession(m_iThreadIndex, amsData.m_sMsgSrc);
//iVmcIndex = m_RM.AddSession(m_iThreadIndex, amsData.m_sMsgSrc, 4, 250);
if (iVmcIndex == -1)
{
sSessionId = "";
// The error will get logged after the check below
}
else
{
sSessionId = m_RM.GetSessionId(iVmcIndex);
}
}
else
{
sSessionId = m_RM.GetSessionId(iVmcIndex);
if ((sSessionId == null) || (sSessionId.Length == 0))
{
iVmcIndex = -1;
}
else
{
mVMC = m_RM.GetVMCBySessionid(sSessionId);
iVmcIndex = mVMC.m_iKey;
}
}
if (iVmcIndex == -1)
{
if (sMsgType != "ISMessaging.Audio.ISMRawData")
{
Log(Level.Exception, string.Format("[TI:{0}] ARMLT got invalid VMC index: {1} on msg: '{2}'.", iVmcIndex.ToString(), iVmcIndex.ToString(), sMsgType));
}
}
else
{
m_SockConn.m_VMC = m_RM.GetVMCByKey(iVmcIndex);
if (m_SockConn.m_VMC == null)
{
Log(Level.Exception, "[TI:" + m_iThreadIndex.ToString() + "] ARMLT.ThreadProc() returned VMC was null on VMC index: " + iVmcIndex.ToString() + "on msg: " + amsData.m_Msg.GetType().ToString());
}
else if (m_SockConn.m_VMC.m_iKey != iVmcIndex)
{
Log(Level.Exception, "[TI:" + m_iThreadIndex.ToString() + "] ARMLT.ThreadProc() returned VMC key: " + m_SockConn.m_VMC.m_iKey + " didn't match VMC index: " + iVmcIndex.ToString() + "on msg: " + amsData.m_Msg.GetType().ToString());
}
else
{
switch (sMsgType)
{
case "ISMessaging.Audio.ISMRawData":
{
// Grab the session id
amsData.m_Msg.m_sSessionId = m_asSessionIds[m_iThreadIndex]; // Should also be the same as sSessionId
// Copy audio data from message, if the 1sec buffer is full, forward it on.
iMsgBytes = amsData.m_abData.Length;
// Do we have enough audio data to pass it to AudioInThread? If not then just save it until we do.
if ((iArrayIndex + iMsgBytes) <= baAudio.Length)
{
Array.Copy(amsData.m_abData, 0, baAudio, iArrayIndex, iMsgBytes);
iArrayIndex += iMsgBytes;
}
else
{
// Forward audio data
mSrc = new ISAppEndpoint();
mVMC = new ISMVMC();
mVMC.Init(iVmcIndex, m_SockConn.m_VMC.m_sDescription, m_SockConn.m_VMC.m_sSessionId);
mSrc.Init(mVMC, amsData.m_sMsgSrc, EApplication.eAudioMgr, "Raw data");
((ISMessaging.Audio.ISMRawData)(amsData.m_Msg)).Init(mSrc, null, ISMessaging.Audio.SOUND_FORMAT.ULAW_8KHZ, baAudio, iArrayIndex); // NOTE - i_Dest is currently null, we're assuming that it isn't used.
m_aqAudioIn[iVmcIndex].Push(amsData.m_Msg); // FIX - get array index from message.
// Reset index, clear data
iArrayIndex = 0;
ISMessaging.Audio.ISMRawData.MuClear(baAudio);
// Save the audio data that triggered the sending of audio data to AudioInThread but wasn't included in the actual message sent.
Array.Copy(amsData.m_abData, 0, baAudio, iArrayIndex, iMsgBytes);
iArrayIndex += iMsgBytes;
}
}
break;
case "ISMessaging.Audio.ISMDtmf":
{
// Grab the session id
amsData.m_Msg.m_sSessionId = m_asSessionIds[m_iThreadIndex]; // Should also be the same as sSessionId
m_aqAudioIn[iVmcIndex].Push(amsData.m_Msg);
}
break;
case "ISMessaging.Session.ISMSessionBegin":
{
// Store the session-id in the local array and the message
m_asSessionIds[m_iThreadIndex] = sSessionId;
amsData.m_Msg.m_sSessionId = sSessionId;
// Set IpAddress, SessionId in Logger so all subsequent calls to Log() will be identified. (Need-to/should do this in every thread once the ISMSessionBegin comes in.)
m_Logger.UpdateValue(Thread.CurrentThread.Name, LoggerCore.eRequiredParams.IpAddress.ToString(), Dns.GetHostEntry(Dns.GetHostName()).AddressList.FirstOrDefault(oAddr => oAddr.AddressFamily == AddressFamily.InterNetwork).ToString() ?? "");
m_Logger.UpdateValue(Thread.CurrentThread.Name, LoggerCore.eRequiredParams.SessionId.ToString(), sSessionId);
m_Logger.Log(Level.Info, "[TI:" + m_iThreadIndex.ToString() + "][VMC:" + iVmcIndex + "] <<<ARMLT ISMessaging.Session.ISMSessionBegin(F:'" + ((ISMessaging.Session.ISMSessionBegin)amsData.m_Msg).m_sFromAddr + "', T:'" + ((ISMessaging.Session.ISMSessionBegin)amsData.m_Msg).m_sToAddr + "')>>>");
// m_aqAudioOut[iVmcIndex].Clear(); // FIX: Is this clear causing messages we want to receive to be deleted? Or is it helping us by clearing out residual messages that are meaningless to the new session?
m_aqAudioOut[iVmcIndex].Push(amsData.m_Msg); // Push to qAudioOut first, so that socket handling gets done first
//m_aqAudioIn[iVmcIndex].Clear(); // Moved this to Begin handler in AudioOut to ensure proper delivery order.
//m_aqAudioIn[iVmcIndex].Push((ISMessaging.ISMsg)((ISMessaging.Session.ISMSessionBegin)(amsData.m_Msg)).Clone()); // Clone, just in case Mono is not properly ref-counting. If it isn't, will this cause a leak?
}
break;
case "ISMessaging.Session.ISMSessionEnd":
{
// Grab the session id
amsData.m_Msg.m_sSessionId = m_asSessionIds[m_iThreadIndex]; // Should also be the same as sSessionId
// FIX - What happens if there is a socket exception caught in AOT? It will forward an ISMSessionEnd to AIT, but we'll never get here and clear baAudio.
m_Logger.Log(Level.Info, "[TI:" + m_iThreadIndex.ToString() + "][VMC:" + iVmcIndex + "] <<<ARMLT ISMessaging.Session.ISMSessionEnd>>>");
m_aqAudioOut[iVmcIndex].Push(amsData.m_Msg);
// Moved the Push to audio-in thread below to AudioOut's End to ensure no overlap
//m_aqAudioIn[iVmcIndex].Push((ISMessaging.ISMsg)((ISMessaging.Session.ISMSessionEnd)(amsData.m_Msg)).Clone()); // Pass 'end' on to AudioOut so it can reset socket. // FIX - get array index from message. SEE CLONE COMMENT ABOVE
// Reset index, clear data
iArrayIndex = 0;
ISMessaging.Audio.ISMRawData.MuClear(baAudio);
}
break;
default:
{
//Console.Error.WriteLine("AudioMgr.AudioEngine_srv.ARMsgListenerThread() Got unknown message from AudioRouter: '{0}'.", amsData.m_Msg.GetType().ToString());
Log(Level.Exception, "[TI:" + m_iThreadIndex.ToString() + "][VMC:" + iVmcIndex + "] ARMLT Got unknown message from AudioRouter: " + amsData.m_Msg.GetType().ToString());
}
break;
} // switch
} // if(!iVmcIndex)
//Console.Write("*");
} // else vmcindex != -1
} // else msg != null
} // if
else
{
// Receive returned 0 bytes, socket has probably been closed down by other side.
// Close socket and wait for new connection.
m_SockConn.m_VMC = null;
//m_RM.ReleaseSession(iVmcIndex); // Fix - Here or ProcessSessionEnd()?
try
{
if (m_SockConn.m_sockARRead.Connected)
{
m_SockConn.m_sockARRead.Shutdown(SocketShutdown.Both);
}
}
catch (SocketException exc2)
{
Log(Level.Exception, "[TI:" + m_iThreadIndex.ToString() + "][VMC:" + iVmcIndex + "] ARMLT caught exception when calling Shutdown: " + exc2.ErrorCode.ToString());
}
try
{
m_SockConn.m_sockARRead.Close();
}
catch (SocketException exc2)
{
Log(Level.Exception, "[TI:" + m_iThreadIndex.ToString() + "][VMC:" + iVmcIndex + "] ARMLT caught exception when calling Close: " + exc2.ErrorCode.ToString());
}
m_SockConn.m_sockARRead = m_SockConn.m_listenARRead.AcceptSocket();
}
}
catch (SocketException exc)
{
// Most likely, the AudioRtr dropped out.
// Close socket and wait for new connection.
m_SockConn.m_VMC = null;
//m_RM.ReleaseSession(iVmcIndex); // Fix - Here or ProcessSessionEnd()?
try
{
// WSAENOTSOCK == 10038, WSAEINTR == 10004
if (exc.ErrorCode == 10038)
{
// Do nothing here, the socket will get nulled below.
Log(Level.Exception, "[TI:" + m_iThreadIndex.ToString() + "][VMC:" + iVmcIndex + "] ARMLT: socket NOTSOCK.");
}
else if (exc.ErrorCode == 10004)
{
// Do nothing here, the socket will get nulled below.
Log(Level.Exception, "[TI:" + m_iThreadIndex.ToString() + "][VMC:" + iVmcIndex + "] ARMLT: socket INTR.");
}
else
{
Log(Level.Exception, "[TI:" + m_iThreadIndex.ToString() + "][VMC:" + iVmcIndex + "] ARMLT: " + exc.ToString());
if (m_SockConn == null)
{
Log(Level.Exception, "[TI:" + m_iThreadIndex.ToString() + "][VMC:" + iVmcIndex + "] ARMLT: m_SockConn was null!!! 1");
}
else if (m_SockConn.m_sockARRead == null)
{
Log(Level.Exception, "[TI:" + m_iThreadIndex.ToString() + "][VMC:" + iVmcIndex + "] ARMLT: m_SockConn.m_sockARRead was null.");
}
else if (!m_SockConn.m_sockARRead.Connected)
{
Log(Level.Exception, "[TI:" + m_iThreadIndex.ToString() + "][VMC:" + iVmcIndex + "] ARMLT: Socket was not connected.");
}
else
{
if (m_SockConn.m_sockARRead.Connected)
{
Log(Level.Exception, "[TI:" + m_iThreadIndex.ToString() + "][VMC:" + iVmcIndex + "] ARMLT: socket.Shutdown...");
m_SockConn.m_sockARRead.Shutdown(SocketShutdown.Both);
}
Log(Level.Exception, "[TI:" + m_iThreadIndex.ToString() + "][VMC:" + iVmcIndex + "] ARMLT: socket.Close...");
m_SockConn.m_sockARRead.Close();
Log(Level.Exception, "[TI:" + m_iThreadIndex.ToString() + "][VMC:" + iVmcIndex + "] ARMLT: socket.Closed.");
}
}
}
catch (SocketException exc2)
{
Log(Level.Exception, "[TI:" + m_iThreadIndex.ToString() + "] ARMLT socket error in cleanup: " + exc2.ErrorCode.ToString());
}
catch (Exception exc2)
{
Log(Level.Exception, "[TI:" + m_iThreadIndex.ToString() + "] ARMLT Exception in cleanup: " + exc2.ToString());
}
if (m_SockConn == null)
{
Log(Level.Exception, "[TI:" + m_iThreadIndex.ToString() + "][VMC:" + iVmcIndex + "] ARMLT: m_SockConn was null!!! Nothing more we can do, exiting...");
break;
}
else
{
Log(Level.Exception, "[TI:" + m_iThreadIndex.ToString() + "][VMC:" + iVmcIndex + "] ARMLT: socket.AcceptSocket...");
m_SockConn.m_sockARRead = m_SockConn.m_listenARRead.AcceptSocket();
}
Log(Level.Exception, "[TI:" + m_iThreadIndex.ToString() + "][VMC:" + iVmcIndex + "] ARMLT: Socket exception handling complete.");
}
catch (Exception exc)
{
Log(Level.Exception, "[TI:" + m_iThreadIndex.ToString() + "][VMC:" + iVmcIndex + "] ARMLT: " + exc.ToString());
}
} // while
}
if (m_SockConn == null)
{
Log(Level.Exception, "[TI:" + m_iThreadIndex.ToString() + "][VMC:" + iVmcIndex + "] ARMLT: m_SockConn was null!!! 3");
}
else
{
if (m_SockConn.m_sockARRead != null)
{
m_SockConn.m_sockARRead.Shutdown(SocketShutdown.Both);
m_SockConn.m_sockARRead.Close();
}
if (m_SockConn.m_listenARRead != null)
{
m_SockConn.m_listenARRead.Stop();
}
}
Log(Level.Exception, "[TI:" + m_iThreadIndex.ToString() + "][VMC:" + iVmcIndex + "] ARMLT: Exiting thread now.");
} // ThreadProc()