private void StopTalk()
{
if (_bTalking)
{
lock (_obj)
{
if (_bTalking)
{
_bTalking = false;
}
if (_client != null)
{
_client.Close();
_client = null;
}
if (_avstream != null)
{
_avstream.Close();
_avstream.Dispose();
_avstream = null;
}
if (_muLawCodec != null)
{
_muLawCodec.Dispose();
_muLawCodec = null;
}
_audioSource.DataAvailable -= AudioSourceDataAvailable;
TalkStopped?.Invoke(this, EventArgs.Empty);
}
}
}
private void StopTalk(bool becauseOfException)
{
if (_bTalking)
{
lock (_obj)
{
_stopEvent.Set();
_audioSource.DataAvailable -= AudioSourceDataAvailable;
if (!becauseOfException)
{
byte[] cmd = SInit(OprSpeakEnd, MoIPOprFlag);
Send(cmd);
}
if (_avstream != null)
{
_avstream.Close();
_avstream.Dispose();
_avstream = null;
}
if (_bTalking)
{
_bTalking = false;
_talkDatalen = 0;
}
TalkStopped?.Invoke(this, EventArgs.Empty);
}
}
}
public void Stop()
{
if (_bTalking)
{
lock (_obj)
{
if (_bTalking)
{
_bTalking = false;
}
TalkStopped?.Invoke(this, EventArgs.Empty);
}
}
if (_audioSource != null)
{
_audioSource.Listening = false;
_audioSource.DataAvailable -= AudioSourceDataAvailable;
_audioSource.DataAvailable -= _audioSource_DataAvailablePipe;
}
if (_waveOut != null)
{
_waveOut.Stop();
_waveOut.Dispose();
}
}
public void Start()
{
try
{
StartTalk();
}
catch (Exception ex)
{
Logger.LogExceptionToFile(ex, "TalkAxis");
TalkStopped?.Invoke(this, EventArgs.Empty);
}
}
public void Start()
{
try
{
var tcp = new TcpClient(_server, _port);
lock (_obj)
{
_avstream = tcp.GetStream();
_avstream.Write(System.Text.Encoding.ASCII.GetBytes(Hdr), 0, Hdr.Length);
}
StartTalk();
}
catch (Exception ex)
{
Logger.LogException(ex, "TalkiSpyServer");
TalkStopped?.Invoke(this, EventArgs.Empty);
}
}
public void Start()
{
try
{
var tcp = new TcpClient(_server, _port);
string hdr = "POST /cgi-bin/audio.cgi?action=postAudio&httptype=singlepart&channel=1 HTTP/1.1\r\nHost: " + _server + ":" + _port.ToString() + "\r\nContent-Type: Audio/G.711A\r\nContent-Length: 2147483637\r\n\r\n";
lock (_obj)
{
_avstream = tcp.GetStream();
_avstream.Write(System.Text.Encoding.UTF8.GetBytes(hdr), 0, hdr.Length);
}
StartTalk();
}
catch (Exception ex)
{
Logger.LogException(ex, "Talk (Amcrest)");
TalkStopped?.Invoke(this, EventArgs.Empty);
}
}
public void Start()
{
try
{
var tcp = new TcpClient(_server.Host, _server.Port);
string hdr = "POST /audioin.alaw HTTP/1.1\r\nHost: " + _server.Host + "\r\nContent-Length: 2147483637\r\n\r\n";
lock (_obj)
{
_avstream = tcp.GetStream();
_avstream.Write(System.Text.Encoding.UTF8.GetBytes(hdr), 0, hdr.Length);
}
StartTalk();
}
catch (Exception ex)
{
Logger.LogExceptionToFile(ex, "Talk (Android)");
TalkStopped?.Invoke(this, EventArgs.Empty);
}
}
private void CommsThread()
{
_needsencodeinit = true;
try
{
var tcp = new TcpClient(_server, _port);
_stream = tcp.GetStream();
}
catch (Exception ex)
{
Logger.LogException(ex, "TalkFoscam");
return;
}
byte[] cmd = SInit(OprLoginReq, MoIPOprFlag);
Send(cmd);
DateTime dtref = DateTime.UtcNow;
bool bConnected = false;
try
{
while (true)
{
if (_bTalking)
{
Thread.Sleep(100);
}
if (bConnected)
{
if (DateTime.UtcNow - dtref > TimeSpan.FromSeconds(120))
{
byte[] ka = SInit(OprKeepAlive, MoIPOprFlag);
Send(ka);
dtref = DateTime.UtcNow;
}
}
if (_stream.DataAvailable)
{
var data = new byte[256];
int iReceive = _stream.Read(data, 0, data.Length);
if (iReceive > 5)
{
string r = "";
for (int j = 0; j < 5; j++)
{
r += (char)data[j];
}
if (r.StartsWith(MoIPOprFlag) && data.Length >= 23)
{
string code = (data[4] + data[5]).ToString(CultureInfo.InvariantCulture);
switch (code)
{
case "1": //OPR_LOGIN_RESP
//login required
cmd = SInit(OprVerifyReq, MoIPOprFlag);
cmd = AddNext(cmd, _username, 13);
cmd = AddNext(cmd, _password, 13);
Send(cmd);
break;
case "3": //OPR_VERIFY_RESP
if (data[25] == 0x2)
{
bConnected = true;
}
else
{
Logger.LogError("Login to foscam camera failed", "TalkFoscam");
_stopEvent.Set();
break;
}
cmd = SInit(OprParamsFetchReq, MoIPOprFlag);
Send(cmd);
// start talking
StartTalk();
break;
case "12": //ON_START_SPEAK_RESP
int iDataLength = BitConverter.ToInt32(data, 15);
if (iDataLength == 0)
{
Logger.LogError("Foscam start speak request failed", "TalkFoscam");
_stopEvent.Set();
break;
}
var resp = new byte[iDataLength];
for (int j = 0; j < iDataLength; j++)
{
resp[j] = data[HeadLength + j];
}
int err = BitConverter.ToInt16(resp, 0);
if (err != 0)
{
Logger.LogError("Foscam AV Port request failed", "TalkFoscam");
_stopEvent.Set();
break;
}
int dwAvConnId = BitConverter.ToInt32(resp, 2);
var av = new TcpClient(_server, _port)
{
NoDelay = true
};
_avstream = av.GetStream();
cmd = SInit(AvLoginReq, MoIPAvFlag);
cmd = AddNext(cmd, dwAvConnId);
SendAv(cmd);
_bTalking = true;
_talkDatalen = 0;
break;
case "255": //OPR_KEEP_ALIVE
break;
}
}
}
}
if (_stopEvent.WaitOne(0, true))
{
break;
}
}
}
catch (Exception ex)
{
Logger.LogException(ex, "TalkFoscam");
}
TalkStopped?.Invoke(this, EventArgs.Empty);
}
