private void SubHeadReceived(SNM_RESPONSE resonse)
{
if (HeadReceived != null)
{
HeadReceived(mUser, resonse);
}
}
/// <summary>
/// Received head info,call this function will prepare convert,play or write,must be called before ReceivedData
/// </summary>
/// <param name="response"></param>
public void ReceiveHead(SNM_RESPONSE response)
{
SubDebug(string.Format("Head received,voice format:{0}\tchannel:{1}", (EVLVoiceFormat)response.format, response.channel));
SubHeadReceived(response);
if (mIsDecodeData)
{
PrepareConvert((EVLVoiceFormat)response.format);
}
if (mIsPlayWave)
{
PreparePlay((EVLVoiceFormat)response.format);
}
if (mIsSrcWriteFile || mIsPcmWriteFile)
{
PrepareWrite((EVLVoiceFormat)response.format);
}
}
private void PrepareReceive(SNM_RESPONSE response)
{
mHeader = response;
SubDebug(string.Format("Call PrepareReceive,Current voice format:{0}.", (EVLVoiceFormat)response.format));
switch (mHeader.format)
{
case (int)EVLVoiceFormat.MT_MSGSM:
mBlockSize = 325;
break;
case (int)EVLVoiceFormat.MT_PCM_Raw_16bit:
mBlockSize = 3200;
break;
case (int)EVLVoiceFormat.MT_PCM_Raw_u8bit:
mBlockSize = 1600;
break;
case (int)EVLVoiceFormat.MT_OKI_ADPCM_SR8:
mBlockSize = 800;
break;
case (int)EVLVoiceFormat.MT_G729A_8K:
mBlockSize = 200;
break;
case (int)EVLVoiceFormat.MT_PCM_ALaw_Stereo:
mBlockSize = 3200;
break;
case (int)EVLVoiceFormat.MT_MP3_32K_STEREO:
mBlockSize = 1608;
break;
//Other voice format not impliment so on.
default:
SubDebug(string.Format("Wave format not support,wave format:{0}", (EVLVoiceFormat)mHeader.format));
mBlockSize = 325;
return;
}
}
void mConnector_HeadReceived(SNM_RESPONSE response)
{
ReceiveHead(response);
}
private void Worker()
{
int iInteval = NMonDefines.CONNECTOR_RECONINTEVAL * 100;
int iRet;
byte[] bBuffer = new byte[NMonDefines.CONNECTOR_BUFFERSIZE];
while (true)
{
//Not connected
if (!mConnected || mClient == null || !mClient.Connected)
{
//reconnect to server per inteval
mInit = true;
mReceiveHead = true;
if (iInteval == NMonDefines.CONNECTOR_RECONINTEVAL * 100)
{
MakeConnection();
iInteval = 0;
}
else
{
iInteval++;
}
}
else
{
//Not requested,so first send request to server
if (mInit)
{
SubDebug(string.Format("Send request start."));
SNM_REQUEST request = new SNM_REQUEST();
request.channel = (ushort)mNetMonParam.Channel;
request.flag = NMonDefines.NM_KEEP_ON_IDLE;
request.size = (ushort)Marshal.SizeOf(request);
if (SendData(Converter.Struct2Bytes(request)))
{
mInit = false;
}
}
else
{
//Check for disconnect
if (mClient.Poll(-1, SelectMode.SelectRead))
{
if (mClient.Available == 0)
{
SubDebug(string.Format("Server disconnected,Connector will reconnect later."));
mConnected = false;
}
}
while (mClient.Available > 0)
{
bBuffer.Initialize();
//Accept voice format info
if (mReceiveHead)
{
SubDebug(string.Format("Receive voice header start."));
int iHeadLenght = Marshal.SizeOf(typeof(SNM_RESPONSE));
iRet = mClient.Receive(bBuffer, iHeadLenght, SocketFlags.None);
if (iRet == iHeadLenght)
{
byte[] temp = new byte[iRet];
Array.Copy(bBuffer, temp, iRet);
SNM_RESPONSE response = (SNM_RESPONSE)Converter.Bytes2Struct(temp, typeof(SNM_RESPONSE));
PrepareReceive(response);
SubHeadReceived(response);
mReceiveHead = false;
}
else
{
SubDebug(string.Format("Receive head data fail.Received length:{0}\tPossible length:{1}", iRet, iHeadLenght));
}
}
else
{
iRet = 0;
while (iRet < mBlockSize)
{
int iTemp = mClient.Receive(bBuffer, iRet, mBlockSize - iRet, SocketFlags.None);
iRet += iTemp;
Thread.Sleep(10);
}
//iRet = mClient.Receive(bBuffer, mBlockSize, SocketFlags.None);
byte[] temp = new byte[iRet];
Array.Copy(bBuffer, temp, iRet);
SubDataReceived(temp, iRet);
//SubDataReceived(bBuffer, mBlockSize);
}
}
}
}
Thread.Sleep(10);
}
}
