internal void OnAmsReceive(IntPtr pAmsCmd)
{
if (pAmsCmd != IntPtr.Zero)
{
Marshal.Copy(pAmsCmd, this.hdrBuffer, 0, TcAmsHeaderSize.TCAMSHEADER);
TcAmsHeader amsHeader = new TcAmsHeader(this.hdrBuffer);
IntPtr source = new IntPtr(pAmsCmd.ToInt64() + TcAmsHeaderSize.TCAMSHEADER);
byte[] destination = new byte[amsHeader.CbData];
Marshal.Copy(source, destination, 0, (int)amsHeader.CbData);
TcAmsCommand item = new TcAmsCommand(amsHeader, destination);
if (item.AmsHeader.CommandId == 8)
{
object syncRoot = this._receiveQueueNotify.SyncRoot;
lock (syncRoot)
{
this._receiveQueueNotify.Enqueue(item);
}
this._queueEventNotify.Set();
}
else
{
object syncRoot = this._receiveQueue.SyncRoot;
lock (syncRoot)
{
this._receiveQueue.Enqueue(item);
}
this._queueEvent.Set();
}
}
}
private AdsErrorCode AdsRequest(AmsAddress rAddr, uint invokeId, ushort serviceId, uint cbLength, ITcAdsHeader adsHeader, byte[] adsData)
{
uint num = 0;
if (adsHeader != null)
{
num = (uint)Marshal.SizeOf(adsHeader);
}
TcAmsHeader amsHeader = new TcAmsHeader(rAddr, this.Address, serviceId, 4, num + cbLength, 0, invokeId);
return(this._amsServer.Send(new TcAmsCommand(amsHeader, TcAdsParser.BuildAdsBuffer(adsHeader, adsData))));
}
internal unsafe AdsErrorCode Send(TcAmsCommand amsCmd)
{
AdsErrorCode noError = AdsErrorCode.NoError;
TcAmsHeader amsHeader = amsCmd.AmsHeader;
IntPtr ptr = Marshal.AllocHGlobal((int)(Marshal.SizeOf(typeof(TcMarshallableAmsHeader)) + ((int)amsHeader.CbData)));
Marshal.StructureToPtr(amsCmd.AmsHeader.GetMarshallableHeader(), ptr, false);
if (amsHeader.CbData > 0)
{
IntPtr destination = new IntPtr(ptr.ToInt64() + Marshal.SizeOf(typeof(TcMarshallableAmsHeader)));
Marshal.Copy(amsCmd.Data, 0, destination, (int)amsHeader.CbData);
}
void *pAmsCmd = ref ptr.ToPointer();
noError = (AdsErrorCode)UnsafeNativeMethods.AmsSend(this._server.Port, pAmsCmd);
Marshal.FreeHGlobal(ptr);
return(noError);
}
internal TcAmsCommand(TcAmsHeader amsHeader, byte[] data)
{
this._amsHeader = amsHeader;
this._data = data;
}
private AdsErrorCode AdsResponse(AmsAddress rAddr, uint invokeId, ushort serviceId, uint cbLength, ITcAdsHeader adsHeader, byte[] adsData)
{
TcAmsHeader amsHeader = new TcAmsHeader(rAddr, this.Address, serviceId, 5, ((uint)Marshal.SizeOf(adsHeader)) + cbLength, 0, invokeId);
return(this._amsServer.Send(new TcAmsCommand(amsHeader, TcAdsParser.BuildAdsBuffer(adsHeader, adsData))));
}