public static byte[] StructureToByteArray(DataEntry_t[] val)
{
//int len = Marshal.SizeOf(_dataentry_t_size);
int len = _dataentry_t_size;
byte [] arr = new byte[(val.Length*len)];
for (int i = 0; i< val.Length; i++) {
byte[] ba = SingleStructureToByteArray(val[i]);
System.Buffer.BlockCopy( ba, 0, arr, i*len, len );
}
/*
int len = Marshal.SizeOf(obj);
byte [] arr = new byte[len];
IntPtr ptr = Marshal.AllocHGlobal(len);
Marshal.StructureToPtr(obj, ptr, true);
Marshal.Copy(ptr, arr, 0, len);
Marshal.FreeHGlobal(ptr);
*/
return arr;
}
public void myReadCallBack(IAsyncResult ar)
{
/*
try
{
NetworkStream myNetworkStream = (NetworkStream)ar.AsyncState;
//byte[] myReadBuffer = new byte[1024];
String myCompleteMessage = "";
int numberOfBytesRead;
numberOfBytesRead = myNetworkStream.EndRead(ar);
myCompleteMessage = String.Concat(myCompleteMessage, Encoding.UTF8.GetString(myReadBuffer, 0, numberOfBytesRead));
myNetworkStream.BeginRead(myReadBuffer, 0, myReadBuffer.Length,
new AsyncCallback(myReadCallBack),
myNetworkStream);
_messages.Add(myCompleteMessage);
// Print out the received message to the console.
Console.WriteLine("You received the following message(" + myCompleteMessage.Length + ") : " + myCompleteMessage);
}
catch (Exception ex)
{
Console.WriteLine("ERROR CLIENT MYREADCALLBACK:" + ex.Message);
}
*/
byte[] values = new byte[_dataentry_t_size];
try
{
NetworkStream myNetworkStream = (NetworkStream)ar.AsyncState;
String myCompleteMessage = "";
int numberOfBytesRead;
numberOfBytesRead = myNetworkStream.EndRead(ar);
//myCompleteMessage = String.Concat(myCompleteMessage, Encoding.UTF8.GetString(myReadBuffer, 0, numberOfBytesRead));
myCompleteMessage = String.Concat(myCompleteMessage, Encoding.ASCII.GetString(myReadBuffer, 0, numberOfBytesRead));
byte[] bytes = Utils.StringToByteArray(myCompleteMessage);
//byte hb = (byte)_serialPort.ReadByte();
//byte lb = (byte)_serialPort.ReadByte();
//int count = (hb << 8) | lb;
int count = numberOfBytesRead / _dataentry_t_size;
DataEntry_t[] valuesArray = new DataEntry_t[count];
for (int k = 0; k < count; k++)
{
for (int i = 0; i < _dataentry_t_size; i++)
{
values[i] = (byte)bytes[(k * _dataentry_t_size) + i];
}
DataEntry_t de = Utils.ByteArrayToNewStuff(values);
if (data.ContainsKey(de.id))
{
DataEntry_t de_update;
if (data.TryGetValue(de.id, out de_update))
{
de_update.value = de.value;
data[de.id] = de_update;
}
else
Console.WriteLine("ERROR: DATAIO Read: UpdateValue:" + de.id + "___count:" + count);
}
else
{
data.Add(de.id, de);
}
}
myNetworkStream.BeginRead(myReadBuffer, 0, myReadBuffer.Length,
new AsyncCallback(myReadCallBack),
myNetworkStream);
int j = 0;
j++;
j--;
}
catch (TimeoutException) { }
}