public bool Write(RadioHeader header, object Message, int MessageSize)
{
try
{
byte[] buffer = new byte[Marshal.SizeOf(typeof(RadioHeader)) + MessageSize];
IntPtr headerPointer = Marshal.AllocHGlobal(Marshal.SizeOf(header));
Marshal.StructureToPtr(header, headerPointer, false);
Marshal.Copy(headerPointer, buffer, 0, Marshal.SizeOf(header));
BinaryFormatter bf = new BinaryFormatter();
using (var ms = new MemoryStream())
{
bf.Serialize(ms, Message);
Array.Copy(ms.ToArray(), 0, buffer, Marshal.SizeOf(typeof(RadioHeader)), MessageSize);
}
this.serialComm.Write(buffer, Marshal.SizeOf(buffer));
}
catch
{
return(false);
}
return(true);
}
private void SerialReader(byte[] buffer, int numBytes)
{
//Read message header
GCHandle handle = GCHandle.Alloc(buffer, GCHandleType.Pinned);
RadioHeader header = (RadioHeader)Marshal.PtrToStructure(handle.AddrOfPinnedObject(), typeof(RadioHeader));
handle.Free();
byte[] messageBuffer = new byte[numBytes - Marshal.SizeOf(typeof(RadioHeader))];
Array.Copy(buffer, Marshal.SizeOf(typeof(RadioHeader)), messageBuffer, 0, numBytes - Marshal.SizeOf(typeof(RadioHeader)));
//add to message queue
this.Messages.Add(new RadioMessage {
Header = header, Message = messageBuffer
});
}