/// <summary>
/// Send data to device and read data from device
/// </summary>
/// <param name="Message"></param>
/// <param name="MaxReceive"></param>
/// <param name="TermChars"></param>
/// <param name="ReturnTerm"></param>
/// <returns></returns>
public string SendAndReceive(string Message, int MaxReceive, string TermChars, bool ReturnTerm)
{
if (((Message.Length == 0) || (MaxReceive <= 0)) || !IsConnected)
{
return("");
}
Flush();
StringBuilder builder = new StringBuilder();
int termIndex = 0;
if (IPSocket.WriteSocket(Message) && ReturnsStatus)
{
isWriteSocket = true;
System.Threading.Thread.Sleep(50);
bool flag2 = false;
while (!flag2)
{
if (IPSocket.WaitForSocketData())
{
builder.Append(IPSocket.GetReceiveBuffer().Replace("\0", ""));
IPSocket.ClearReceiveBuffer();
termIndex = builder.ToString().IndexOf(TermChars);
if (termIndex > 0)
{
flag2 = true;
}
}
else
{
break;
}
if (TermChars.Length == 0 && builder.Length >= MaxReceive)
{
break;
}
}
}
if (TermChars.Length == 0 &&
MaxReceive > 1 &&
builder.Length > MaxReceive)
{
return(builder.ToString().Substring(0, MaxReceive - 1));
}
else
{
return(termIndex > 0 ? builder.ToString().Substring(0, termIndex - TermChars.Length) : builder.ToString());
}
}