public static bool CheckCode(byte[] dataReceived, IAssistant assistant)
{
if (dataReceived[5] == 224)
{
if (dataReceived[18] != 4)
{
assistant.DataToSend = COTPConnectionPacket.ConnectionConfirmLoad(dataReceived).ToArray();
return(true);
}
else
{
assistant.DataToSend = new byte[] { 3, 0, 0, 33, 2, 240, 128, 50, 7, 0, 0, 193, 2, 0, 12, 0, 4, 0, 1, 18, 8, 18, 131, 0, 0, 0, 0, 210, 9, 10, 0, 0, 0 };
return(true);
}
}
else if (dataReceived[5] == 240)
{
if (S7PacketGenerator.Check(dataReceived))
{
assistant.DataToSend = S7PacketGenerator.GetDataToSend().ToArray();
return(true);
}
}
return(false);
}
public static void client_DataReceived(object sender, Hardware.CommunicationModule.DataReceivedEventArgs e)
{
Assistant assistant = new Assistant();
Socket client = sender as Socket;
assistant.SomethingToSend = false;
assistant.SomethingToReceive = true;
Hardware.CommunicationModule.DataReceivedEventArgs courier = e as Hardware.CommunicationModule.DataReceivedEventArgs;
byte[] dataReceived = courier.RcvInfo.Data;
int dataLength = courier.RcvInfo.Count;
if (dataLength != 7)
{
assistant.SomethingToSend = S7Packet.CheckCode(dataReceived, assistant);
assistant.SomethingToReceive = !(S7PacketGenerator.requestDiagData || S7PacketGenerator.requestDownload);
}
else
{
if (S7PacketGenerator.requestDownload)
{
assistant.SomethingToSend = true;
assistant.DataToSend = S7PacketGenerator.DownloadBlock().ToArray();
S7PacketGenerator.requestDownload = false;
}
else if (S7PacketGenerator.requestDiagData)
{
assistant.SomethingToSend = true;
assistant.DataToSend = S7PacketGenerator.PushRequestDiagData().ToArray();
S7PacketGenerator.requestDiagData = false;
S7PacketGenerator.lockedAccessToDiagData = false;
}
else
{
assistant.SomethingToSend = false;
}
}
bool somethingToSend = assistant.SomethingToSend;
bool somethingToReceive = assistant.SomethingToReceive;
if (somethingToSend)
{
string str = "";
for (int i = 0; i < assistant.DataToSend.Length; i++)
{
str += assistant.DataToSend[i] + ",";
}
System.Diagnostics.Debug.WriteLine(str);
courier.FeedBack.SetFeedback(new Hardware.CommunicationModule.SendInfo(somethingToSend, somethingToReceive, assistant.DataToSend));
}
else
{
courier.FeedBack.SetFeedback(new Hardware.CommunicationModule.SendInfo(somethingToSend, somethingToReceive));
}
}
