/*
* Create a new decoder from bytes containing a
* complete UECP frame, from STA to STO.
* See 2.2.1 General Frame Format
*/
//public byte[] UECPFrame = new byte[19];
//public byte[] UECPFrame = new byte[263];
public void Decode()
{
UECP_Parser uecp = new UECP_Parser();
//Now lets start parsing our Message Field
//Now lets start parsing our Message Field
//uecp.ParseMessage();
//Console.WriteLine(Tools.ByteArrayToString(UECPFrame));
//Console.WriteLine("Break Here");
}
static void Main(string[] args)
{
UECP_Parser uecp = new UECP_Parser();
UECP play = new UECP();
TcpListener server = new TcpListener(IPAddress.Any, 4002);
// we set our IP address as server's address, and we also set the port: 9999
server.Start(); // this will start the server
while (true) //we wait for a connection
{
TcpClient client = server.AcceptTcpClient(); //if a connection exists, the server will accept it
NetworkStream ns = client.GetStream(); //networkstream is used to send/receive messages
byte[] hello = new byte[100]; //any message must be serialized (converted to byte array)
hello = Encoding.Default.GetBytes("hello world"); //conversion string => byte array
ns.Write(hello, 0, hello.Length); //sending the message
while (client.Connected) //while the client is connected, we look for incoming messages
{
byte[] msg = new byte[1024]; //the messages arrive as byte array
//ns.Read(msg, 0, msg.); //the same networkstream reads the message sent by the client
//ns.Read(uecp.UECPFrame, 0, 19);
ns.Read(uecp.UECPFrame, 0, uecp.UECPFrame.Length);
uecp.ParseFrame(uecp.UECPFrame);
//play.Decode();
//Console.WriteLine(Encoding.Default.GetString(uecp.UECPFrame).Trim());
//Array.Copy(msg, uecp.UECPFrame, 255);
//Console.WriteLine("Break Here");
//Console.WriteLine(Encoding.Default.GetString(msg).Trim()); //now , we write the message as string
}
}
}
public int dMEL; //MEL (Decimal)
//Spremenljivke (vse kar ima S pred imenom ni byteArray)
public void ParseMessage()
{
UECP_Parser UECP = new UECP_Parser();
//MEC
/*
* The Message Element Code identifies a particular
* message, as defined in Section 3.
* The Message Element Codeis within the range 01..FD.
* The codes 00, FE and FF are not permitted for defining a MEC,
* as they are used in this specification with a special meaning,
* always defined in the conventions for a specific command.
*/
Array.Copy(MSG, 0, MEC, 0, 1);
sMEC = RDSTools.FormatMEC(((MEC)MEC[0]).ToString());
bMEC = MEC[0].ToString("X2");
//Console.WriteLine("MEC: " + sMEC + " (" + bMEC + ")");
//MEC
//PI (01)
//DSN
/*
* The Data Set Number (DSN) permits a message to be targeted to the following within an encoder:
* - a specific data set,
* - the current data set,
* - all data sets.
*/
Array.Copy(MSG, 1, DSN, 0, 1);
dDSN = DSN[0];
if (dDSN == 0)
{
sDSN = "Current data set";
}
else if (dDSN >= 1 && dDSN <= 253)
{
sDSN = "Specific data set";
}
else if (dDSN == 254)
{
sDSN = "All data sets except the current data set";
}
else if (dDSN == 255)
{
sDSN = "All data sets";
}
//DSN
//PSN
/*
* The Programme Service Number (PSN) permits a message element to operate a number of
* services within one or more data sets and the corresponding addressing is shown in Table 6
*/
Array.Copy(MSG, 2, PSN, 0, 1);
dPSN = PSN[0];
if (dPSN == 0)
{
sPSN = "Special PSN for main service of specified data set(s)";
}
else if (dPSN >= 1 && dPSN <= 255)
{
sPSN = "Specific service within data set(s)";
}
//PSN
//MEL
Array.Copy(MSG, 3, MEL, 0, 1);
dMEL = MEL[0];
//MEL
Array.Copy(MSG, 3, MED, 0, dMEL);
//MED
//MED
//Console.WriteLine("MEC: " + sMEC + " (" + bMEC + ")");
//Because we will have more than 5 conditions we will use switch instead of if/else
switch (sMEC)
{
case "PI":
ParsePI(dMEL, MED);
break;
case "PS":
ParsePS(dMEL, MED);
break;
}
}