TcpConnection Class

public class TcpConnection : ConnectionA, 
	IpAddressable

Public Class TcpConnection
	Inherits ConnectionA
	Implements IpAddressable

public ref class TcpConnection : public ConnectionA, 
	IpAddressable

using System;
using System.Text;
using Zebra.Sdk.Comm;
using Zebra.Sdk.Printer;

public class TcpConnectionExample {

    public static void Main(string[] args) {
        new TcpConnectionExample().SendZplOverTcp("1.2.3.4");
        new TcpConnectionExample().SendCpclOverTcp("1.2.3.4");
        new TcpConnectionExample().PrintConfigLabelUsingDnsName("PrinterName");
    }

    private void SendZplOverTcp(string theIpAddress) {
        // Instantiate connection for ZPL TCP port at given address
        Connection thePrinterConn = new TcpConnection(theIpAddress, TcpConnection.DEFAULT_ZPL_TCP_PORT);

        try {
            // Open the connection - physical connection is established here.
            thePrinterConn.Open();

            // This example prints "This is a ZPL test." near the top of the label.
            string zplData = "^XA^FO20,20^A0N,25,25^FDThis is a ZPL test.^FS^XZ";

            // Send the data to printer as a byte array.
            thePrinterConn.Write(Encoding.UTF8.GetBytes(zplData));
        } catch (ConnectionException e) {
            // Handle communications error here.
            Console.WriteLine(e.ToString());
        } finally {
            // Close the connection to release resources.
            thePrinterConn.Close();
        }
    }

    private void SendCpclOverTcp(string theIpAddress) {
        // Instantiate connection for CPCL TCP port at given address
        Connection thePrinterConn = new TcpConnection(theIpAddress, TcpConnection.DEFAULT_CPCL_TCP_PORT);

        try {
            // Open the connection - physical connection is established here.
            thePrinterConn.Open();

            // This example prints "This is a CPCL test." near the top of the label.
            string cpclData = "! 0 200 200 210 1\r\n"
            + "TEXT 4 0 30 40 This is a CPCL test.\r\n"
            + "FORM\r\n"
            + "PRINT\r\n";

            // Send the data to printer as a byte array.
            thePrinterConn.Write(Encoding.UTF8.GetBytes(cpclData));
        } catch (ConnectionException e) {
            // Handle communications error here.
            Console.WriteLine(e.ToString());
        } finally {
            // Close the connection to release resources.
            thePrinterConn.Close();
        }
    }

    private void PrintConfigLabelUsingDnsName(string dnsName) {
        Connection connection = new TcpConnection(dnsName, 9100);
        try {
            connection.Open();
            ZebraPrinter p = ZebraPrinterFactory.GetInstance(connection);
            p.PrintConfigurationLabel();
        } catch (ConnectionException e) {
            Console.WriteLine(e.ToString());
        } catch (ZebraPrinterLanguageUnknownException e) {
            Console.WriteLine(e.ToString());
        } finally {
            // Close the connection to release resources.
            connection.Close();
        }
    }
}