JoanComasFdz

/// <summary>
/// This is an example of how to implement
/// an string enum.
/// </summary>
public enum MyStringEnum
{
    [StringValue("This is the string value 1.")]
    Member1,
    [StringValue("This is the string value 1.")]
    Member2,

JoanComasFdz

/// <summary>
/// Provides the tools needed to get in a easy, fast way
/// the string value of an enumerator member assigned
/// with <see cref="StringValueAttribute"/>.
/// </summary>
/// <typeparam name="E">The type of the enumerator.</typeparam>
public static class StringEnum<E>
{
    /// <summary>
    /// Gets the enumerator member's string value.

JoanComasFdz

/// <summary>
/// This attribute allows to attach to any
/// class, method, property or enumerator member
/// a string value.
/// </summary>
public class StringValueAttribute : Attribute
{
    /// <summary>
    /// Returns the attached string value.
    /// </summary>

JoanComasFdz

public enum MyStringEnum
{
    Text1 = "My text 1",
}

JoanComasFdz

static void Main(string[] args)
{
    Service1Client client = null;
    try
    {
        // Create the client
        // It will use the settings in the app.config file
        client = new Service1Client();
        // Set credentials
        client.ClientCredentials.UserName.UserName = "USER_PASSWORD";

JoanComasFdz

<client>
    <endpoint address="YOUR_SERVICE_URL"
              binding="netTcpBinding"
              bindingConfiguration="NetTcpBinding_YOUR_REFERENCED_SERVICE_INTERFACE"
              contract="YOUR_REFERENCED_SERVICE.YOUR_REFERENCED_SERVICE_INTERFACE"
              name="NetTcpBinding_YOUR_REFERENCED_SERVICE_INTERFACE">
        <identity>
            <dns value="dev_cert_2"/>
            <certificate encodedValue="..." />
        </identity>

JoanComasFdz

<behaviors>
    <serviceBehaviors>
        <behavior name ="beh_auth">
            <serviceMetadata/>
            <serviceCredentials>
                <userNameAuthentication
                    userNamePasswordValidationMode="Custom"
                    customUserNamePasswordValidatorType="YOUR_HOST_NAMESPACE.YOUR_CUSTOM_VALIDATOR, YOUR_ASSEMBLY_NAME"/>
                <serviceCertificate
                    findValue="YOUR_CERT_NAME"

JoanComasFdz

<bindings>
    <netTcpBinding>
        <binding name="tcp_auth"
                 portSharingEnabled="false">
            <security mode="Message">
                <message clientCredentialType="UserName"/>
            </security>
        </binding>                 
    </netTcpBinding>
</bindings>

JoanComasFdz

public class CustomValidator : UserNamePasswordValidator
{
    public override void Validate(string user_name, string password)
    {
        if (string.IsNullOrEmpty(user_name) || string.IsNullOrEmpty(password))
            throw new SecurityTokenException("Username and password required");
        if (!(user_name == "test" && password == "test"))
            throw new SecurityTokenException("Wrong username or password.");

        // Not throwing exceptions indicates

JoanComasFdz

using System;
using System.ServiceModel;
using Client_Service_with_callbacks_via_tcp.<YOUR_SERVICE_NAME>;

namespace Client_Service_with_callbacks_via_tcp
{
    class Program
    {
        /// <summary>
        /// Handles the callbacks from the server following