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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Tango.BL;
using Tango.BL.Entities;
using Tango.Integration.Operation;
using Tango.PMR.Integration;
using Tango.Settings;
using Tango.Transport.Adapters;
using Tango.Transport.Transporters;
namespace Tango.Integration.Services
{
/// <summary>
/// Represents a secure external bridge TCP client.
/// </summary>
/// <seealso cref="Tango.Transport.Transporters.BasicTransporter" />
/// <seealso cref="Tango.Integration.Services.IExternalBridgeSecureClient" />
public class ExternalBridgeTcpClient : MachineOperator, IExternalBridgeSecureClient
{
private Machine _machine;
/// <summary>
/// Gets the machine database entity.
/// </summary>
public Machine Machine
{
get
{
return _machine;
}
}
private String _serialNumber;
/// <summary>
/// Gets the machine serial number.
/// </summary>
public String SerialNumber
{
get { return _serialNumber; }
set
{
_serialNumber = value;
RaisePropertyChangedAuto();
_machine = ObservablesEntitiesAdapter.Instance.Machines.SingleOrDefault(x => x.SerialNumber == _serialNumber);
RaisePropertyChanged(nameof(Machine));
}
}
private String _ipAddress;
/// <summary>
/// Gets or sets the machine IP address.
/// </summary>
public String IPAddress
{
get { return _ipAddress; }
set { _ipAddress = value; RaisePropertyChangedAuto(); }
}
/// <summary>
/// Gets a value indicating whether this client requires authentication.
/// </summary>
public bool RequiresAuthentication => true;
/// <summary>
/// Connects the transport component.
/// </summary>
/// <returns></returns>
public override async Task Connect()
{
await Disconnect();
Adapter = new TcpTransportAdapter(IPAddress, SettingsManager.Default.GetOrCreate<IntegrationSettings>().ExternalBridgeServicePort);
await base.Connect();
}
/// <summary>
/// Authenticates with the service using the specified password.
/// </summary>
/// <param name="password">The password.</param>
/// <returns></returns>
public async Task<bool> Authenticate(String password)
{
var response = await SendRequest<ExternalClientLoginRequest, ExternalClientLoginResponse>(new ExternalClientLoginRequest()
{
Password = password
});
return response.Message.Authenticated;
}
/// <summary>
/// Initializes a new instance of the <see cref="ExternalBridgeTcpClient"/> class.
/// </summary>
/// <param name="serialNumber">The machine serial number.</param>
/// <param name="ipAddress">The machine IP address.</param>
public ExternalBridgeTcpClient(String serialNumber, String ipAddress)
{
SerialNumber = serialNumber;
IPAddress = ipAddress;
UseKeepAlive = true;
EnableDiagnostics = true;
}
/// <summary>
/// Returns a <see cref="System.String" /> that represents this instance.
/// </summary>
/// <returns>
/// A <see cref="System.String" /> that represents this instance.
/// </returns>
public override string ToString()
{
return SerialNumber;
}
}
}
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