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using System;
using System.IO;
using System.IO.Pipes;
using System.Security.AccessControl;
using System.Security.Principal;
using Assinador.Model.Common;
using Gestor.Application.Actions;
using Newtonsoft.Json;
namespace Gestor.Application.Helpers;
public class PipeServer : IDisposable
{
private string _pipeName;
private NamedPipeServerStream Pipe { get; set; }
public bool CreateServer(string name)
{
_pipeName = name;
return Create();
}
private bool Create()
{
bool flag = true;
try
{
new NamedPipeClientStream(".", _pipeName, PipeDirection.Out, PipeOptions.Asynchronous).Connect(1000);
}
catch (TimeoutException)
{
flag = false;
}
catch (Exception)
{
return false;
}
if (flag)
{
return true;
}
try
{
PipeSecurity pipeSecurity = new PipeSecurity();
SecurityIdentifier securityIdentifier = new SecurityIdentifier(WellKnownSidType.AuthenticatedUserSid, null);
securityIdentifier.Translate(typeof(NTAccount));
pipeSecurity.SetAccessRule(new PipeAccessRule(securityIdentifier, PipeAccessRights.ReadWrite, AccessControlType.Allow));
Pipe = new NamedPipeServerStream(_pipeName, PipeDirection.In, 1, PipeTransmissionMode.Message, PipeOptions.Asynchronous, 1, 1, pipeSecurity);
Pipe.BeginWaitForConnection(WaitForConnectionCallBack, Pipe);
}
catch (Exception)
{
return false;
}
return true;
}
private void WaitForConnectionCallBack(IAsyncResult iar)
{
try
{
NamedPipeServerStream namedPipeServerStream = (NamedPipeServerStream)iar.AsyncState;
namedPipeServerStream.EndWaitForConnection(iar);
using (StreamReader streamReader = new StreamReader(Pipe))
{
string text = streamReader.ReadLine();
if (text != null && text.IndexOf("exit", StringComparison.InvariantCultureIgnoreCase) > -1)
{
Dispose();
}
Handle(text);
}
namedPipeServerStream.Close();
namedPipeServerStream = null;
Create();
}
catch
{
}
}
public void Dispose()
{
Pipe.Dispose();
}
private void Handle(string message)
{
if (message != null)
{
PipeMessageResult obj = JsonConvert.DeserializeObject<PipeMessageResult>(message);
Gestor.Application.Actions.Actions.AcessarHoster?.Invoke(obj);
}
}
}
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