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using Assinador.Model.Common;
using Gestor.Application.Actions;
using Newtonsoft.Json;
using System;
using System.IO;
using System.IO.Pipes;
using System.Runtime.CompilerServices;
using System.Security.AccessControl;
using System.Security.Principal;
namespace Gestor.Application.Helpers
{
public class PipeServer : IDisposable
{
private string _pipeName;
private NamedPipeServerStream Pipe
{
get;
set;
}
public PipeServer()
{
}
private bool Create()
{
bool flag;
bool flag1 = true;
try
{
(new NamedPipeClientStream(".", this._pipeName, PipeDirection.Out, PipeOptions.Asynchronous)).Connect(1000);
}
catch (TimeoutException timeoutException)
{
flag1 = false;
}
catch (Exception exception)
{
flag = false;
return flag;
}
if (flag1)
{
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));
this.Pipe = new NamedPipeServerStream(this._pipeName, PipeDirection.In, 1, PipeTransmissionMode.Message, PipeOptions.Asynchronous, 1, 1, pipeSecurity);
this.Pipe.BeginWaitForConnection(new AsyncCallback(this.WaitForConnectionCallBack), this.Pipe);
return true;
}
catch (Exception exception1)
{
flag = false;
}
return flag;
}
public bool CreateServer(string name)
{
this._pipeName = name;
return this.Create();
}
public void Dispose()
{
this.Pipe.Dispose();
}
private void Handle(string message)
{
if (message == null)
{
return;
}
PipeMessageResult pipeMessageResult = JsonConvert.DeserializeObject<PipeMessageResult>(message);
Action<PipeMessageResult> acessarHoster = Gestor.Application.Actions.Actions.AcessarHoster;
if (acessarHoster == null)
{
return;
}
acessarHoster(pipeMessageResult);
}
private void WaitForConnectionCallBack(IAsyncResult iar)
{
try
{
NamedPipeServerStream asyncState = (NamedPipeServerStream)iar.AsyncState;
asyncState.EndWaitForConnection(iar);
using (StreamReader streamReader = new StreamReader(this.Pipe))
{
string str = streamReader.ReadLine();
if ((str == null ? false : str.IndexOf("exit", StringComparison.InvariantCultureIgnoreCase) > -1))
{
this.Dispose();
}
this.Handle(str);
}
asyncState.Close();
asyncState = null;
this.Create();
}
catch
{
}
}
}
}
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