/// <summary>
/// Implements memcached's SASL auth sequence. (See the protocol docs for more details.)
/// </summary>
/// <param name="socket"></param>
/// <returns></returns>
private bool Auth(IPooledSocket socket)
{
SaslStep currentStep = new SaslStart(this.authenticationProvider);
socket.Write(currentStep.GetBuffer());
while (!currentStep.ReadResponse(socket).Success)
{
// challenge-response authentication
if (currentStep.StatusCode == 0x21)
{
currentStep = new SaslContinue(this.authenticationProvider, currentStep.Data);
socket.Write(currentStep.GetBuffer());
}
else
{
if (log.IsWarnEnabled)
log.WarnFormat("Authentication failed, return code: 0x{0:x}", currentStep.StatusCode);
// invalid credentials or other error
return false;
}
}
return true;
}
/// <summary>
/// Implements memcached's SASL authenticate sequence (see the protocol docs for more details.)
/// </summary>
/// <param name="socket"></param>
/// <returns></returns>
bool Authenticate(PooledSocket socket)
{
SaslStep step = new SaslStart(this._authenticationProvider);
socket.Send(step.GetBuffer());
while (!step.ReadResponse(socket).Success)
{
// challenge-response authentication
if (step.StatusCode == 0x21)
{
step = new SaslContinue(this._authenticationProvider, step.Data);
socket.Send(step.GetBuffer());
}
// invalid credentials or other error
else
{
this._logger.LogWarning("Authentication failed, return code: 0x{0:x}", step.StatusCode);
return(false);
}
}
return(true);
}
/// <summary>
/// Implements memcached's SASL auth sequence. (See the protocol docs for more details.)
/// </summary>
/// <param name="socket"></param>
/// <returns></returns>
private bool Auth(IPooledSocket socket)
{
SaslStep currentStep = new SaslStart(this.authenticationProvider);
socket.Write(currentStep.GetBuffer());
while (!currentStep.ReadResponse(socket).Success)
{
// challenge-response authentication
if (currentStep.StatusCode == 0x21)
{
currentStep = new SaslContinue(this.authenticationProvider, currentStep.Data);
socket.Write(currentStep.GetBuffer());
}
else
{
if (log.IsWarnEnabled)
{
log.WarnFormat("Authentication failed, return code: 0x{0:x}", currentStep.StatusCode);
}
// invalid credentials or other error
return(false);
}
}
return(true);
}
private async Task <bool> AuthAsync(PooledSocket socket)
{
SaslStep currentStep = new SaslStart(this.authenticationProvider);
await socket.WriteAsync(currentStep.GetBuffer());
while (!(await currentStep.ReadResponseAsync(socket)).Success)
{
// challenge-response authentication
if (currentStep.StatusCode == 0x21)
{
currentStep = new SaslContinue(this.authenticationProvider, currentStep.Data);
await socket.WriteAsync(currentStep.GetBuffer());
}
else
{
_logger.LogWarning("Authentication failed, return code: 0x{0:x}", currentStep.StatusCode);
// invalid credentials or other error
return(false);
}
}
return(true);
}
bool Authenticate(IPooledSocket socket)
{
var isAuthenticated = true;
const int authContinue = 0x21;
SaslStep step = new SaslStart(_provider);
socket.Write(step.GetBuffer());
while (!step.ReadResponse(socket).Success)
{
if (step.StatusCode == authContinue)
{
step = new SaslContinue(_provider, step.Data);
socket.Write(step.GetBuffer());
}
else
{
isAuthenticated = false;
break;
}
}
return isAuthenticated;
}
