public async Task <(string, bool)> IsHealthy(HttpContext context, LivenessExecutionContext livenessContext, CancellationToken cancellationToken = default)
{
try
{
using (var smtpConnection = new SmtpConnection(_options))
{
if (await smtpConnection.ConnectAsync())
{
if (_options.AccountOptions.login)
{
var(user, password) = _options.AccountOptions.account;
if (!await smtpConnection.AuthenticateAsync(user, password))
{
return($"Error login to smtp server{_options.Host}:{_options.Port} with configured credentials", false);
}
}
return(BeatPulseKeys.BEATPULSE_HEALTHCHECK_DEFAULT_OK_MESSAGE, true);
}
else
{
return($"Could not connect to smtp server {_options.Host}:{_options.Port} - SSL : {_options.ConnectionType}", false);
}
}
}
catch (Exception ex)
{
var message = !livenessContext.IsDevelopment ? string.Format(BeatPulseKeys.BEATPULSE_HEALTHCHECK_DEFAULT_ERROR_MESSAGE, livenessContext.Name)
: $"Exception {ex.GetType().Name} with message ('{ex.Message}')";
return(message, false);
}
}
public async Task <HealthCheckResult> CheckHealthAsync(HealthCheckContext context, CancellationToken cancellationToken = default)
{
try
{
using (var smtpConnection = new SmtpConnection(_options))
{
if (await smtpConnection.ConnectAsync())
{
if (_options.AccountOptions.Login)
{
var(user, password) = _options.AccountOptions.Account;
if (!await smtpConnection.AuthenticateAsync(user, password).WithCancellationTokenAsync(cancellationToken))
{
return(new HealthCheckResult(context.Registration.FailureStatus, description: $"Error login to smtp server {_options.Host}:{_options.Port} with configured credentials"));
}
}
return(HealthCheckResult.Healthy());
}
else
{
return(new HealthCheckResult(context.Registration.FailureStatus, description: $"Could not connect to smtp server {_options.Host}:{_options.Port} - SSL : {_options.ConnectionType}"));
}
}
}
catch (Exception ex)
{
return(new HealthCheckResult(context.Registration.FailureStatus, exception: ex));
}
}
public async Task <LivenessResult> IsHealthy(LivenessExecutionContext context, CancellationToken cancellationToken = default)
{
try
{
_logger?.LogInformation($"{nameof(SmtpLiveness)} is checking SMTP connections.");
using (var smtpConnection = new SmtpConnection(_options))
{
if (await smtpConnection.ConnectAsync())
{
if (_options.AccountOptions.Login)
{
var(user, password) = _options.AccountOptions.Account;
if (!await smtpConnection.AuthenticateAsync(user, password))
{
_logger?.LogWarning($"The {nameof(SmtpLiveness)} check fail with invalid login to smtp server {_options.Host}:{_options.Port} with configured credentials.");
return(LivenessResult.UnHealthy($"Error login to smtp server{_options.Host}:{_options.Port} with configured credentials"));
}
}
_logger?.LogInformation($"The {nameof(SmtpLiveness)} check success.");
return(LivenessResult.Healthy());
}
else
{
_logger?.LogWarning($"The {nameof(SmtpLiveness)} check fail for connecting to smtp server {_options.Host}:{_options.Port} - SSL : {_options.ConnectionType}.");
return(LivenessResult.UnHealthy($"Could not connect to smtp server {_options.Host}:{_options.Port} - SSL : {_options.ConnectionType}"));
}
}
}
catch (Exception ex)
{
_logger?.LogWarning($"The {nameof(SmtpLiveness)} check fail with the exception {ex.ToString()}.");
return(LivenessResult.UnHealthy(ex));
}
}