private void SendResponse(Response response)
{
try
{
foreach (var client in _server.ListClients())
{
string json = "";
if (Settings.Default.AddJsonRootObject)
{
var root = new
{
Response = response
};
json = root.ToJson();
}
else
{
json = response.ToJson();
}
_server.SendAsync(client, json);
ResponseSent?.Invoke(this, json);
}
}
catch (Exception ex)
{
Error?.Invoke(this, ex);
}
}
public Task <IResponse> Resolve(IRequest request)
{
IResponse response = Response.FromRequest(request);
response.AuthorativeServer = true;
foreach (Question question in response.Questions)
{
if (question.Type == RecordType.A)
{
string requestDomain = question.Name.ToString().ToLower();
string emailDomain = GetEmailDomain(requestDomain);
RequestReceived?.Invoke(this, new RequestEventArgs(response.Id, requestDomain, emailDomain));
if (emailDomain != null)
{
var(isValid, ttl) = GetEmailDomainState(emailDomain);
if (isValid)
{
var soaRecord = new StartOfAuthorityResourceRecord(_dnsServerDomain, _dnsServerDomain, _responsiblePersonDomain, _serial,
TimeSpan.FromDays(2), TimeSpan.FromDays(1), TimeSpan.FromDays(30), ttl, TimeSpan.FromDays(14));
response.AuthorityRecords.Add(soaRecord);
response.ResponseCode = ResponseCode.NameError;
ResponseSent?.Invoke(this, new ResponseEventArgs(response.Id, requestDomain, emailDomain, ResponseResult.Valid, ttl));
}
else
{
var record = new IPAddressResourceRecord(question.Name, s_loopbackIpAddress, ttl);
response.AnswerRecords.Add(record);
ResponseSent?.Invoke(this, new ResponseEventArgs(response.Id, requestDomain, emailDomain, ResponseResult.Invalid, ttl));
}
}
else
{
// Invalid domain name request, cache for 1000 days
var ttl = TimeSpan.FromDays(1000);
var soaRecord = new StartOfAuthorityResourceRecord(question.Name, _dnsServerDomain, _responsiblePersonDomain, _serial,
TimeSpan.FromDays(2), TimeSpan.FromDays(1), TimeSpan.FromDays(30), ttl, ttl);
response.AuthorityRecords.Add(soaRecord);
response.ResponseCode = ResponseCode.FormatError;
ResponseSent?.Invoke(this, new ResponseEventArgs(response.Id, requestDomain, emailDomain, ResponseResult.Error, ttl));
}
}
}
return(Task.FromResult(response));
}
public void Respond(HttpWebServerResponseData response)
{
try {
if (Stream != null)
{
byte[] bData = Encoding.UTF8.GetBytes(response.ToString());
Stream.Write(bData, 0, bData.Length);
if (ResponseSent != null)
{
FrostbiteConnection.RaiseEvent(ResponseSent.GetInvocationList(), this, response);
}
Shutdown();
}
}
catch (Exception e) {
}
}
private async Task QueueListener_RequestReceived(object sender, RequestReceivedEventArgs e)
{
var iMessages = Counters.IncrementMessages();
try
{
Counters.IncrementReceivingTime(e.Request.Header.TotalTime);
if (_serverQueues?.AdditionalSendQueues?.Any() == true)
{
e.ResponseQueues.AddRange(_serverQueues.AdditionalSendQueues);
}
e.Response.Header.Response.Label = Config.ResponseOptions.ServerSenderOptions.Label;
Core.Log.InfoDetail("Request message received with CorrelationId = {0} . Current messages processing = {1}", e.Request.CorrelationId, iMessages);
if (RequestReceived != null)
{
await RequestReceived.InvokeAsync(sender, e).ConfigureAwait(false);
}
e.Response.Header.Response.Label = string.IsNullOrEmpty(e.Response.Header.Response.Label) ? e.Response.Body?.ToString() ?? typeof(ResponseMessage).FullName : e.Response.Header.Response.Label;
if (MQueueServerEvents.RequestReceived != null)
{
await MQueueServerEvents.RequestReceived.InvokeAsync(sender, e).ConfigureAwait(false);
}
if (e.SendResponse && e.Response?.Body != ResponseMessage.NoResponse)
{
e.Response.Header.Response.ApplicationSentDate = Core.Now;
ResponseSentEventArgs rsea = null;
if (BeforeSendResponse != null || MQueueServerEvents.BeforeSendResponse != null ||
ResponseSent != null || MQueueServerEvents.ResponseSent != null)
{
rsea = new ResponseSentEventArgs(Name, e.Response);
if (BeforeSendResponse != null)
{
await BeforeSendResponse.InvokeAsync(this, rsea).ConfigureAwait(false);
}
if (MQueueServerEvents.BeforeSendResponse != null)
{
await MQueueServerEvents.BeforeSendResponse.InvokeAsync(this, rsea).ConfigureAwait(false);
}
}
var sentBytes = await OnSendAsync(e.Response, e).ConfigureAwait(false);
if (sentBytes > -1)
{
if (rsea != null)
{
rsea.MessageLength = sentBytes;
if (ResponseSent != null)
{
await ResponseSent.InvokeAsync(this, rsea).ConfigureAwait(false);
}
if (MQueueServerEvents.ResponseSent != null)
{
await MQueueServerEvents.ResponseSent.InvokeAsync(this, rsea).ConfigureAwait(false);
}
}
}
else
{
Core.Log.Warning("The message couldn't be sent.");
}
}
Counters.DecrementMessages();
Counters.IncrementTotalMessagesProccesed();
}
catch (Exception)
{
Counters.IncrementTotalExceptions();
Counters.DecrementMessages();
throw;
}
}
private void NotifyResponseSent(int statusCode, string?contentMediaType)
{
ResponseSent?.Invoke(this, new ResponseSentHandlerArgs(statusCode, contentMediaType));
}
internal void HandleResponseSent(object sender, ResponseEventArgs args)
{
WrappedEventHandler(() => ResponseSent?.Invoke(sender, args), "ResponseSent", sender);
}
private async Task QueueListener_RequestReceived(object sender, RawRequestReceivedEventArgs e)
{
var iMessages = Counters.IncrementMessages();
try
{
if (_serverQueues?.AdditionalSendQueues?.Any() == true)
{
e.ResponseQueues.AddRange(_serverQueues.AdditionalSendQueues);
}
Counters.IncrementTotalReceivingBytes(e.MessageLength);
Core.Log.InfoDetail("Request message received with CorrelationId = {0} . Current messages processing = {1}", e.CorrelationId, iMessages);
if (RequestReceived != null)
{
await RequestReceived.InvokeAsync(sender, e).ConfigureAwait(false);
}
if (MQueueRawServerEvents.RequestReceived != null)
{
await MQueueRawServerEvents.RequestReceived.InvokeAsync(sender, e).ConfigureAwait(false);
}
if (e.SendResponse && e.Response != null)
{
var response = e.Response;
RawResponseSentEventArgs rsea = null;
if (BeforeSendResponse != null || MQueueRawServerEvents.BeforeSendResponse != null ||
ResponseSent != null || MQueueRawServerEvents.ResponseSent != null)
{
rsea = new RawResponseSentEventArgs(Name, response, e.CorrelationId);
if (BeforeSendResponse != null)
{
await BeforeSendResponse.InvokeAsync(this, rsea).ConfigureAwait(false);
}
if (MQueueRawServerEvents.BeforeSendResponse != null)
{
await MQueueRawServerEvents.BeforeSendResponse.InvokeAsync(this, rsea).ConfigureAwait(false);
}
}
response = rsea?.Message ?? e.Response;
var sentBytes = await OnSendAsync(response, e).ConfigureAwait(false);
if (sentBytes > -1)
{
if (rsea != null)
{
rsea.MessageLength = sentBytes;
if (ResponseSent != null)
{
await ResponseSent.InvokeAsync(this, rsea).ConfigureAwait(false);
}
if (MQueueRawServerEvents.ResponseSent != null)
{
await MQueueRawServerEvents.ResponseSent.InvokeAsync(this, rsea).ConfigureAwait(false);
}
}
}
else
{
Core.Log.Warning("The message couldn't be sent.");
}
}
Counters.DecrementMessages();
Counters.IncrementTotalMessagesProccesed();
}
catch (Exception)
{
Counters.IncrementTotalExceptions();
Counters.DecrementMessages();
throw;
}
}
private async Task QueueListener_RequestReceived(object sender, RequestReceivedEventArgs e)
{
var iMessages = Counters.IncrementMessages();
try
{
Counters.IncrementReceivingTime(e.Request.Header.TotalTime);
Counters.IncrementTotalReceivingBytes(e.MessageLength);
if (_serverQueues?.AdditionalSendQueues?.Any() == true)
{
e.ResponseQueues.AddRange(_serverQueues.AdditionalSendQueues);
}
#region Client Queues Routes Rebindings
if (_serverQueues?.ClientQueuesRoutesRebindings != null)
{
Core.Log.LibDebug("Processing ClientQueues Route Rebinding");
foreach (var queue in e.ResponseQueues)
{
if (queue.IsSkippingRoute())
{
continue;
}
if (_serverQueues.ClientQueuesRoutesRebindings.TryGet(queue.Route, out var qRebinding))
{
Core.Log.LibVerbose("Rebinding Route: '{0}' to '{1}'", queue.Route, qRebinding.Value);
queue.Route = qRebinding.Value;
}
else
{
Core.Log.LibVerbose("Route '{0}' doesn't have a Rebinding.", queue.Route);
}
}
}
#endregion
e.Response.Header.Response.Label = Config.ResponseOptions.ServerSenderOptions.Label;
Core.Log.LibDebug("Request message received with CorrelationId = {0} . Current messages processing = {1}", e.Request.CorrelationId, iMessages);
if (RequestReceived != null)
{
await RequestReceived.InvokeAsync(sender, e).ConfigureAwait(false);
}
e.Response.Header.Response.Label = string.IsNullOrEmpty(e.Response.Header.Response.Label) ? ResponseMessageFullName : e.Response.Header.Response.Label;
if (MQueueServerEvents.RequestReceived != null)
{
await MQueueServerEvents.RequestReceived.InvokeAsync(sender, e).ConfigureAwait(false);
}
if (e.SendResponse && e.Response != null && e.Response.Body != ResponseMessage.NoResponseSerialized)
{
e.Response.Header.Response.ApplicationSentDate = Core.Now;
ResponseSentEventArgs rsea = null;
if (BeforeSendResponse != null || MQueueServerEvents.BeforeSendResponse != null ||
ResponseSent != null || MQueueServerEvents.ResponseSent != null)
{
rsea = new ResponseSentEventArgs(Name, e.Response);
Task t1 = null, t2 = null;
if (BeforeSendResponse != null)
{
t1 = BeforeSendResponse.InvokeAsync(this, rsea);
}
if (MQueueServerEvents.BeforeSendResponse != null)
{
t2 = MQueueServerEvents.BeforeSendResponse.InvokeAsync(this, rsea);
}
if (t1 != null)
{
await t1.ConfigureAwait(false);
}
if (t2 != null)
{
await t2.ConfigureAwait(false);
}
}
var sentBytes = await OnSendAsync(e.Response, e).ConfigureAwait(false);
if (sentBytes > -1)
{
if (rsea != null)
{
rsea.MessageLength = sentBytes;
Task t1 = null, t2 = null;
if (ResponseSent != null)
{
t1 = ResponseSent.InvokeAsync(this, rsea);
}
if (MQueueServerEvents.ResponseSent != null)
{
t2 = MQueueServerEvents.ResponseSent.InvokeAsync(this, rsea);
}
if (t1 != null)
{
await t1.ConfigureAwait(false);
}
if (t2 != null)
{
await t2.ConfigureAwait(false);
}
}
}
else
{
Core.Log.Warning("The message couldn't be sent.");
}
}
Counters.DecrementMessages();
Counters.IncrementTotalMessagesProccesed();
}
catch (Exception)
{
Counters.IncrementTotalExceptions();
Counters.DecrementMessages();
throw;
}
}
private async Task QueueListener_RequestReceived(object sender, RawRequestReceivedEventArgs e)
{
var iMessages = Counters.IncrementMessages();
try
{
if (_serverQueues?.AdditionalSendQueues?.Any() == true)
{
e.ResponseQueues.AddRange(_serverQueues.AdditionalSendQueues);
}
#region Client Queues Routes Rebindings
if (_serverQueues.ClientQueuesRoutesRebindings != null)
{
Core.Log.LibDebug("Processing ClientQueues Route Rebinding");
foreach (var queue in e.ResponseQueues)
{
if (queue.IsSkippingRoute())
{
continue;
}
if (_serverQueues.ClientQueuesRoutesRebindings.TryGet(queue.Route, out var qRebinding))
{
Core.Log.LibVerbose("Rebinding Route: '{0}' to '{1}'", queue.Route, qRebinding.Value);
queue.Route = qRebinding.Value;
}
else
{
Core.Log.LibVerbose("Route '{0}' doesn't have a Rebinding.", queue.Route);
}
}
}
#endregion
Counters.IncrementTotalReceivingBytes(e.MessageLength);
Core.Log.LibDebug("Request message received with CorrelationId = {0} . Current messages processing = {1}", e.CorrelationId, iMessages);
if (RequestReceived != null)
{
await RequestReceived.InvokeAsync(sender, e).ConfigureAwait(false);
}
if (MQueueRawServerEvents.RequestReceived != null)
{
await MQueueRawServerEvents.RequestReceived.InvokeAsync(sender, e).ConfigureAwait(false);
}
if (e.SendResponse && e.Response != MultiArray <byte> .Empty)
{
var response = e.Response;
RawResponseSentEventArgs rsea = null;
if (BeforeSendResponse != null || MQueueRawServerEvents.BeforeSendResponse != null ||
ResponseSent != null || MQueueRawServerEvents.ResponseSent != null)
{
rsea = new RawResponseSentEventArgs(Name, response, e.CorrelationId);
if (BeforeSendResponse != null)
{
await BeforeSendResponse.InvokeAsync(this, rsea).ConfigureAwait(false);
}
if (MQueueRawServerEvents.BeforeSendResponse != null)
{
await MQueueRawServerEvents.BeforeSendResponse.InvokeAsync(this, rsea).ConfigureAwait(false);
}
}
response = rsea?.Message ?? e.Response;
var sentBytes = await OnSendAsync(response, e).ConfigureAwait(false);
if (sentBytes > -1)
{
if (rsea != null)
{
rsea.MessageLength = sentBytes;
if (ResponseSent != null)
{
await ResponseSent.InvokeAsync(this, rsea).ConfigureAwait(false);
}
if (MQueueRawServerEvents.ResponseSent != null)
{
await MQueueRawServerEvents.ResponseSent.InvokeAsync(this, rsea).ConfigureAwait(false);
}
}
}
else
{
Core.Log.Warning("The message couldn't be sent.");
}
}
Counters.DecrementMessages();
Counters.IncrementTotalMessagesProccesed();
}
catch (Exception)
{
Counters.IncrementTotalExceptions();
Counters.DecrementMessages();
throw;
}
}
