private Task HandleClient(IProgress <Tuple <Guid, Exception> > exceptionHandler, CancellationToken ct, TcpClient clientToListen, Guid clientId)
{
Task listeningTask = new Task(() =>
{
BinaryReader reader = null;
BinaryWriter writer = null;
NetworkStream socketStream = null;
MessageModel response = null;
MessageModel request = null;
while (!ct.IsCancellationRequested)
{
try
{
var waitForData = new Task <string>(() =>
{
socketStream = clientToListen.GetStream();
reader = new BinaryReader(socketStream, Encoding.UTF8, true);
writer = new BinaryWriter(socketStream, Encoding.UTF8, true);
try
{
return(reader.ReadString());
}
catch when(ct.IsCancellationRequested)
{
return(null);
}
});
waitForData.Start();
waitForData.Wait(ct);
if (waitForData.IsCompleted)
{
var reqRaw = waitForData.Result;
request = MessageCustomXmlConverter.ToModel(reqRaw);
response = MessageRouting(ref request, clientId);
writer.Write(MessageCustomXmlConverter.ToXml(response));
writer.Flush();
}
}
catch (Exception e)
{
exceptionHandler.Report(new Tuple <Guid, Exception>(clientId, e));
}
finally
{
//reader?.Close();
//writer?.Close();
}
}
socketStream.Close();
});
return(listeningTask);
}
public override async Task <ReplyModel> SendAsync(MessageModel message, bool encrypted = true)
{
MessageModel request = PrepareMessage(message, encrypted);
byte[] requestBody = Encoding.UTF8.GetBytes(MessageCustomXmlConverter.ToXml(request));
var requestProps = mqChannel.CreateBasicProperties();
requestProps.CorrelationId = request.TicketId.ToString();
requestProps.ReplyTo = callbackQueue;
await Task.Run(() =>
{
mqChannel.BasicPublish(exchange: "",
routingKey: rpcQueueName,
mandatory: true,
basicProperties: requestProps,
body: requestBody);
});
pendingRequests.Add(request.TicketId, null);
return(await Task.Run(() =>
{
while (true)
{
lock (pendingRequests)
{
if (pendingRequests.ContainsKey(request.TicketId))
{
var response = pendingRequests[request.TicketId];
if (response != null)
{
return response;
}
}
else
{
return null;
}
}
}
}));
}
public override async Task <ReplyModel> SendAsync(MessageModel message, bool encrypted = true)
{
ReplyModel response = null;
if (CheckConnection())
{
var socketStream = client.GetStream();
{
BinaryWriter writer = null;
BinaryReader reader = null;
try
{
writer = new BinaryWriter(socketStream, Encoding.UTF8, true);
reader = new BinaryReader(socketStream, Encoding.UTF8, true);
MessageModel request = PrepareMessage(message, encrypted);
await Task.Run(() =>
{
writer.Write(MessageCustomXmlConverter.ToXml(request));
writer.Flush();
});
response = await Task.Run(() =>
{
return((ReplyModel)MessageCustomXmlConverter.ToModel(reader.ReadString()));
});
}
catch (Exception e)
{
OnConnectionError(this, e);
}
finally
{
writer.Close();
reader.Close();
}
}
}
return(response);
}
private void InitializeConsumer(IModel channel)
{
mqConsumer = new EventingBasicConsumer(channel);
mqConsumer.Received += (sender, ea) =>
{
string requestBody = Encoding.UTF8.GetString(ea.Body);
var requestProps = ea.BasicProperties;
MessageModel requestModel = MessageCustomXmlConverter.ToModel(requestBody);
ReplyModel responseModel = MessageRouting(ref requestModel, requestModel.SenderId);
var responseProps = channel.CreateBasicProperties();
responseProps.CorrelationId = requestProps.CorrelationId;
byte[] responseBody = Encoding.UTF8.GetBytes(MessageCustomXmlConverter.ToXml(responseModel));
channel.BasicPublish(exchange: "",
routingKey: requestProps.ReplyTo,
basicProperties: responseProps,
body: responseBody);
channel.BasicAck(ea.DeliveryTag, false);
};
}