public static void Main(string[] args)
{
connClass = new ConnectionClass();
var connectionFactory = connClass.getConnectionFactored();
var connection = connectionFactory.CreateConnection();
var channel = connection.CreateModel();
channel.BasicQos(0, 1, false);
CarReceiver messageReceiver = new CarReceiver(channel);
channel.BasicConsume("cars.queue", false, messageReceiver);
CarService carService = new CarService();
//var test = carService.getCarListPerLocation();
CreateHostBuilder(args).Build().Run();
}
public override void HandleBasicDeliver(string consumerTag, ulong deliveryTag, bool redelivered, string exchange, string routingKey, IBasicProperties properties, byte[] body)
{
RabbitDataHandler rabbitDataHandler = new RabbitDataHandler();
CarService carService = new CarService();
string result = "";
string documentID = "";
try
{
if (exchange.Equals("request.cars"))
{
connClass = new ConnectionClass();
ConnectionFactory connectionFactory = connClass.getConnectionFactored();
var model = connClass.getModel();
connClass.getProperties().Persistent = false;
switch (routingKey)
{
// update is Available
case "request.reservecar":
documentID = JsonConvert.DeserializeObject <string>(Encoding.UTF8.GetString(body));
result = carService.markCarAsReserved(documentID);
break;
// get available Cars Count By Category & Location
case "request.get.car.counter":
var getcarcounter_locationAndCat = JsonConvert.DeserializeObject <Object>(Encoding.UTF8.GetString(body));
var getcarcounter_Location = ((Newtonsoft.Json.Linq.JContainer)getcarcounter_locationAndCat).First;
var getcarcounter_LocationID = ((Newtonsoft.Json.Linq.JProperty)getcarcounter_Location).Value;
var getcarcounter_category = ((Newtonsoft.Json.Linq.JContainer)getcarcounter_locationAndCat).Last;
var getcarcounter_categoryID = ((Newtonsoft.Json.Linq.JProperty)getcarcounter_Location).Value;
result = carService.get_CarCount_CategoryCount_PerLocation((int)getcarcounter_LocationID, (int)getcarcounter_categoryID);
break;
// Get random car
case "request.get.random.car":
var locationAndCat = JsonConvert.DeserializeObject <Object>(Encoding.UTF8.GetString(body));
var Location = ((Newtonsoft.Json.Linq.JContainer)locationAndCat).First;
var LocationID = ((Newtonsoft.Json.Linq.JProperty)Location).Value;
var category = ((Newtonsoft.Json.Linq.JContainer)locationAndCat).Last;
var categoryID = ((Newtonsoft.Json.Linq.JProperty)Location).Value;
result = carService.get_RandomCarBy_Category_And_Location((int)LocationID, (int)categoryID);
break;
case "request.car.delete":
documentID = JsonConvert.DeserializeObject <string>(Encoding.UTF8.GetString(body));
result = carService.DeleteCarByDocumentID(documentID);
break;
case "request.get.categories.by.locationid":
int LocID = JsonConvert.DeserializeObject <int>(Encoding.UTF8.GetString(body));
result = carService.getCategoriesListPerLocation(LocID);
break;
case "request.get.locationlist":
result = carService.getLocationList();
break;
}
byte[] messagebuffer = Encoding.Default.GetBytes(result);
model.BasicPublish(exchange, routingKey, connClass.getProperties(), messagebuffer);
//model.BasicConsume("cars.queue", true);
// rpc test
//var replyQueueName = _channel.QueueDeclare("rpc_reply", true, false, false, null);
//_consumer = new QueueingBasicConsumer(_channel);
//_channel.BasicConsume(replyQueueName, true, _consumer);
//var props = _channel.CreateBasicProperties();
//props.ReplyTo = replyQueueName;
//props.CorrelationId = Guid.NewGuid().ToString();
//model.BasicPublish("", "rpc_reply", props, messagebuffer);
//var ea = _consumer.Queue.Dequeue();
//var props = ea.BasicProperties;
//var replyProps = _channel.CreateBasicProperties();
//replyProps.CorrelationId = props.CorrelationId;
//long deliveryTag = envelope.getDeliveryTag();
_channel.BasicAck(deliveryTag, true);
}
}
catch (Exception ex)
{
_channel.BasicNack(deliveryTag, true, true);
}
}