public void PublishRead(string queueName, API.DemoMessage message)
{
var body = message.ToByteArray();
var properties = _channel.CreateBasicProperties();
properties.Type = API.DemoMessage.Descriptor.Name;
_channel.BasicPublish(exchange: "",
routingKey: queueName,
basicProperties: properties,
body: body);
}
public void Produce(API.DemoMessage message)
{
var body = message.ToByteArray();
var properties = _channel.CreateBasicProperties();
properties.Type = API.DemoMessage.Descriptor.Name;
_channel.BasicPublish(exchange: "demo.write",
routingKey: "single",
basicProperties: properties,
body: body);
}
public static Task <API.DemoMessage> RequestMessage(BrokerConnection connection, int id)
{
API.DemoMessage message = null;
var tcs = new TaskCompletionSource <API.DemoMessage>();
BrokerConnection.MessageReceivedEventHandler handler = null;
handler = (o, e) =>
{
message = e.Message;
connection.MessageReceivedEvent -= handler;
tcs.SetResult(message);
};
connection.MessageReceivedEvent += handler;
connection.Request(id);
return(tcs.Task);
}
public void Request(int id)
{
var body = new API.DemoMessage
{
Id = id
}
.ToByteArray();
var properties = _channel.CreateBasicProperties();
properties.ReplyTo = _queueName;
properties.Type = API.DemoMessage.Descriptor.Name;
_channel.BasicPublish(exchange: "demo.read",
routingKey: "single",
basicProperties: properties,
body: body);
}
public static async Task Main(string[] args)
{
Console.SetOut(new PrefixedWriter());
var connection = new BrokerConnection();
connection.Open();
Console.WriteLine("Connected");
// Subscribe to any requests received
connection.Subscribe();
Console.WriteLine("Subscribed to to anonymous queue");
// Produce couple of messages to queue
var msg1 = new API.DemoMessage
{
Id = 10,
Description = "First message",
Updated = Timestamp.FromDateTime(DateTime.Now.ToUniversalTime())
};
var msg2 = new API.DemoMessage
{
Id = 20,
Description = "Second message",
Updated = Timestamp.FromDateTime(DateTime.Now.ToUniversalTime())
};
connection.Produce(msg1);
connection.Produce(msg2);
Console.WriteLine("Produced 2 messages to queue: \'demo.write.single\'");
// Ask for some message from queue
try
{
Console.WriteLine("Sent request for queue: \'demo.read.single\' with id: 10");
var received1 = await TimeoutAfter(Requests.RequestMessage(connection, 10), TimeSpan.FromSeconds(2));
Console.WriteLine("Received message: ID: [{0}], Description: [{1}], Updated: [{2}]", received1.Id, received1.Description, received1.Updated);
}
catch (TimeoutException e)
{
Console.WriteLine(e.Message);
}
connection.Close();
Console.WriteLine("Disconnected");
}
public ReadFromDatabaseEventArgs(string replyQueue, API.DemoMessage message)
{
ReplyQueue = replyQueue;
Message = message;
}
public WriteToDatabaseEventArgs(API.DemoMessage message)
{
Message = message;
}
public MessageReceivedEventArgs(API.DemoMessage message)
{
Message = message;
}