private IConnection OpenConnection(RabbitMQUri uri, IProtocol protocol)
{
int port = uri.Port.HasValue ? uri.Port.Value : protocol.DefaultPort;
ConnectionFactory connFactory = new ConnectionFactory
{
AutomaticRecoveryEnabled = true,
HostName = uri.Host,
Port = port,
Protocol = protocol
};
if (uri.Username != null)
{
connFactory.UserName = uri.Username;
}
if (uri.Password != null)
{
connFactory.Password = uri.Password;
}
if (uri.VirtualHost != null)
{
connFactory.VirtualHost = uri.VirtualHost;
}
return connFactory.CreateConnection();
}
private IConnection OpenConnection(RabbitMQUri uri, IProtocol protocol)
{
int port = uri.Port.HasValue ? uri.Port.Value : protocol.DefaultPort;
ConnectionFactory connFactory = new ConnectionFactory
{
AutomaticRecoveryEnabled = true,
HostName = uri.Host,
Port = port,
Protocol = protocol
};
if (uri.Username != null)
{
connFactory.UserName = uri.Username;
}
if (uri.Password != null)
{
connFactory.Password = uri.Password;
}
if (uri.VirtualHost != null)
{
connFactory.VirtualHost = uri.VirtualHost;
}
return(connFactory.CreateConnection());
}
public override void Send(Message message, TimeSpan timeout)
{
if (State == CommunicationState.Opened && !message.IsFault)
{
byte[] body;
IBasicProperties basicProperties = _model.CreateBasicProperties();
// Set message properties
SetMessageProperties(basicProperties);
// Read custom headers and put it into the message headers
SetMessageHeaders(message, basicProperties);
// Set ReplyTo address if specified
if (_bindingElement.ReplyToExchange != null)
{
message.Headers.ReplyTo = new EndpointAddress(_bindingElement.ReplyToExchange);
}
#if VERBOSE
DebugHelper.Start();
#endif
// Serialize the message to stream
using (MemoryStream str = new MemoryStream())
{
_encoder.WriteMessage(message, str);
body = str.ToArray();
}
#if VERBOSE
DebugHelper.Stop(" #### Message.Serialize {{\n\tAction={2}, \n\tBytes={1}, \n\tTime={0}ms}}.",
body.Length,
message.Headers.Action);
#endif
// Build AMQP uri
RabbitMQUri uri = new RabbitMQUri(RemoteAddress.Uri);
// Enlist operation into transaction
EnlistTransaction();
#if VERBOSE
DebugHelper.Start();
#endif
// Publish AMQP message
_model.BasicPublish(uri.Endpoint,
uri.RoutingKey,
_bindingElement.Mandatory,
_bindingElement.Immediate,
basicProperties,
body);
#if VERBOSE
DebugHelper.Stop(" #### Message.Publish {{\n\tAction={2}, \n\tBytes={1}, \n\tTime={0}ms}}.",
body.Length,
message.Headers.Action);
#endif
}
}
public IModel OpenModel(RabbitMQUri uri, IProtocol protocol, TimeSpan timeout)
{
IConnection connection = OpenConnection(uri, protocol);
IModel model = connection.CreateModel();
connection.AutoClose = true;
return model;
}
public IModel OpenModel(RabbitMQUri uri, IProtocol protocol, TimeSpan timeout)
{
IConnection connection = OpenConnection(uri, protocol);
IModel model = connection.CreateModel();
connection.AutoClose = true;
return(model);
}
public override void Open(TimeSpan timeout)
{
if (State != CommunicationState.Created && State != CommunicationState.Closed)
{
throw new InvalidOperationException(string.Format("Cannot open the channel from the {0} state.", State));
}
OnOpening();
#if VERBOSE
DebugHelper.Start();
#endif
RabbitMQUri uri = new RabbitMQUri(LocalAddress.Uri);
_model = ConnectionManager.Instance.OpenModel(uri, _bindingElement.BrokerProtocol, timeout);
_queueName = uri.Endpoint;
IDictionary <String, Object> args = new Dictionary <String, Object>();
int ttl;
if (!string.IsNullOrEmpty(_bindingElement.TTL) && int.TryParse(_bindingElement.TTL, out ttl))
{
args.Add("x-message-ttl", ttl);
}
//Create a queue for messages destined to this service, bind it to the service URI routing key
bool autoDelete = string.IsNullOrEmpty(_queueName) || _bindingElement.AutoDelete;
_queueName = _model.QueueDeclare(_queueName ?? "", true, autoDelete, autoDelete, args);
if (!string.IsNullOrEmpty(_bindToExchange))
{
_model.QueueBind(_queueName, _bindToExchange, uri.RoutingKey);
}
// Create receiver
if (_bindingElement.TransactedReceiveEnabled)
{
_messageReceiver = new TransactionalMessageReceiver(_model, _queueName);
}
else
{
_messageReceiver = new NoAckMessageReceiver(_model, _queueName);
}
#if VERBOSE
DebugHelper.Stop(" ## In.Channel.Open {{\n\tAddress={1}, \n\tTime={0}ms}}.", LocalAddress.Uri.PathAndQuery);
#endif
OnOpened();
}
public override IChannelListener <TChannel> BuildChannelListener <TChannel>(BindingContext context)
{
string bindToExchange = AutoBindExchange;
if (context.ListenUriBaseAddress == null)
{
if (ReplyToExchange == null)
{
return(null);
}
RabbitMQUri uri = new RabbitMQUri(ReplyToExchange);
context.ListenUriMode = ListenUriMode.Explicit;
context.ListenUriRelativeAddress = ReplyToQueue;
if (ReplyToQueue == null)
{
bindToExchange = uri.Endpoint;
}
if (uri.Port.HasValue)
{
context.ListenUriBaseAddress = new Uri(string.Format("{0}://{1}:{2}/", Scheme, uri.Host, uri.Port));
}
else
{
context.ListenUriBaseAddress = new Uri(string.Format("{0}://{1}/", Scheme, uri.Host));
}
}
Uri listenUri = new Uri(context.ListenUriBaseAddress, context.ListenUriRelativeAddress ?? "");
return(new RabbitMQTransportChannelListener <TChannel>(context, listenUri, bindToExchange));
}
public override void Send(Message message, TimeSpan timeout)
{
if (State == CommunicationState.Opened && !message.IsFault)
{
byte[] body;
IBasicProperties basicProperties = _model.CreateBasicProperties();
// Set message properties
SetMessageProperties(basicProperties);
// Read custom headers and put it into the message headers
SetMessageHeaders(message, basicProperties);
// Set ReplyTo address if specified
if (_bindingElement.ReplyToExchange != null)
{
message.Headers.ReplyTo = new EndpointAddress(_bindingElement.ReplyToExchange);
}
#if VERBOSE
DebugHelper.Start();
#endif
// Serialize the message to stream
using (MemoryStream str = new MemoryStream())
{
_encoder.WriteMessage(message, str);
body = str.ToArray();
}
#if VERBOSE
DebugHelper.Stop(" #### Message.Serialize {{\n\tAction={2}, \n\tBytes={1}, \n\tTime={0}ms}}.",
body.Length,
message.Headers.Action);
#endif
// Build AMQP uri
RabbitMQUri uri = new RabbitMQUri(RemoteAddress.Uri);
// Enlist operation into transaction
EnlistTransaction();
#if VERBOSE
DebugHelper.Start();
#endif
// Publish AMQP message
_model.BasicPublish(uri.Endpoint,
uri.RoutingKey,
_bindingElement.Mandatory,
basicProperties,
body);
#if VERBOSE
DebugHelper.Stop(" #### Message.Publish {{\n\tAction={2}, \n\tBytes={1}, \n\tTime={0}ms}}.",
body.Length,
message.Headers.Action);
#endif
}
}
public override void Open(TimeSpan timeout)
{
if (State != CommunicationState.Created && State != CommunicationState.Closed)
throw new InvalidOperationException(string.Format("Cannot open the channel from the {0} state.", State));
OnOpening();
#if VERBOSE
DebugHelper.Start();
#endif
RabbitMQUri uri = new RabbitMQUri(LocalAddress.Uri);
_model = ConnectionManager.Instance.OpenModel(uri, _bindingElement.BrokerProtocol, timeout);
_queueName = uri.Endpoint;
IDictionary<String, Object> args = new Dictionary<String, Object>();
int ttl;
if (!string.IsNullOrEmpty(_bindingElement.TTL) && int.TryParse(_bindingElement.TTL, out ttl))
{
args.Add("x-message-ttl", ttl);
}
//Create a queue for messages destined to this service, bind it to the service URI routing key
bool autoDelete = string.IsNullOrEmpty(_queueName) || _bindingElement.AutoDelete;
_queueName = _model.QueueDeclare(_queueName ?? "", true, autoDelete, autoDelete, args);
if (!string.IsNullOrEmpty(_bindToExchange))
{
_model.QueueBind(_queueName, _bindToExchange, uri.RoutingKey);
}
// Create receiver
if (_bindingElement.TransactedReceiveEnabled)
{
_messageReceiver = new TransactionalMessageReceiver(_model, _queueName);
}
else
{
_messageReceiver = new NoAckMessageReceiver(_model, _queueName);
}
#if VERBOSE
DebugHelper.Stop(" ## In.Channel.Open {{\n\tAddress={1}, \n\tTime={0}ms}}.", LocalAddress.Uri.PathAndQuery);
#endif
OnOpened();
}
