public AmqpSession(AmqpConnection connection, NmsSessionInfo sessionInfo)
{
Connection = connection;
SessionInfo = sessionInfo;
if (sessionInfo.IsTransacted)
{
TransactionContext = new AmqpTransactionContext(this);
}
}
public AmqpSession(AmqpConnection connection, SessionInfo sessionInfo)
{
this.Connection = connection;
this.sessionInfo = sessionInfo;
}
public Task Connect(ConnectionInfo connectionInfo)
{
this.connectionInfo = connectionInfo;
connection = new AmqpConnection(this, transport, connectionInfo);
return(connection.Start());
}
public AmqpConnectionSession(AmqpConnection connection, SessionInfo sessionInfo) : base(connection, sessionInfo)
{
}
public AmqpConnectionSession(AmqpConnection connection, NmsSessionInfo sessionInfo) : base(connection, sessionInfo)
{
this.hasClientId = connection.Info.IsExplicitClientId;
}
public AmqpHandler(AmqpConnection connection)
{
this.connection = connection;
}
public Task Attach()
{
Target target = new Target();
Source source = CreateSource();
Attach attach = new Attach
{
Target = target,
Source = source,
RcvSettleMode = ReceiverSettleMode.First,
SndSettleMode = (info.IsBrowser) ? SenderSettleMode.Settled : SenderSettleMode.Unsettled,
};
string receiverLinkName = null;
string subscriptionName = info.SubscriptionName;
if (!string.IsNullOrEmpty(subscriptionName))
{
AmqpConnection connection = session.Connection;
if (info.IsShared && !connection.Info.SharedSubsSupported)
{
validateSharedSubsLinkCapability = true;
}
AmqpSubscriptionTracker subTracker = connection.SubscriptionTracker;
// Validate subscriber type allowed given existing active subscriber types.
if (info.IsShared && info.IsDurable)
{
if (subTracker.IsActiveExclusiveDurableSub(subscriptionName))
{
// Don't allow shared sub if there is already an active exclusive durable sub
throw new NMSException("A non-shared durable subscription is already active with name '" + subscriptionName + "'");
}
}
else if (!info.IsShared && info.IsDurable)
{
if (subTracker.IsActiveExclusiveDurableSub(subscriptionName))
{
// Exclusive durable sub is already active
throw new NMSException("A non-shared durable subscription is already active with name '" + subscriptionName + "'");
}
else if (subTracker.IsActiveSharedDurableSub(subscriptionName))
{
// Don't allow exclusive durable sub if there is already an active shared durable sub
throw new NMSException("A shared durable subscription is already active with name '" + subscriptionName + "'");
}
}
// Get the link name for the subscription. Throws if certain further validations fail.
receiverLinkName = subTracker.ReserveNextSubscriptionLinkName(subscriptionName, info);
}
if (receiverLinkName == null)
{
string destinationAddress = source.Address ?? "";
receiverLinkName = "nms:receiver:" + info.Id
+ (destinationAddress.Length == 0 ? "" : (":" + destinationAddress));
}
// TODO: Add timeout
var tsc = new TaskCompletionSource <bool>(TaskCreationOptions.RunContinuationsAsynchronously);
receiverLink = new ReceiverLink(session.UnderlyingSession, receiverLinkName, attach, HandleOpened(tsc));
receiverLink.AddClosedCallback(HandleClosed(tsc));
return(tsc.Task);
}