コード例 #1
0
        private void HandleAttachFrame(Attach attach)
        {
            if (State != LinkStateEnum.DETACHED && State != LinkStateEnum.ATTACH_SENT)
            {
                throw new AmqpException(ErrorCode.IllegalState, $"Received Attach frame but link state is {State.ToString()}.");
            }

            if (!IsInitiatingLink && IsSenderLink)
            {
                senderSettlementMode = (LinkSenderSettlementModeEnum)attach.SenderSettlementMode;
                SourceAddress        = attach.Source.Address;
            }
            if (!IsInitiatingLink && IsReceiverLink)
            {
                receiverSettlementMode = (LinkReceiverSettlementModeEnum)attach.ReceiverSettlementMode;
                TargetAddress          = attach.Target.Address;
            }

            if (State == LinkStateEnum.DETACHED)
            {
                State = LinkStateEnum.ATTACH_RECEIVED;

                attach.Handle                 = this.LocalHandle;
                attach.IsReceiver             = this.IsReceiverLink;
                attach.SenderSettlementMode   = (byte)senderSettlementMode;
                attach.ReceiverSettlementMode = (byte)receiverSettlementMode;
                attach.InitialDelieveryCount  = this.initialDeliveryCount;

                // send back a cooresponding attach frame
                Session.SendFrame(attach);
            }

            if (State == LinkStateEnum.ATTACH_SENT)
            {
                if (IsReceiverLink)
                {
                    if (attach.InitialDelieveryCount == null)
                    {
                        throw new AmqpException(ErrorCode.InvalidField, "initial-delivery-count must be set on attach from of sender.");
                    }
                    // expecting initial delivery count
                    DeliveryCount = attach.InitialDelieveryCount.Value;
                }
            }

            State = LinkStateEnum.ATTACHED;
            Session.Connection.Container.OnLinkAttached(this);
        }
コード例 #2
0
ファイル: AmqpLink.cs プロジェクト: jdaigle/LightRail
        public AmqpLink(AmqpSession session, string name, uint localHandle, bool isReceiverLink, bool isInitiatingLink, uint remoteHandle)
        {
            this.Name = name;
            this.Session = session;
            this.LocalHandle = remoteHandle;
            this.IsReceiverLink = isReceiverLink;
            this.IsSenderLink = !isReceiverLink;
            this.IsInitiatingLink = isInitiatingLink;
            this.RemoteHandle = localHandle;
            this.State = LinkStateEnum.DETACHED;

            senderSettlementMode = LinkSenderSettlementModeEnum.Mixed;
            receiverSettlementMode = LinkReceiverSettlementModeEnum.First;

            DeliveryCount = initialDeliveryCount = 0;
        }
コード例 #3
0
ファイル: AmqpLink.cs プロジェクト: jdaigle/LightRail
        private void HandleAttachFrame(Attach attach)
        {
            if (State != LinkStateEnum.DETACHED && State != LinkStateEnum.ATTACH_SENT)
                throw new AmqpException(ErrorCode.IllegalState, $"Received Attach frame but link state is {State.ToString()}.");

            if (!IsInitiatingLink && IsSenderLink)
            {
                senderSettlementMode = (LinkSenderSettlementModeEnum)attach.SenderSettlementMode;
                SourceAddress = attach.Source.Address;
            }
            if (!IsInitiatingLink && IsReceiverLink)
            {
                receiverSettlementMode = (LinkReceiverSettlementModeEnum)attach.ReceiverSettlementMode;
                TargetAddress = attach.Target.Address;
            }

            if (State == LinkStateEnum.DETACHED)
            {
                State = LinkStateEnum.ATTACH_RECEIVED;

                attach.Handle = this.LocalHandle;
                attach.IsReceiver = this.IsReceiverLink;
                attach.SenderSettlementMode = (byte)senderSettlementMode;
                attach.ReceiverSettlementMode = (byte)receiverSettlementMode;
                attach.InitialDelieveryCount = this.initialDeliveryCount;

                // send back a cooresponding attach frame
                Session.SendFrame(attach);
            }

            if (State == LinkStateEnum.ATTACH_SENT)
            {
                if (IsReceiverLink)
                {
                    if (attach.InitialDelieveryCount == null)
                        throw new AmqpException(ErrorCode.InvalidField, "initial-delivery-count must be set on attach from of sender.");
                    // expecting initial delivery count
                    DeliveryCount = attach.InitialDelieveryCount.Value;
                }
            }

            State = LinkStateEnum.ATTACHED;
            Session.Connection.Container.OnLinkAttached(this);
        }