diff options
Diffstat (limited to 'qpid/cpp/AMQP_1.0')
| -rw-r--r-- | qpid/cpp/AMQP_1.0 | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/qpid/cpp/AMQP_1.0 b/qpid/cpp/AMQP_1.0 index 95f02b8e53..0e811a68f5 100644 --- a/qpid/cpp/AMQP_1.0 +++ b/qpid/cpp/AMQP_1.0 @@ -51,6 +51,9 @@ The name specified in the address supplied when creating a sender or receiver is used to set the 'address' field of the target or source respectively. +The special address name '<null>' can be used to indicate that the +address hould be left null. + If the subject is specified for a sender it is used the default subject for messages sent without an explicit subject set. @@ -177,6 +180,20 @@ be created on the broker and bound to the exchange. [See section on 'Topics' below]. The name of the queue will be of the form <container-id>_<link-name>. +If the target address of an attaching sender link is null, and the +dynamic flag is not set, then the broker will route all messages +received over this sender link using the 'to' field from the +properties. If that matches the name of a queue, the message will be +enqueued to that queue. If it doesn't match a queue but matches an +exchange the message will be routed through that exchange. If it +doesn't match either a queue or an exchange then it will be +dropped. This behaviour is known as 'ANONYMOUS-RELAY', a capability +which the broker advertises in the open frames it sends over every +connection. To use it the sending process needs to have permission to +access the ANONYMOUS-RELAY 'pseudo-exchange' (note: there isn't +actually an exchange of that name, but this is how the capability is +represented in the ACL permissions model). + Outgoing links may have a filter set on their source. The filters currently supported by the broker are 'legacy-amqp-direct-binding', 'legacy-amqp-topic-binding', 'legacy-amqp-headers-binding', |