March 2018
Beginner to intermediate
410 pages
10h 40m
English
Content preview from Mastering Internet of Things
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Identifying things
While we have worked with standalone things (each one identified using a single XMPP address called a JID), generic things on the XMPP network, as registered in a Thing Registry, can be addressed using one, two, three, or four parameters, depending on the size of the host publishing the interface to the thing:
|
JID |
XMPP address of device. |
|
Node ID |
Address of virtual node inside device. |
|
Source ID |
Larger devices might divide their nodes into sets, called data sources. Node identities are unique within their data source, if specified. |
|
Partition |
Large data sources might be further partitioned into subsets. If this is the case, it is the triplet (node ID, data source ID, partition) that is considered unique. ... |
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