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| include::banner.adoc[] |
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| == Pub/Sub (Topics & Broadcast) |
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| image::../pubsub.png[Topics & Broadcast] |
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| This pattern is used to allow a single broadcaster to publish messages |
| to many subscribers, which may choose to limit which messages they receive. |
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| .pubsub.c |
| [source,c] |
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| include::src/pubsub.c[] |
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| <1> Blithely assumes message is ASCIIZ string. Real code should check it. |
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| .Compilation |
| [source,bash] |
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| gcc pubsub.c -lnng -o pubsub |
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| .Execution |
| [source,bash] |
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| include::src/pubsub.sh[] |
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| .Output |
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| include::src/pubsub.out[] |
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