| nn_pubsub(7) |
| ============ |
| |
| NAME |
| ---- |
| nn_pubsub - publish/subscribe scalability protocol |
| |
| |
| SYNOPSIS |
| -------- |
| *#include <nanomsg/nn.h>* |
| |
| *#include <nanomsg/pubsub.h>* |
| |
| |
| DESCRIPTION |
| ----------- |
| Broadcasts messages to multiple destinations. |
| |
| Socket Types |
| ~~~~~~~~~~~~ |
| |
| NN_PUB:: |
| This socket is used to distribute messages to multiple destinations. |
| Receive operation is not defined. |
| NN_SUB:: |
| Receives messages from the publisher. Only messages that the socket is |
| subscribed to are received. When the socket is created there are no |
| subscriptions and thus no messages will be received. Send operation is |
| not defined on this socket. |
| |
| Socket Options |
| ~~~~~~~~~~~~~~ |
| |
| NN_SUB_SUBSCRIBE:: |
| Defined on full SUB socket. Subscribes for a particular topic. Type of the |
| option is string. |
| NN_SUB_UNSUBSCRIBE:: |
| Defined on full SUB socket. Unsubscribes from a particular topic. Type of |
| the option is string. |
| |
| |
| SEE ALSO |
| -------- |
| linknanomsg:nn_bus[7] |
| linknanomsg:nn_reqrep[7] |
| linknanomsg:nn_pipeline[7] |
| linknanomsg:nn_survey[7] |
| linknanomsg:nn_pair[7] |
| linknanomsg:nanomsg[7] |
| |
| AUTHORS |
| ------- |
| Martin Sustrik <sustrik@250bpm.com> |
| |
