zeromq/libzmq — pull request #1267 by somdoron (2014-11-26 12:28:25+00:00)
Title: Manual and welcome

solve issues #1266 and #1265.

Manual
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xpub can be configured to manual and then subscription are not set automatically, user must call set socket option with ZMQ_SUBSCRIBE to confirm the subscriptions.

Welcome
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xpub can be configured to send welcome message automatically when subscriber is attached.