android - can MQTT be used to implement Request / Response behavior -
we planning use mqtt deliver messages our server android devices decided go open source server mosquitto.
in of cases enough.(publishing / subscribing ) have cases client need send parameters , response server. know direct approach go http (servlets example) . can achieve using mqtt since mean lower bandwidth consumption user ?
yes, requires careful design of topic structure. simple example, publish control/<client id>/request , subscribe control/<client id>/response
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